modified: src/de/dhbwstuttgart/core/JavaTXCompiler.java

modified:   src/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
Zeilen 606 - 623 eingefuegt, um die parallel berechneten Ergebnisse richtig zu filtern
TODO
- Fuer Variance -1 muss das gleiche gemacht werden
- ab Zeile 550: nextSetasListRest muss nach jedem fork aufruf gefiltert werden.

.gitignore

@@ -20,3 +20,6 @@ bin
 .project
 .settings/
 /target/
+
+#
+manually/

README.md

@@ -0,0 +1,19 @@
+
+
+# plugin site erstellen
+* die JAvaTXCOmpiler DAtei in ein plugin umwandeln und deployen.
+* siehe: http://www.vogella.com/tutorials/EclipseJarToPlugin/article.html#convert-jar-files-to-osgi-bundles-with-the-p2-maven-plugin
+* AUsführung:
+	* mvn deploy #erstellt die JAR-Datei und steckt sie in ein lokales Repo (maven-repository)
+	* mvn p2:site
+	* mvn package # hier wird die ZIP-Filf zum Einbinden in Eclipse erstellt
+
+# Einbinden in Eclipse
+* In Eclipse kann die Zip-FIle wie ein Plugin installiert werden
+* Hier tritt FEhler auf. Reflections-Library kann nicht installiert werden. Möglicherweise wird sie auch nicht gebraucht
+* Nach dem installieren de.dhbwstuttagrt.JavaTXcompiler zu den DEpendencies des plugins hinzufügen
+* Anschließend unter "Overview" auf "Updata Classpath" klicken
+
+# Windows
+* JAVA_HOME setzen:
+	* export JAVA_HOME=/c/Program\ Files/Java/jdk1.8.0_102/

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+<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PositivExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PositivExpr</h2>
 </div>
-<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PositivExpr</div>
+<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PositivExpr</div>
 <!-- ======= START OF BOTTOM NAVBAR ====== -->
 <div class="bottomNav"><a name="navbar.bottom">
 <!--   -->

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/class-use/PostDecExpr.html

@@ -3,7 +3,7 @@
 <html lang="de">
 <head>
 <!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
-<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</title>
+<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostDecExpr</title>
 <meta name="date" content="2015-05-12">
 <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
 <script type="text/javascript" src="../../../../../script.js"></script>
@@ -70,9 +70,9 @@
 </a></div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <div class="header">
-<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</h2>
+<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</h2>
 </div>
-<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</div>
+<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostDecExpr</div>
 <!-- ======= START OF BOTTOM NAVBAR ====== -->
 <div class="bottomNav"><a name="navbar.bottom">
 <!--   -->

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/class-use/PostIncExpr.html

@@ -3,7 +3,7 @@
 <html lang="de">
 <head>
 <!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
-<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</title>
+<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostIncExpr</title>
 <meta name="date" content="2015-05-12">
 <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
 <script type="text/javascript" src="../../../../../script.js"></script>
@@ -70,9 +70,9 @@
 </a></div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <div class="header">
-<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</h2>
+<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</h2>
 </div>
-<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</div>
+<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostIncExpr</div>
 <!-- ======= START OF BOTTOM NAVBAR ====== -->
 <div class="bottomNav"><a name="navbar.bottom">
 <!--   -->

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/class-use/PreDecExpr.html

@@ -3,7 +3,7 @@
 <html lang="de">
 <head>
 <!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
-<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</title>
+<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreDecExpr</title>
 <meta name="date" content="2015-05-12">
 <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
 <script type="text/javascript" src="../../../../../script.js"></script>
@@ -70,9 +70,9 @@
 </a></div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <div class="header">
-<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</h2>
+<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</h2>
 </div>
-<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</div>
+<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreDecExpr</div>
 <!-- ======= START OF BOTTOM NAVBAR ====== -->
 <div class="bottomNav"><a name="navbar.bottom">
 <!--   -->

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/class-use/PreIncExpr.html

@@ -3,7 +3,7 @@
 <html lang="de">
 <head>
 <!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
-<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</title>
+<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreIncExpr</title>
 <meta name="date" content="2015-05-12">
 <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
 <script type="text/javascript" src="../../../../../script.js"></script>
@@ -70,9 +70,9 @@
 </a></div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <div class="header">
-<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</h2>
+<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</h2>
 </div>
-<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</div>
+<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreIncExpr</div>
 <!-- ======= START OF BOTTOM NAVBAR ====== -->
 <div class="bottomNav"><a name="navbar.bottom">
 <!--   -->

pom.xml

@@ -7,6 +7,7 @@
   <groupId>de.dhbwstuttgart</groupId>
   <artifactId>JavaTXcompiler</artifactId>
   <packaging>jar</packaging>
+   
   <version>0.1</version>
   <name>JavaTXcompiler</name>
   <url>http://maven.apache.org</url>
@@ -22,6 +23,11 @@
    	 <artifactId>antlr4</artifactId>
    	 <version>4.7</version>
 	</dependency>
+<dependency>
+    <groupId>commons-io</groupId>
+    <artifactId>commons-io</artifactId>
+    <version>2.6</version>
+</dependency>
 <dependency>
 <groupId>com.google.guava</groupId>
     <artifactId>guava</artifactId>
@@ -37,12 +43,18 @@
     <artifactId>asm-all</artifactId>
     <version>[4.0.0,)</version>
 </dependency>
+<!--
+<dependency>
+    <groupId>org.bitbucket.mstrobel</groupId>
+    <artifactId>procyon-reflection</artifactId>
+    <version>[0.5.32,)</version>
+</dependency> -->
   </dependencies>
 
   <build>
     <directory>target</directory>
     <outputDirectory>target/classes</outputDirectory>
-    <finalName>${artifactId}-${version}</finalName>
+    <finalName>${project.artifactId}-${project.version}</finalName>
     <testOutputDirectory>target/test-classes</testOutputDirectory>
     <sourceDirectory>src/</sourceDirectory>
     <testSourceDirectory>test/</testSourceDirectory>
@@ -60,18 +72,110 @@
 	    <configuration>
 		    <sourceDirectory>src/de/dhbwstuttgart/parser/antlr/</sourceDirectory>
 		    <outputDirectory>src/de/dhbwstuttgart/parser/antlr/</outputDirectory>
+		    <arguments> <argument>-package</argument> <argument>de.dhbwstuttgart.parser.antlr</argument> </arguments>
+	    </configuration>
+	    </execution>
+	    <execution>
+            <id>aspParser</id>
+            <goals>
+		    <goal>antlr4</goal>
+	    </goals>
+	    <configuration>
+		    <sourceDirectory>src/de/dhbwstuttgart/sat/asp/parser/antlr/</sourceDirectory>
+		    <outputDirectory>src/de/dhbwstuttgart/sat/asp/parser/antlr/</outputDirectory>
 		    <arguments>
 			    <argument>-package</argument>
-			   <argument>de.dhbwstuttgart.parser.antlr</argument>
+			   <argument>de.dhbwstuttgart.sat.asp.parser.antlr</argument>
 	  	    </arguments>
 	    </configuration>
           </execution>
+
         </executions>
+</plugin>
+ <plugin>
+        <artifactId>maven-assembly-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>single</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <descriptorRefs>
+            <descriptorRef>jar-with-dependencies</descriptorRef>
+          </descriptorRefs>
+        </configuration>
       </plugin>
+<plugin>
+    <groupId>org.reficio</groupId>
+    <artifactId>p2-maven-plugin</artifactId>
+    <version>1.1.2-SNAPSHOT</version>
+    <executions>
+     <execution>
+      <id>default-cli</id>
+      <configuration>
+       <artifacts>
+        <!-- specify your depencies here -->
+	<!-- groupId:artifactId:version -->
+        <artifact>
+		<id>de.dhbwstuttgart:JavaTXcompiler:0.1</id>
+        </artifact>
+		<artifact><id>org.reflections:reflections:0.9.11</id></artifact>
+		<artifact><id>com.google.guava:guava:22.0</id></artifact>
+		<artifact><id>javax.annotation:javax.annotation-api:1.3.1</id></artifact>
+		<artifact><id>org.glassfish:javax.annotation:3.1.1</id></artifact>
+       </artifacts>
+      </configuration>
+     </execution>
+    </executions>
+   </plugin>
+   <plugin>
+    <groupId>org.eclipse.tycho</groupId>
+    <artifactId>tycho-p2-repository-plugin</artifactId>
+    <version>${tycho.version}</version>
+    <executions>
+     <execution>
+      <phase>package</phase>
+      <goals>
+       <goal>archive-repository</goal>
+      </goals>
+     </execution>
+    </executions>
+   </plugin>
+        <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+            <configuration>
+                <source>9</source>
+                <target>9</target>
+            </configuration>
+        </plugin>
     </plugins>
        </build>
+        <pluginRepositories>
+  <pluginRepository>
+   <id>reficio</id>
+   <url>http://repo.reficio.org/maven/</url>
+  </pluginRepository>
+ </pluginRepositories>
+ <repositories>
+	 <repository>
+        <id>maven-repository</id>
+	<url>file:///${project.basedir}/target</url>
+</repository>
+</repositories>
    <properties>
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
+    <tycho.version>0.23.0</tycho.version>
   </properties>
+  <distributionManagement>
+    <repository>
+	    <id>maven-repository</id>
+      <name>MyCo Internal Repository</name>
+      <url>file:///${project.basedir}/maven-repository/</url>
+    </repository>
+  </distributionManagement>
 </project>

src/de/dhbwstuttgart/bytecode/AStatement.java

@@ -0,0 +1,30 @@
+package de.dhbwstuttgart.bytecode;
+
+import org.objectweb.asm.Label;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+
+import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.Expression;
+
+public abstract class AStatement implements IStatement {
+	protected Expression expr;
+	
+	public AStatement(Expression expr) {
+		this.expr = expr;
+	}
+	
+	@Override
+	public boolean isExprBinary() {
+		return (expr instanceof BinaryExpr);
+	}
+	
+	@Override
+	public void genBCForRelOp(MethodVisitor mv,Label branchLabel, Label endLabel, BytecodeGenMethod bytecodeGenMethod) {
+		mv.visitInsn(Opcodes.ICONST_1);
+		mv.visitJumpInsn(Opcodes.GOTO, endLabel);
+		mv.visitLabel(branchLabel);
+		mv.visitInsn(Opcodes.ICONST_0);
+		mv.visitLabel(endLabel);
+	}
+}

src/de/dhbwstuttgart/bytecode/ArgumentExpr.java

@@ -0,0 +1,11 @@
+package de.dhbwstuttgart.bytecode;
+
+import de.dhbwstuttgart.syntaxtree.statement.Expression;
+
+public class ArgumentExpr extends AStatement {
+	
+	public ArgumentExpr(Expression expr) {
+		super(expr);
+	}
+	
+}

src/de/dhbwstuttgart/bytecode/ArgumentVisitor.java

@@ -1,48 +1,45 @@
 package de.dhbwstuttgart.bytecode;
 
-import org.objectweb.asm.MethodVisitor;
+import java.util.List;
 
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
 import de.dhbwstuttgart.syntaxtree.statement.Assign;
 import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
-import de.dhbwstuttgart.syntaxtree.statement.Binary;
+import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
 import de.dhbwstuttgart.syntaxtree.statement.Block;
 import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
 import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
 import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
+import de.dhbwstuttgart.syntaxtree.statement.ExpressionReceiver;
 import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
 import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
 import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
 import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
 import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
 import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
 import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
 import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
 import de.dhbwstuttgart.syntaxtree.statement.NewArray;
 import de.dhbwstuttgart.syntaxtree.statement.NewClass;
-import de.dhbwstuttgart.syntaxtree.statement.Receiver;
 import de.dhbwstuttgart.syntaxtree.statement.Return;
 import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
 import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
 import de.dhbwstuttgart.syntaxtree.statement.Super;
 import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
 import de.dhbwstuttgart.syntaxtree.statement.This;
-import de.dhbwstuttgart.syntaxtree.statement.UnaryPlus;
+import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr;
 import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
 
-public class BytecodeGenLambda implements StatementVisitor{
-	private LambdaExpression lambdaExpression;
-	private MethodVisitor mv;
+public class ArgumentVisitor implements StatementVisitor {
+	private List<Boolean> argListMethCall;
+	private BytecodeGenMethod bytecodeGenMethod;
 	
-	public BytecodeGenLambda(LambdaExpression lambdaExpression, MethodVisitor mv) {
-		this.lambdaExpression = lambdaExpression;
-		this.mv = mv;
-		
-		
+	public ArgumentVisitor(List<Boolean> argListMethCall, BytecodeGenMethod bytecodeGenMethod) {
+		this.argListMethCall = argListMethCall;
+		this.bytecodeGenMethod = bytecodeGenMethod;
 	}
 
 	@Override
@@ -53,20 +50,28 @@ public class BytecodeGenLambda implements StatementVisitor{
 
 	@Override
 	public void visit(LambdaExpression lambdaExpression) {
-		// TODO Auto-generated method stub
-		
+		lambdaExpression.accept(bytecodeGenMethod);
+		// Zieltype des Lambas ist Funktionale Interface
+		// kann nie primitiv sein => un-/boxing wird hier nicht gebraucht
+		argListMethCall.remove(0);
 	}
 
 	@Override
 	public void visit(Assign assign) {
-		// TODO Auto-generated method stub
+		assign.accept(bytecodeGenMethod);
 		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(assign.getType()));
+		argListMethCall.remove(0);
 	}
 
 	@Override
-	public void visit(Binary binary) {
-		// TODO Auto-generated method stub
+	public void visit(BinaryExpr binary) {
+		binary.accept(bytecodeGenMethod);
 		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(binary.getType()));
+		argListMethCall.remove(0);
 	}
 
 	@Override
@@ -77,8 +82,11 @@ public class BytecodeGenLambda implements StatementVisitor{
 
 	@Override
 	public void visit(CastExpr castExpr) {
-		// TODO Auto-generated method stub
+		castExpr.accept(bytecodeGenMethod);
 		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(castExpr.getType()));
+		argListMethCall.remove(0);
 	}
 
 	@Override
@@ -89,8 +97,11 @@ public class BytecodeGenLambda implements StatementVisitor{
 
 	@Override
 	public void visit(FieldVar fieldVar) {
-		// TODO Auto-generated method stub
+		fieldVar.accept(bytecodeGenMethod);
 		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(fieldVar.getType()));
+		argListMethCall.remove(0);
 	}
 
 	@Override
@@ -107,14 +118,21 @@ public class BytecodeGenLambda implements StatementVisitor{
 
 	@Override
 	public void visit(InstanceOf instanceOf) {
-		// TODO Auto-generated method stub
+		instanceOf.accept(bytecodeGenMethod);
 		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(instanceOf.getType()));
+		argListMethCall.remove(0);
 	}
 
 	@Override
 	public void visit(LocalVar localVar) {
-		// TODO Auto-generated method stub
-		
+		localVar.accept(bytecodeGenMethod);
+		if(!bytecodeGenMethod.isBinaryExp) {
+			if(argListMethCall.get(0))
+				bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(localVar.getType()));
+		}
+		argListMethCall.remove(0);
 	}
 
 	@Override
@@ -125,14 +143,20 @@ public class BytecodeGenLambda implements StatementVisitor{
 
 	@Override
 	public void visit(MethodCall methodCall) {
-		// TODO Auto-generated method stub
+		methodCall.accept(bytecodeGenMethod);
 		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(methodCall.getType()));
+		argListMethCall.remove(0);
 	}
 
 	@Override
 	public void visit(NewClass methodCall) {
-		// TODO Auto-generated method stub
+		methodCall.accept(bytecodeGenMethod);
 		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(methodCall.getType()));
+		argListMethCall.remove(0);
 	}
 
 	@Override
@@ -141,12 +165,6 @@ public class BytecodeGenLambda implements StatementVisitor{
 		
 	}
 
-	@Override
-	public void visit(Receiver receiver) {
-		// TODO Auto-generated method stub
-		
-	}
-
 	@Override
 	public void visit(Return aReturn) {
 		// TODO Auto-generated method stub
@@ -173,14 +191,11 @@ public class BytecodeGenLambda implements StatementVisitor{
 
 	@Override
 	public void visit(This aThis) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void visit(UnaryPlus unaryPlus) {
-		// TODO Auto-generated method stub
+		aThis.accept(bytecodeGenMethod);
 		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(aThis.getType()));
+		argListMethCall.remove(0);
 	}
 
 	@Override
@@ -195,18 +210,6 @@ public class BytecodeGenLambda implements StatementVisitor{
 		
 	}
 
-	@Override
-	public void visit(Null aNull) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void visit(Literal literal) {
-		// TODO Auto-generated method stub
-		
-	}
-
 	@Override
 	public void visit(AssignToField assignLeftSide) {
 		// TODO Auto-generated method stub
@@ -224,4 +227,29 @@ public class BytecodeGenLambda implements StatementVisitor{
 		// TODO Auto-generated method stub
 		
 	}
+
+	@Override
+	public void visit(ExpressionReceiver expressionReceiver) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(UnaryExpr unaryExpr) {
+		unaryExpr.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(unaryExpr.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(Literal literal) {
+		literal.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(literal.getType()));
+		argListMethCall.remove(0);
+	}
+
 }

src/de/dhbwstuttgart/bytecode/AssignStmt.java

@@ -0,0 +1,11 @@
+package de.dhbwstuttgart.bytecode;
+
+import de.dhbwstuttgart.syntaxtree.statement.Expression;
+
+public class AssignStmt extends AStatement {
+	
+	public AssignStmt(Expression rightSide) {
+		super(rightSide);
+	}
+
+}

src/de/dhbwstuttgart/bytecode/BytecodeGen.java

@@ -1,80 +1,96 @@
 package de.dhbwstuttgart.bytecode;
 
-import java.awt.List;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
+import java.util.List;
 
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.statement.*;
 import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.FieldVisitor;
 import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.Type;
 
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
+import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
+import de.dhbwstuttgart.bytecode.signature.Signature;
+import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
+import de.dhbwstuttgart.bytecode.signature.TypeToString;
+import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
+import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.*;
-import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
-import de.dhbwstuttgart.syntaxtree.statement.Assign;
-import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
-import de.dhbwstuttgart.syntaxtree.statement.Binary;
-import de.dhbwstuttgart.syntaxtree.statement.Block;
-import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
-import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
-import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
-import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
-import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
-import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
-import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
-import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
-import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
-import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
-import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
-import de.dhbwstuttgart.syntaxtree.statement.NewArray;
-import de.dhbwstuttgart.syntaxtree.statement.NewClass;
-import de.dhbwstuttgart.syntaxtree.statement.Receiver;
-import de.dhbwstuttgart.syntaxtree.statement.Return;
-import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
-import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
-import de.dhbwstuttgart.syntaxtree.statement.Super;
-import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
-import de.dhbwstuttgart.syntaxtree.statement.This;
-import de.dhbwstuttgart.syntaxtree.statement.UnaryPlus;
-import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
 import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
+import de.dhbwstuttgart.typeinference.result.ResolvedType;
+import de.dhbwstuttgart.typeinference.result.ResultPair;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
 
 public class BytecodeGen implements ASTVisitor {
 	
 	ClassWriter cw =new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
-//	String methDesc;
 	
 	String type;
-	
+
 	String className;
+	private boolean isInterface;
+	private List<ResultSet> listOfResultSets;
+	private ResultSet resultSet;
+	private SourceFile sf;
+	private String path;
+	
+	private int indexOfFirstParam = 0;
+	
+	private String superClass;
 	
 	// stores parameter, local vars and the next index on the local variable table, which use for aload_i, astore_i,...
-	HashMap<String, Integer> paramsAndLocals;// = new HashMap<>();
+	HashMap<String, Integer> paramsAndLocals = new HashMap<>();
+	// stores generics and their bounds of class
+	HashMap<String, String> genericsAndBounds = new HashMap<>();
+	// stores generics and their bounds of method
+	HashMap<String, String> genericsAndBoundsMethod = new HashMap<>();
+	
+	private final TPHExtractor tphExtractor = new TPHExtractor();
+	private final ArrayList<GenericInsertPair> commonPairs = new ArrayList<>();
+	
+	HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes = new HashMap<>();
 	byte[] bytecode;
 	HashMap<String,byte[]> classFiles;
 	
-	public BytecodeGen(HashMap<String,byte[]> classFiles) {
+	ArrayList<String> methodNameAndParamsT = new ArrayList<>();
+	
+	public BytecodeGen(HashMap<String,byte[]> classFiles, List<ResultSet> listOfResultSets,SourceFile sf ,String path) {
 		this.classFiles = classFiles;
-		paramsAndLocals = new HashMap<>();
+		this.listOfResultSets = listOfResultSets;
+		this.sf = sf;
+		this.path = path;
 	}
 	
 	@Override
 	public void visit(SourceFile sourceFile) {
 		for(ClassOrInterface cl : sourceFile.getClasses()) {
-			BytecodeGen classGen = new BytecodeGen(classFiles);
+			System.out.println("in Class: " + cl.getClassName().toString());
+			BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, sf, path);
 			cl.accept(classGen);
 			classGen.writeClass(cl.getClassName().toString());
 		}
 	}
-
+	
+	/**
+	 * Associates the bytecode of the class that was build with the classWriter {@link #cw}
+	 * with the class name in the map {@link #classFiles}
+	 * 
+	 * @param name name of the class with which the the bytecode is to be associated
+	 */
 	private void writeClass(String name) {
 		bytecode = cw.toByteArray();
 		classFiles.put(name, bytecode);
@@ -84,63 +100,285 @@ public class BytecodeGen implements ASTVisitor {
 	public HashMap<String,byte[]> getClassFiles() {
 		return classFiles;
 	}
+	
+	
 	@Override
 	public void visit(ClassOrInterface classOrInterface) {
+		
 		className = classOrInterface.getClassName().toString();
-		// access flages??
-		cw.visit(Opcodes.V1_8, classOrInterface.getModifiers()+Opcodes.ACC_SUPER, classOrInterface.getClassName().toString()
-				, null, classOrInterface.getSuperClass().toString(), null);
 		
-		// for each field in the class
-		for(Field f : classOrInterface.getFieldDecl()) {
-			System.out.println("get Fields");
-			System.out.println(f.getName());
-			f.accept(this);
+		cw.visitSource(className +".jav", null);
+		
+		isInterface = (classOrInterface.getModifiers()&512)==512;
+
+		int acc = isInterface?classOrInterface.getModifiers()+Opcodes.ACC_ABSTRACT:classOrInterface.getModifiers()+Opcodes.ACC_SUPER;
+		
+		
+//		resultSet = listOfResultSets.get(0);
+		boolean isConsWithNoParamsVisited = false;
+		boolean isVisited = false;
+		for(ResultSet rs : listOfResultSets) {
+			superClass = classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor());
+			resultSet = rs;
+			// Nur einmal ausführen!!
+			if(!isVisited) {
+				classOrInterface.accept(tphExtractor);
+
+				getCommonTPHS(tphExtractor);
+
+				String sig = null;
+				/* if class has generics then creates signature
+				 * Signature looks like:
+				 * <E:Ljava/...>Superclass 
+				 */
+				if(classOrInterface.getGenerics().iterator().hasNext() || !commonPairs.isEmpty() || 
+						classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")) {
+					Signature signature = new Signature(classOrInterface, genericsAndBounds,commonPairs);
+					sig = signature.toString();
+					System.out.println("Signature: => " + sig);
+				}
+				
+				cw.visit(Opcodes.V1_8, acc, classOrInterface.getClassName().toString()
+						, sig, classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor()), null);
+				
+				isVisited = true;
+			}
+			
+			for(Field f : classOrInterface.getFieldDecl()) {
+				f.accept(this);
+			}
+			
+			for(Constructor c : classOrInterface.getConstructors()) {
+				if(!isConsWithNoParamsVisited)
+					c.accept(this);
+				if(!c.getParameterList().iterator().hasNext())
+					isConsWithNoParamsVisited = true;
+			}
+			
+			for(Method m : classOrInterface.getMethods()) {
+				m.accept(this);
+			}
+		
 		}
 		
-		for(Constructor c : classOrInterface.getConstructors()) {
-			c.accept(this);
-		}
-		
-		for(Method m : classOrInterface.getMethods()) {
-			m.accept(this);
-		}
-		cw.visitSource(classOrInterface.getClassName().toString()+".jav", null);
 	}
-	
+
+	private void getCommonTPHS(TPHExtractor tphExtractor) {
+		// Gemeinsame TPHs
+		ArrayList<TypePlaceholder> cTPHs = new ArrayList<>();
+		// Alle TPHs der Felder speichern
+		for(TypePlaceholder tph : tphExtractor.allTPHS.keySet()) {
+			if(!tphExtractor.allTPHS.get(tph))
+				cTPHs.add(tph);
+		}
+	}
+
 	@Override
 	public void visit(Constructor field) {
-		Descriptor desc = new Descriptor(field);
-		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc.getDesc(), null, null); 
-		mv.visitCode();		
-		System.out.println("-----Constructor-----");
-		BytecodeGenMethod gen = new BytecodeGenMethod(className,field, mv,paramsAndLocals,desc.getDesc(),cw);
-
-		mv.visitInsn(Opcodes.RETURN);
-		mv.visitMaxs(0, 0);
-		mv.visitEnd();
-	}
-
-	@Override
-	public void visit(Method method) {
-		method.getParameterList().accept(this);
-		Descriptor methDesc = new Descriptor(method);
-		System.out.println("-----Method-----");
-		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, method.getName(), methDesc.getDesc(), null, null); 
-		mv.visitCode();		
+		field.getParameterList().accept(this);
 		
-		BytecodeGenMethod gen = new BytecodeGenMethod(className,method, mv,paramsAndLocals,methDesc.getDesc(),cw);
+		String desc = null;
+		boolean hasGen = false;
+		
+		for(String paramName : methodParamsAndTypes.keySet()) {
+			String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToSignature());
+			if(genericsAndBounds.containsKey(typeOfParam) ||typeOfParam.substring(0, 4).equals("TPH ")
+					|| typeOfParam.contains("<")) {
+				hasGen = true;
+				break;
+			}
+		}
+		String sig = null;
+		if(hasGen) {
+			ArrayList<GenericInsertPair> pairs = simplifyPairs(field.name,tphExtractor.allPairs);
+			Signature signature = new Signature(field, genericsAndBounds,methodParamsAndTypes,resultSet,pairs);
+			sig = signature.toString();
+		}
+		NormalConstructor constructor = new NormalConstructor(field,genericsAndBounds,hasGen);
+		desc = constructor.accept(new DescriptorToString(resultSet));
+		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc, sig, null);
+		mv.visitCode();		
+		BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,field, mv,paramsAndLocals,cw,
+				genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path);
+		if(!field.getParameterList().iterator().hasNext()) {
+			mv.visitInsn(Opcodes.RETURN);
+		}
 		mv.visitMaxs(0, 0);
 		mv.visitEnd();
 	}
 	
+	@Override
+	public void visit(Method method) {
+		// TODO: check if the method is static => if static then the first param will be stored in pos 0
+		// else it will be stored in pos 1 and this will be stored in pos 0
+		String retType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
+		String methParamTypes = retType+method.name+"%%";
+		method.getParameterList().accept(this);
+
+		Iterator<FormalParameter> itr = method.getParameterList().iterator();
+		while(itr.hasNext()) {
+			FormalParameter fp = itr.next();
+			methParamTypes += resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+";";
+		}
+		
+		if(methodNameAndParamsT.contains(methParamTypes)) {
+			return;
+		}
+		methodNameAndParamsT.add(methParamTypes);
+		System.out.println("Method: "+method.name +" , paramsType: "+methParamTypes);
+		String methDesc = null;
+		
+		// Method getModifiers() ?
+		int acc = isInterface?Opcodes.ACC_ABSTRACT:method.modifier;
+		System.out.println(acc);
+		
+		/*Prüfe, ob die Rückgabe-Type der Methode eine Type-Variable ist*/
+		boolean hasGenInParameterList = genericsAndBounds.containsKey(retType) || retType.subSequence(0, 4).equals("TPH ") ||
+										resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature()).contains("<");
+		/*Wenn die Rückgabe-Type eine Typ-variable ist, erzeuge direkt die Signature, wenn nicht,
+		 * prüfe, ob einer der Parameter Typ-Variable als Typ hat*/
+		if(!hasGenInParameterList) {
+			for(String paramName : methodParamsAndTypes.keySet()) {
+				String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
+				String sigOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToSignature());
+				if(genericsAndBounds.containsKey(typeOfParam)||typeOfParam.substring(0, 4).equals("TPH ")||sigOfParam.contains("<")) {
+					hasGenInParameterList = true;
+					break;
+				}
+			}
+		}
+		
+		//TODO: Test if the return-type or any of the parameter is a parameterized type. (VP)
+		//then create the descriptor with the new syntax.
+		
+		String sig = null;
+		/* method.getGenerics: <....> RT method(..) 
+		 * */
+		boolean hasGen = method.getGenerics().iterator().hasNext() || hasGenInParameterList;
+		/* if method has generics or return type is TPH, create signature */
+		// zwite operand muss weggelassen werden
+		if(hasGen||resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToString()).equals("TPH")) {
+			ArrayList<GenericInsertPair> pairs = simplifyPairs(method.name,tphExtractor.allPairs);
+			System.out.println(method.name + " => Simplified Pairs: ");
+			pairs.forEach(p->System.out.println(p.TA1.getName() + " -> "+p.TA2.getName()));
+			Signature signature = new Signature(method, genericsAndBoundsMethod, genericsAndBounds,methodParamsAndTypes,resultSet, pairs);
+			sig = signature.toString();
+		}
+		System.out.println(method.getName()+" ==> "+sig);
+		NormalMethod meth = new NormalMethod(method,genericsAndBounds,genericsAndBoundsMethod,hasGen);
+		methDesc = meth.accept(new DescriptorToString(resultSet));
+		
+//		System.out.println(methDesc);
+		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC+acc, method.getName(), methDesc, sig, null);
+
+		mv.visitCode();		
+		BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,method, mv,paramsAndLocals,cw,
+				genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path);
+		
+		mv.visitMaxs(0, 0);
+		mv.visitEnd();
+	}
+	
+	private ArrayList<GenericInsertPair> simplifyPairs(String methodName, ArrayList<GenericInsertPair> allPairs) {
+		allPairs.forEach(p->System.out.print(p.TA1 + " < "+ p.TA2+ " ; "));
+		
+		if(allPairs.size() < 2)
+			return allPairs;
+		
+		ArrayList<GenericInsertPair> simplifiedPairs = new ArrayList<>();
+		
+		MethodAndTPH method;
+		ArrayList<TypePlaceholder> methodTphs = new ArrayList<>();
+		ArrayList<GenericInsertPair> methodPairs = new ArrayList<>();
+		for(MethodAndTPH m : tphExtractor.ListOfMethodsAndTph) {
+			if(m.getName().equals(methodName)) {
+				methodTphs = m.getTphs();
+				methodPairs = m.getPairs();
+				break;
+			}
+		}
+
+		HashMap<TypePlaceholder, TypePlaceholder> subAndSuperTph = new HashMap<>();
+		for(GenericInsertPair p : allPairs) {
+			// Tph2.jav
+			if(subAndSuperTph.containsKey(p.TA1)) {
+				if(methodTphs.contains(subAndSuperTph.get(p.TA1)))
+					continue;
+			}
+			subAndSuperTph.put(p.TA1, p.TA2);
+		}
+		int numOfVisitedPairs = 0;
+		for(TypePlaceholder subTph: subAndSuperTph.keySet()) {
+			
+			if(numOfVisitedPairs>=subAndSuperTph.size())
+				break;
+			
+			if(!methodTphs.contains(subTph))
+				continue;
+			
+			HashMap<Integer, TypePlaceholder> tphsInRel= new HashMap<>();
+			
+			tphsInRel.put(tphsInRel.size(), subTph);
+			TypePlaceholder superTph = subAndSuperTph.get(subTph);
+			tphsInRel.put(tphsInRel.size(), superTph);
+			
+			numOfVisitedPairs++;
+			
+			while(subAndSuperTph.containsKey(superTph)) {
+				superTph = subAndSuperTph.get(superTph);
+				tphsInRel.put(tphsInRel.size(), superTph);
+				numOfVisitedPairs++;
+			}
+			
+			// Subtype
+			TypePlaceholder subTphRes = tphsInRel.get(0);
+			// Die größte Supertype
+			TypePlaceholder superTphRes = tphsInRel.get(tphsInRel.size()-1);
+			
+			while(subAndSuperTph.containsValue(subTphRes)) {
+				for(TypePlaceholder tph : subAndSuperTph.keySet()) {
+					if(methodTphs.contains(tph) && subAndSuperTph.get(tph).equals(subTphRes)) {
+						subTphRes = tph;
+						break;
+					}
+				}
+				if(subTphRes.equals(tphsInRel.get(0))) {
+					break;
+				}
+				tphsInRel.put(0, subTphRes);
+				numOfVisitedPairs++;
+			}
+			
+			subTphRes = tphsInRel.get(0);
+			
+			int i = 2;
+			while(!methodTphs.contains(superTphRes) && (tphsInRel.size()-i) >0) {
+				superTphRes = tphsInRel.get(tphsInRel.size()-i);
+				i++;
+			}
+			// teste noch den Fall X < Y und Y nicht in TPHS der Methode
+			// 		 Dann hat man nach der While-Schleife X < Y
+			//		 Y muss durch Object ersetzt.
+			
+			// Zweite Operand für die Fälle wie in Lambda.jav (Paramtrisierte Typen) 
+			if(methodTphs.contains(superTphRes) || !tphExtractor.allTPHS.containsKey(superTphRes)) {
+				GenericInsertPair sPair = new GenericInsertPair(subTphRes, superTphRes);
+				simplifiedPairs.add(sPair);
+			}
+		}
+		return simplifiedPairs;
+	}
+
 	@Override
 	public void visit(ParameterList formalParameters) {
+		paramsAndLocals = new HashMap<>();
+		methodParamsAndTypes = new HashMap<>();
 		Iterator<FormalParameter> itr = formalParameters.iterator();
 		int i = 1;
 		while(itr.hasNext()) {
 			FormalParameter fp = itr.next();
 			paramsAndLocals.put(fp.getName(), i);
+			methodParamsAndTypes.put(fp.getName(), resultSet.resolveType(fp.getType()).resolvedType);
 			fp.accept(this);
 			i++;
 		}
@@ -183,7 +421,6 @@ public class BytecodeGen implements ASTVisitor {
 	// ??
 	@Override
 	public void visit(FieldVar fieldVar) {
-		System.out.println("in fieldvar");
 //		cw.newField(fieldVar.receiver.toString(), fieldVar.fieldVarName.toString(), fieldVar.getType().toString());
 		FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, fieldVar.fieldVarName, "L"+fieldVar.getType()+";", null, null);
 		fv.visitEnd();
@@ -192,7 +429,6 @@ public class BytecodeGen implements ASTVisitor {
 	// access flages?? modifiers
 	@Override
 	public void visit(Field field) {
-		System.out.println("in field");
 		FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, field.getName(), "L"+field.getType().toString().replace(".", "/")+";", null, null);
 		fv.visitEnd();
 	}
@@ -210,9 +446,8 @@ public class BytecodeGen implements ASTVisitor {
 	}
 
 	@Override
-	public void visit(Binary binary) {
-		// TODO Auto-generated method stub
-		
+	public void visit(BinaryExpr binary) {
+
 	}
 
 	@Override
@@ -281,12 +516,6 @@ public class BytecodeGen implements ASTVisitor {
 		
 	}
 
-	@Override
-	public void visit(Receiver receiver) {
-		// TODO Auto-generated method stub
-		
-	}
-
 	@Override
 	public void visit(Return aReturn) {
 		// TODO Auto-generated method stub
@@ -317,12 +546,6 @@ public class BytecodeGen implements ASTVisitor {
 		
 	}
 
-	@Override
-	public void visit(UnaryPlus unaryPlus) {
-		// TODO Auto-generated method stub
-		
-	}
-
 	@Override
 	public void visit(WhileStmt whileStmt) {
 		// TODO Auto-generated method stub
@@ -335,11 +558,6 @@ public class BytecodeGen implements ASTVisitor {
 		
 	}
 
-	@Override
-	public void visit(Null aNull) {
-		// TODO Auto-generated method stub
-		
-	}
 	// ???
 	@Override
 	public void visit(Literal literal) {
@@ -379,7 +597,62 @@ public class BytecodeGen implements ASTVisitor {
 
 	@Override
 	public void visit(SuperCall superCall) {
+		
+	}
+
+	@Override
+	public void visit(ExpressionReceiver expressionReceiver) {
 		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(UnaryExpr unaryExpr) {
+		throw new NotImplementedException();
+	}
+	
+	private class TPHExtractor extends AbstractASTWalker{
+		// Alle TPHs der Felder werden iKopf der Klasse definiert
+		// alle TPHs der Klasse: (TPH, is in Method?)
+		final HashMap<TypePlaceholder,Boolean> allTPHS = new HashMap<>();
+		MethodAndTPH methodAndTph;
+		Boolean inMethod = false;
+		final ArrayList<MethodAndTPH> ListOfMethodsAndTph = new ArrayList<>();
+		final ArrayList<GenericInsertPair> allPairs = new ArrayList<>();
+		
+		@Override
+		public void visit(TypePlaceholder tph) {
+			if(resultSet.resolveType(tph).resolvedType instanceof TypePlaceholder) {
+				TypePlaceholder resolvedTPH = (TypePlaceholder) resultSet.resolveType(tph).resolvedType;
+				if(inMethod)
+					methodAndTph.getTphs().add(resolvedTPH);
+				
+				allTPHS.put(resolvedTPH,inMethod);
+				resultSet.resolveType(tph).additionalGenerics.forEach(ag ->{
+					if(ag.contains(resolvedTPH)&&ag.TA1.equals(resolvedTPH)&&!contains(allPairs,ag)) {
+						if(inMethod)
+							methodAndTph.getPairs().add(ag);
+						allPairs.add(ag);
+					}
+				});
+			}
+		}
+		private boolean contains(ArrayList<GenericInsertPair> pairs, GenericInsertPair genPair) {
+			for(int i=0; i<pairs.size();++i) {
+				GenericInsertPair p = pairs.get(i);
+				if(p.TA1.equals(genPair.TA1) && p.TA2.equals(genPair.TA2))
+					return true;
+			}
+			return false;
+		}
+		@Override
+		public void visit(Method method) {
+			inMethod = true;
+			methodAndTph = new MethodAndTPH(method.name);
+			super.visit(method);
+			inMethod = false;
+			ListOfMethodsAndTph.add(methodAndTph);
+		}
 		
 	}
 

src/de/dhbwstuttgart/bytecode/ClassFile.java

@@ -1,14 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-public class ClassFile {
-	
-	String name;
-	byte[] bytecode;
-	
-	public ClassFile(String name, byte[] bytecode) {
-		this.name = name;
-		this.bytecode = bytecode;
-	}
-	
-
-}

src/de/dhbwstuttgart/bytecode/Descriptor.java

@@ -1,54 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-import java.awt.List;
-import java.util.Iterator;
-
-import de.dhbwstuttgart.syntaxtree.Constructor;
-import de.dhbwstuttgart.syntaxtree.FormalParameter;
-import de.dhbwstuttgart.syntaxtree.Method;
-import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
-import de.dhbwstuttgart.syntaxtree.statement.Expression;
-import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-
-public class Descriptor {
-	String desc;
-	
-	public Descriptor(Method method) {
-		desc = "(";
-		Iterator<FormalParameter> itr = method.getParameterList().iterator();
-		while(itr.hasNext()) {
-			FormalParameter fp = itr.next();
-			desc = desc + "L"+fp.getType().toString().replace(".", "/") + ";";
-		}
-		if(method.getReturnType().toString().equals("void")){
-			desc = desc + ")V";
-		}else {
-			desc = desc + ")" + "L"+method.getReturnType().toString().replace(".", "/")+";";
-		}
-		
-	}
-	
-	public Descriptor(Constructor constructor) {
-		desc = "(";
-		Iterator<FormalParameter> itr = constructor.getParameterList().iterator();
-		while(itr.hasNext()) {
-			FormalParameter fp = itr.next();
-			desc = desc + "L"+fp.getType().toString().replace(".", "/") + ";";
-		}
-		desc = desc + ")V";
-	}
-	
-	public Descriptor(ArgumentList argList, RefTypeOrTPHOrWildcardOrGeneric returnType) {
-		desc = "(";
-		for(Expression e : argList.getArguments()) {
-			desc = desc + "L"+e.getType().toString().replace(".", "/") + ";";
-		}
-		desc = desc + ")"+returnType.toString();
-		
-	}
-	
-	public String getDesc() {
-		return this.desc;
-	}
-
-}

src/de/dhbwstuttgart/bytecode/IStatement.java

@@ -0,0 +1,9 @@
+package de.dhbwstuttgart.bytecode;
+
+import org.objectweb.asm.Label;
+import org.objectweb.asm.MethodVisitor;
+
+public interface IStatement {
+	public boolean isExprBinary();
+	public void genBCForRelOp(MethodVisitor mv, Label branchLabel, Label endLabel, BytecodeGenMethod bytecodeGenMethod);
+}

src/de/dhbwstuttgart/bytecode/LoopStmt.java

@@ -0,0 +1,26 @@
+package de.dhbwstuttgart.bytecode;
+
+import org.objectweb.asm.Label;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+
+import de.dhbwstuttgart.syntaxtree.statement.Expression;
+import de.dhbwstuttgart.syntaxtree.statement.Statement;
+
+public class LoopStmt extends AStatement {
+	
+    private Statement loopBlock;
+    
+    public LoopStmt(Expression expr, Statement loopBlock) {
+    		super(expr);
+    		this.loopBlock = loopBlock;
+    }
+
+	@Override
+	public void genBCForRelOp(MethodVisitor mv,Label branchLabel, Label endLabel, BytecodeGenMethod bytecodeGenMethod) {
+		bytecodeGenMethod.isBinary(false);
+		this.loopBlock.accept(bytecodeGenMethod);
+		mv.visitJumpInsn(Opcodes.GOTO, endLabel);
+		mv.visitLabel(branchLabel);
+	}
+}

src/de/dhbwstuttgart/bytecode/ReturnStmt.java

@@ -0,0 +1,14 @@
+package de.dhbwstuttgart.bytecode;
+
+import org.objectweb.asm.MethodVisitor;
+
+import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.Expression;
+
+public class ReturnStmt extends AStatement {
+	
+	public ReturnStmt(Expression retexpr) {
+		super(retexpr);
+	}
+	
+}

src/de/dhbwstuttgart/bytecode/Test.java

@@ -1,150 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.lang.invoke.CallSite;
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodType;
-import java.lang.reflect.Method;
-import java.net.URL;
-import java.net.URLClassLoader;
-
-import org.objectweb.asm.ClassReader;
-import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.Handle;
-import org.objectweb.asm.Label;
-import org.objectweb.asm.MethodVisitor;
-import org.objectweb.asm.Opcodes;
-import org.objectweb.asm.Type;
-
-
-public class Test {
-	private static final String rootDirectory = System.getProperty("user.dir") + "/bin/de/dhbwstuttgart/bytecode/";
-
-	protected static ClassLoader getClassLoader() throws Exception {
-		File file = new File(rootDirectory);
-		URL url = file.toURI().toURL();
-		URL[] urls = new URL[] { url };
-		System.out.println(urls[0]);
-		return new URLClassLoader(urls);
-	}
-
-	public static void main(String[] args) {
-		// Test Lambda
-		ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
-		cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, "TestClass", null, "java/lang/Object", null);
-
-		cw.visitSource("TestClass.java", null);
-
-		// Create Constructor
-		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
-		mv.visitVarInsn(Opcodes.ALOAD, 0);
-
-		mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
-
-		// mv.visitMethodInsn(INVOKEDYNAMIC, "#0", "run", "()Ljava/lang/Runnable");
-		//Call site, which, when invoked, returns an instance of the functional interface to which
-		//the lambda is being converted
-		MethodType mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class,
-				MethodType.class, MethodType.class, MethodHandle.class, MethodType.class);
-		
-		Handle bootstrap = new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory",
-				mt.toMethodDescriptorString());
-		Handle arg2 = new Handle(Opcodes.H_INVOKESTATIC, "TestClass", "lambda$0", "()V");
-
-		mv.visitInvokeDynamicInsn("run", "()Ljava/lang/Runnable;", bootstrap, 
-				Type.getMethodType("()V"), arg2,
-				Type.getMethodType("()V"));
-
-		mv.visitVarInsn(Opcodes.ASTORE, 1);
-		mv.visitVarInsn(Opcodes.ALOAD, 1);
-		mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/lang/Runnable", "run", "()V");
-		mv.visitInsn(Opcodes.RETURN);
-		
-		// creates bridge method, contains lambdas body
-				MethodVisitor mvl = cw.visitMethod(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC + Opcodes.ACC_SYNTHETIC, "lambda$0",
-						"()V", null, null);
-				mvl.visitCode();
-				mvl.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
-				mvl.visitLdcInsn("lambda");
-				mvl.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V");
-				mvl.visitInsn(Opcodes.RETURN);
-				mvl.visitMaxs(2, 0);
-				mvl.visitEnd();
-		
-		mv.visitMaxs(1, 2);
-		mv.visitEnd();
-		
-
-		cw.visitInnerClass("java/lang/invoke/MethodHandles$Lookup", "java/lang/invoke/MethodHandles", "Lookup",
-				Opcodes.ACC_PUBLIC + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL);
-		cw.visitEnd();
-
-		byte[] b = cw.toByteArray();
-
-		// Test if statement
-		/*
-		 * ClassWriter cw = new
-		 * ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
-		 * 
-		 * cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_SUPER, "TestIf", null,
-		 * "java/lang/Object", null); MethodVisitor mv =
-		 * cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "(Ljava/lang/Boolean;)V", null,
-		 * null); mv.visitCode();
-		 * 
-		 * // Label l0 = new Label(); // mv.visitLabel(l0);
-		 * 
-		 * mv.visitVarInsn(Opcodes.ALOAD, 0);
-		 * 
-		 * mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>",
-		 * "()V");
-		 * 
-		 * // Label l1 = new Label(); // mv.visitLabel(l1);
-		 * mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
-		 * "java/lang/Boolean", "booleanValue", "()Z");
-		 * 
-		 * Label label = new Label(); mv.visitJumpInsn(Opcodes.IFEQ, label);
-		 * 
-		 * mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out",
-		 * "Ljava/io/PrintStream;"); mv.visitLdcInsn("1");
-		 * mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println",
-		 * "(Ljava/lang/String;)V");
-		 * 
-		 * Label endLabel = new Label(); mv.visitJumpInsn(Opcodes.GOTO, endLabel);
-		 * 
-		 * mv.visitLabel(label); mv.visitFieldInsn(Opcodes.GETSTATIC,
-		 * "java/lang/System", "out", "Ljava/io/PrintStream;"); mv.visitLdcInsn("0");
-		 * mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println",
-		 * "(Ljava/lang/String;)V");
-		 * 
-		 * 
-		 * 
-		 * mv.visitLabel(endLabel); mv.visitInsn(Opcodes.RETURN);
-		 * 
-		 * // Label l2 = new Label(); // mv.visitLabel(l2);
-		 * 
-		 * // mv.visitLocalVariable("this", "LTestIf;", null, l0, l2, 0); //
-		 * mv.visitLocalVariable("b", "Ljava/lang/Boolean;", null, l0, l2, 1);
-		 * mv.visitMaxs(2, 2); mv.visitEnd();
-		 * 
-		 * cw.visitEnd(); byte[] b = cw.toByteArray();
-		 */
-		FileOutputStream output;
-
-		try {
-			output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/TestClass.class"));
-			output.write(b);
-			output.close();
-		} catch (FileNotFoundException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (IOException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-
-	}
-}

src/de/dhbwstuttgart/bytecode/TestClass.java

@@ -1,8 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-public class TestClass {
-	public TestClass() {
-		Runnable lam = () -> System.out.println("lambda");
-		lam.run();
-	}
-}

src/de/dhbwstuttgart/bytecode/TestFields.java

@@ -1,59 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-
-import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.FieldVisitor;
-import org.objectweb.asm.MethodVisitor;
-import org.objectweb.asm.Opcodes;
-import org.objectweb.asm.Type;
-
-public class TestFields {
-	private static final String rootDirectory = System.getProperty("user.dir") + "/bin/de/dhbwstuttgart/bytecode/";
-	
-	public static void main(String[] args) {
-		// TODO Auto-generated method stub
-		ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
-		cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, "TetsF", null, "java/lang/Object", null);
-		
-		cw.visitSource("TetsF.java", null);
-
-		FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, "z", Type.INT_TYPE.getDescriptor(), null, null);
-		fv.visitEnd();
-		
-		FieldVisitor fvS = cw.visitField(Opcodes.ACC_PUBLIC, "s", "Ljava/lang/String;", null, null);
-		fvS.visitEnd();
-		// Create Constructor
-		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
-		mv.visitCode();
-		
-		mv.visitVarInsn(Opcodes.ALOAD, 0);
-		mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
-		mv.visitVarInsn(Opcodes.ALOAD, 0);
-		mv.visitLdcInsn("");
-		mv.visitFieldInsn(Opcodes.PUTFIELD, "TetsF", "s", "Ljava/lang/String;");
-		mv.visitInsn(Opcodes.RETURN);
-		mv.visitMaxs(2, 1);
-		mv.visitEnd();
-		
-		byte[] b = cw.toByteArray();
-		
-		FileOutputStream output;
-
-		try {
-			output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/TetsF.class"));
-			output.write(b);
-			output.close();
-		} catch (FileNotFoundException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (IOException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-	}
-
-}

src/de/dhbwstuttgart/bytecode/TestIf.java

@@ -1,11 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-public class TestIf {
-	public TestIf(Boolean b) {
-		if(b) {
-			System.out.println("1");
-		}else {
-			System.out.println("0");
-		}
-	}
-}

src/de/dhbwstuttgart/bytecode/TestMeth.java

@@ -1,18 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-public class TestMeth {
-	private int z;
-	public String s;
-	public TestMeth(int temp) {
-		this.z = temp;
-	}
-	public void m1(int a, int b) {
-		int y = m2(1,2,3,4);
-	}
-	
-	public int m2(int a, int b, int x, int y) {
-		Integer c = 55;
-		Integer g;
-		return a+b+y+c;
-	}
-}

src/de/dhbwstuttgart/bytecode/TetsF.java

@@ -1,6 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-public class TetsF {
-	private int z;
-	public String s = "";
-}

src/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java

@@ -0,0 +1,207 @@
+package de.dhbwstuttgart.bytecode.descriptor;
+
+import java.util.Iterator;
+
+import org.objectweb.asm.Type;
+
+import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
+import de.dhbwstuttgart.bytecode.utilities.Lambda;
+import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
+import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
+import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
+import de.dhbwstuttgart.bytecode.utilities.SamMethod;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.statement.Expression;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class DescriptorToString implements DescriptorVisitor{
+	ResultSet resultSet;
+	
+	public DescriptorToString(ResultSet resultSet) {
+		this.resultSet = resultSet;
+	}
+	
+	private String addReturnType(String desc, RefTypeOrTPHOrWildcardOrGeneric returnType, ResultSet resultSet) {
+		if(resultSet.resolveType(returnType).resolvedType.toString().equals("void")){
+			desc = desc + ")V";
+		}else {
+			desc = desc + ")" + "L"+resultSet.resolveType(returnType).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+		}
+		return desc;
+	}
+	
+	@Override
+	public String visit(NormalMethod method) {
+		
+		String desc = "(";
+		Iterator<FormalParameter> itr = method.getParameterList().iterator();
+		while(itr.hasNext()) {
+			FormalParameter fp = itr.next();
+//			System.out.println(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToSignature()));
+//			System.out.println("Parmetrisierte typ ? "+ ((RefType) fp.getType()).getParaList().size());
+			if(method.hasGen()) {
+				String fpDesc = fp.getType().acceptTV(new TypeToDescriptor());
+				if(method.getGenericsAndBoundsMethod().containsKey(fpDesc)) {
+					desc += "L"+method.getGenericsAndBoundsMethod().get(fpDesc)+ ";";
+				}else if(method.getGenericsAndBounds().containsKey(fpDesc)){
+					desc += "L"+method.getGenericsAndBounds().get(fpDesc)+ ";";
+				}else {
+//					desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+					String resType = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
+					if(resType.subSequence(0, 4).equals("TPH ")) {
+						// Bound ist immer Object
+						desc += "L"+Type.getInternalName(Object.class)+ ";";
+					} else {
+						desc += "L"+resType+ ";";
+					}
+				}
+			}
+			//TODO: generate a class java%% ... %%
+			else if(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()).contains("<")){
+				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.toString().replace(".", "$$").replace("<", "$$$").replace(">", "$$$")+ ";";
+			}
+			else {
+				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+			}
+		}
+		
+		if(resultSet.resolveType(method.getReturnType()).resolvedType.toString().equals("void")) {
+			desc += ")V";
+		}else {
+			if(method.hasGen()) {
+				String ret = method.getReturnType().acceptTV(new TypeToDescriptor());
+				if(method.getGenericsAndBoundsMethod().containsKey(ret)) {
+					desc += ")L"+method.getGenericsAndBoundsMethod().get(ret)+ ";";
+				}else if(method.getGenericsAndBounds().containsKey(ret)){
+					desc += ")L"+method.getGenericsAndBounds().get(ret)+ ";";
+				}else {
+					String resType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
+					if(resType.subSequence(0, 4).equals("TPH ")) {
+//						desc += ")" + "L"+method.getGenericsAndBoundsMethod().get(resType.substring(4)+"$")+ ";";
+						desc += ")" + "L"+Type.getInternalName(Object.class)+ ";";
+					} else {
+						desc += ")" + "L"+resType+ ";";
+					}
+				}
+			}else {
+				desc += ")" + "L"+resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+			}
+		}
+//		desc = addReturnType(desc,method.getReturnType(), resultSet);
+		return desc;
+	}
+
+	@Override
+	public String visit(NormalConstructor constructor) {
+		String desc = "(";
+		Iterator<FormalParameter> itr = constructor.getParameterList().iterator();
+		while(itr.hasNext()) {
+			FormalParameter fp = itr.next();
+			if(constructor.hasGen()) {
+//				System.out.println("Cons has Gens");
+				String fpDesc = fp.getType().acceptTV(new TypeToDescriptor());
+//				System.out.println(fpDesc);
+				if(constructor.getGenericsAndBounds().containsKey(fpDesc)){
+					desc += "L"+constructor.getGenericsAndBounds().get(fpDesc)+ ";";
+				}else {
+					desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+				}
+			}else {
+//				System.out.println("Cons has NOT Gens");
+				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+			}
+		}
+		desc = desc + ")V";
+		return desc;
+	}
+
+	@Override
+	public String visit(Lambda lambdaExpression) {
+		String desc = "(";
+		Iterator<FormalParameter> itr = lambdaExpression.getParams().iterator();
+		while(itr.hasNext()) {
+			FormalParameter fp = itr.next();
+			String d = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
+			if(d.substring(0, 4).equals("TPH ") ||d.contains("<")) {
+				desc += "L"+Type.getInternalName(Object.class)+ ";";
+			}else {
+				desc = desc + "L"+ d + ";";
+			}
+		}
+		
+		String retType = resultSet.resolveType(lambdaExpression.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
+		
+		if(retType.substring(0, 4).equals("TPH ")|| retType.contains("<")){
+			desc += ")L"+Type.getInternalName(Object.class)+ ";";
+		}else {
+			desc = desc + ")"+"L"+retType+";";
+		}
+		return desc;
+	}
+
+	@Override
+	public String visit(SamMethod samMethod) {
+		String desc = "(";
+		Iterator<RefTypeOrTPHOrWildcardOrGeneric> itr = samMethod.getArgumentList().iterator();
+		while(itr.hasNext()) {
+			RefTypeOrTPHOrWildcardOrGeneric rt = itr.next();
+			String d = resultSet.resolveType(rt).resolvedType.acceptTV(new TypeToDescriptor());
+			
+			if(d.substring(0, 4).equals("TPH ") ||d.contains("<")) {
+				desc += "L"+Type.getInternalName(Object.class)+ ";";
+			}else {
+				desc += "L"+ d + ";";
+				
+			}
+		}
+		String retType = resultSet.resolveType(samMethod.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
+		
+		if(retType.substring(0, 4).equals("TPH ")|| retType.contains("<")){
+			desc += ")L"+Type.getInternalName(Object.class)+ ";";
+		}else {
+			desc = desc + ")"+"L"+retType+";";
+		}
+		return desc;
+	}
+
+	@Override
+	public String visit(MethodFromMethodCall methodFromMethodCall) {
+		String desc = "(";
+		for(Expression e : methodFromMethodCall.getArgList().getArguments()) {
+			String d = resultSet.resolveType(e.getType()).resolvedType.acceptTV(new TypeToDescriptor());
+			
+			if(d.substring(0, 4).equals("TPH ") ||d.contains("<") || methodFromMethodCall.getReceiverName().contains("$$")) {
+				desc += "L"+Type.getInternalName(Object.class)+ ";";
+			}else {
+				if(methodFromMethodCall.getGenericsAndBoundsMethod().containsKey(d)) {
+					desc += "L"+methodFromMethodCall.getGenericsAndBoundsMethod().get(d)+ ";";
+				}else if(methodFromMethodCall.getGenericsAndBounds().containsKey(d)) {
+					desc += "L"+methodFromMethodCall.getGenericsAndBounds().get(d)+ ";";
+				}else {
+					desc += "L"+resultSet.resolveType(e.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+				}
+			}
+			
+		}
+		String retType = resultSet.resolveType(methodFromMethodCall.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
+		System.out.println("DescriptorToString retType = " + retType);
+		if(retType.equals("void")) {
+			desc += ")V";
+		}else if(retType.substring(0, 4).equals("TPH ")|| retType.contains("<") || methodFromMethodCall.getReceiverName().contains("$$")){
+			desc += ")L"+Type.getInternalName(Object.class)+ ";";
+		}else {
+			if(methodFromMethodCall.getGenericsAndBoundsMethod().containsKey(retType)) {
+				desc += ")L"+methodFromMethodCall.getGenericsAndBoundsMethod().get(retType)+ ";";
+			}else if(methodFromMethodCall.getGenericsAndBounds().containsKey(retType)){
+				desc += ")L"+methodFromMethodCall.getGenericsAndBounds().get(retType)+ ";";
+			}else {
+				desc += ")" + "L"+retType+ ";";
+			}
+		}
+//		desc = addReturnType(desc, methodFromMethodCall.getReturnType(), resultSet);
+		return desc;
+	}
+	
+}

src/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java

@@ -0,0 +1,15 @@
+package de.dhbwstuttgart.bytecode.descriptor;
+
+import de.dhbwstuttgart.bytecode.utilities.Lambda;
+import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
+import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
+import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
+import de.dhbwstuttgart.bytecode.utilities.SamMethod;
+
+public interface DescriptorVisitor {
+	public String visit(NormalMethod method);
+	public String visit(NormalConstructor constructor);
+	public String visit(Lambda lambdaExpression);
+	public String visit(SamMethod samMethod);
+	public String visit(MethodFromMethodCall methodFromMethodCall);
+}

src/de/dhbwstuttgart/bytecode/descriptor/TypeToDescriptor.java

@@ -0,0 +1,43 @@
+package de.dhbwstuttgart.bytecode.descriptor;
+
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
+
+public class TypeToDescriptor implements TypeVisitor<String>{
+
+	@Override
+	public String visit(RefType refType) {
+		return refType.getName().toString().replace(".", "/");
+//		String t = refType.getName().toString().replace(".", "/");
+//		return t.equals("Fun1")?(t+"$$"):t;
+	}
+
+	@Override
+	public String visit(SuperWildcardType superWildcardType) {
+		System.out.println("\nWILDCARD ="+superWildcardType.getInnerType().toString().replace(".", "/"));
+		return superWildcardType.getInnerType().toString().replace(".", "/");
+		//throw new NotImplementedException();
+	}
+
+	@Override
+	public String visit(TypePlaceholder typePlaceholder) {
+		return typePlaceholder.toString().replace(".", "/");
+	}
+
+	@Override
+	public String visit(ExtendsWildcardType extendsWildcardType) {
+		System.out.println("\nWILDCARD extends ="+extendsWildcardType.getInnerType().toString().replace(".", "/"));
+		return extendsWildcardType.getInnerType().toString().replace(".", "/");
+		//throw new NotImplementedException();
+	}
+
+	@Override
+	public String visit(GenericRefType genericRefType) {
+		return genericRefType.getParsedName().replace(".", "/");
+	}
+}

src/de/dhbwstuttgart/bytecode/signature/Signature.java

@@ -0,0 +1,484 @@
+package de.dhbwstuttgart.bytecode.signature;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+
+import org.objectweb.asm.Type;
+import org.objectweb.asm.signature.SignatureVisitor;
+import org.objectweb.asm.signature.SignatureWriter;
+
+import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
+import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Constructor;
+import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
+import de.dhbwstuttgart.typeinference.result.ResolvedType;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class Signature {
+	private ClassOrInterface classOrInterface;
+	private HashMap<String, String> genericsAndBounds;
+	private HashMap<String, String> genericsAndBoundsMethod;
+	private SignatureWriter sw;
+	private Constructor constructor;
+	private Method method;
+	private HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes;
+	private ResultSet resultSet;
+	private ArrayList<GenericInsertPair> commonPairs;
+	private ArrayList<GenericInsertPair> methodPairs;
+	
+	public Signature(ClassOrInterface classOrInterface, HashMap<String, String> genericsAndBounds,ArrayList<GenericInsertPair> commonPairs) {
+		this.classOrInterface = classOrInterface;
+		this.genericsAndBounds = genericsAndBounds;
+		this.commonPairs = commonPairs;
+		sw = new SignatureWriter();
+		createSignatureForClassOrInterface();
+	}
+
+	public Signature(Constructor constructor, HashMap<String, String> genericsAndBounds, 
+			HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes,ResultSet resultSet,ArrayList<GenericInsertPair> methodPairs) {
+		this.constructor = constructor;
+		this.genericsAndBounds = genericsAndBounds;
+		this.methodParamsAndTypes = methodParamsAndTypes;
+		this.resultSet = resultSet;
+		this.methodPairs = methodPairs;
+		sw = new SignatureWriter();
+		createSignatureForConsOrMethod(this.constructor,true);
+	}
+
+	public Signature(Method method, HashMap<String, String> genericsAndBoundsMethod,HashMap<String, String> genericsAndBounds,
+			HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes, ResultSet resultSet, ArrayList<GenericInsertPair> methodPairs) {
+		this.method = method;
+		this.genericsAndBoundsMethod = genericsAndBoundsMethod;
+		this.genericsAndBounds = genericsAndBounds;
+		this.methodParamsAndTypes = methodParamsAndTypes;
+		this.resultSet = resultSet;
+		this.methodPairs = methodPairs;
+		sw = new SignatureWriter();
+		createSignatureForConsOrMethod(this.method,false);
+	}
+	
+	public Signature(LambdaExpression lambdaExpression,int numberOfParams) {
+		sw = new SignatureWriter();
+		createSignatureForFunN(lambdaExpression, numberOfParams);
+	}
+
+	private void createSignatureForFunN(LambdaExpression lambdaExpression, int numberOfParams) {
+		
+//		sw.visitClassBound().visitEnd();
+		for(int i = 0;i<numberOfParams;i++) {
+			int j = i+1;
+			sw.visitFormalTypeParameter("T"+ j);
+			// getBounds von Params
+			sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
+			sw.visitClassBound().visitEnd();
+		}
+
+		sw.visitFormalTypeParameter("R");
+		// getBounds vom Return-Type
+		sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
+		sw.visitClassBound().visitEnd();
+		// TODO: prüfe ob Return-Type = void,
+		sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));;
+		sw.visitEnd();
+	}
+
+	/**
+	 * Creates signature for a method or constructor with @see {@link SignatureWriter}
+	 * Signature looks like: 
+	 * <typevaliables (K:Ljava/lang/Object "Bounds")>(params L.. OR T.. Or basistape)ReturnType
+	 * 
+	 * @param method method or constructor
+	 * @param isConstructor true if constructor
+	 */
+	private void createSignatureForConsOrMethod(Method method, boolean isConstructor) {
+		Iterator<? extends GenericTypeVar> itr = method.getGenerics().iterator();
+		// visits all formal type parameter and visits their bounds <T:...;B:...;...>
+		while(itr.hasNext()) {
+			GenericTypeVar g = itr.next();
+			getBoundsOfTypeVar(g,genericsAndBoundsMethod);
+		}
+		
+		// Wenn die RückgabeType eine TPH ist, wird als generic behandelt
+		// z.B: Type = TPH K => wird eine Formal Type Parameter K$ erzeugt und Bound = Object
+		if(!isConstructor) {
+			String ret = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
+			System.out.println("RET:::: " + ret);
+			if(!ret.equals("V")) {
+				// TODO TypeToSignature nochmal kontrollieren und schauen ob man dort wirklich 
+				// T... braucht und L ...
+				if(ret.contains("$") && !ret.contains("$$")) {
+//					String g = ret.substring(4,ret.length())+"$";
+					if(genericsAndBounds.containsKey(ret)) {
+						genericsAndBoundsMethod.put(ret.substring(1), genericsAndBounds.get(ret.substring(1)));
+					}else {
+						sw.visitFormalTypeParameter(ret.substring(1));
+						sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
+						genericsAndBoundsMethod.put(ret.substring(1), Type.getInternalName(Object.class));
+						sw.visitClassBound().visitEnd();
+					}
+				}
+				
+				if(ret.contains("<")) {
+					RefType ref = (RefType) resultSet.resolveType(method.getReturnType()).resolvedType;
+					if(hasTPHs(ref)) {
+						createSignatureForParameterizedType(ref);
+					}
+					
+				}
+			}
+		}
+		
+		// Parameters
+		for(String paramName : methodParamsAndTypes.keySet()) {
+			RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
+			String pT = t.acceptTV(new TypeToSignature()); 
+			// S.o
+//			if(pT.substring(0,4).equals("TPH ")) {
+			if(t instanceof TypePlaceholder) {
+//				String gP = pT.substring(4,pT.length())+"$";
+				String gP = t.acceptTV(new TypeToSignature());
+				if(!genericsAndBounds.containsKey(gP.substring(1)) && !genericsAndBoundsMethod.containsKey(gP.substring(1))) {
+					sw.visitFormalTypeParameter(gP.substring(1));
+					String bound = Type.getInternalName(Object.class);
+					boolean isTypeVar = false;
+					for(GenericInsertPair pair : methodPairs) {
+						if(pT.substring(1,pT.length()-1).equals(pair.TA1.getName())) {
+							bound = pair.TA2.getName()+"$";
+							isTypeVar = true;
+							break;
+						}
+					}
+					
+					if(isTypeVar) {
+						sw.visitClassBound().visitTypeVariable(bound);
+					}else {
+						sw.visitClassBound().visitClassType(bound);
+						sw.visitClassBound().visitEnd();
+					}
+					
+					genericsAndBoundsMethod.put(gP.substring(1), bound);
+				}
+			}
+			
+			if(pT.contains("<")) {
+				RefType ref = (RefType) methodParamsAndTypes.get(paramName);
+				if(hasTPHs(ref))
+					createSignatureForParameterizedType(ref);
+			}
+			
+			for(GenericInsertPair p:methodPairs) {
+				String name = p.TA1.getName()+"$";
+				if(!genericsAndBoundsMethod.containsKey(name)) {
+					sw.visitFormalTypeParameter(name);
+					sw.visitClassBound().visitTypeVariable(p.TA2.getName()+"$");
+					genericsAndBoundsMethod.put(name, p.TA2.getName()+"$");
+				}
+			}
+			
+			ArrayList<TypePlaceholder> types = new ArrayList<>();
+			ArrayList<TypePlaceholder> superTypes = new ArrayList<>();
+			
+			for(GenericInsertPair p : methodPairs) {
+				types.add(p.TA1);
+				superTypes.add(p.TA2);
+			}
+			
+			for(GenericInsertPair p : methodPairs) {
+				String name = p.TA2.getName()+"$";
+				if(!types.contains(p.TA2) && !genericsAndBoundsMethod.containsKey(name)) {
+					String bound = Type.getInternalName(Object.class);
+					sw.visitFormalTypeParameter(name);
+					sw.visitClassBound().visitClassType(bound);
+					genericsAndBoundsMethod.put(name, bound);
+					sw.visitClassBound().visitEnd();
+				}
+			}
+		}
+		
+		// visit each method-parameter to create the signature 
+		for(String paramName : methodParamsAndTypes.keySet()) {
+			RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
+			// parameter type deswegen ist true
+			doVisitParamsOrReturn(t,true);
+		}
+		if(isConstructor || 
+				resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature()).equals("V")) {
+			sw.visitReturnType().visitBaseType('V');
+		}else {
+			RefTypeOrTPHOrWildcardOrGeneric returnType = method.getReturnType();
+			// return type deswegen ist false
+			doVisitParamsOrReturn(returnType, false);
+		}
+//		sw.visitEnd();
+	}
+	
+	private void createSignatureForParameterizedType(RefType ref) {
+		ArrayList<GenericInsertPair> allPairs = getAllPairs(ref);
+		allPairs.addAll(methodPairs);
+		ArrayList<GenericInsertPair> simplifiedPairs = simplifyPairs(allPairs);
+		
+		HashMap<String, String> names = new HashMap<>();
+		
+		for(GenericInsertPair pair : simplifiedPairs) {
+			if(ref.getParaList().contains(pair.TA1)) {
+				String sub = pair.TA1.getName()+"$";
+				String superT = pair.TA2.getName()+"$";
+				names.put(sub, superT);
+			}
+		}
+		
+		for(String sub : names.keySet()) {
+			if(!genericsAndBoundsMethod.containsKey(sub) && !genericsAndBounds.containsKey(sub)) {
+				sw.visitFormalTypeParameter(sub);
+				String bound = names.get(sub);
+				sw.visitClassBound().visitTypeVariable(bound);
+				genericsAndBoundsMethod.put(sub, bound);
+			}
+		}
+		
+		for(String superT : names.values()) {
+			if(!names.containsKey(superT)) {
+				if(!genericsAndBoundsMethod.containsKey(superT) && !genericsAndBounds.containsKey(superT)) {
+					sw.visitFormalTypeParameter(superT);
+					sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
+					sw.visitClassBound().visitEnd();
+					genericsAndBoundsMethod.put(superT, Type.getInternalName(Object.class));
+				}
+			}
+		}
+		
+		for(RefTypeOrTPHOrWildcardOrGeneric p: ref.getParaList()) {
+			if(p instanceof TypePlaceholder) {
+				String name = ((TypePlaceholder) p).getName() + "$";
+				if(!genericsAndBoundsMethod.containsKey(name) && !genericsAndBounds.containsKey(name)) {
+					sw.visitFormalTypeParameter(name);
+					sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
+					sw.visitClassBound().visitEnd();
+					genericsAndBoundsMethod.put(name, Type.getInternalName(Object.class));
+				}
+			}
+		}
+	}
+
+	private ArrayList<GenericInsertPair> getAllPairs(RefType ref) {
+		final ArrayList<GenericInsertPair> res = new ArrayList<>();
+		for(RefTypeOrTPHOrWildcardOrGeneric p : ref.getParaList()) {
+			RefTypeOrTPHOrWildcardOrGeneric resolved = resultSet.resolveType(p).resolvedType;
+			if(resolved instanceof TypePlaceholder) {
+				resultSet.resolveType(p).additionalGenerics.forEach(ag ->{
+					if(!contains(res,ag)) {
+						res.add(ag);
+					}
+				});
+			}
+				
+		}
+		return res;
+	}
+	
+	private boolean contains(ArrayList<GenericInsertPair> pairs, GenericInsertPair genPair) {
+		for(int i=0; i<pairs.size();++i) {
+			GenericInsertPair p = pairs.get(i);
+			if(p.TA1.equals(genPair.TA1) && p.TA2.equals(genPair.TA2))
+				return true;
+		}
+		return false;
+	}
+	
+	private ArrayList<GenericInsertPair> simplifyPairs(ArrayList<GenericInsertPair> allPairs) {
+		ArrayList<GenericInsertPair> simplifiedPairs = new ArrayList<>();
+		
+		HashMap<TypePlaceholder, TypePlaceholder> subAndSuperTph = new HashMap<>();
+		for(GenericInsertPair p : allPairs) {
+			subAndSuperTph.put(p.TA1, p.TA2);
+		}
+		
+		subAndSuperTph.forEach((k,v)->System.out.println(k.getName() + " || " + v.getName()));
+		
+		int numOfVisitedPairs = 0;
+		for(TypePlaceholder subTph: subAndSuperTph.keySet()) {
+			
+			if(numOfVisitedPairs>=subAndSuperTph.size())
+				break;
+			
+			HashMap<Integer, TypePlaceholder> tphsInRel= new HashMap<>();
+			
+			tphsInRel.put(tphsInRel.size(), subTph);
+			TypePlaceholder superTph = subAndSuperTph.get(subTph);
+			tphsInRel.put(tphsInRel.size(), superTph);
+			
+			numOfVisitedPairs++;
+			
+			while(subAndSuperTph.containsKey(superTph)) {
+				superTph = subAndSuperTph.get(superTph);
+				tphsInRel.put(tphsInRel.size(), superTph);
+				numOfVisitedPairs++;
+			}
+			
+			// Subtype
+			TypePlaceholder subTphRes = tphsInRel.get(0);
+			// Die größte Supertype
+			TypePlaceholder superTphRes = tphsInRel.get(tphsInRel.size()-1);
+			
+			
+			while(subAndSuperTph.containsValue(subTphRes)) {
+				for(TypePlaceholder tph : subAndSuperTph.keySet()) {
+					if(subAndSuperTph.get(tph).equals(subTphRes)) {
+						subTphRes = tph;
+						break;
+					}
+				}
+				tphsInRel.put(0, subTphRes);
+				numOfVisitedPairs++;
+			}
+			
+			subTphRes = tphsInRel.get(0);
+			GenericInsertPair sPair = new GenericInsertPair(subTphRes, superTphRes);
+			simplifiedPairs.add(sPair);
+		}
+		return simplifiedPairs;
+	}
+	
+	private boolean hasTPHs(RefType ref) {
+		for(RefTypeOrTPHOrWildcardOrGeneric p : ref.getParaList()) {
+			System.out.println(p.acceptTV(new TypeToString()));
+			if(p.acceptTV(new TypeToString()).contains("WC")){
+				continue;
+			}
+			if(resultSet.resolveType(p).resolvedType instanceof TypePlaceholder)
+				return true;
+		}
+		return false;
+	}
+
+	/**
+	 * Visits parameter type or return type with {@link SignatureVisitor} to create
+	 * the method signature
+	 * @param t type of parameter or return type
+	 * @param isParameterType true if t is type of parameter
+	 */
+	private void doVisitParamsOrReturn(RefTypeOrTPHOrWildcardOrGeneric t, boolean isParameterType) {
+		String type = t.acceptTV(new TypeToString());
+		SignatureVisitor sv;
+		if(isParameterType) {
+			 sv = sw.visitParameterType();
+		}
+		else {
+			sv = sw.visitReturnType();
+		}
+		switch (type) {
+		case "RT":
+			String sig = t.acceptTV(new TypeToSignature());
+			sv.visitClassType(sig.substring(1, sig.length()));
+			break;
+		case "GRT":
+			GenericRefType g = (GenericRefType) t;
+			sv.visitTypeVariable(g.acceptTV(new TypeToSignature()).substring(1));
+			break;
+		case "TPH":
+			RefTypeOrTPHOrWildcardOrGeneric r = resultSet.resolveType(t).resolvedType;
+			// der Fall wenn die Type eine Interface ist, muss betrachtet werden
+			// Deswegen muss in ResutSet noch enthalten werden, ob die Type eine
+			// Interface oder eine Klasse ist.
+			
+			// das braucht man nicht es reicht: sv.visitTypeVariable(r.acceptTV(new TypeToSignature())
+			// 
+//			if(!r.acceptTV(new TypeToSignature()).substring(0, 4).equals("TPH ")) {
+			String sig2 = r.acceptTV(new TypeToSignature());
+			if(!(r instanceof TypePlaceholder)) {
+				
+//				sv.visitInterface().visitClassType(r.acceptTV(new TypeToSignature()));
+//				sv.visitClassType(r.acceptTV(new TypeToSignature()));
+				sv.visitClassType(sig2.substring(1, sig2.length()));
+			} else {
+				System.out.println(r.getClass()+" Signature TPH: "+r.acceptTV(new TypeToSignature()));
+//				sv.visitTypeVariable(r.acceptTV(new TypeToSignature()).substring(4)+"$");
+				sv.visitTypeVariable(sig2.substring(1, sig2.length()));
+			}
+			
+			break;
+		default:
+			if(!isParameterType)
+				sv.visitBaseType('V');
+			break;
+		}
+	}
+	/**
+	 * Creates signature for class or interface with {@link SignatureWriter}
+	 * Signature looks like: 
+	 * <typevaliables (K:Ljava/lang/Object "Bounds")>superclass
+	 */
+	private void createSignatureForClassOrInterface() {
+		Iterator<GenericTypeVar> itr = classOrInterface.getGenerics().iterator();
+
+		while(itr.hasNext()) {
+			GenericTypeVar g = itr.next();
+			getBoundsOfTypeVar(g,genericsAndBounds);
+		}
+		if(!commonPairs.isEmpty()) {
+			ArrayList<TypePlaceholder> types = new ArrayList<>();
+			ArrayList<TypePlaceholder> superTypes = new ArrayList<>();
+			
+			for(GenericInsertPair p : commonPairs) {
+				types.add(p.TA1);
+				superTypes.add(p.TA2);
+			}
+			
+			for(GenericInsertPair p : commonPairs) {
+				String t = p.TA1.getName()+"$";
+				String bound = p.TA2.getName()+"$";
+				sw.visitFormalTypeParameter(t);
+				sw.visitClassBound().visitTypeVariable(bound);
+				genericsAndBounds.put(t, bound);
+			}
+			
+			for(GenericInsertPair p : commonPairs) {
+				if(!types.contains(p.TA2)) {
+					String t = p.TA2.getName()+"$";
+					String bound = Type.getInternalName(Object.class);
+					sw.visitFormalTypeParameter(t);
+					sw.visitClassBound().visitClassType(bound);
+					genericsAndBounds.put(t, bound);
+					sw.visitClassBound().visitEnd();
+				}
+			}
+		}
+		String sClass = classOrInterface.getSuperClass().acceptTV(new TypeToSignature());
+		sw.visitSuperclass().visitClassType(sClass.substring(1, sClass.length()-1));
+		sw.visitEnd();
+	}
+	/**
+	 * Get bounds of type variable
+	 * @param g type variable
+	 * @param genAndBounds 
+	 */
+	private void getBoundsOfTypeVar(GenericTypeVar g, HashMap<String, String> genAndBounds) {
+		sw.visitFormalTypeParameter(g.getName());
+		
+		Iterator<? extends RefTypeOrTPHOrWildcardOrGeneric> bItr = g.getBounds().iterator(); 
+		while(bItr.hasNext()) {
+			RefTypeOrTPHOrWildcardOrGeneric b =bItr.next();
+			String boundDesc = b.acceptTV(new TypeToDescriptor());
+//			System.out.println("GetBounds: " + boundDesc);
+			// Ensure that <...> extends java.lang.Object OR ...
+			sw.visitClassBound().visitClassType(boundDesc);
+			genAndBounds.put(g.getName(), boundDesc);
+		}
+		sw.visitClassBound().visitEnd();
+	}
+	
+	public String toString() {
+		return sw.toString();
+	}
+	
+}

src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java

@@ -0,0 +1,69 @@
+package de.dhbwstuttgart.bytecode.signature;
+
+import java.util.Iterator;
+
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
+
+public class TypeToSignature implements TypeVisitor<String> {
+
+	@Override
+	public String visit(RefType refType) {
+		if(refType.getName().toString().equals("void"))
+			return "V";
+//		return refType.toString().replace(".", "/");
+		String params = "";
+        if(refType.getParaList().size()>0){
+            params += "<";
+            Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = refType.getParaList().iterator();
+            while(it.hasNext()){
+                RefTypeOrTPHOrWildcardOrGeneric param = it.next();
+//                if(param instanceof TypePlaceholder) {
+//                	params += "T" + ((TypePlaceholder) param).getName() + "$";
+//                } else if(param instanceof ExtendsWildcardType) {
+//                	params += "+" + ((ExtendsWildcardType) param).getInnerType().acceptTV(new TypeToSignature());
+//                } else if(param instanceof SuperWildcardType) {
+//                	params += "-" + ((SuperWildcardType) param).getInnerType().acceptTV(new TypeToSignature());
+//                } else {
+//                		params += "L"+param.toString().replace(".", "/");
+//                }
+                params += param.acceptTV(new TypeToSignature());
+//                if(it.hasNext())params += ";";
+            }
+            params += ">";
+        }
+//        		String t = refType.getName().toString().replace(".", "/");
+//        		return t.equals("Fun1")?t+"$$"+params+";":t+params+";";
+        return "L"+refType.getName().toString().replace(".", "/") + params+";";
+	}
+
+	@Override
+	public String visit(SuperWildcardType superWildcardType) {
+//		throw new NotImplementedException();
+		return "-" + superWildcardType.getInnerType().acceptTV(new TypeToSignature());
+	}
+
+	@Override
+	public String visit(TypePlaceholder typePlaceholder) {
+//		return typePlaceholder.toString().replace(".", "/");
+		return "T" + typePlaceholder.getName() + "$";
+	}
+
+	@Override
+	public String visit(ExtendsWildcardType extendsWildcardType) {
+//		throw new NotImplementedException();
+		return "+" + extendsWildcardType.getInnerType().acceptTV(new TypeToSignature());
+	}
+
+	@Override
+	public String visit(GenericRefType genericRefType) {
+		return genericRefType.getParsedName().replace(".", "/");
+	}
+	
+}

src/de/dhbwstuttgart/bytecode/signature/TypeToString.java

@@ -0,0 +1,38 @@
+package de.dhbwstuttgart.bytecode.signature;
+
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
+
+public class TypeToString implements TypeVisitor<String>{
+
+	@Override
+	public String visit(RefType refType) {
+		return "RT";
+	}
+
+	@Override
+	public String visit(SuperWildcardType superWildcardType) {
+		return "SWC";
+	}
+
+	@Override
+	public String visit(TypePlaceholder typePlaceholder) {
+		return "TPH";
+	}
+
+	@Override
+	public String visit(ExtendsWildcardType extendsWildcardType) {
+		return "EWC";
+	}
+
+	@Override
+	public String visit(GenericRefType genericRefType) {
+		return "GRT";
+	}
+
+}

src/de/dhbwstuttgart/bytecode/utilities/KindOfLambda.java

@@ -0,0 +1,198 @@
+package de.dhbwstuttgart.bytecode.utilities;
+
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.statement.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+
+public class KindOfLambda implements StatementVisitor{
+	private boolean isInstanceCapturingLambda = false;
+	private List<RefTypeOrTPHOrWildcardOrGeneric> argumentList = new ArrayList<>();
+	
+	public KindOfLambda(LambdaExpression lambdaExpression) {
+		lambdaExpression.methodBody.accept(this);
+		
+	}
+	
+	public boolean isInstanceCapturingLambda() {
+		return this.isInstanceCapturingLambda;
+	}
+	
+	public List<RefTypeOrTPHOrWildcardOrGeneric> getArgumentList() {
+		return argumentList;
+	}
+	
+	@Override
+	public void visit(ArgumentList argumentList) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(LambdaExpression lambdaExpression) {
+		
+	}
+
+	@Override
+	public void visit(Assign assign) {
+		assign.rightSide.accept(this);
+	}
+
+	@Override
+	public void visit(BinaryExpr binary) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(Block block) {
+		for(Statement stmt : block.getStatements()) {
+			stmt.accept(this);
+		}
+	}
+
+	@Override
+	public void visit(CastExpr castExpr) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(EmptyStmt emptyStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(FieldVar fieldVar) {
+		fieldVar.receiver.accept(this);
+	}
+
+	@Override
+	public void visit(ForStmt forStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(IfStmt ifStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(InstanceOf instanceOf) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(LocalVar localVar) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(LocalVarDecl localVarDecl) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(MethodCall methodCall) {
+		methodCall.receiver.accept(this);
+	}
+
+	@Override
+	public void visit(NewClass methodCall) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(NewArray newArray) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(ExpressionReceiver receiver) {
+		receiver.expr.accept(this);
+	}
+
+	@Override
+	public void visit(UnaryExpr unaryExpr) {
+		throw new NotImplementedException();
+	}
+
+	@Override
+	public void visit(Return aReturn) {
+		aReturn.retexpr.accept(this);
+	}
+
+	@Override
+	public void visit(ReturnVoid aReturn) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(StaticClassName staticClassName) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(Super aSuper) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(This aThis) {
+		this.isInstanceCapturingLambda = true;
+		this.argumentList.add(aThis.getType());
+	}
+
+	@Override
+	public void visit(WhileStmt whileStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(DoStmt whileStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(Literal literal) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(AssignToField assignLeftSide) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(AssignToLocal assignLeftSide) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(SuperCall superCall) {
+		// TODO Auto-generated method stub
+		
+	}
+}

src/de/dhbwstuttgart/bytecode/utilities/Lambda.java

@@ -0,0 +1,26 @@
+package de.dhbwstuttgart.bytecode.utilities;
+
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
+import de.dhbwstuttgart.syntaxtree.ParameterList;
+import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+
+public class Lambda {
+	private LambdaExpression lambdaExpression;
+	
+	public Lambda(LambdaExpression lambdaExpression) {
+		this.lambdaExpression = lambdaExpression;
+	}
+	
+	public ParameterList getParams() {
+		return lambdaExpression.params;
+	}
+	
+	public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
+		return lambdaExpression.getReturnType();
+	}
+	
+	public String accept(DescriptorVisitor descVisitor) {
+		return descVisitor.visit(this);
+	}
+}

src/de/dhbwstuttgart/bytecode/utilities/MethodAndTPH.java

@@ -0,0 +1,29 @@
+package de.dhbwstuttgart.bytecode.utilities;
+
+import java.util.ArrayList;
+
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
+
+public class MethodAndTPH {
+	
+	private String name;
+	private final ArrayList<TypePlaceholder> tphs = new ArrayList<>();
+	private final ArrayList<GenericInsertPair> pairs = new ArrayList<>();
+
+	public MethodAndTPH(String name) {
+		this.name = name;
+	}
+
+	public ArrayList<TypePlaceholder> getTphs() {
+		return tphs;
+	}
+	
+	public ArrayList<GenericInsertPair> getPairs(){
+		return pairs;
+	}
+	
+	public String getName() {
+		return name;
+	}
+}

src/de/dhbwstuttgart/bytecode/utilities/MethodFromMethodCall.java

@@ -0,0 +1,49 @@
+package de.dhbwstuttgart.bytecode.utilities;
+
+import java.util.HashMap;
+
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+
+public class MethodFromMethodCall {
+	private ArgumentList argList;
+	private RefTypeOrTPHOrWildcardOrGeneric returnType;
+	private String receiverName;
+	private HashMap<String, String> genericsAndBoundsMethod;
+	private HashMap<String,String> genericsAndBounds;
+	
+	public MethodFromMethodCall(ArgumentList argList,RefTypeOrTPHOrWildcardOrGeneric returnType, 
+			String receiverName, HashMap<String, String> genericsAndBoundsMethod,
+			HashMap<String,String> genericsAndBounds) {
+		this.argList = argList;
+		this.returnType = returnType;
+		this.receiverName = receiverName;
+		this.genericsAndBoundsMethod = genericsAndBoundsMethod;
+		this.genericsAndBounds = genericsAndBounds;
+	}
+	
+	public ArgumentList getArgList() {
+		return argList;
+	}
+
+	public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
+		return returnType;
+	}
+	
+	public String getReceiverName() {
+		return receiverName;
+	}
+	
+	public HashMap<String, String> getGenericsAndBoundsMethod(){
+		return genericsAndBoundsMethod;
+	}
+	
+	public HashMap<String,String> getGenericsAndBounds(){
+		return genericsAndBounds;
+	}
+	
+	public String accept(DescriptorVisitor descVisitor) {
+		return descVisitor.visit(this);
+	}
+}

src/de/dhbwstuttgart/bytecode/utilities/NormalConstructor.java

@@ -0,0 +1,40 @@
+package de.dhbwstuttgart.bytecode.utilities;
+
+import java.util.HashMap;
+
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
+import de.dhbwstuttgart.syntaxtree.Constructor;
+import de.dhbwstuttgart.syntaxtree.ParameterList;
+
+public class NormalConstructor {
+	private Constructor constructor;
+	private HashMap<String, String> genericsAndBounds;
+	private boolean hasGenerics;
+	
+	public NormalConstructor(Constructor constructor, boolean hasGenerics) {
+		this.constructor = constructor;
+		this.hasGenerics = hasGenerics;
+	}
+	
+	public NormalConstructor(Constructor constructor, HashMap<String, String> genericsAndBounds, boolean hasGenerics) {
+		this.constructor = constructor;
+		this.genericsAndBounds = genericsAndBounds;
+		this.hasGenerics = hasGenerics;
+	}
+
+	public HashMap<String, String> getGenericsAndBounds() {
+		return genericsAndBounds;
+	}
+
+	public boolean hasGen() {
+		return hasGenerics;
+	}
+
+	public ParameterList getParameterList() {
+		return constructor.getParameterList();
+	}
+	
+	public String accept(DescriptorVisitor descVisitor) {
+		return descVisitor.visit(this);
+	}
+}

src/de/dhbwstuttgart/bytecode/utilities/NormalMethod.java

@@ -0,0 +1,56 @@
+package de.dhbwstuttgart.bytecode.utilities;
+
+import java.util.HashMap;
+
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.ParameterList;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+
+public class NormalMethod {
+	private Method method;
+	private HashMap<String, String> genericsAndBounds;
+	private HashMap<String, String> genericsAndBoundsMethod;
+	private boolean hasGenerics;
+	
+	public NormalMethod(Method method, boolean hasGenerics) {
+		this.method = method;
+		this.hasGenerics = hasGenerics;
+	}
+
+	public NormalMethod(Method method, HashMap<String, String> genericsAndBounds,
+			HashMap<String, String> genericsAndBoundsMethod,boolean hasGenerics) {
+		this.method = method;
+		this.genericsAndBounds = genericsAndBounds;
+		this.genericsAndBoundsMethod = genericsAndBoundsMethod;
+		this.hasGenerics = hasGenerics;
+	}
+
+	public Method getMethod() {
+		return method;
+	}
+	
+	public ParameterList getParameterList() {
+		return method.getParameterList();
+	}
+	
+	public HashMap<String, String> getGenericsAndBounds(){
+		return genericsAndBounds;
+	}
+	
+	public HashMap<String, String> getGenericsAndBoundsMethod(){
+		return genericsAndBoundsMethod;
+	}
+	
+	public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
+		return method.getReturnType();
+	}
+	
+	public boolean hasGen() {
+		return this.hasGenerics;
+	}
+	
+	public String accept(DescriptorVisitor descVisitor) {
+		return descVisitor.visit(this);
+	}
+}

src/de/dhbwstuttgart/bytecode/utilities/SamMethod.java

@@ -0,0 +1,32 @@
+package de.dhbwstuttgart.bytecode.utilities;
+
+import java.util.List;
+
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+
+public class SamMethod {
+	private List<RefTypeOrTPHOrWildcardOrGeneric> argumentList;
+	private RefTypeOrTPHOrWildcardOrGeneric returnType;
+	
+	public SamMethod(List<RefTypeOrTPHOrWildcardOrGeneric> argumentList, RefTypeOrTPHOrWildcardOrGeneric returnType) {
+		this.argumentList = argumentList;
+		this.returnType = returnType;
+	}
+	
+	public List<RefTypeOrTPHOrWildcardOrGeneric> getArgumentList() {
+		return argumentList;
+	}
+
+
+
+	public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
+		return returnType;
+	}
+
+
+
+	public String accept(DescriptorVisitor descVisitor) {
+		return descVisitor.visit(this);
+	}
+}

src/de/dhbwstuttgart/core/JavaTXCompiler.java

@@ -1,92 +1,259 @@
 package de.dhbwstuttgart.core;
 
 
+import de.dhbwstuttgart.bytecode.BytecodeGen;
 import de.dhbwstuttgart.environment.CompilationEnvironment;
 import de.dhbwstuttgart.parser.JavaTXParser;
+import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.scope.GenericsRegistry;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
 import de.dhbwstuttgart.parser.antlr.Java8Parser.CompilationUnitContext;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.ParameterList;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
 import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.constraints.Pair;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
 import de.dhbwstuttgart.typeinference.typeAlgo.TYPE;
+import de.dhbwstuttgart.typeinference.unify.RuleSet;
 import de.dhbwstuttgart.typeinference.unify.TypeUnify;
+import de.dhbwstuttgart.typeinference.unify.TypeUnifyTask;
+import de.dhbwstuttgart.typeinference.unify.distributeVariance;
 import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
+import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
 import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
 
 import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
 import java.io.IOException;
 import java.util.*;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public class JavaTXCompiler {
-
-	final CompilationEnvironment environment;
+	final boolean parallel = true;
+    final CompilationEnvironment environment;
     public final Map<File, SourceFile> sourceFiles = new HashMap<>();
+    Boolean log = true; //gibt an ob ein Log-File nach System.getProperty("user.dir")+"/test/logFiles/log" geschrieben werden soll?
 
     public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
         this(Arrays.asList(sourceFile));
     }
 
+    public JavaTXCompiler(File sourceFile, Boolean log) throws IOException, ClassNotFoundException {
+    	this(sourceFile);
+    	this.log = log;
+    }
+    
     public JavaTXCompiler(List<File> sources) throws IOException, ClassNotFoundException {
         environment = new CompilationEnvironment(sources);
-        for(File s : sources){
-            sourceFiles.put(s,parse(s));
+        for (File s : sources) {
+            sourceFiles.put(s, parse(s));
         }
     }
 
-    public List<ResultSet> typeInference() throws ClassNotFoundException {
+    public ConstraintSet<Pair> getConstraints() throws ClassNotFoundException {
         List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
-        for(SourceFile sf : sourceFiles.values()){
+        for (SourceFile sf : sourceFiles.values()) {
             allClasses.addAll(sf.getClasses());
         }
         List<ClassOrInterface> importedClasses = new ArrayList<>();
         //Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
-        for(File forSourceFile : sourceFiles.keySet())
-            for(JavaClassName name : sourceFiles.get(forSourceFile).getImports()){
+        for (File forSourceFile : sourceFiles.keySet())
+            for (JavaClassName name : sourceFiles.get(forSourceFile).getImports()) {
+                //TODO: Hier werden imports von eigenen (.jav) Klassen nicht beachtet
                 ClassOrInterface importedClass = ASTFactory.createClass(
                         ClassLoader.getSystemClassLoader().loadClass(name.toString()));
                 importedClasses.add(importedClass);
             }
         allClasses.addAll(importedClasses);
-        FiniteClosure finiteClosure =  UnifyTypeFactory.generateFC(allClasses);
 
-        final ConstraintSet<Pair> cons = new TYPE(sourceFiles.values(), allClasses).getConstraints();
+        return new TYPE(sourceFiles.values(), allClasses).getConstraints();
+    }
+
+    public List<ClassOrInterface> getAvailableClasses(SourceFile forSourceFile) throws ClassNotFoundException {
+        List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
+        for (SourceFile sf : sourceFiles.values()) {
+            allClasses.addAll(sf.getClasses());
+        }
+        List<ClassOrInterface> importedClasses = new ArrayList<>();
+        for (JavaClassName name : forSourceFile.getImports()) {
+            //TODO: Hier werden imports von eigenen (.jav) Klassen nicht beachtet
+            ClassOrInterface importedClass = ASTFactory.createClass(
+                    ClassLoader.getSystemClassLoader().loadClass(name.toString()));
+            importedClasses.add(importedClass);
+            allClasses.addAll(importedClasses);
+        }
+        return allClasses;
+    }
+
+    public List<ResultSet> typeInference() throws ClassNotFoundException {
+        List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
+        //Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
+        for(SourceFile sf : this.sourceFiles.values()) {
+            allClasses.addAll(getAvailableClasses(sf));
+            allClasses.addAll(sf.getClasses());
+        }
+
+        final ConstraintSet<Pair> cons = getConstraints();
+
+        FiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses);
+        System.out.println(finiteClosure);
         ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
 
         TypeUnify unify = new TypeUnify();
         Set<Set<UnifyPair>> results = new HashSet<>();
-        for(List<Constraint<UnifyPair>> xCons : unifyCons.cartesianProduct()){
-            Set<UnifyPair> xConsSet = new HashSet<>();
-            for(Constraint<UnifyPair> constraint : xCons){
-                xConsSet.addAll(constraint);
-            }
-
-            //System.out.println(xConsSet);
-            Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
-            //System.out.println("RESULT: " + result);
-            results.addAll(result);
+        try {
+			FileWriter logFile = new FileWriter(new File(System.getProperty("user.dir")+"/test/logFiles/"+"log"));
+			logFile.write("FC:\\" + finiteClosure.toString()+"\n");
+			for(SourceFile sf : this.sourceFiles.values()) {
+				logFile.write(ASTTypePrinter.print(sf));
+			}
+			logFile.flush();
+			Set<TypeUnifyTask> forks = new HashSet<>();
+			Set<List<Constraint<UnifyPair>>> cardProd = unifyCons.cartesianProduct(); 
+			for (List<Constraint<UnifyPair>> xCons : cardProd ){
+				Set<UnifyPair> xConsSet = new HashSet<>();
+				for (Constraint<UnifyPair> constraint : xCons) {
+					xConsSet.addAll(constraint);
+				}
+				//.collect(Collectors.toCollection(ArrayList::new))))
+				System.out.println(xConsSet);
+				Set<String> paraTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().map(y -> y.getParameterList().getFormalparalist()
+						.stream().filter(z -> z.getType() instanceof TypePlaceholder)
+						.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
+						.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} )  )
+						.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
+				
+				Set<String> returnTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
+						.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
+				
+				
+				xConsSet = xConsSet.stream().map(x -> { 
+					//Hier muss ueberlegt werden, ob
+					//1. alle Argument- und Retuntyp-Variablen in allen UnifyPairs 
+					//   mit disableWildcardtable() werden.
+					//2. alle Typvariablen mit Argument- oder Retuntyp-Variablen 
+					//in Beziehung auch auf disableWildcardtable() gesetzt werden muessen
+					//PL 2018-04-23
+					if ((x.getLhsType() instanceof PlaceholderType)) {
+						if (paraTypeVarNames.contains(x.getLhsType().getName())) { 
+							((PlaceholderType)x.getLhsType()).setVariance((byte)1);
+							((PlaceholderType)x.getLhsType()).disableWildcardtable();
+						}
+						if (returnTypeVarNames.contains(x.getLhsType().getName())) {
+							((PlaceholderType)x.getLhsType()).setVariance((byte)-1);
+							((PlaceholderType)x.getLhsType()).disableWildcardtable();
+						}
+					}
+					if ((x.getRhsType() instanceof PlaceholderType)) {
+						if (paraTypeVarNames.contains(x.getRhsType().getName())) {
+							((PlaceholderType)x.getRhsType()).setVariance((byte)1);
+							((PlaceholderType)x.getRhsType()).disableWildcardtable();
+						}
+						if (returnTypeVarNames.contains(x.getRhsType().getName())) {
+							((PlaceholderType)x.getRhsType()).setVariance((byte)-1);
+							((PlaceholderType)x.getRhsType()).disableWildcardtable();
+						}	
+					}
+					return x;//HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE 
+				}).map( y -> { 
+						if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType() instanceof PlaceholderType)) {
+							if (((PlaceholderType)y.getLhsType()).getVariance() != 0  && ((PlaceholderType)y.getRhsType()).getVariance() == 0) { 
+								((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType()).getVariance()); 
+							} 
+							if (((PlaceholderType)y.getLhsType()).getVariance() == 0  && ((PlaceholderType)y.getRhsType()).getVariance() != 0) { 
+								((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType()).getVariance()); 
+							} 
+						}
+					return y; } )
+				.collect(Collectors.toCollection(HashSet::new));
+					varianceInheritance(xConsSet);
+					if (parallel) {
+						//Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile, log);
+						Set<UnifyPair> eq = new HashSet<>(xConsSet);
+						TypeUnifyTask fork = new TypeUnifyTask(eq, finiteClosure, true, logFile, log);
+						forks.add(fork);
+						fork.fork();
+					}
+					else {
+						Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile, log);
+						System.out.println("RESULT: " + result);
+		    			logFile.write("RES: " + result.toString()+"\n");
+		    			logFile.flush();
+		    			results.addAll(result);
+					}
+			}
+			for (TypeUnifyTask fork : forks) {
+				try {
+					Set<Set<UnifyPair>> result = fork.join();
+					System.out.println("RESULT: " + result);
+					logFile.write("RES: " + result.toString()+"\n");
+					logFile.flush();
+					results.addAll(result);
+				}
+				catch (ConcurrentModificationException v) {
+					v.printStackTrace();
+					while (v.getCause() instanceof ConcurrentModificationException) {
+						v = (ConcurrentModificationException)v.getCause();
+					}
+					System.out.println(v);
+				}
+			}
         }
-        return results.stream().map((unifyPairs ->
-                new ResultSet(UnifyTypeFactory.convert(unifyPairs, generateTPHMap(cons))))).collect(Collectors.toList());
+    	catch (IOException e) { }
+			
+		return results.stream().map((unifyPairs ->
+               new ResultSet(UnifyTypeFactory.convert(unifyPairs, generateTPHMap(cons))))).collect(Collectors.toList());
         }
+    
+    /**
+	 * Vererbt alle Variancen
+	 * @param eq The set of constraints
+	 */
+	private void varianceInheritance(Set<UnifyPair> eq) {
+		Set<PlaceholderType> usedTPH = new HashSet<>();
+		Set<PlaceholderType> phSet = eq.stream().map(x -> { 
+			Set<PlaceholderType> pair = new HashSet<>();
+			if (x.getLhsType() instanceof PlaceholderType) pair.add((PlaceholderType)x.getLhsType());
+			if (x.getRhsType() instanceof PlaceholderType) pair.add((PlaceholderType)x.getRhsType());
+			return pair;
+		}).reduce(new HashSet<>(), (a,b) -> { a.addAll(b); return a;} , (c,d) -> { c.addAll(d); return c;});
+		
+		ArrayList<PlaceholderType> phSetVariance =  new ArrayList<>(phSet);
+		phSetVariance.removeIf(x -> (x.getVariance() == 0));
+		while(!phSetVariance.isEmpty()) {
+			PlaceholderType a = phSetVariance.remove(0);
+			usedTPH.add(a);
+			//HashMap<PlaceholderType,Integer> ht = new HashMap<>();
+			//ht.put(a, a.getVariance());
+			Set<UnifyPair> eq1 = new HashSet<>(eq); 
+			eq1.removeIf(x -> !(x.getLhsType() instanceof PlaceholderType && ((PlaceholderType)x.getLhsType()).equals(a)));
+			eq1.stream().forEach(x -> { x.getRhsType().accept(new distributeVariance(), a.getVariance());});
+			eq1 = new HashSet<>(eq); 
+			eq1.removeIf(x -> !(x.getRhsType() instanceof PlaceholderType && ((PlaceholderType)x.getRhsType()).equals(a)));
+			eq1.stream().forEach(x -> { x.getLhsType().accept(new distributeVariance(), a.getVariance());});
+			phSetVariance =  new ArrayList<>(phSet);
+			phSetVariance.removeIf(x -> (x.getVariance() == 0 || usedTPH.contains(x)));
+		}		
+}
 
-    private Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints){
+    private Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints) {
         HashMap<String, TypePlaceholder> ret = new HashMap<>();
-        constraints.map((Pair p)->{
-            if(p.TA1 instanceof TypePlaceholder){
-                ret.put(((TypePlaceholder)p.TA1).getName(), (TypePlaceholder) p.TA1);
+        constraints.map((Pair p) -> {
+            if (p.TA1 instanceof TypePlaceholder) {
+                ret.put(((TypePlaceholder) p.TA1).getName(), (TypePlaceholder) p.TA1);
             }
-            if(p.TA2 instanceof TypePlaceholder){
-                ret.put(((TypePlaceholder)p.TA2).getName(), (TypePlaceholder) p.TA2);
+            if (p.TA2 instanceof TypePlaceholder) {
+                ret.put(((TypePlaceholder) p.TA2).getName(), (TypePlaceholder) p.TA2);
             }
             return null;
         });
@@ -96,8 +263,32 @@ public class JavaTXCompiler {
     private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
         CompilationUnitContext tree = JavaTXParser.parse(sourceFile);
         SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile), new GenericsRegistry(null));
-        SourceFile ret =  generator.convert(tree);
+        SourceFile ret = generator.convert(tree, environment.packageCrawler);
         return ret;
     }
-    
+    // um pfad erweitern
+    public void generateBytecode(String path) throws ClassNotFoundException, IOException {
+    		for(File f : sourceFiles.keySet()) {
+    			HashMap<String,byte[]> classFiles = new HashMap<>();
+    			SourceFile sf = sourceFiles.get(f);
+    			List<ResultSet> typeinferenceResult = this.typeInference();
+    			BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult,sf,path);
+//    			BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult.get(0));
+        		bytecodeGen.visit(sf);
+        		this.writeClassFile(bytecodeGen.getClassFiles(), path);
+    		}
+    }
+
+	private void writeClassFile(HashMap<String, byte[]> classFiles, String path) throws IOException {
+		FileOutputStream output;
+		for(String name : classFiles.keySet()) {
+			byte[] bytecode = classFiles.get(name);
+			System.out.println("generating "+name+ ".class file ...");
+			//output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/generatedBC/" +name+".class"));
+			output = new FileOutputStream(new File(path +name+".class"));
+			output.write(bytecode);
+			output.close();
+			System.out.println(name+".class file generated");
+		}
+	}
 }

src/de/dhbwstuttgart/environment/CompilationEnvironment.java

@@ -5,10 +5,7 @@ import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
 
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
@@ -35,6 +32,7 @@ import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
 public class CompilationEnvironment {
 	private final List<URL> librarys;
 	private final List<File> sourceFiles;
+	public final PackageCrawler packageCrawler;
 
 	/**
 	 * Imitiert die Environment beim Aufruf des JavaCompilers auf einer Menge von java-Dateien
@@ -42,22 +40,46 @@ public class CompilationEnvironment {
 	 * @param sourceFiles die zu kompilierenden Dateien
 	 */
 	public CompilationEnvironment(List<File> sourceFiles) {
-		String bootClassPath = System.getProperty("sun.boot.class.path");
-        librarys = new ArrayList<>();
-        for(String path : bootClassPath.split(File.pathSeparator)) {
-        	try {
-        		librarys.add(new URL("file:"+path));
-			} catch (MalformedURLException e) {
-				new DebugException("Fehler im Classpath auf diesem System");
+		/**
+		 * Java 9 bringt einige Änderungen am Classloader
+		 * So funktioniert der BootClassLoader nicht mehr.
+		 * hier gibts ein paar Quellen zum nachlesen:
+		 * http://java9.wtf/class-loading/
+		 * https://stackoverflow.com/questions/46494112/classloaders-hierarchy-in-java-9
+		 *
+		 */
+		//String bootClassPath = System.getProperty("sun.boot.class.path");
+		//		ClassLoader cl = ClassLoader.getPlatformClassLoader();
+				ClassLoader cl = ClassLoader.getSystemClassLoader();
+				String bootClassPath = System.getProperty("java.class.path");
+		librarys = new ArrayList<>();
+		for(String path : bootClassPath.split(File.pathSeparator)) {
+				   try {
+							   librarys.add(new URL("file:"+path));
+							   } catch (MalformedURLException e) {
+									   new DebugException("Fehler im Classpath auf diesem System");
+							   }
 			}
-        }
+		//URLClassLoader loader = new URLClassLoader(new URL[0], cl);
+		//librarys = Arrays.asList(loader.getURLs());
+
 		this.sourceFiles = sourceFiles;
+        this.packageCrawler = new PackageCrawler(librarys);
 	}
 
 	public JavaClassRegistry getRegistry(File forSourceFile) throws ClassNotFoundException, IOException {
-		List<String> allNames;
+		Map<String, Integer> allNames;
 		CompilationUnitContext tree = JavaTXParser.parse(forSourceFile);
-		allNames = GatherNames.getNames(tree, new PackageCrawler(librarys));
+		allNames = GatherNames.getNames(tree, packageCrawler);
 		return new JavaClassRegistry(allNames);
 	}
+
+	public List<ClassOrInterface> getAllAvailableClasses() {
+		List<ClassOrInterface> ret = new ArrayList<>();
+		for(Class c : new PackageCrawler(librarys).getAllAvailableClasses()){
+			ret.add(ASTFactory.createClass(c));
+		}
+		return ret;
+	}
+
 }

src/de/dhbwstuttgart/environment/PackageCrawler.java

@@ -1,9 +1,7 @@
 package de.dhbwstuttgart.environment;
 
 import java.net.URL;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
 
 import org.reflections.Reflections;
 import org.reflections.scanners.ResourcesScanner;
@@ -12,6 +10,7 @@ import org.reflections.util.ConfigurationBuilder;
 import org.reflections.util.FilterBuilder;
 
 import de.dhbwstuttgart.parser.scope.JavaClassName;
+import org.reflections.vfs.SystemDir;
 
 /**
  * Hilft beim Durchsuchen von Packages
@@ -54,11 +53,24 @@ public class PackageCrawler {
         return classes;
     }
 
-  public List<String> getClassNames(String packageName){
-    List<String> nameList = new ArrayList();
+    public Set<Class<?>> getAllAvailableClasses(){
+        Reflections reflections = new Reflections(new ConfigurationBuilder()
+                .setScanners(new SubTypesScanner(false /* don't exclude Object.class */), new ResourcesScanner())
+                .setUrls(urls));
+
+        Set<Class<?>> classes = reflections.getSubTypesOf(Object.class);
+
+        return classes;
+    }
+
+  public Map<String, Integer> getClassNames(String packageName){
+      Map<String, Integer> nameList = new HashMap<>();
     Set<Class<?>> classes = getClassesInPackage(packageName);
+      if(packageName.equals("java.lang") && ! classes.contains(Object.class)) {
+        classes.add(Object.class);
+      }
     for(Class c : classes){
-      nameList.add(c.getName());
+      nameList.put(c.getName(), c.getTypeParameters().length);
     }
     return nameList;
   }

src/de/dhbwstuttgart/parser/JavaTXParser.java

@@ -29,7 +29,7 @@ public class JavaTXParser {
         */
     }
     
-    /* F<EFBFBD>r das Typsystem ist es notwendig, dass sich der Source in einer Datei befindet:
+    /* Für das Typsystem ist es notwendig, dass sich der Source in einer Datei befindet:
     public SourceFile parse(String fileContent) throws IOException, java.lang.ClassNotFoundException {
         return this.parse(new ByteArrayInputStream(fileContent.getBytes(StandardCharsets.UTF_8)));
     }

src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/FCGenerator.java

@@ -0,0 +1,168 @@
+package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
+
+import de.dhbwstuttgart.exceptions.DebugException;
+import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
+import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
+import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
+import de.dhbwstuttgart.syntaxtree.type.*;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.unify.model.*;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class FCGenerator {
+    /**
+     * Baut die FiniteClosure aus availableClasses.
+     * Klassen welche nicht in availableClasses vorkommen werden im Java Classpath nachgeschlagen.
+     *
+     * @param availableClasses - Alle geparsten Klassen
+     */
+    public static Set<UnifyPair> toUnifyFC(Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
+        return toFC(availableClasses).stream().map(t -> UnifyTypeFactory.convert(t)).collect(Collectors.toSet());
+    }
+
+    public static Set<Pair> toFC(Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
+        HashSet<Pair> pairs = new HashSet<>();
+        for(ClassOrInterface cly : availableClasses){
+            pairs.addAll(getSuperTypes(cly, availableClasses));
+        }
+        return pairs;
+    }
+
+    /**
+     * Bildet eine Kette vom übergebenen Typ bis hin zum höchsten bekannten Typ
+     * Als Generics werden TPHs benutzt, welche der Unifikationsalgorithmus korrekt interpretieren muss.
+     * Die verwendeten TPHs werden in der Kette nach oben gereicht, so erhält der selbe GTV immer den selben TPH
+     * @param forType
+     * @return
+     */
+    private static List<Pair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
+        return getSuperTypes(forType, availableClasses, new HashMap<>());
+    }
+
+    /**
+     *
+     * @param forType
+     * @param availableClasses
+     * @param gtvs
+     * @return
+     * @throws ClassNotFoundException
+     */
+    private static List<Pair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses,
+                                            HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs) throws ClassNotFoundException {
+        List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
+        //Die GTVs, die in forType hinzukommen:
+        HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> newGTVs = new HashMap<>();
+        //Generics mit gleichem Namen müssen den selben TPH bekommen
+        for(GenericTypeVar gtv : forType.getGenerics()){
+            if(!gtvs.containsKey(gtv.getName())){
+                TypePlaceholder replacePlaceholder = TypePlaceholder.fresh(new NullToken());
+                gtvs.put(gtv.getName(), replacePlaceholder);
+                newGTVs.put(gtv.getName(), replacePlaceholder);
+            }
+            params.add(gtvs.get(gtv.getName()));
+        }
+
+
+        List<RefType> superClasses = new ArrayList<>();
+        superClasses.add(forType.getSuperClass());
+        superClasses.addAll(forType.getSuperInterfaces());
+
+        List<Pair> retList = new ArrayList<>();
+        for(RefType superType : superClasses){
+            Optional<ClassOrInterface> hasSuperclass = availableClasses.stream().filter(cl -> superType.getName().equals(cl.getClassName())).findAny();
+            ClassOrInterface superClass;
+            if(!hasSuperclass.isPresent()) //Wenn es die Klasse in den available Klasses nicht gibt wird sie im Classpath gesucht. Ansonsten Exception
+            {
+                superClass = ASTFactory.createClass(ClassLoader.getSystemClassLoader().loadClass(superType.getName().toString()));
+            }else{
+                superClass = hasSuperclass.get();
+            }
+            /*
+            Die Parameter der superklasse müssen jetzt nach den Angaben in der Subklasse
+            modifiziert werden
+            Beispie: Matrix<A> extends Vector<Vector<A>>
+            Den ersten Parameter mit Vector<A> austauschen und dort alle Generics zu den Typplaceholdern in gtvs austauschen
+             */
+            //Hier vermerken, welche Typen in der Superklasse ausgetauscht werden müssen
+            Iterator<GenericTypeVar> itGenParams = superClass.getGenerics().iterator();
+            Iterator<RefTypeOrTPHOrWildcardOrGeneric> itSetParams = superType.getParaList().iterator();
+            while(itSetParams.hasNext()){
+                RefTypeOrTPHOrWildcardOrGeneric setType = itSetParams.next();
+                //In diesem Typ die GTVs durch TPHs und Einsetzungen austauschen:
+                RefTypeOrTPHOrWildcardOrGeneric setSetType = setType.acceptTV(new TypeExchanger(gtvs));
+                newGTVs.put(itGenParams.next().getName(), setSetType);
+            }
+
+            //Für den superType kann man nun zum Austauschen der Generics wieder die gtvs nehmen:
+            //Die newGTVs sind nur für den superClass ClassOrInterface welches möglicherweise per reflection geladen wurde abgestimmt
+            RefTypeOrTPHOrWildcardOrGeneric superRefType = superType.acceptTV(new TypeExchanger(gtvs));
+
+            RefTypeOrTPHOrWildcardOrGeneric t1 = new RefType(forType.getClassName(), params, new NullToken());
+            RefTypeOrTPHOrWildcardOrGeneric t2 = superRefType;
+
+            Pair ret = new Pair(t1, t2, PairOperator.SMALLER);
+
+            List<Pair> superTypes;
+            //Rekursiver Aufruf. Abbruchbedingung ist Object als Superklasse:
+            if(superClass.getClassName().equals(ASTFactory.createObjectClass().getClassName())){
+                superTypes = Arrays.asList(new Pair(ASTFactory.createObjectType(), ASTFactory.createObjectType(), PairOperator.SMALLER));
+            }else{
+                superTypes = getSuperTypes(superClass, availableClasses, newGTVs);
+            }
+
+            retList.add(ret);
+            retList.addAll(superTypes);
+        }
+
+        return retList;
+    }
+
+    /**
+     * Tauscht die GTVs in einem Typ gegen die entsprechenden Typen in der übergebenen Map aus.
+     */
+    private static class TypeExchanger implements TypeVisitor<RefTypeOrTPHOrWildcardOrGeneric>{
+
+        private final HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs;
+
+        TypeExchanger(HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs){
+            this.gtvs = gtvs;
+        }
+
+        @Override
+        public RefTypeOrTPHOrWildcardOrGeneric visit(RefType refType) {
+            List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
+            for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
+                params.add(param.acceptTV(this));
+            }
+            RefTypeOrTPHOrWildcardOrGeneric ret = new RefType(refType.getName(), params, new NullToken());
+            return ret;
+        }
+
+        @Override
+        public RefTypeOrTPHOrWildcardOrGeneric visit(SuperWildcardType superWildcardType) {
+            throw new DebugException("Dieser Fall darf nicht auftreten");
+        }
+
+        @Override
+        public RefTypeOrTPHOrWildcardOrGeneric visit(TypePlaceholder typePlaceholder) {
+            throw new DebugException("Dieser Fall darf nicht auftreten");
+        }
+
+        @Override
+        public RefTypeOrTPHOrWildcardOrGeneric visit(ExtendsWildcardType extendsWildcardType) {
+            throw new DebugException("Dieser Fall darf nicht auftreten");
+        }
+
+        @Override
+        public RefTypeOrTPHOrWildcardOrGeneric visit(GenericRefType genericRefType) {
+            if(! gtvs.containsKey(genericRefType.getParsedName()))
+                throw new DebugException("Dieser Fall darf nicht auftreten");
+            return gtvs.get(genericRefType.getParsedName());
+        }
+
+    }
+}

src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/GenericContext.java

@@ -3,8 +3,8 @@ package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 
 public class GenericContext {
-    public final String parentMethod;
-    public final JavaClassName parentClass;
+    private final String parentMethod;
+    private final JavaClassName parentClass;
 
     public GenericContext(JavaClassName parentClass, String parentMethod) {
         if(parentMethod == null)parentMethod = "";

src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java

@@ -7,7 +7,7 @@ import de.dhbwstuttgart.parser.scope.GenericsRegistry;
 import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.*;
+import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr.Operation;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
@@ -95,7 +95,7 @@ public class StatementGenerator {
 
     private Statement convert(Java8Parser.StatementWithoutTrailingSubstatementContext stmt) {
         if(stmt.block() != null){
-            return convert(stmt.block());
+            return convert(stmt.block(), false);
         }else if(stmt.emptyStatement() != null){
             return new EmptyStmt(stmt.getStart());
         }else if(stmt.expressionStatement() != null){
@@ -121,14 +121,14 @@ public class StatementGenerator {
         }else throw new NotImplementedException();
     }
 
-    public Block convert(Java8Parser.BlockContext block) {
+    public Block convert(Java8Parser.BlockContext block, boolean addTrailingReturn) {
         List<Statement> statements = new ArrayList<>();
         if(block.blockStatements() != null)
             for(Java8Parser.BlockStatementContext statementContext : block.blockStatements().blockStatement()){
                 List<Statement> stmt = convert(statementContext);
                 statements.addAll(stmt);
             }
-        statements = SyntacticSugar.addTrailingReturn(statements);
+        if(addTrailingReturn)statements = SyntacticSugar.addTrailingReturn(statements);
         return new Block(statements, block.getStart());
     }
 
@@ -179,6 +179,14 @@ public class StatementGenerator {
         }else throw new NotImplementedException();
     }
 
+    public Receiver getReceiver(Expression expr){
+        if(expr instanceof StaticClassName){
+            return (Receiver) expr;
+        }else {
+            return new ExpressionReceiver(expr);
+        }
+    }
+
     private Statement convert(Java8Parser.MethodInvocationContext methodInvocationContext) {
         String name;
         if(methodInvocationContext.methodName()!=null){
@@ -200,7 +208,7 @@ public class StatementGenerator {
         }else throw new NotImplementedException();
 
         ArgumentList argumentList = convert(methodInvocationContext.argumentList());
-        MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()),new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
+        MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), getReceiver(receiver), name, argumentList, methodInvocationContext.getStart());
         return ret;
     }
 
@@ -271,23 +279,24 @@ public class StatementGenerator {
     }
 
     private Statement convert(Java8Parser.PreIncrementExpressionContext stmt) {
-        //TODO
-        throw new NotImplementedException();
+    		Expression argument = convert(stmt.unaryExpression());
+    		Token offset = stmt.getStart();
+    		return new UnaryExpr(UnaryExpr.Operation.PREINCREMENT, argument, TypePlaceholder.fresh(offset), offset);
     }
 
-    private Statement convert(Java8Parser.PreDecrementExpressionContext stmt) {
-        //TODO
-        throw new NotImplementedException();
+	private Statement convert(Java8Parser.PreDecrementExpressionContext stmt) {
+		return new UnaryExpr(UnaryExpr.Operation.PREDECREMENT, convert(stmt.unaryExpression()),
+                TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
     }
 
     private Statement convert(Java8Parser.PostIncrementExpressionContext stmt) {
-        //TODO
-        throw new NotImplementedException();
+        return new UnaryExpr(UnaryExpr.Operation.POSTINCREMENT, convert(stmt.postfixExpression()),
+                TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
     }
 
     private Statement convert(Java8Parser.PostDecrementExpressionContext stmt) {
-        //TODO
-        throw new NotImplementedException();
+    		return new UnaryExpr(UnaryExpr.Operation.POSTDECREMENT, convert(stmt.postfixExpression()),
+                TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
     }
 
     private Statement convert(Java8Parser.AssignmentContext stmt) {
@@ -308,8 +317,10 @@ public class StatementGenerator {
     }
 
     private Statement convert(Java8Parser.IfThenElseStatementContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        Expression expr = convert(stmt.expression());
+        Statement thenBlock = convert(stmt.statementNoShortIf());
+        Statement elseBlock = convert(stmt.statement());
+        return new IfStmt(TypePlaceholder.fresh(stmt.getStart()), expr, thenBlock, elseBlock, stmt.getStart());
     }
 
     private Statement convert(Java8Parser.IfThenElseStatementNoShortIfContext stmt){
@@ -533,8 +544,7 @@ public class StatementGenerator {
         if(expression.conditionalOrExpression() == null){
             return convert(expression.conditionalAndExpression());
         }else{
-            return new Binary(convert(expression.conditionalOrExpression()),
-                    convert(expression.conditionalAndExpression()), Binary.Operator.OR);
+            throw new NotImplementedException();
         }
     }
 
@@ -542,8 +552,7 @@ public class StatementGenerator {
         if(expression.conditionalAndExpression() == null){
             return convert(expression.inclusiveOrExpression());
         }else{
-            return new Binary(convert(expression.conditionalAndExpression()),
-                    convert(expression.inclusiveOrExpression()), Binary.Operator.AND);
+            throw new NotImplementedException();
         }
     }
 
@@ -580,11 +589,43 @@ public class StatementGenerator {
     }
 
     private Expression convert(Java8Parser.RelationalExpressionContext expression) {
-        if(expression.relationalExpression() == null){
+        if(expression.relationalExpression() == null) {
             return convert(expression.shiftExpression());
-        }else{
-            throw new NotImplementedException();
+        }else {
+            String operator = expression.getChild(1).getText();
+            return new BinaryExpr(convertBinaryOperator(operator), TypePlaceholder.fresh(expression.getStart()),
+                    convert(expression.relationalExpression()),
+                    convert(expression.shiftExpression()), expression.getStart());
         }
+            //}else throw new NotImplementedException();
+    }
+
+    private BinaryExpr.Operator convertBinaryOperator(String operator) {
+        //return BinaryExpr.Operator.ADD;
+    		if(operator.equals("+")) {
+    			return BinaryExpr.Operator.ADD;
+    		}else if(operator.equals("-")) {
+    			return BinaryExpr.Operator.SUB;
+    		}else if(operator.equals("*")) {
+    			return BinaryExpr.Operator.MUL;
+    		}else if(operator.equals("&")) {
+    			return BinaryExpr.Operator.AND;
+    		}else if(operator.equals("|")) {
+    			return BinaryExpr.Operator.OR;
+    		}else if(operator.equals("/")) {
+    			return BinaryExpr.Operator.DIV;
+    		}else if(operator.equals("<")) {
+    			return BinaryExpr.Operator.LESSTHAN;
+    		}else if(operator.equals(">")) {
+    			return BinaryExpr.Operator.BIGGERTHAN;
+    		}else if(operator.equals(">=")) {
+    			return BinaryExpr.Operator.BIGGEREQUAL;
+    		} else if(operator.equals("<=")) {
+    			return BinaryExpr.Operator.LESSEQUAL;
+    		} else {
+    			throw new NotImplementedException();
+    		}
+//    		throw new NotImplementedException();
     }
 
     private Expression convert(Java8Parser.ShiftExpressionContext expression) {
@@ -596,10 +637,15 @@ public class StatementGenerator {
     }
 
     private Expression convert(Java8Parser.AdditiveExpressionContext expression) {
+
         if(expression.additiveExpression() == null){
             return convert(expression.multiplicativeExpression());
-        }else{
-            throw new NotImplementedException();
+        }else {
+            Expression leftSide = convert(expression.additiveExpression());
+            Expression rightSide = convert(expression.multiplicativeExpression());
+            BinaryExpr.Operator op = convertBinaryOperator(expression.getChild(1).getText());
+            Token offset = expression.getStart();
+            return new BinaryExpr(op, TypePlaceholder.fresh(expression.getStart()), leftSide, rightSide, offset);
         }
     }
 
@@ -607,7 +653,11 @@ public class StatementGenerator {
         if(expression.multiplicativeExpression() == null){
             return convert(expression.unaryExpression());
         }else{
-            throw new NotImplementedException();
+        		Expression leftSide = convert(expression.multiplicativeExpression());
+        		Expression rightSide = convert(expression.unaryExpression());
+        		BinaryExpr.Operator op = convertBinaryOperator(expression.getChild(1).getText());
+        		Token offset = expression.getStart();
+        		return new BinaryExpr(op, TypePlaceholder.fresh(offset), leftSide, rightSide, offset);
         }
     }
 
@@ -619,9 +669,11 @@ public class StatementGenerator {
         }else if(expression.unaryExpressionNotPlusMinus() != null){
             return convert(expression.unaryExpressionNotPlusMinus());
         }else if(expression.getText().startsWith("+")){
-            return new UnaryPlus(convert(expression.unaryExpression()));
+            return new UnaryExpr(UnaryExpr.Operation.PLUS, convert(expression.unaryExpression()),
+                    TypePlaceholder.fresh(expression.getStart()), expression.getStart());
         }else if(expression.getText().startsWith("-")){
-            return new UnaryMinus(convert(expression.unaryExpression()));
+            return new UnaryExpr(UnaryExpr.Operation.MINUS, convert(expression.unaryExpression()),
+                    TypePlaceholder.fresh(expression.getStart()), expression.getStart());
         }else{
             //Diese Exceptions sollte nie geworfen werden.
             //Der Code wurde nur noch nicht getestet. Sollte zur Sicherheit drin bleiben.
@@ -664,10 +716,10 @@ public class StatementGenerator {
         }
 
         for(Java8Parser.PostIncrementExpression_lf_postfixExpressionContext inc : expression.postIncrementExpression_lf_postfixExpression()){
-            expr = new PostIncExpr(expr);
+            expr = new UnaryExpr(UnaryExpr.Operation.POSTINCREMENT, expr, TypePlaceholder.fresh(inc.getStart()), inc.getStart());
         }
         for(Java8Parser.PostDecrementExpression_lf_postfixExpressionContext dec : expression.postDecrementExpression_lf_postfixExpression()){
-            expr = new PostDecExpr(expr);
+            expr = new UnaryExpr(UnaryExpr.Operation.POSTDECREMENT, expr, TypePlaceholder.fresh(dec.getStart()), dec.getStart());
         }
 
         return expr;
@@ -701,7 +753,7 @@ public class StatementGenerator {
         }else {
             Java8Parser.MethodInvocation_lf_primaryContext ctxt = e.methodInvocation_lf_primary();
             String methodName = ctxt.Identifier().toString();
-            return new MethodCall(TypePlaceholder.fresh(e.getStart()), new Receiver(expr), methodName, convert(ctxt.argumentList()), e.getStart());
+            return new MethodCall(TypePlaceholder.fresh(e.getStart()), getReceiver(expr), methodName, convert(ctxt.argumentList()), e.getStart());
         }
     }
 
@@ -763,25 +815,27 @@ public class StatementGenerator {
     private Expression convert(Java8Parser.LiteralContext literal) {
         if(literal.IntegerLiteral() != null || literal.FloatingPointLiteral()!= null){
             Number value = Double.parseDouble(literal.IntegerLiteral().getText());
-            return new NumberLiteral(TypePlaceholder.fresh(literal.getStart()),
+            return new Literal(TypePlaceholder.fresh(literal.getStart()),
                     value, literal.getStart());
         }else if(literal.BooleanLiteral() != null){
             RefType type = new RefType(reg.getName("java.lang.Boolean"),literal.getStart());
-            return new BoolLiteral(type,
+            return new Literal(type,
                     Boolean.parseBoolean(literal.BooleanLiteral().getText()),
                     literal.getStart());
         }else if(literal.CharacterLiteral() != null){
             RefType type = new RefType(reg.getName("java.lang.Character"),literal.getStart());
-            return new CharLiteral(type,
-                    literal.CharacterLiteral().getText().charAt(0),
+            return new Literal(type,
+            			// das gibt immer ' zurück, der Char befindet sich in Position 1 
+        				//literal.CharacterLiteral().getText().charAt(0),
+                    literal.CharacterLiteral().getText().charAt(1),
                     literal.getStart());
         }else if(literal.StringLiteral()!=null){
             RefType type = new RefType(reg.getName("java.lang.String"),literal.getStart());
-            return new StringLiteral(type,
-                    literal.StringLiteral().getText(),
+            return new Literal(type,
+                    literal.StringLiteral().getText().substring(1,  literal.StringLiteral().getText().length()-1),
                     literal.getStart());
         }else  if(literal.NullLiteral() != null){
-            return new Null(TypePlaceholder.fresh(literal.getStart()),
+            return new Literal(TypePlaceholder.fresh(literal.getStart()), null,
                     literal.getStart());
         }else {
             throw new NotImplementedException();
@@ -809,7 +863,7 @@ public class StatementGenerator {
         }
 
         ArgumentList argumentList = convert(methodInvocationContext.argumentList());
-        MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
+        MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), getReceiver(receiver), name, argumentList, methodInvocationContext.getStart());
         return ret;
     }
 
@@ -842,7 +896,7 @@ public class StatementGenerator {
                     expression.lambdaBody().expression().getStart()));
             block = new Block(statements, expression.lambdaBody().getStart());
         }else{
-            block = lambdaGenerator.convert(expression.lambdaBody().block());
+            block = lambdaGenerator.convert(expression.lambdaBody().block(), true);
         }
         List<RefTypeOrTPHOrWildcardOrGeneric> funNParams = new ArrayList<>();
         funNParams.add(TypePlaceholder.fresh(expression.getStart()));//ret-Type
@@ -850,7 +904,7 @@ public class StatementGenerator {
                 funNParams.add(TypePlaceholder.fresh(expression.getStart())));
         RefTypeOrTPHOrWildcardOrGeneric lambdaType = TypePlaceholder.fresh(expression.getStart());
         //RefType lambdaType = new RefType(reg.getName("Fun"+params.getFormalparalist().size()),
-                //funNParams, name.getStart());
+        		//funNParams, name.getStart());
         return new LambdaExpression(lambdaType, params, block, expression.getStart());
     }
 }

src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntacticSugar.java

@@ -1,6 +1,9 @@
 package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
 
+import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
+import de.dhbwstuttgart.syntaxtree.Constructor;
 import de.dhbwstuttgart.syntaxtree.statement.*;
 
 import java.util.List;
@@ -10,22 +13,27 @@ public class SyntacticSugar {
     public static List<Statement> addTrailingReturn(List<Statement> statements){
         if(statements.size()!=0) {
             Statement lastStmt = statements.get(statements.size() - 1);
-            if (lastStmt instanceof Return) return statements;
-            if (lastStmt instanceof WhileStmt) {
-                //TODO
-                //if (hasReturn(((WhileStmt) lastStmt).loopBlock)) return statements;
-            } else if (lastStmt instanceof IfStmt) {
-                if (hasReturn(((IfStmt) lastStmt).then_block)
-                        && hasReturn(((IfStmt) lastStmt).else_block)) return statements;
-            } else if (lastStmt instanceof ForStmt) {
-                if (hasReturn(((ForStmt) lastStmt).body_Loop_block)) return statements;
-            } else {
-            }
+            ReturnFinder hasReturn = new ReturnFinder();
+            lastStmt.accept(hasReturn);
+            if(hasReturn.hasReturn)return statements;
         }
         statements.add(new ReturnVoid(new NullToken()));
         return statements;
     }
 
+    private static class ReturnFinder extends AbstractASTWalker{
+        public boolean hasReturn = false;
+        @Override
+        public void visit(Return aReturn) {
+            hasReturn = true;
+        }
+
+        @Override
+        public void visit(ReturnVoid aReturn) {
+            hasReturn = true;
+        }
+    }
+
     private static boolean hasReturn(Block block){
         for(Statement s : block.getStatements())
             if(s instanceof Return)return true;

src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java

@@ -1,9 +1,12 @@
 package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
 
+import de.dhbwstuttgart.environment.PackageCrawler;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import java.lang.ClassNotFoundException;
 
+import de.dhbwstuttgart.exceptions.TypeinferenceException;
 import de.dhbwstuttgart.parser.antlr.Java8Parser;
+import de.dhbwstuttgart.parser.scope.GatherNames;
 import de.dhbwstuttgart.parser.scope.GenericsRegistry;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
@@ -15,9 +18,9 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 
 import java.lang.reflect.Modifier;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
+import java.sql.Ref;
+import java.util.*;
+import java.util.stream.Collectors;
 
 //import jdk.internal.dynalink.support.TypeConverterFactory;
 import org.antlr.v4.runtime.CommonToken;
@@ -28,7 +31,7 @@ public class SyntaxTreeGenerator{
   private JavaClassRegistry reg;
   private final GenericsRegistry globalGenerics;
   private String pkgName = "";
-  List<JavaClassName> imports = new ArrayList();
+  Set<JavaClassName> imports = new HashSet();
 
   List<Statement> fieldInitializations = new ArrayList<>();
 
@@ -69,56 +72,11 @@ public class SyntaxTreeGenerator{
     return ret;
   }
   
-  public void setImports(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException {
-    List<JavaClassName> newImports = new ArrayList();
-    for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
-      if(importDeclCtx.singleTypeImportDeclaration() != null){
-        newImports.add(convertSingleTypeImportDeclaration(importDeclCtx.singleTypeImportDeclaration()));
-      }
-      else if(importDeclCtx.typeImportOnDemandDeclaration() != null){
-        newImports.addAll(convertTypeImportOnDemandDeclaration(importDeclCtx.typeImportOnDemandDeclaration()));
-      }
-      else if(importDeclCtx.singleStaticImportDeclaration() != null){
-        newImports.add(convertSingleStaticImportDeclaration(importDeclCtx.singleStaticImportDeclaration()));
-      }
-      else{
-        newImports.addAll(convertStaticImportOnDemandDeclaration(importDeclCtx.staticImportOnDemandDeclaration()));
-      }
-    }
-    this.imports.addAll(newImports);
-  }
-  
-  private JavaClassName convertSingleTypeImportDeclaration(Java8Parser.SingleTypeImportDeclarationContext ctx) throws ClassNotFoundException{
-    String typeName = convertTypeName(ctx.typeName());
-	JavaClassName ret = reg.getName(typeName);
-	return ret;
-  }
-  
-  private List<JavaClassName> convertTypeImportOnDemandDeclaration(Java8Parser.TypeImportOnDemandDeclarationContext ctx){
-    return reg.getAllFromPackage(ctx.packageOrTypeName().getText());
-  }
-  
-  private JavaClassName convertSingleStaticImportDeclaration(Java8Parser.SingleStaticImportDeclarationContext ctx){
-    throw new NotImplementedException();
-  }
-  
-  private List<JavaClassName> convertStaticImportOnDemandDeclaration(Java8Parser.StaticImportOnDemandDeclarationContext ctx){
-    return reg.getAllFromPackage(ctx.typeName().getText());
-  }
-  
-  private String getPackageFromClass(String cls){
-    String ret = "";
-    String[] parts = cls.split("\\.");
-    for(int i = 0; i < parts.length - 1; i++){
-      ret = ret + "." + parts[i];
-    }
-    ret = ret.substring(1);
-    return ret;
-  }
-  
-  public SourceFile convert(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException{
+  public SourceFile convert(Java8Parser.CompilationUnitContext ctx, PackageCrawler packageCrawler) throws ClassNotFoundException{
+    if(ctx.packageDeclaration()!=null)this.pkgName = convert(ctx.packageDeclaration());
     List<ClassOrInterface> classes = new ArrayList<>();
-    this.setImports(ctx);
+    Map<String, Integer> imports = GatherNames.getImports(ctx, packageCrawler);
+    this.imports = imports.keySet().stream().map(name -> reg.getName(name)).collect(Collectors.toSet());
     for(Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
       ClassOrInterface newClass;
       if(typeDecl.classDeclaration() != null){
@@ -132,6 +90,15 @@ public class SyntaxTreeGenerator{
     return new SourceFile(this.pkgName, classes, this.imports);
   }
 
+  private String convert(Java8Parser.PackageDeclarationContext packageDeclarationContext) {
+    String ret = "";
+    for(TerminalNode identifier : packageDeclarationContext.Identifier()){
+      ret += identifier.getText()+".";
+    }
+    ret = ret.substring(0, ret.length()-1);
+    return ret;
+  }
+
   public Method convert(Java8Parser.MethodDeclarationContext methodDeclarationContext, JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
     Java8Parser.MethodHeaderContext header = methodDeclarationContext.methodHeader();
     int modifiers = SyntaxTreeGenerator.convert(methodDeclarationContext.methodModifier());
@@ -179,16 +146,16 @@ public class SyntaxTreeGenerator{
         //TODO: Error! Abstrakte Methode ohne abstrakt Keyword
       }
     }else{
-      block = stmtGen.convert(body.block());
+      block = stmtGen.convert(body.block(),true);
     }
     if(parentClass.equals(new JavaClassName(name))){
-      return new Constructor(modifiers, name, retType, modifiers, parameterList, block, gtvDeclarations, header.getStart(), fieldInitializations, superClass);
+      return new Constructor(modifiers, name, retType, parameterList, block, gtvDeclarations, header.getStart(), fieldInitializations);
     }else{
-      return new Method(modifiers, name, retType, modifiers, parameterList,block, gtvDeclarations, header.getStart());
+      return new Method(modifiers, name, retType, parameterList,block, gtvDeclarations, header.getStart());
     }
   }
 
-  private ClassOrInterface convertClass(Java8Parser.ClassDeclarationContext ctx) {
+  private ClassOrInterface convertClass(Java8Parser.ClassDeclarationContext ctx)  {
     ClassOrInterface newClass;
     if(ctx.normalClassDeclaration() != null){
       newClass = convertNormal(ctx.normalClassDeclaration());
@@ -199,7 +166,7 @@ public class SyntaxTreeGenerator{
     return newClass;
   }
   
-  private ClassOrInterface convertNormal(Java8Parser.NormalClassDeclarationContext ctx){
+  private ClassOrInterface convertNormal(Java8Parser.NormalClassDeclarationContext ctx) {
     int modifiers = 0;
     if(ctx.classModifier() != null){
       for(Java8Parser.ClassModifierContext mod : ctx.classModifier()){
@@ -207,7 +174,12 @@ public class SyntaxTreeGenerator{
         modifiers += newModifier;
       }
     }
-    JavaClassName name = reg.getName(ctx.Identifier().getText());
+    String className = this.pkgName + (this.pkgName.length()>0?".":"") + ctx.Identifier().getText();
+    JavaClassName name = reg.getName(className); //Holt den Package Namen mit dazu
+    if(! name.toString().equals(className)){ //Kommt die Klasse schon in einem anderen Package vor?
+      throw new TypeinferenceException("Name " + className + " bereits vorhanden in " + reg.getName(className).toString()
+              ,ctx.getStart());
+    }
     GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "", reg, new GenericsRegistry(globalGenerics));
     Token offset = ctx.getStart();
     GenericDeclarationList genericClassParameters;
@@ -220,7 +192,7 @@ public class SyntaxTreeGenerator{
     if(ctx.superclass() != null){
       superClass = convert(ctx.superclass());
     }else{
-      superClass = ASTFactory.createObjectClass().getType();
+      superClass = new RefType(ASTFactory.createObjectClass().getClassName(), ctx.getStart());
     }
     List<Field> fielddecl = convertFields(ctx.classBody(), generics);
     List<Method> methods = convertMethods(ctx.classBody(), name, superClass, generics);
@@ -241,20 +213,20 @@ public class SyntaxTreeGenerator{
     }
 
     Boolean isInterface = false;
-    List<RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces = convert(ctx.superinterfaces(), generics);
+    List<RefType> implementedInterfaces = convert(ctx.superinterfaces(), generics);
     return new ClassOrInterface(modifiers, name, fielddecl, methods, konstruktoren, genericClassParameters, superClass,
             isInterface, implementedInterfaces, offset);
   }
 
-  private List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.SuperinterfacesContext ctx, GenericsRegistry generics) {
+  private List<RefType> convert(Java8Parser.SuperinterfacesContext ctx, GenericsRegistry generics) {
     if(ctx == null)return new ArrayList<>();
     return convert(ctx.interfaceTypeList(), generics);
   }
 
-  private List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.InterfaceTypeListContext ctx, GenericsRegistry generics) {
-    List<RefTypeOrTPHOrWildcardOrGeneric> ret = new ArrayList<>();
+  private List<RefType> convert(Java8Parser.InterfaceTypeListContext ctx, GenericsRegistry generics) {
+    List<RefType> ret = new ArrayList<>();
     for(Java8Parser.InterfaceTypeContext interfaceType : ctx.interfaceType()){
-      ret.add(TypeGenerator.convert(interfaceType.classType(), reg, generics));
+      ret.add((RefType) TypeGenerator.convert(interfaceType.classType(), reg, generics));
     }
     return ret;
   }
@@ -264,14 +236,23 @@ public class SyntaxTreeGenerator{
    */
   private Constructor generateStandardConstructor(String className, JavaClassName parentClass, RefType superClass, GenericDeclarationList classGenerics, Token offset){
     RefType classType = ClassOrInterface.generateTypeOfClass(reg.getName(className), classGenerics, offset);
-    int modifiers = 0;
     ParameterList params = new ParameterList(new ArrayList<>(), offset);
     Block block = new Block(new ArrayList<>(), offset);
-    return new Constructor(Modifier.PUBLIC, className, classType, modifiers, params, block, classGenerics, offset, fieldInitializations, superClass);
+    return new Constructor(Modifier.PUBLIC, className, classType, params, block, classGenerics, offset, fieldInitializations);
   }
 
   private RefType convert(Java8Parser.SuperclassContext superclass) {
-    throw new NotImplementedException();
+    if(superclass.classType().classOrInterfaceType() != null){
+      throw new NotImplementedException();
+    }else{
+      RefTypeOrTPHOrWildcardOrGeneric ret = TypeGenerator.convertTypeName(superclass.classType().Identifier().getText(), superclass.classType().typeArguments(),
+              superclass.getStart(), reg, globalGenerics);
+      if(ret instanceof RefType){
+        return (RefType) ret;
+      }else{
+        throw new TypeinferenceException(superclass.getText() + " ist kein gültiger Supertyp", superclass.getStart());
+      }
+    }
   }
 
   private List<Method> convertMethods(Java8Parser.ClassBodyContext classBodyContext,
@@ -412,6 +393,8 @@ public class SyntaxTreeGenerator{
         modifiers += newModifier;
       }
     }
+    if(!Modifier.isInterface(modifiers))modifiers += Modifier.INTERFACE;
+    
     JavaClassName name = reg.getName(ctx.Identifier().getText());
 
     GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "", reg, new GenericsRegistry(globalGenerics));
@@ -422,12 +405,12 @@ public class SyntaxTreeGenerator{
     }else{
       genericParams = createEmptyGenericDeclarationList(ctx.Identifier());
     }
-    RefType superClass = ASTFactory.createObjectClass().getType();
+    RefType superClass = ASTFactory.createObjectType();
 
     List<Field> fields = convertFields(ctx.interfaceBody());
     List<Method> methods = convertMethods(ctx.interfaceBody(), name, superClass, generics);
 
-    List<RefTypeOrTPHOrWildcardOrGeneric> extendedInterfaces = convert(ctx.extendsInterfaces(), generics);
+    List<RefType> extendedInterfaces = convert(ctx.extendsInterfaces(), generics);
 
     return new ClassOrInterface(modifiers, name, fields, methods, new ArrayList<>(),
             genericParams, superClass, true, extendedInterfaces, ctx.getStart());
@@ -450,7 +433,7 @@ public class SyntaxTreeGenerator{
     return ret;
   }
 
-  private List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.ExtendsInterfacesContext extendsInterfacesContext, GenericsRegistry generics) {
+  private List<RefType> convert(Java8Parser.ExtendsInterfacesContext extendsInterfacesContext, GenericsRegistry generics) {
     if(extendsInterfacesContext == null)return new ArrayList<>();
     return convert(extendsInterfacesContext.interfaceTypeList(), generics);
   }

src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/TypeGenerator.java

@@ -3,7 +3,6 @@ package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.exceptions.TypeinferenceException;
 import de.dhbwstuttgart.parser.antlr.Java8Parser;
-import de.dhbwstuttgart.parser.scope.GenericTypeName;
 import de.dhbwstuttgart.parser.scope.GenericsRegistry;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
@@ -14,6 +13,7 @@ import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import org.antlr.v4.runtime.Token;
 
 import java.util.ArrayList;
@@ -22,27 +22,34 @@ import java.util.List;
 public class TypeGenerator {
 
     public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.UnannClassOrInterfaceTypeContext unannClassOrInterfaceTypeContext, JavaClassRegistry reg, GenericsRegistry generics) {
-        String name;
-        if(unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType() != null){
-            name = unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType().unannClassType_lfno_unannClassOrInterfaceType().Identifier().getText();
-            }
         Java8Parser.TypeArgumentsContext arguments;
         if(unannClassOrInterfaceTypeContext.unannClassType_lfno_unannClassOrInterfaceType() != null){
-            name = unannClassOrInterfaceTypeContext.unannClassType_lfno_unannClassOrInterfaceType().Identifier().getText();
             arguments = unannClassOrInterfaceTypeContext.unannClassType_lfno_unannClassOrInterfaceType().typeArguments();
         }else{// if(unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType() != null){
-            name = unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType().unannClassType_lfno_unannClassOrInterfaceType().getText();
             arguments = unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType().unannClassType_lfno_unannClassOrInterfaceType().typeArguments();
         }
+        /**
+         * Problem sind hier die verschachtelten Typen mit verschachtelten Typargumenten
+         * Beispiel: Typ<String>.InnererTyp<Integer>
+         */
+        String name = unannClassOrInterfaceTypeContext.getText();
+        if(name.contains("<")){
+            name = name.split("<")[0]; //Der Typ ist alles vor den ersten Argumenten
+        }
         return convertTypeName(name, arguments, unannClassOrInterfaceTypeContext.getStart(), reg, generics);
     }
 
     public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.UnannTypeContext unannTypeContext, JavaClassRegistry reg, GenericsRegistry genericsRegistry) {
         if(unannTypeContext.unannPrimitiveType()!=null){
-            throw new NotImplementedException();
+            if(unannTypeContext.unannPrimitiveType().getText().equals("boolean")){
+                return new RefType(ASTFactory.createClass(Boolean.class).getClassName(), unannTypeContext.getStart());
+            }else{
+                Java8Parser.NumericTypeContext numericType = unannTypeContext.unannPrimitiveType().numericType();
+                throw new NotImplementedException();
+            }
         }else
         if(unannTypeContext.unannReferenceType().unannArrayType()!=null){
-            System.out.println(unannTypeContext.getText());
+            //System.out.println(unannTypeContext.getText());
             throw new NotImplementedException();
         }else
         if(unannTypeContext.unannReferenceType().unannTypeVariable()!=null){
@@ -69,7 +76,7 @@ public class TypeGenerator {
         //Problem <A extends B, B> ist erlaubt, würde aber bei den Bounds von A den Generic B nicht als solchen erkennen
         List<RefTypeOrTPHOrWildcardOrGeneric> bounds = TypeGenerator.convert(typeParameter.typeBound(),reg, generics);
 
-        GenericTypeVar ret = new GenericTypeVar(new GenericTypeName(new GenericContext(parentClass, parentMethod), name), bounds, typeParameter.getStart(), typeParameter.getStop());
+        GenericTypeVar ret = new GenericTypeVar(name, bounds, typeParameter.getStart(), typeParameter.getStop());
         generics.put(name, new GenericContext(parentClass, parentMethod));
         return ret;
     }
@@ -77,7 +84,7 @@ public class TypeGenerator {
     public static List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.TypeBoundContext typeBoundContext, JavaClassRegistry reg, GenericsRegistry generics) {
         List<RefTypeOrTPHOrWildcardOrGeneric> ret = new ArrayList<>();
         if(typeBoundContext == null){
-            ret.add(ASTFactory.createObjectClass().getType());
+            ret.add(ASTFactory.createObjectType());
             return ret;
         }
         if(typeBoundContext.typeVariable() != null){
@@ -105,7 +112,16 @@ public class TypeGenerator {
     }
 
     public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.ReferenceTypeContext referenceTypeContext, JavaClassRegistry reg, GenericsRegistry generics) {
-        return convertTypeName(referenceTypeContext.getText(), referenceTypeContext.getStart(), reg, generics);
+        if(referenceTypeContext.classOrInterfaceType() != null){
+            if(referenceTypeContext.classOrInterfaceType().classType_lfno_classOrInterfaceType()!= null){
+                Java8Parser.ClassType_lfno_classOrInterfaceTypeContext ctx = referenceTypeContext.classOrInterfaceType().classType_lfno_classOrInterfaceType();
+                return convertTypeName(ctx.Identifier().toString(), ctx.typeArguments(),referenceTypeContext.getStart(), reg, generics);
+            }else{
+                throw new NotImplementedException();
+            }
+        }else{
+            throw new NotImplementedException();
+        }
     }
 
     public static RefTypeOrTPHOrWildcardOrGeneric convertTypeName(String name, Token offset, JavaClassRegistry reg, GenericsRegistry generics){
@@ -116,13 +132,17 @@ public class TypeGenerator {
             String name, Java8Parser.TypeArgumentsContext typeArguments, Token offset, JavaClassRegistry reg, GenericsRegistry generics){
         if(!reg.contains(name)){ //Dann könnte es ein Generische Type sein
             if(generics.contains(name)){
-                return new GenericRefType(new GenericTypeName(generics.get(name),name), offset);
+                return new GenericRefType(name, offset);
             }else{
                 throw new TypeinferenceException("Der Typ "+ name + " ist nicht vorhanden",offset);
             }
         }
         if(typeArguments == null){
-            return new RefType(reg.getName(name), offset);
+            List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
+            for(int i = 0; i<reg.getNumberOfGenerics(name);i++){
+                params.add(TypePlaceholder.fresh(offset));
+            }
+            return new RefType(reg.getName(name), params, offset);
         }else{
             return new RefType(reg.getName(name), convert(typeArguments, reg, generics), offset);
         }

src/de/dhbwstuttgart/parser/scope/GatherNames.java

@@ -1,7 +1,9 @@
 package de.dhbwstuttgart.parser.scope;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import de.dhbwstuttgart.parser.antlr.Java8BaseListener;
 import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
@@ -13,8 +15,8 @@ import de.dhbwstuttgart.parser.antlr.Java8Parser;
 
 public class GatherNames {
 
-	  public static List<String> getNames(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException{
-		  List<String> ret = new ArrayList<>();
+	  public static Map<String, Integer> getNames(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException{
+		  Map<String, Integer> ret = new HashMap<>();
 	    String pkgName = getPackageName(ctx);
 	    String nameString = "";
 	    for (Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
@@ -26,6 +28,8 @@ public class GatherNames {
 	          else{
 	            nameString = typeDecl.interfaceDeclaration().normalInterfaceDeclaration().Identifier().toString();
 	          }
+				int numGenerics = typeDecl.interfaceDeclaration().normalInterfaceDeclaration().typeParameters()!=null?
+						typeDecl.interfaceDeclaration().normalInterfaceDeclaration().typeParameters().typeParameterList().typeParameter().size():0;
 	          //Die Generic TypeParameter Definitionen Nicht! an die JavaClassName-Registry anfügen:
 	          /* //Diese gelängen dadurch in den globalen Scope, was sie schließlich nicht sind
 	          if(typeDecl.classDeclaration().normalClassDeclaration().typeParameters() != null){
@@ -34,7 +38,7 @@ public class GatherNames {
 	            }
 	          }
 	          */
-	          ret.add(nameString);
+	          ret.put(nameString, numGenerics);
 	        }
 	      }
 	      else{
@@ -53,30 +57,36 @@ public class GatherNames {
 	            }
 	          }
 	          */
-	          ret.add(nameString);
+				int numGenerics = typeDecl.classDeclaration().normalClassDeclaration().typeParameters()!=null?
+						typeDecl.classDeclaration().normalClassDeclaration().typeParameters().typeParameterList().typeParameter().size():0;
+
+				ret.put(nameString, numGenerics);
 	        }
 	      }
 	    }
-	    ret.addAll(getImports(ctx, packages));
+	    ret.putAll(getImports(ctx, packages));
 	    return ret;
 	  }
 	  
 
-	  private static List<String> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException {
-	    List<String> ret = new ArrayList();
-		  ret.addAll(packages.getClassNames("java.lang"));
-	    for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
+	  public static Map<String, Integer> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException {
+		  Map<String, Integer> ret = new HashMap<>();
+	    ClassLoader classLoader = ClassLoader.getSystemClassLoader();
+		  //ret.putAll(packages.getClassNames("java.lang"));
+		  for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
 	      if(importDeclCtx.singleTypeImportDeclaration() != null){
-	    	  ret.add(importDeclCtx.singleTypeImportDeclaration().typeName().getText());
+	    	  Class cl = classLoader.loadClass(importDeclCtx.singleTypeImportDeclaration().typeName().getText());
+			  ret.put(cl.getName(), cl.getTypeParameters().length);
 	      }
 	      else if(importDeclCtx.typeImportOnDemandDeclaration() != null){
-	    	  ret.addAll(packages.getClassNames(importDeclCtx.typeImportOnDemandDeclaration().packageOrTypeName().getText()));
+	    	  ret.putAll(packages.getClassNames(importDeclCtx.typeImportOnDemandDeclaration().packageOrTypeName().getText()));
 	      }
 	      else if(importDeclCtx.singleStaticImportDeclaration() != null){
-	    	  ret.add(importDeclCtx.singleStaticImportDeclaration().typeName().getText()+"."+importDeclCtx.singleStaticImportDeclaration().Identifier().getText());
-	      }
+			  Class cl = classLoader.loadClass(importDeclCtx.singleStaticImportDeclaration().typeName().getText()+"."+importDeclCtx.singleStaticImportDeclaration().Identifier().getText());
+			  ret.put(cl.getName(), cl.getTypeParameters().length);
+		  }
 	      else{
-	    	  ret.addAll(packages.getClassNames(importDeclCtx.staticImportOnDemandDeclaration().typeName().getText()));
+	    	  ret.putAll(packages.getClassNames(importDeclCtx.staticImportOnDemandDeclaration().typeName().getText()));
 	      }
 	    }
 	    return ret;

src/de/dhbwstuttgart/parser/scope/GenericTypeName.java

@@ -1,22 +0,0 @@
-package de.dhbwstuttgart.parser.scope;
-
-import de.dhbwstuttgart.parser.SyntaxTreeGenerator.GenericContext;
-
-public class GenericTypeName extends JavaClassName {
-    private final static String DELIMITER = "%";
-
-    private final JavaClassName parentClass;
-    private final String methodName;
-
-    public GenericTypeName(GenericContext genericContext, String name) {
-        super(name);
-        this.parentClass = genericContext.parentClass;
-        this.methodName = genericContext.parentMethod;
-    }
-
-    public String getUniqueIdentifier() {
-        return parentClass.toString()
-                + DELIMITER + methodName
-                + DELIMITER + super.toString();
-    }
-}

src/de/dhbwstuttgart/parser/scope/JavaClassName.java

@@ -49,8 +49,10 @@ public class JavaClassName {
 		final int prime = 31;
 		int result = 1;
 		result = prime * result + ((name == null) ? 0 : name.hashCode());
+		/*
 		result = prime * result
 				+ ((packageName == null) ? 0 : packageName.hashCode()); //PackageName does not infect hashCode
+		*/
 		return result;
 	}
 

src/de/dhbwstuttgart/parser/scope/JavaClassRegistry.java

@@ -8,20 +8,16 @@ import java.util.*;
  * Speichert die Klassen f<>r einen bestimmten Projektscope
  */
 public class JavaClassRegistry {
-    final List<JavaClassName> existingClasses = new ArrayList<>();
+    final Map<JavaClassName, Integer> existingClasses = new HashMap<>();
 
-    public JavaClassRegistry(List<String> initialNames){
-        for(String name : initialNames){
-            existingClasses.add(new JavaClassName(name));
+    public JavaClassRegistry(Map<String, Integer> initialNames){
+        for(String name : initialNames.keySet()){
+            existingClasses.put(new JavaClassName(name), initialNames.get(name));
         }
     }
-    
-    public void add(String className){
-        existingClasses.add(new JavaClassName(className));
-    }
 
     public JavaClassName getName(String className) {
-        for(JavaClassName name : existingClasses){
+        for(JavaClassName name : existingClasses.keySet()){
             if(name.equals(new JavaClassName(className)))return name;
         }
         throw new NotImplementedException();
@@ -34,7 +30,7 @@ public class JavaClassRegistry {
 
     public List<JavaClassName> getAllFromPackage(String packageName) {
         List<JavaClassName> ret = new ArrayList<>();
-        for(JavaClassName className : this.existingClasses){
+        for(JavaClassName className : this.existingClasses.keySet()){
             JavaClassName toCompare = new JavaClassName(packageName + "." + JavaClassName.stripClassName(className.toString()));
             if(toCompare.toString().equals(className.toString())){
                 ret.add(className);
@@ -44,6 +40,10 @@ public class JavaClassRegistry {
     }
 
     public boolean contains(String whole) {
-        return existingClasses.contains(new JavaClassName(whole));
+        return existingClasses.containsKey(new JavaClassName(whole));
+    }
+
+    public int getNumberOfGenerics(String name) {
+        return existingClasses.get(new JavaClassName(name));
     }
 }

src/de/dhbwstuttgart/sat/CNF/CNF.java

@@ -0,0 +1,8 @@
+package de.dhbwstuttgart.sat.CNF;
+
+public class CNF {
+    /*
+    Baut die CNF Datei.
+    Hier muss man überlegen, in welchem Form die Constraints gebaut werden
+     */
+}

src/de/dhbwstuttgart/sat/CNF/Writer.java

@@ -0,0 +1,12 @@
+package de.dhbwstuttgart.sat.CNF;
+
+import java.io.*;
+
+/**
+ * Schreibt CNFs in eine Datei im DIMACS CNF Format
+ */
+public class Writer {
+    public Writer(FileWriter output){
+
+    }
+}

src/de/dhbwstuttgart/sat/asp/ASPStringConverter.java

@@ -0,0 +1,40 @@
+package de.dhbwstuttgart.sat.asp;
+
+import de.dhbwstuttgart.parser.scope.JavaClassName;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ASPStringConverter {
+    private static final Map<String, String> replacements = new HashMap<>();
+    static{
+        replacements.put(".", "_DOT_");
+        replacements.put("$", "_DOLLAR_");
+    }
+
+    public static String toConstant(JavaClassName name){
+        return toConstant(name.toString());
+    }
+
+    public static String toConstant(String name){
+        return "c" + replace(name);
+    }
+
+    public static String fromConstant(String s){
+        return unReplace(s).substring(1);
+    }
+
+    private static String replace(String input){
+        for(String toReplace : replacements.keySet()){
+            input = input.replace(toReplace, replacements.get(toReplace));
+        }
+        return input;
+    }
+
+    private static String unReplace(String input){
+        for(String toReplace : replacements.keySet()){
+            input = input.replace(replacements.get(toReplace), toReplace);
+        }
+        return input;
+    }
+}

src/de/dhbwstuttgart/sat/asp/Clingo.java

@@ -0,0 +1,52 @@
+package de.dhbwstuttgart.sat.asp;
+
+
+import org.apache.commons.io.IOUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class Clingo {
+    private final List<File> input;
+    private static final List<File> programFiles = new ArrayList<>();
+    static{
+        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/basis.lp"));
+        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/finiteclosure.lp"));
+        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/subst.lp"));
+        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/reduce.lp"));
+        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/unify.lp"));
+        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/adapt.lp"));
+    }
+
+    public Clingo(List<File> inputFiles){
+        this.input = inputFiles;
+    }
+
+    /*
+    TODO: Clingo per Java Wrapper https://stackoverflow.com/questions/3356200/using-java-to-wrap-over-c
+     */
+    public String runClingo() throws IOException, InterruptedException {
+        String pathToClingo =
+                "/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/clingo-5.2.1-linux-x86_64/clingo";
+        List<String> commands = new ArrayList<>();
+        commands.add(pathToClingo);
+        //commands.add("--outf=2"); //use JSON-Output
+        commands.add("--outf=1"); //use JSON-Output
+        for(File file : input){
+            commands.add(file.getPath());
+        }
+        commands.addAll(programFiles.stream().map(f->f.getPath()).collect(Collectors.toList()));
+
+        Process clingo = new ProcessBuilder( commands.toArray(new String[0])).start();
+        InputStream output = clingo.getInputStream();
+        clingo.waitFor();
+        String result = IOUtils.toString(output, StandardCharsets.UTF_8);
+        return result;
+    }
+}

src/de/dhbwstuttgart/sat/asp/model/ASPGencayRule.java

@@ -0,0 +1,26 @@
+package de.dhbwstuttgart.sat.asp.model;
+
+public enum ASPGencayRule {
+    ASP_PAIR_EQUALS_NAME("equals"),
+    ASP_PAIR_SMALLER_NAME("sub"),
+    ASP_PAIR_SMALLER_DOT_NAME("subEq"),
+    ASP_PARAMLIST_NAME("paramEq"),
+    ASP_FC_PARAMLIST_NAME("param"),
+    ASP_PARAMLIST_END_POINTER("null"),
+    ASP_TYPE("typeEq"),
+    ASP_FCTYPE("type"),
+    ASP_TYPE_VAR("var"),
+    ASP_GENERIC_VAR("pph"),
+    ASP_PARAMLIST_ORDER("paramOrder");
+
+    private final String text;
+
+    private ASPGencayRule(final String text) {
+        this.text = text;
+    }
+
+    @Override
+    public String toString() {
+        return text;
+    }
+}

src/de/dhbwstuttgart/sat/asp/model/ASPRule.java

@@ -0,0 +1,23 @@
+package de.dhbwstuttgart.sat.asp.model;
+
+public enum ASPRule {
+    ASP_PAIR_EQUALS_NAME("equals"),
+    ASP_PAIR_SMALLER_NAME("smaller"),
+    ASP_PAIR_SMALLER_DOT_NAME("smallerDot"),
+    ASP_PARAMLIST_NAME("param"),
+    ASP_PARAMLIST_END_POINTER("null"),
+    ASP_TYPE("type"),
+    ASP_FCTYPE("typeFC"),
+    ASP_TYPE_VAR("typeVar");
+
+    private final String text;
+
+    private ASPRule(final String text) {
+        this.text = text;
+    }
+
+    @Override
+    public String toString() {
+        return text;
+    }
+}

src/de/dhbwstuttgart/sat/asp/parser/ASPParser.java

@@ -0,0 +1,231 @@
+package de.dhbwstuttgart.sat.asp.parser;
+
+import de.dhbwstuttgart.exceptions.DebugException;
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.parser.scope.JavaClassName;
+import de.dhbwstuttgart.sat.asp.ASPStringConverter;
+import de.dhbwstuttgart.sat.asp.model.ASPRule;
+import de.dhbwstuttgart.sat.asp.parser.antlr.UnifyResultBaseListener;
+import de.dhbwstuttgart.sat.asp.parser.antlr.UnifyResultLexer;
+import de.dhbwstuttgart.sat.asp.parser.antlr.UnifyResultParser;
+import de.dhbwstuttgart.sat.asp.parser.model.ParsedType;
+import de.dhbwstuttgart.syntaxtree.type.*;
+import de.dhbwstuttgart.typeinference.result.*;
+import org.antlr.v4.runtime.CharStreams;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.tree.ParseTreeWalker;
+
+import javax.json.Json;
+import javax.json.JsonArray;
+import javax.json.JsonObject;
+import java.io.StringReader;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+/**
+ * Ablauf:
+ * - Erst werden alle benötigten Statements eingelesen. Die Pointer bleiben als Strings erhalten
+ * - Anschließend müssen diese wieder zu einem Unify Ergebnis zurückgewandelt werden
+ * - Hier nicht die Typen aus dem unify.model packages verwenden.
+ * TODO: Überlegen welche Informationen noch nach der Unifizierung gebraucht werden
+ *  -> Eigentlich nur die korrekten Namen der Typen und TPHs
+ */
+public class ASPParser extends UnifyResultBaseListener {
+    private Collection<TypePlaceholder> originalTPHs;
+    private ResultSet resultSet;
+    private Map<String, ParsedType> types = new HashMap<>();
+    private Set<String> tphs = new HashSet<>();
+    private Map<String, ParameterListNode> parameterLists = new HashMap<>();
+    private Set<Relation> equalsRelations = new HashSet<>();
+    private Set<Relation> smallerRelations = new HashSet<>();
+
+    /**
+     * Parst clingo output welcher als JSON (option --outf=2) ausgibt
+     * @param toParse
+     * @return
+     */
+    public static ResultSet parse(String toParse, Collection<TypePlaceholder> oldPlaceholders){
+        return new ASPParser(toParse, oldPlaceholders).resultSet;
+    }
+
+    @Override
+    public void enterParameter(UnifyResultParser.ParameterContext ctx) {
+        //Linked List (pointer, Type, nextPointer)
+        List<String> params = parseParameterList(ctx.parameterList());
+        parameterLists.put(params.get(0), new ParameterListNode(params.get(1), params.get(2)));
+    }
+
+    private static class Relation {
+        public final String right;
+        public final String left;
+
+        Relation(String leftType, String rightType){
+            this.left = leftType;
+            this.right = rightType;
+        }
+
+        @Override
+        public int hashCode() {
+            return (left+right).hashCode();
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if(obj instanceof Relation)
+                return (right+left).equals(((Relation) obj).left+((Relation) obj).right);
+            return super.equals(obj);
+        }
+    }
+
+    private List<String> parseParameterList(UnifyResultParser.ParameterListContext ctx){
+        return ctx.value().stream().map(v ->
+                //ASPStringConverter.fromConstant(v.getText())
+                v.getText()
+        ).collect(Collectors.toList());
+    }
+
+    @Override
+    public void enterEquals(UnifyResultParser.EqualsContext ctx) {
+        List<String> parameterList = parseParameterList(ctx.parameterList());
+        if(parameterList.size()<2)throw new DebugException("Fehler in Equals-Regel");
+        String ls = parameterList.get(0);
+        String rs = parameterList.get(1);
+        equalsRelations.add(new Relation(ls, rs));
+
+    }
+
+    @Override
+    public void enterSmaller(UnifyResultParser.SmallerContext ctx) {
+        List<String> parameterList = parseParameterList(ctx.parameterList());
+        if(parameterList.size()<2)throw new DebugException("Fehler in Smaller-Regel");
+        String ls = parameterList.get(0);
+        String rs = parameterList.get(1);
+        smallerRelations.add(new Relation(ls, rs));
+    }
+
+    @Override
+    public void enterTypeVar(UnifyResultParser.TypeVarContext ctx) {
+        List<String> parameterList = parseParameterList(ctx.parameterList());
+        if(parameterList.size()<1)throw new DebugException("Fehler in typeVar-Regel");
+        tphs.add(parameterList.get(0));
+    }
+
+    @Override
+    public void enterType(UnifyResultParser.TypeContext ctx){
+        List<String> parameterList = parseParameterList(ctx.parameterList());
+        if(parameterList.size()<3)throw new DebugException("Fehler in Type-Regel");
+        String name = parameterList.get(0);
+        String typeName = parameterList.get(1);
+        String paramPointer = parameterList.get(2);
+        types.put(name, new ParsedType(typeName, paramPointer));
+    }
+
+    /*
+        private List<String> parsedRule;
+        private List<String> parseRule(String rule){
+            UnifyResultLexer lexer = new UnifyResultLexer(CharStreams.fromString(rule));
+            UnifyResultParser.AspruleContext parseTree = new UnifyResultParser(new CommonTokenStream(lexer)).asprule();
+            parsedRule = new ArrayList<>();
+            new ParseTreeWalker().walk(this, parseTree);
+            return parsedRule;
+        }
+
+        @Override
+        public void enterAsprule(UnifyResultParser.AspruleContext ctx) {
+            super.enterAsprule(ctx);
+            for(int i = 0; i< ctx.getChildCount();i++){
+                parsedRule.add(ctx.getChild(i).getText());
+            }
+        }
+    */
+    private ASPParser(String toParse, Collection<TypePlaceholder> oldPlaceholders){
+        //System.out.println(toParse);
+        this.originalTPHs = oldPlaceholders;
+
+        /*
+        JsonObject jsonResult = Json.createReader(new StringReader(toParse)).readObject();
+        JsonArray results = jsonResult.getJsonArray("Call").getJsonObject(0).
+                getJsonArray("Witnesses").getJsonObject(0).
+                getJsonArray("Value");
+
+        //Im ersten Schritt werden alle Regeln geparst
+        String completeResult = "";
+        for(int i = 0; i<results.size();i++){
+            String aspStatement = results.getString(i);
+            completeResult += aspStatement + " ";
+        }
+        System.out.println(completeResult);
+        */
+        UnifyResultLexer lexer = new UnifyResultLexer(CharStreams.fromString(toParse));
+        UnifyResultParser.AnswerContext parseTree = new UnifyResultParser(new CommonTokenStream(lexer)).answer();
+        new ParseTreeWalker().walk(this, parseTree);
+
+        /*
+        Diese Funktion läuft im folgenden mehrmals über das Result aus dem ASP Programm.
+        Dabei werden Schritt für Schritt die Felder dieser Klasse befüllt die am Schluss das ResultSet ergeben
+        */
+        Set<ResultPair> ret = new HashSet<>();
+        //Zuerst die params und typeVars:
+        //for(String paramPointer : types.values().stream().map(parsedType -> parsedType.params).collect(Collectors.toList())){ }
+
+        //Dann die Equalsdot Statements
+        for(Relation eq : equalsRelations){
+            RefTypeOrTPHOrWildcardOrGeneric lsType = this.getType(eq.left);
+            RefTypeOrTPHOrWildcardOrGeneric rsType = this.getType(eq.right);
+            if(lsType instanceof TypePlaceholder && rsType instanceof RefType)
+                ret.add(new PairTPHequalRefTypeOrWildcardType((TypePlaceholder) lsType, rsType));
+            else if(lsType instanceof TypePlaceholder && rsType instanceof TypePlaceholder)
+                ret.add(new PairTPHEqualTPH((TypePlaceholder)lsType, (TypePlaceholder)rsType));
+            else throw new NotImplementedException();
+        }
+        this.resultSet = new ResultSet(ret);
+    }
+
+    private RefTypeOrTPHOrWildcardOrGeneric getType(String name) {
+        if(tphs.contains(name)){
+            name = ASPStringConverter.fromConstant(name);
+            for(TypePlaceholder tph : originalTPHs){
+                if(tph.getName().equals(name))return tph;
+            }
+            return TypePlaceholder.fresh(new NullToken());
+        }else
+        if(types.containsKey(name)){
+            List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
+            ParsedType t = types.get(name);
+
+            for(String param : getParams(t.params)){
+                params.add(this.getType(param));
+            }
+            return new RefType(new JavaClassName(ASPStringConverter.fromConstant(t.name)), params, new NullToken());
+        }else throw new DebugException("Der Typ " + name + " konnte nicht bestimmt werden");
+    }
+
+    private static class ParameterListNode{
+        final String type;
+        final String nextNode;
+
+        public ParameterListNode(String type, String next) {
+            this.type = type;
+            this.nextNode = next;
+        }
+    }
+
+    private List<String> getParams(String pointer) {
+        List<String> params = new ArrayList<>();
+        while(pointer != null){
+            if(pointer.equals(ASPRule.ASP_PARAMLIST_END_POINTER.toString()))return params;
+            if(!parameterLists.containsKey(pointer))
+                throw new DebugException("Fehler in Ergebnisparsen");
+            //TODO: Fehler in ASP. Die adapt Regel muss erkennen, wenn die Parameterliste auf der linken Seite kürzer ist und diese Rechtzeitig beenden
+            ParameterListNode param = parameterLists.get(pointer);
+            pointer = param.nextNode;
+            params.add(param.type);
+        }
+        return params;
+        //Optional<ASPParameterList> ret = parameterLists.stream().filter(aspParameterList -> aspParameterList.name.equals(rs)).findAny();
+        //return ret.get();
+    }
+}

src/de/dhbwstuttgart/sat/asp/parser/antlr/UnifyResult.g4

@@ -0,0 +1,37 @@
+grammar UnifyResult;
+
+answer : 'ANSWER' (resultSetRule '.')*;
+
+resultSetRule :
+      parameter
+    | equals
+    | smaller
+    | typeVar
+    | type
+    | otherRule
+    ;
+
+parameterList : '(' value (',' value)*  ')';
+value : NAME
+        | resultSetRule ;
+
+parameter : PARAMLIST_NAME parameterList;
+equals : EQUALS_NAME parameterList;
+smaller : SMALLER_NAME parameterList;
+typeVar : TYPEVAR_NAME parameterList;
+type : TYPE_NAME parameterList;
+otherRule : NAME parameterList;
+
+//TODO: Es sollte Regeln für das Result set geben, welche sich nicht mit den anderen überdecken, dann auch nur diese im Result ausgeben
+PARAMLIST_NAME : 'param';
+EQUALS_NAME : 'equals';
+SMALLER_NAME : 'smaller';
+TYPEVAR_NAME : 'typeVar';
+TYPE_NAME : 'type';
+NAME : [a-zA-Z0-9_]+;
+
+WS  :  [ \t\r\n\u000C]+ -> skip
+    ;
+LINE_COMMENT
+    :   '%' ~[\r\n]* -> skip
+    ;

src/de/dhbwstuttgart/sat/asp/parser/antlr/UnifyResult.tokens

@@ -0,0 +1,23 @@
+T__0=1
+T__1=2
+T__2=3
+T__3=4
+T__4=5
+PARAMLIST_NAME=6
+EQUALS_NAME=7
+SMALLER_NAME=8
+TYPEVAR_NAME=9
+TYPE_NAME=10
+NAME=11
+WS=12
+LINE_COMMENT=13
+'ANSWER'=1
+'.'=2
+'('=3
+','=4
+')'=5
+'param'=6
+'equals'=7
+'smaller'=8
+'typeVar'=9
+'type'=10

src/de/dhbwstuttgart/sat/asp/parser/antlr/UnifyResultBaseListener.java

@@ -0,0 +1,159 @@
+// Generated from UnifyResult.g4 by ANTLR 4.7
+package de.dhbwstuttgart.sat.asp.parser.antlr;
+
+import org.antlr.v4.runtime.ParserRuleContext;
+import org.antlr.v4.runtime.tree.ErrorNode;
+import org.antlr.v4.runtime.tree.TerminalNode;
+
+/**
+ * This class provides an empty implementation of {@link UnifyResultListener},
+ * which can be extended to create a listener which only needs to handle a subset
+ * of the available methods.
+ */
+public class UnifyResultBaseListener implements UnifyResultListener {
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAnswer(UnifyResultParser.AnswerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAnswer(UnifyResultParser.AnswerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterResultSetRule(UnifyResultParser.ResultSetRuleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitResultSetRule(UnifyResultParser.ResultSetRuleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterParameterList(UnifyResultParser.ParameterListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitParameterList(UnifyResultParser.ParameterListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterValue(UnifyResultParser.ValueContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitValue(UnifyResultParser.ValueContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterParameter(UnifyResultParser.ParameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitParameter(UnifyResultParser.ParameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEquals(UnifyResultParser.EqualsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEquals(UnifyResultParser.EqualsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSmaller(UnifyResultParser.SmallerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSmaller(UnifyResultParser.SmallerContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterTypeVar(UnifyResultParser.TypeVarContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitTypeVar(UnifyResultParser.TypeVarContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterType(UnifyResultParser.TypeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitType(UnifyResultParser.TypeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterOtherRule(UnifyResultParser.OtherRuleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitOtherRule(UnifyResultParser.OtherRuleContext ctx) { }
+
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEveryRule(ParserRuleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEveryRule(ParserRuleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void visitTerminal(TerminalNode node) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void visitErrorNode(ErrorNode node) { }
+}

src/de/dhbwstuttgart/sat/asp/parser/antlr/UnifyResultLexer.java

@@ -0,0 +1,134 @@
+// Generated from UnifyResult.g4 by ANTLR 4.7
+package de.dhbwstuttgart.sat.asp.parser.antlr;
+import org.antlr.v4.runtime.Lexer;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.TokenStream;
+import org.antlr.v4.runtime.*;
+import org.antlr.v4.runtime.atn.*;
+import org.antlr.v4.runtime.dfa.DFA;
+import org.antlr.v4.runtime.misc.*;
+
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
+public class UnifyResultLexer extends Lexer {
+	static { RuntimeMetaData.checkVersion("4.7", RuntimeMetaData.VERSION); }
+
+	protected static final DFA[] _decisionToDFA;
+	protected static final PredictionContextCache _sharedContextCache =
+		new PredictionContextCache();
+	public static final int
+		T__0=1, T__1=2, T__2=3, T__3=4, T__4=5, PARAMLIST_NAME=6, EQUALS_NAME=7, 
+		SMALLER_NAME=8, TYPEVAR_NAME=9, TYPE_NAME=10, NAME=11, WS=12, LINE_COMMENT=13;
+	public static String[] channelNames = {
+		"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
+	};
+
+	public static String[] modeNames = {
+		"DEFAULT_MODE"
+	};
+
+	public static final String[] ruleNames = {
+		"T__0", "T__1", "T__2", "T__3", "T__4", "PARAMLIST_NAME", "EQUALS_NAME", 
+		"SMALLER_NAME", "TYPEVAR_NAME", "TYPE_NAME", "NAME", "WS", "LINE_COMMENT"
+	};
+
+	private static final String[] _LITERAL_NAMES = {
+		null, "'ANSWER'", "'.'", "'('", "','", "')'", "'param'", "'equals'", "'smaller'", 
+		"'typeVar'", "'type'"
+	};
+	private static final String[] _SYMBOLIC_NAMES = {
+		null, null, null, null, null, null, "PARAMLIST_NAME", "EQUALS_NAME", "SMALLER_NAME", 
+		"TYPEVAR_NAME", "TYPE_NAME", "NAME", "WS", "LINE_COMMENT"
+	};
+	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+	/**
+	 * @deprecated Use {@link #VOCABULARY} instead.
+	 */
+	@Deprecated
+	public static final String[] tokenNames;
+	static {
+		tokenNames = new String[_SYMBOLIC_NAMES.length];
+		for (int i = 0; i < tokenNames.length; i++) {
+			tokenNames[i] = VOCABULARY.getLiteralName(i);
+			if (tokenNames[i] == null) {
+				tokenNames[i] = VOCABULARY.getSymbolicName(i);
+			}
+
+			if (tokenNames[i] == null) {
+				tokenNames[i] = "<INVALID>";
+			}
+		}
+	}
+
+	@Override
+	@Deprecated
+	public String[] getTokenNames() {
+		return tokenNames;
+	}
+
+	@Override
+
+	public Vocabulary getVocabulary() {
+		return VOCABULARY;
+	}
+
+
+	public UnifyResultLexer(CharStream input) {
+		super(input);
+		_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+	}
+
+	@Override
+	public String getGrammarFileName() { return "UnifyResult.g4"; }
+
+	@Override
+	public String[] getRuleNames() { return ruleNames; }
+
+	@Override
+	public String getSerializedATN() { return _serializedATN; }
+
+	@Override
+	public String[] getChannelNames() { return channelNames; }
+
+	@Override
+	public String[] getModeNames() { return modeNames; }
+
+	@Override
+	public ATN getATN() { return _ATN; }
+
+	public static final String _serializedATN =
+		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2\17c\b\1\4\2\t\2\4"+
+		"\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t"+
+		"\13\4\f\t\f\4\r\t\r\4\16\t\16\3\2\3\2\3\2\3\2\3\2\3\2\3\2\3\3\3\3\3\4"+
+		"\3\4\3\5\3\5\3\6\3\6\3\7\3\7\3\7\3\7\3\7\3\7\3\b\3\b\3\b\3\b\3\b\3\b\3"+
+		"\b\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3\n\3\n\3\n\3\n\3\n\3\n\3\n\3\n\3\13"+
+		"\3\13\3\13\3\13\3\13\3\f\6\fP\n\f\r\f\16\fQ\3\r\6\rU\n\r\r\r\16\rV\3\r"+
+		"\3\r\3\16\3\16\7\16]\n\16\f\16\16\16`\13\16\3\16\3\16\2\2\17\3\3\5\4\7"+
+		"\5\t\6\13\7\r\b\17\t\21\n\23\13\25\f\27\r\31\16\33\17\3\2\5\6\2\62;C\\"+
+		"aac|\5\2\13\f\16\17\"\"\4\2\f\f\17\17\2e\2\3\3\2\2\2\2\5\3\2\2\2\2\7\3"+
+		"\2\2\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2\2\2\17\3\2\2\2\2\21\3\2\2\2"+
+		"\2\23\3\2\2\2\2\25\3\2\2\2\2\27\3\2\2\2\2\31\3\2\2\2\2\33\3\2\2\2\3\35"+
+		"\3\2\2\2\5$\3\2\2\2\7&\3\2\2\2\t(\3\2\2\2\13*\3\2\2\2\r,\3\2\2\2\17\62"+
+		"\3\2\2\2\219\3\2\2\2\23A\3\2\2\2\25I\3\2\2\2\27O\3\2\2\2\31T\3\2\2\2\33"+
+		"Z\3\2\2\2\35\36\7C\2\2\36\37\7P\2\2\37 \7U\2\2 !\7Y\2\2!\"\7G\2\2\"#\7"+
+		"T\2\2#\4\3\2\2\2$%\7\60\2\2%\6\3\2\2\2&\'\7*\2\2\'\b\3\2\2\2()\7.\2\2"+
+		")\n\3\2\2\2*+\7+\2\2+\f\3\2\2\2,-\7r\2\2-.\7c\2\2./\7t\2\2/\60\7c\2\2"+
+		"\60\61\7o\2\2\61\16\3\2\2\2\62\63\7g\2\2\63\64\7s\2\2\64\65\7w\2\2\65"+
+		"\66\7c\2\2\66\67\7n\2\2\678\7u\2\28\20\3\2\2\29:\7u\2\2:;\7o\2\2;<\7c"+
+		"\2\2<=\7n\2\2=>\7n\2\2>?\7g\2\2?@\7t\2\2@\22\3\2\2\2AB\7v\2\2BC\7{\2\2"+
+		"CD\7r\2\2DE\7g\2\2EF\7X\2\2FG\7c\2\2GH\7t\2\2H\24\3\2\2\2IJ\7v\2\2JK\7"+
+		"{\2\2KL\7r\2\2LM\7g\2\2M\26\3\2\2\2NP\t\2\2\2ON\3\2\2\2PQ\3\2\2\2QO\3"+
+		"\2\2\2QR\3\2\2\2R\30\3\2\2\2SU\t\3\2\2TS\3\2\2\2UV\3\2\2\2VT\3\2\2\2V"+
+		"W\3\2\2\2WX\3\2\2\2XY\b\r\2\2Y\32\3\2\2\2Z^\7\'\2\2[]\n\4\2\2\\[\3\2\2"+
+		"\2]`\3\2\2\2^\\\3\2\2\2^_\3\2\2\2_a\3\2\2\2`^\3\2\2\2ab\b\16\2\2b\34\3"+
+		"\2\2\2\6\2QV^\3\b\2\2";
+	public static final ATN _ATN =
+		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+	static {
+		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+		for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+			_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+		}
+	}
+}

src/de/dhbwstuttgart/sat/asp/parser/antlr/UnifyResultLexer.tokens

@@ -0,0 +1,23 @@
+T__0=1
+T__1=2
+T__2=3
+T__3=4
+T__4=5
+PARAMLIST_NAME=6
+EQUALS_NAME=7
+SMALLER_NAME=8
+TYPEVAR_NAME=9
+TYPE_NAME=10
+NAME=11
+WS=12
+LINE_COMMENT=13
+'ANSWER'=1
+'.'=2
+'('=3
+','=4
+')'=5
+'param'=6
+'equals'=7
+'smaller'=8
+'typeVar'=9
+'type'=10

src/de/dhbwstuttgart/sat/asp/parser/antlr/UnifyResultListener.java

@@ -0,0 +1,110 @@
+// Generated from UnifyResult.g4 by ANTLR 4.7
+package de.dhbwstuttgart.sat.asp.parser.antlr;
+import org.antlr.v4.runtime.tree.ParseTreeListener;
+
+/**
+ * This interface defines a complete listener for a parse tree produced by
+ * {@link UnifyResultParser}.
+ */
+public interface UnifyResultListener extends ParseTreeListener {
+	/**
+	 * Enter a parse tree produced by {@link UnifyResultParser#answer}.
+	 * @param ctx the parse tree
+	 */
+	void enterAnswer(UnifyResultParser.AnswerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link UnifyResultParser#answer}.
+	 * @param ctx the parse tree
+	 */
+	void exitAnswer(UnifyResultParser.AnswerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link UnifyResultParser#resultSetRule}.
+	 * @param ctx the parse tree
+	 */
+	void enterResultSetRule(UnifyResultParser.ResultSetRuleContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link UnifyResultParser#resultSetRule}.
+	 * @param ctx the parse tree
+	 */
+	void exitResultSetRule(UnifyResultParser.ResultSetRuleContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link UnifyResultParser#parameterList}.
+	 * @param ctx the parse tree
+	 */
+	void enterParameterList(UnifyResultParser.ParameterListContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link UnifyResultParser#parameterList}.
+	 * @param ctx the parse tree
+	 */
+	void exitParameterList(UnifyResultParser.ParameterListContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link UnifyResultParser#value}.
+	 * @param ctx the parse tree
+	 */
+	void enterValue(UnifyResultParser.ValueContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link UnifyResultParser#value}.
+	 * @param ctx the parse tree
+	 */
+	void exitValue(UnifyResultParser.ValueContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link UnifyResultParser#parameter}.
+	 * @param ctx the parse tree
+	 */
+	void enterParameter(UnifyResultParser.ParameterContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link UnifyResultParser#parameter}.
+	 * @param ctx the parse tree
+	 */
+	void exitParameter(UnifyResultParser.ParameterContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link UnifyResultParser#equals}.
+	 * @param ctx the parse tree
+	 */
+	void enterEquals(UnifyResultParser.EqualsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link UnifyResultParser#equals}.
+	 * @param ctx the parse tree
+	 */
+	void exitEquals(UnifyResultParser.EqualsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link UnifyResultParser#smaller}.
+	 * @param ctx the parse tree
+	 */
+	void enterSmaller(UnifyResultParser.SmallerContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link UnifyResultParser#smaller}.
+	 * @param ctx the parse tree
+	 */
+	void exitSmaller(UnifyResultParser.SmallerContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link UnifyResultParser#typeVar}.
+	 * @param ctx the parse tree
+	 */
+	void enterTypeVar(UnifyResultParser.TypeVarContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link UnifyResultParser#typeVar}.
+	 * @param ctx the parse tree
+	 */
+	void exitTypeVar(UnifyResultParser.TypeVarContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link UnifyResultParser#type}.
+	 * @param ctx the parse tree
+	 */
+	void enterType(UnifyResultParser.TypeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link UnifyResultParser#type}.
+	 * @param ctx the parse tree
+	 */
+	void exitType(UnifyResultParser.TypeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link UnifyResultParser#otherRule}.
+	 * @param ctx the parse tree
+	 */
+	void enterOtherRule(UnifyResultParser.OtherRuleContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link UnifyResultParser#otherRule}.
+	 * @param ctx the parse tree
+	 */
+	void exitOtherRule(UnifyResultParser.OtherRuleContext ctx);
+}

src/de/dhbwstuttgart/sat/asp/parser/antlr/UnifyResultParser.java

@@ -0,0 +1,639 @@
+// Generated from UnifyResult.g4 by ANTLR 4.7
+package de.dhbwstuttgart.sat.asp.parser.antlr;
+import org.antlr.v4.runtime.atn.*;
+import org.antlr.v4.runtime.dfa.DFA;
+import org.antlr.v4.runtime.*;
+import org.antlr.v4.runtime.misc.*;
+import org.antlr.v4.runtime.tree.*;
+import java.util.List;
+import java.util.Iterator;
+import java.util.ArrayList;
+
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
+public class UnifyResultParser extends Parser {
+	static { RuntimeMetaData.checkVersion("4.7", RuntimeMetaData.VERSION); }
+
+	protected static final DFA[] _decisionToDFA;
+	protected static final PredictionContextCache _sharedContextCache =
+		new PredictionContextCache();
+	public static final int
+		T__0=1, T__1=2, T__2=3, T__3=4, T__4=5, PARAMLIST_NAME=6, EQUALS_NAME=7, 
+		SMALLER_NAME=8, TYPEVAR_NAME=9, TYPE_NAME=10, NAME=11, WS=12, LINE_COMMENT=13;
+	public static final int
+		RULE_answer = 0, RULE_resultSetRule = 1, RULE_parameterList = 2, RULE_value = 3, 
+		RULE_parameter = 4, RULE_equals = 5, RULE_smaller = 6, RULE_typeVar = 7, 
+		RULE_type = 8, RULE_otherRule = 9;
+	public static final String[] ruleNames = {
+		"answer", "resultSetRule", "parameterList", "value", "parameter", "equals", 
+		"smaller", "typeVar", "type", "otherRule"
+	};
+
+	private static final String[] _LITERAL_NAMES = {
+		null, "'ANSWER'", "'.'", "'('", "','", "')'", "'param'", "'equals'", "'smaller'", 
+		"'typeVar'", "'type'"
+	};
+	private static final String[] _SYMBOLIC_NAMES = {
+		null, null, null, null, null, null, "PARAMLIST_NAME", "EQUALS_NAME", "SMALLER_NAME", 
+		"TYPEVAR_NAME", "TYPE_NAME", "NAME", "WS", "LINE_COMMENT"
+	};
+	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+	/**
+	 * @deprecated Use {@link #VOCABULARY} instead.
+	 */
+	@Deprecated
+	public static final String[] tokenNames;
+	static {
+		tokenNames = new String[_SYMBOLIC_NAMES.length];
+		for (int i = 0; i < tokenNames.length; i++) {
+			tokenNames[i] = VOCABULARY.getLiteralName(i);
+			if (tokenNames[i] == null) {
+				tokenNames[i] = VOCABULARY.getSymbolicName(i);
+			}
+
+			if (tokenNames[i] == null) {
+				tokenNames[i] = "<INVALID>";
+			}
+		}
+	}
+
+	@Override
+	@Deprecated
+	public String[] getTokenNames() {
+		return tokenNames;
+	}
+
+	@Override
+
+	public Vocabulary getVocabulary() {
+		return VOCABULARY;
+	}
+
+	@Override
+	public String getGrammarFileName() { return "UnifyResult.g4"; }
+
+	@Override
+	public String[] getRuleNames() { return ruleNames; }
+
+	@Override
+	public String getSerializedATN() { return _serializedATN; }
+
+	@Override
+	public ATN getATN() { return _ATN; }
+
+	public UnifyResultParser(TokenStream input) {
+		super(input);
+		_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+	}
+	public static class AnswerContext extends ParserRuleContext {
+		public List<ResultSetRuleContext> resultSetRule() {
+			return getRuleContexts(ResultSetRuleContext.class);
+		}
+		public ResultSetRuleContext resultSetRule(int i) {
+			return getRuleContext(ResultSetRuleContext.class,i);
+		}
+		public AnswerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_answer; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).enterAnswer(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).exitAnswer(this);
+		}
+	}
+
+	public final AnswerContext answer() throws RecognitionException {
+		AnswerContext _localctx = new AnswerContext(_ctx, getState());
+		enterRule(_localctx, 0, RULE_answer);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(20);
+			match(T__0);
+			setState(26);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << PARAMLIST_NAME) | (1L << EQUALS_NAME) | (1L << SMALLER_NAME) | (1L << TYPEVAR_NAME) | (1L << TYPE_NAME) | (1L << NAME))) != 0)) {
+				{
+				{
+				setState(21);
+				resultSetRule();
+				setState(22);
+				match(T__1);
+				}
+				}
+				setState(28);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ResultSetRuleContext extends ParserRuleContext {
+		public ParameterContext parameter() {
+			return getRuleContext(ParameterContext.class,0);
+		}
+		public EqualsContext equals() {
+			return getRuleContext(EqualsContext.class,0);
+		}
+		public SmallerContext smaller() {
+			return getRuleContext(SmallerContext.class,0);
+		}
+		public TypeVarContext typeVar() {
+			return getRuleContext(TypeVarContext.class,0);
+		}
+		public TypeContext type() {
+			return getRuleContext(TypeContext.class,0);
+		}
+		public OtherRuleContext otherRule() {
+			return getRuleContext(OtherRuleContext.class,0);
+		}
+		public ResultSetRuleContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_resultSetRule; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).enterResultSetRule(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).exitResultSetRule(this);
+		}
+	}
+
+	public final ResultSetRuleContext resultSetRule() throws RecognitionException {
+		ResultSetRuleContext _localctx = new ResultSetRuleContext(_ctx, getState());
+		enterRule(_localctx, 2, RULE_resultSetRule);
+		try {
+			setState(35);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case PARAMLIST_NAME:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(29);
+				parameter();
+				}
+				break;
+			case EQUALS_NAME:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(30);
+				equals();
+				}
+				break;
+			case SMALLER_NAME:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(31);
+				smaller();
+				}
+				break;
+			case TYPEVAR_NAME:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(32);
+				typeVar();
+				}
+				break;
+			case TYPE_NAME:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(33);
+				type();
+				}
+				break;
+			case NAME:
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(34);
+				otherRule();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ParameterListContext extends ParserRuleContext {
+		public List<ValueContext> value() {
+			return getRuleContexts(ValueContext.class);
+		}
+		public ValueContext value(int i) {
+			return getRuleContext(ValueContext.class,i);
+		}
+		public ParameterListContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_parameterList; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).enterParameterList(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).exitParameterList(this);
+		}
+	}
+
+	public final ParameterListContext parameterList() throws RecognitionException {
+		ParameterListContext _localctx = new ParameterListContext(_ctx, getState());
+		enterRule(_localctx, 4, RULE_parameterList);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(37);
+			match(T__2);
+			setState(38);
+			value();
+			setState(43);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==T__3) {
+				{
+				{
+				setState(39);
+				match(T__3);
+				setState(40);
+				value();
+				}
+				}
+				setState(45);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(46);
+			match(T__4);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ValueContext extends ParserRuleContext {
+		public TerminalNode NAME() { return getToken(UnifyResultParser.NAME, 0); }
+		public ResultSetRuleContext resultSetRule() {
+			return getRuleContext(ResultSetRuleContext.class,0);
+		}
+		public ValueContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_value; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).enterValue(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).exitValue(this);
+		}
+	}
+
+	public final ValueContext value() throws RecognitionException {
+		ValueContext _localctx = new ValueContext(_ctx, getState());
+		enterRule(_localctx, 6, RULE_value);
+		try {
+			setState(50);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,3,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(48);
+				match(NAME);
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(49);
+				resultSetRule();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ParameterContext extends ParserRuleContext {
+		public TerminalNode PARAMLIST_NAME() { return getToken(UnifyResultParser.PARAMLIST_NAME, 0); }
+		public ParameterListContext parameterList() {
+			return getRuleContext(ParameterListContext.class,0);
+		}
+		public ParameterContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_parameter; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).enterParameter(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).exitParameter(this);
+		}
+	}
+
+	public final ParameterContext parameter() throws RecognitionException {
+		ParameterContext _localctx = new ParameterContext(_ctx, getState());
+		enterRule(_localctx, 8, RULE_parameter);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(52);
+			match(PARAMLIST_NAME);
+			setState(53);
+			parameterList();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class EqualsContext extends ParserRuleContext {
+		public TerminalNode EQUALS_NAME() { return getToken(UnifyResultParser.EQUALS_NAME, 0); }
+		public ParameterListContext parameterList() {
+			return getRuleContext(ParameterListContext.class,0);
+		}
+		public EqualsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_equals; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).enterEquals(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).exitEquals(this);
+		}
+	}
+
+	public final EqualsContext equals() throws RecognitionException {
+		EqualsContext _localctx = new EqualsContext(_ctx, getState());
+		enterRule(_localctx, 10, RULE_equals);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(55);
+			match(EQUALS_NAME);
+			setState(56);
+			parameterList();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class SmallerContext extends ParserRuleContext {
+		public TerminalNode SMALLER_NAME() { return getToken(UnifyResultParser.SMALLER_NAME, 0); }
+		public ParameterListContext parameterList() {
+			return getRuleContext(ParameterListContext.class,0);
+		}
+		public SmallerContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_smaller; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).enterSmaller(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).exitSmaller(this);
+		}
+	}
+
+	public final SmallerContext smaller() throws RecognitionException {
+		SmallerContext _localctx = new SmallerContext(_ctx, getState());
+		enterRule(_localctx, 12, RULE_smaller);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(58);
+			match(SMALLER_NAME);
+			setState(59);
+			parameterList();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class TypeVarContext extends ParserRuleContext {
+		public TerminalNode TYPEVAR_NAME() { return getToken(UnifyResultParser.TYPEVAR_NAME, 0); }
+		public ParameterListContext parameterList() {
+			return getRuleContext(ParameterListContext.class,0);
+		}
+		public TypeVarContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_typeVar; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).enterTypeVar(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).exitTypeVar(this);
+		}
+	}
+
+	public final TypeVarContext typeVar() throws RecognitionException {
+		TypeVarContext _localctx = new TypeVarContext(_ctx, getState());
+		enterRule(_localctx, 14, RULE_typeVar);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(61);
+			match(TYPEVAR_NAME);
+			setState(62);
+			parameterList();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class TypeContext extends ParserRuleContext {
+		public TerminalNode TYPE_NAME() { return getToken(UnifyResultParser.TYPE_NAME, 0); }
+		public ParameterListContext parameterList() {
+			return getRuleContext(ParameterListContext.class,0);
+		}
+		public TypeContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_type; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).enterType(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).exitType(this);
+		}
+	}
+
+	public final TypeContext type() throws RecognitionException {
+		TypeContext _localctx = new TypeContext(_ctx, getState());
+		enterRule(_localctx, 16, RULE_type);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(64);
+			match(TYPE_NAME);
+			setState(65);
+			parameterList();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class OtherRuleContext extends ParserRuleContext {
+		public TerminalNode NAME() { return getToken(UnifyResultParser.NAME, 0); }
+		public ParameterListContext parameterList() {
+			return getRuleContext(ParameterListContext.class,0);
+		}
+		public OtherRuleContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_otherRule; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).enterOtherRule(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof UnifyResultListener ) ((UnifyResultListener)listener).exitOtherRule(this);
+		}
+	}
+
+	public final OtherRuleContext otherRule() throws RecognitionException {
+		OtherRuleContext _localctx = new OtherRuleContext(_ctx, getState());
+		enterRule(_localctx, 18, RULE_otherRule);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(67);
+			match(NAME);
+			setState(68);
+			parameterList();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static final String _serializedATN =
+		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\17I\4\2\t\2\4\3\t"+
+		"\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t\13\3"+
+		"\2\3\2\3\2\3\2\7\2\33\n\2\f\2\16\2\36\13\2\3\3\3\3\3\3\3\3\3\3\3\3\5\3"+
+		"&\n\3\3\4\3\4\3\4\3\4\7\4,\n\4\f\4\16\4/\13\4\3\4\3\4\3\5\3\5\5\5\65\n"+
+		"\5\3\6\3\6\3\6\3\7\3\7\3\7\3\b\3\b\3\b\3\t\3\t\3\t\3\n\3\n\3\n\3\13\3"+
+		"\13\3\13\3\13\2\2\f\2\4\6\b\n\f\16\20\22\24\2\2\2F\2\26\3\2\2\2\4%\3\2"+
+		"\2\2\6\'\3\2\2\2\b\64\3\2\2\2\n\66\3\2\2\2\f9\3\2\2\2\16<\3\2\2\2\20?"+
+		"\3\2\2\2\22B\3\2\2\2\24E\3\2\2\2\26\34\7\3\2\2\27\30\5\4\3\2\30\31\7\4"+
+		"\2\2\31\33\3\2\2\2\32\27\3\2\2\2\33\36\3\2\2\2\34\32\3\2\2\2\34\35\3\2"+
+		"\2\2\35\3\3\2\2\2\36\34\3\2\2\2\37&\5\n\6\2 &\5\f\7\2!&\5\16\b\2\"&\5"+
+		"\20\t\2#&\5\22\n\2$&\5\24\13\2%\37\3\2\2\2% \3\2\2\2%!\3\2\2\2%\"\3\2"+
+		"\2\2%#\3\2\2\2%$\3\2\2\2&\5\3\2\2\2\'(\7\5\2\2(-\5\b\5\2)*\7\6\2\2*,\5"+
+		"\b\5\2+)\3\2\2\2,/\3\2\2\2-+\3\2\2\2-.\3\2\2\2.\60\3\2\2\2/-\3\2\2\2\60"+
+		"\61\7\7\2\2\61\7\3\2\2\2\62\65\7\r\2\2\63\65\5\4\3\2\64\62\3\2\2\2\64"+
+		"\63\3\2\2\2\65\t\3\2\2\2\66\67\7\b\2\2\678\5\6\4\28\13\3\2\2\29:\7\t\2"+
+		"\2:;\5\6\4\2;\r\3\2\2\2<=\7\n\2\2=>\5\6\4\2>\17\3\2\2\2?@\7\13\2\2@A\5"+
+		"\6\4\2A\21\3\2\2\2BC\7\f\2\2CD\5\6\4\2D\23\3\2\2\2EF\7\r\2\2FG\5\6\4\2"+
+		"G\25\3\2\2\2\6\34%-\64";
+	public static final ATN _ATN =
+		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+	static {
+		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+		for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+			_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+		}
+	}
+}

src/de/dhbwstuttgart/sat/asp/parser/model/ParsedType.java

@@ -0,0 +1,12 @@
+package de.dhbwstuttgart.sat.asp.parser.model;
+
+import java.util.List;
+
+public class ParsedType {
+    public final String name;
+    public final String params;
+    public ParsedType(String name, String params){
+        this.name = name;
+        this.params = params;
+    }
+}

src/de/dhbwstuttgart/sat/asp/writer/ASPFactory.java

@@ -0,0 +1,127 @@
+package de.dhbwstuttgart.sat.asp.writer;
+
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.parser.SyntaxTreeGenerator.FCGenerator;
+import de.dhbwstuttgart.sat.asp.ASPStringConverter;
+import de.dhbwstuttgart.sat.asp.model.ASPRule;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
+import de.dhbwstuttgart.syntaxtree.type.*;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
+
+import java.util.*;
+
+public class ASPFactory implements TypeVisitor<String>{
+
+    public static String generateASP(ConstraintSet<Pair> constraints, Collection<ClassOrInterface> fcClasses) throws ClassNotFoundException{
+        ASPFactory factory = new ASPFactory();
+        factory.convertFC(fcClasses);
+        List<Constraint<Pair>> constraints1 = constraints.cartesianProduct().iterator().next();
+        for(Constraint<Pair> constraint : constraints1){
+            for(Pair p : constraint){
+                factory.convertPair(p);
+            }
+        }
+
+        return factory.writer.getASPFile();
+    }
+
+    ASPWriter writer = new ASPWriter();
+    boolean isFCType = false;
+
+    private void convertFC(Collection<ClassOrInterface> classes) throws ClassNotFoundException {
+        Set<Pair> fc = FCGenerator.toFC(classes);
+        isFCType = true;
+        for(Pair fcp : fc){
+            convertPair(fcp);
+        }
+        isFCType = false;
+    }
+
+    private void convertPair(Pair p){
+        String ls = p.TA1.acceptTV(this);
+        String rs = p.TA2.acceptTV(this);
+        ASPStatement pairStmt = null;
+        if(p.GetOperator().equals(PairOperator.SMALLERDOT)){
+            pairStmt = makeStatement(ASPRule.ASP_PAIR_SMALLER_DOT_NAME.toString(), ls, rs);
+        }else if(p.GetOperator().equals(PairOperator.EQUALSDOT)){
+            pairStmt = makeStatement(ASPRule.ASP_PAIR_EQUALS_NAME.toString(), ls, rs);
+        }else if(p.GetOperator().equals(PairOperator.SMALLER)){
+            pairStmt = makeStatement(ASPRule.ASP_PAIR_SMALLER_NAME.toString(), ls, rs);
+        }else throw new NotImplementedException();
+        writer.add(pairStmt);
+    }
+
+    private ASPStatement makeStatement(String rule, String... params){
+        String stmt = rule + "(";
+        for(String param : params){
+            stmt += param + ",";
+        }
+        stmt = stmt.substring(0,stmt.length()-1);
+        stmt += ")";
+        return new ASPStatement(stmt);
+    }
+
+    private String convertParameterlist(List<String> pointers){
+        String pointer = ASPStringConverter.toConstant(NameGenerator.makeNewName());
+        Iterator<String> it = pointers.iterator();
+        String p = pointer;
+        if(!it.hasNext()){
+            return ASPRule.ASP_PARAMLIST_END_POINTER.toString();
+        }
+        while (it.hasNext()){
+            ASPStatement stmt;
+            String type = it.next();
+            String nextP = ASPStringConverter.toConstant(NameGenerator.makeNewName());
+            if(it.hasNext()){
+                stmt = makeStatement(ASPRule.ASP_PARAMLIST_NAME.toString(), p, type, nextP);
+            }else{
+                stmt = makeStatement(ASPRule.ASP_PARAMLIST_NAME.toString(), p, type,
+                        ASPRule.ASP_PARAMLIST_END_POINTER.toString());
+            }
+            p = nextP;
+            writer.add(stmt);
+        }
+        return pointer;
+    }
+
+    @Override
+    public String visit(RefType refType) {
+        String pointer = ASPStringConverter.toConstant(NameGenerator.makeNewName());
+        List<String> params = new ArrayList<>();
+        for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
+            params.add(param.acceptTV(this));
+        }
+        String typeName = ASPStringConverter.toConstant(refType.getName());
+        String ruleName = isFCType?ASPRule.ASP_FCTYPE.toString():ASPRule.ASP_TYPE.toString();
+        ASPStatement stmt = makeStatement(ruleName, pointer, typeName, convertParameterlist(params));
+        writer.add(stmt);
+        return pointer;
+    }
+
+    @Override
+    public String visit(SuperWildcardType superWildcardType) {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    public String visit(TypePlaceholder typePlaceholder) {
+        String name = ASPStringConverter.toConstant(typePlaceholder.getName());
+        ASPStatement stmt = makeStatement(ASPRule.ASP_TYPE_VAR.toString(), name);
+        writer.add(stmt);
+        return name;
+    }
+
+    @Override
+    public String visit(ExtendsWildcardType extendsWildcardType) {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    public String visit(GenericRefType genericRefType) {
+        throw new NotImplementedException();
+    }
+}

src/de/dhbwstuttgart/sat/asp/writer/ASPGencayFactory.java

@@ -0,0 +1,264 @@
+package de.dhbwstuttgart.sat.asp.writer;
+
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.parser.SyntaxTreeGenerator.FCGenerator;
+import de.dhbwstuttgart.sat.asp.ASPStringConverter;
+import de.dhbwstuttgart.sat.asp.model.ASPGencayRule;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
+import de.dhbwstuttgart.syntaxtree.type.*;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
+
+import java.util.*;
+
+
+public class ASPGencayFactory implements TypeVisitor<String> {
+    /* TODO:
+     * Alle TPHs müssen als var(tph) definiert sein
+     * Wenn es eine Variable ist, dann direkt in die type-Regel schreiben: type(p, type, tph)
+     * Für die FCTypen eindeutige Namen für die pph-Regeln
+     *  (ergibt sich von selbst, weil man einfach den Namen der TPH in der FC verwenden kann)
+     * paramOrder wird benötigt!
+     *  Nur bei parameterlisten > 1
+     *  paramOrder(paralistPointer, parameter, num)
+     *  (ähnlich meiner paramNum)
+     * Trennung von FC und Eq:
+     *  sub -> type -> param
+     *  ...Eq -> typeEq -> paramEq
+     * type..(_,_,_p): p kann sein:
+     *  1. Variable
+     *  2. ParameterPointer
+     *  3. null
+     */
+    ASPWriter writer = new ASPWriter();
+    boolean isFCType = false;
+
+    private static List<ASPStatement> generateVar(ConstraintSet<Pair> constraints){
+        List<ASPStatement> ret = new ArrayList<>();
+        for(TypePlaceholder tph : getInvolvedTPHS(constraints)){
+            ret.add(makeStatement(ASPGencayRule.ASP_TYPE_VAR.toString(),
+                    ASPStringConverter.toConstant(tph.getName())));
+        }
+        return ret;
+    }
+
+    protected static Collection<TypePlaceholder> getInvolvedTPHS(ConstraintSet<Pair> toTest) {
+        List<TypePlaceholder> ret = new ArrayList<>();
+        toTest.map((Pair p)-> {
+            ret.addAll(p.TA1.acceptTV(new TPHExtractor()));
+            ret.addAll(p.TA2.acceptTV(new TPHExtractor()));
+            return p;
+        });
+        return ret;
+    }
+
+    public static String generateASP(ConstraintSet<Pair> constraints, Collection<ClassOrInterface> fcClasses) throws ClassNotFoundException{
+        ASPGencayFactory factory = new ASPGencayFactory();
+        factory.convertFC(fcClasses);
+        List<Constraint<Pair>> constraints1 = constraints.cartesianProduct().iterator().next();
+        for(Constraint<Pair> constraint : constraints1){
+            for(Pair p : constraint){
+                factory.convertPair(p);
+            }
+        }
+        factory.writer.addAll(generateVar(constraints));
+
+        return factory.writer.getASPFile();
+    }
+
+    private void convertFC(Collection<ClassOrInterface> classes) throws ClassNotFoundException {
+        Set<Pair> fc = FCGenerator.toFC(classes);
+        isFCType = true;
+        for(Pair fcp : fc){
+            generateTheta((RefType) fcp.TA1);
+            generateTheta((RefType) fcp.TA2);
+            convertPair(fcp);
+        }
+        isFCType = false;
+    }
+
+    private void generateTheta(RefType t){
+        String rule = "theta"+t.getParaList().size() ;
+        String name = ASPStringConverter.toConstant(t.getName());
+        writer.add(makeStatement(rule, name));
+    }
+
+    private void convertPair(Pair p){
+        String ls = p.TA1.acceptTV(this);
+        String rs = p.TA2.acceptTV(this);
+        ASPStatement pairStmt = null;
+        if(p.GetOperator().equals(PairOperator.SMALLERDOT)){
+            pairStmt = makeStatement(ASPGencayRule.ASP_PAIR_SMALLER_DOT_NAME.toString(), ls, rs);
+        }else if(p.GetOperator().equals(PairOperator.EQUALSDOT)){
+            pairStmt = makeStatement(ASPGencayRule.ASP_PAIR_EQUALS_NAME.toString(), ls, rs);
+        }else if(p.GetOperator().equals(PairOperator.SMALLER)){
+            pairStmt = makeStatement(ASPGencayRule.ASP_PAIR_SMALLER_NAME.toString(), ls, rs);
+        }else throw new NotImplementedException();
+        writer.add(pairStmt);
+    }
+
+    private static ASPStatement makeStatement(String rule, String... params){
+        String stmt = rule + "(";
+        for(String param : params){
+            stmt += param + ",";
+        }
+        stmt = stmt.substring(0,stmt.length()-1);
+        stmt += ")";
+        return new ASPStatement(stmt);
+    }
+
+    private String convertParameterlist(List<String> pointers){
+        //if(pointers.size()==1)return pointers.get(0);
+        String pointer = ASPStringConverter.toConstant(NameGenerator.makeNewName());
+        Iterator<String> it = pointers.iterator();
+        String p = pointer;
+        String paramname = ASPGencayRule.ASP_PARAMLIST_NAME.toString();
+        if(this.isFCType)paramname = ASPGencayRule.ASP_FC_PARAMLIST_NAME.toString();
+        if(!it.hasNext()){
+            return ASPGencayRule.ASP_PARAMLIST_END_POINTER.toString();
+        }
+        while (it.hasNext()){
+            ASPStatement stmt;
+            String type = it.next();
+            String nextP = ASPStringConverter.toConstant(NameGenerator.makeNewName());
+            if(it.hasNext()){
+                stmt = makeStatement(paramname, p, type, nextP);
+            }else{
+                stmt = makeStatement(paramname, p, type,
+                        ASPGencayRule.ASP_PARAMLIST_END_POINTER.toString());
+            }
+            p = nextP;
+            writer.add(stmt);
+        }
+        return pointer;
+    }
+
+    //Wird zum erstellen der pph(..) Regeln gebraucht
+    private String currentFCTypePointer = "";
+    @Override
+    public String visit(RefType refType) {
+        String pointer = ASPStringConverter.toConstant(NameGenerator.makeNewName());
+        currentFCTypePointer = pointer;
+        String paramPointer = ASPGencayRule.ASP_PARAMLIST_END_POINTER.toString();
+        if(refType.getParaList().size() == 1 ){
+            if(refType.getParaList().get(0) instanceof TypePlaceholder){
+                TypePlaceholder typePlaceholder = (TypePlaceholder) refType.getParaList().get(0);
+                paramPointer = typePlaceholder.acceptTV(this);
+            }
+        }else{
+            List<String> params = null;
+            params = generateParameter(refType);
+            params.remove(0);
+            paramPointer = convertParameterlist(params);
+            if(refType.getParaList().size()>1){
+                //paramOrder generieren:
+                for(String param : params) {
+                    ASPStatement pOstmt = makeStatement(ASPGencayRule.ASP_PARAMLIST_ORDER.toString(),
+                            paramPointer, param);
+                    writer.add(pOstmt);
+                }
+            }
+        }
+        String typeName = ASPStringConverter.toConstant(refType.getName());
+        String ruleName = isFCType? ASPGencayRule.ASP_FCTYPE.toString(): ASPGencayRule.ASP_TYPE.toString();
+        ASPStatement stmt = makeStatement(ruleName, pointer, typeName, paramPointer);
+        writer.add(stmt);
+        return pointer;
+        /*
+        String pointer = ASPStringConverter.toConstant(NameGenerator.makeNewName());
+        List<String> params = null;
+        params = generateParameter(refType);
+        params.remove(0); //Das erste ist der eigentliche Typ kein parameter
+        String typeName = ASPStringConverter.toConstant(refType.getName());
+        String ruleName = isFCType? ASPGencayRule.ASP_FCTYPE.toString(): ASPGencayRule.ASP_TYPE.toString();
+        ASPStatement stmt = makeStatement(ruleName, pointer, typeName, convertParameterlist(params));
+        writer.add(stmt);
+        return pointer;
+        */
+    }
+
+    /**
+     * Erstellt die Parameterliste, wobei type auch schon als Parameter betrachtet wird.
+     * Die RefTypes werden nicht zu extra type-Regeln umgewandelt. Es wird nur ihr Name als Konstante benutzt
+     * Das funktioniert, weil nacher das ParamOrder zuteilt, welche Typen zusammenhängen.
+     * Diese funktion nur verwenden, wenn auch ein paramOrder generiert wird
+     */
+    private List<String> generateParameter(RefType type){
+        List<String> ret = new ArrayList<>();
+        ret.add(ASPStringConverter.toConstant(type.getName()));
+        for(RefTypeOrTPHOrWildcardOrGeneric param : type.getParaList()){
+            if(param instanceof RefType){
+                ret.addAll(generateParameter((RefType) param));
+            }else if(param instanceof TypePlaceholder){
+                ret.add(param.acceptTV(this));
+            }else throw new NotImplementedException();
+        }
+        return ret;
+    }
+
+    @Override
+    public String visit(SuperWildcardType superWildcardType) {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    public String visit(TypePlaceholder typePlaceholder) {
+        String name = ASPStringConverter.toConstant(typePlaceholder.getName());
+
+        ASPStatement stmt = null;
+        if(isFCType){
+            stmt = makeStatement(ASPGencayRule.ASP_GENERIC_VAR.toString(),
+                    currentFCTypePointer, name);
+        } else {
+            stmt = makeStatement(ASPGencayRule.ASP_TYPE_VAR.toString(), name);
+        }
+
+        writer.add(stmt);
+        return name;
+    }
+
+    @Override
+    public String visit(ExtendsWildcardType extendsWildcardType) {
+        throw new NotImplementedException();
+    }
+
+    @Override
+    public String visit(GenericRefType genericRefType) {
+        throw new NotImplementedException();
+    }
+
+    private static class TPHExtractor implements TypeVisitor<List<TypePlaceholder>>{
+        @Override
+        public List<TypePlaceholder> visit(RefType refType) {
+            ArrayList<TypePlaceholder> ret = new ArrayList<>();
+            for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
+                ret.addAll(param.acceptTV(this));
+            }
+            return ret;
+        }
+
+        @Override
+        public List<TypePlaceholder> visit(SuperWildcardType superWildcardType) {
+            return superWildcardType.getInnerType().acceptTV(this);
+        }
+
+        @Override
+        public List<TypePlaceholder> visit(TypePlaceholder typePlaceholder) {
+            return Arrays.asList(typePlaceholder);
+        }
+
+        @Override
+        public List<TypePlaceholder> visit(ExtendsWildcardType extendsWildcardType) {
+            return extendsWildcardType.getInnerType().acceptTV(this);
+        }
+
+        @Override
+        public List<TypePlaceholder> visit(GenericRefType genericRefType) {
+            return new ArrayList<>();
+        }
+    }
+
+}

src/de/dhbwstuttgart/sat/asp/writer/ASPStatement.java

@@ -0,0 +1,27 @@
+package de.dhbwstuttgart.sat.asp.writer;
+
+public class ASPStatement {
+    private final String stmt;
+    public ASPStatement(String stmt) {
+        this.stmt = stmt;
+    }
+
+    public String toString(){
+        return stmt;
+    }
+
+    @Override
+    public int hashCode() {
+        return stmt.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if(obj instanceof ASPStatement)return stmt.equals(((ASPStatement) obj).stmt);
+        return false;
+    }
+
+    public String getASP() {
+        return stmt;
+    }
+}

src/de/dhbwstuttgart/sat/asp/writer/ASPWriter.java

@@ -0,0 +1,26 @@
+package de.dhbwstuttgart.sat.asp.writer;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+
+public class ASPWriter {
+
+    private HashSet<ASPStatement> content = new HashSet<>();
+
+    public void add(ASPStatement stmt){
+        content.add(stmt);
+    }
+
+    public String getASPFile(){
+        String ret = "";
+        for(ASPStatement statement : content){
+            ret += statement.getASP() + ".\n";
+        }
+        return ret;
+    }
+
+    public void addAll(Collection<ASPStatement> aspStatements) {
+        content.addAll(aspStatements);
+    }
+}

src/de/dhbwstuttgart/syntaxtree/ASTVisitor.java

@@ -1,10 +1,6 @@
 package de.dhbwstuttgart.syntaxtree;
 
-import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
 import de.dhbwstuttgart.syntaxtree.type.*;
-import de.dhbwstuttgart.typeinference.constraints.Constraint;
 
 public interface ASTVisitor extends StatementVisitor{
 

src/de/dhbwstuttgart/syntaxtree/AbstractASTWalker.java

@@ -1,13 +1,10 @@
 package de.dhbwstuttgart.syntaxtree;
 
-import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
 import de.dhbwstuttgart.syntaxtree.type.*;
 
-import java.lang.reflect.Modifier;
 import java.util.Iterator;
 
 public abstract class AbstractASTWalker implements ASTVisitor{
@@ -37,7 +34,7 @@ public abstract class AbstractASTWalker implements ASTVisitor{
 
     @Override
     public void visit(FormalParameter formalParameter) {
-        formalParameter.getType().accept(this);
+        formalParameter.getType().accept((ASTVisitor) this);
     }
 
     @Override
@@ -61,7 +58,7 @@ public abstract class AbstractASTWalker implements ASTVisitor{
     }
 
     private void visitMethod(Method method){
-        method.getType().accept(this);
+        method.getReturnType().accept(this);
         method.getParameterList().accept(this);
         if(method.block != null)
             method.block.accept(this);
@@ -105,7 +102,6 @@ public abstract class AbstractASTWalker implements ASTVisitor{
 
     @Override
     public void visit(TypePlaceholder typePlaceholder) {
-
     }
 
     @Override
@@ -115,7 +111,6 @@ public abstract class AbstractASTWalker implements ASTVisitor{
 
     @Override
     public void visit(GenericRefType genericRefType) {
-
     }
 
     @Override
@@ -131,7 +126,7 @@ public abstract class AbstractASTWalker implements ASTVisitor{
     }
 
     @Override
-    public void visit(Binary binary) {
+    public void visit(BinaryExpr binary) {
 
     }
 
@@ -159,12 +154,13 @@ public abstract class AbstractASTWalker implements ASTVisitor{
 
     @Override
     public void visit(ForStmt forStmt) {
-
+        forStmt.body_Loop_block.accept(this);
     }
 
     @Override
     public void visit(IfStmt ifStmt) {
-
+        ifStmt.then_block.accept(this);
+        ifStmt.else_block.accept(this);
     }
 
     @Override
@@ -200,10 +196,15 @@ public abstract class AbstractASTWalker implements ASTVisitor{
     }
 
     @Override
-    public void visit(Receiver receiver) {
+    public void visit(ExpressionReceiver receiver) {
         receiver.expr.accept(this);
     }
 
+    @Override
+    public void visit(UnaryExpr unaryExpr) {
+        unaryExpr.expr.accept(this);
+    }
+
     @Override
     public void visit(Return aReturn) {
         aReturn.retexpr.accept(this);
@@ -229,24 +230,14 @@ public abstract class AbstractASTWalker implements ASTVisitor{
 
     }
 
-    @Override
-    public void visit(UnaryPlus unaryPlus) {
-
-    }
-
     @Override
     public void visit(WhileStmt whileStmt) {
-
+        whileStmt.loopBlock.accept(this);
     }
 
     @Override
     public void visit(DoStmt whileStmt) {
-
-    }
-
-    @Override
-    public void visit(Null aNull) {
-
+        whileStmt.loopBlock.accept(this);
     }
 
     @Override

src/de/dhbwstuttgart/syntaxtree/ClassOrInterface.java

@@ -13,6 +13,7 @@ import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
 import org.antlr.v4.runtime.Token;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -26,11 +27,11 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
   private GenericDeclarationList genericClassParameters;
   private RefType superClass;
   protected boolean isInterface;
-  private List<? extends RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces;
+  private List<RefType> implementedInterfaces;
   private List<Constructor> constructors;
 
   public ClassOrInterface(int modifiers, JavaClassName name, List<Field> fielddecl, List<Method> methods, List<Constructor> constructors, GenericDeclarationList genericClassParameters,
-                          RefType superClass, Boolean isInterface, List<? extends RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces, Token offset){
+                          RefType superClass, Boolean isInterface, List<RefType> implementedInterfaces, Token offset){
     super(offset);
       this.modifiers = modifiers;
       this.name = name;
@@ -60,10 +61,12 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
     return this.methods;
   }
 
+  /*
   public RefType getType() {
     return generateTypeOfClass(this.getClassName(), this.getGenerics(), this.getOffset());
   }
-
+  */
+  //TODO: Das hier ist ein Problem. Je nach Kontext wird hier ein anderer Typ benötigt
   public static RefType generateTypeOfClass(JavaClassName name, GenericDeclarationList genericsOfClass ,Token offset){
     //Hier wird immer ein generischer Typ generiert, also mit Type placeholdern
     List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
@@ -74,6 +77,10 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
     return new RefType(name, params, offset);
   }
 
+  /**
+   * Die Superklasse im Kontext dieser ClassOrInterface
+   * Das bedeutet, dass generische Variablen als GenericRefTypes dargestellt sind
+     */
   public RefType getSuperClass() {
     return superClass;
   }
@@ -95,4 +102,12 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
   public void accept(ASTVisitor visitor) {
     visitor.visit(this);
   }
+
+  public Collection<RefType> getSuperInterfaces() {
+    return implementedInterfaces;
+  }
+  
+  public String toString() {
+	  return this.name.toString() + this.genericClassParameters.toString();
+  }
 }

src/de/dhbwstuttgart/syntaxtree/Constructor.java

@@ -14,9 +14,9 @@ public class Constructor extends Method {
 
 
 	//TODO: Constructor braucht ein super-Statement
-	public Constructor(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block codeInsideConstructor,
-					   GenericDeclarationList gtvDeclarations, Token offset, List<Statement> fieldInitializations, RefType superClass) {
-		super(modifier, name, returnType, modifiers, parameterList, prepareBlock(codeInsideConstructor,fieldInitializations, superClass), gtvDeclarations, offset);
+	public Constructor(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList parameterList, Block codeInsideConstructor,
+					   GenericDeclarationList gtvDeclarations, Token offset, List<Statement> fieldInitializations) {
+		super(modifier, name, returnType, parameterList, prepareBlock(codeInsideConstructor,fieldInitializations), gtvDeclarations, offset);
 
 	}
 
@@ -25,7 +25,7 @@ public class Constructor extends Method {
 	 *                                welche die Felder der zugehörigen Klasse dieses
 	 *                                Konstruktor initialisieren
 	 */
-	protected static Block prepareBlock(Block constructorBlock, List<Statement> fieldInitializations, RefType superClass){
+	protected static Block prepareBlock(Block constructorBlock, List<Statement> fieldInitializations){
 		List<Statement> statements = constructorBlock.getStatements();
 		statements.add(0, new SuperCall(constructorBlock.getOffset()));
 		return new Block(statements, constructorBlock.getOffset());

src/de/dhbwstuttgart/syntaxtree/Field.java

@@ -6,7 +6,8 @@ import org.antlr.v4.runtime.Token;
 import java.util.ArrayList;
 
 public class Field extends SyntaxTreeNode implements TypeScope{
-	
+
+	public final int modifier;
 	private String name;
 	private RefTypeOrTPHOrWildcardOrGeneric type;
     
@@ -14,6 +15,7 @@ public class Field extends SyntaxTreeNode implements TypeScope{
 		super(offset);
 		this.name = name;
 		this.type = type;
+		this.modifier = modifier;
 	}
 
   	public String getName(){

src/de/dhbwstuttgart/syntaxtree/GenericDeclarationList.java

@@ -31,4 +31,8 @@ public class GenericDeclarationList extends SyntaxTreeNode implements Iterable<G
 	public void accept(ASTVisitor visitor) {
 		visitor.visit(this);
 	}
+	
+	public String toString() {
+		return this.gtvs.toString();
+	}
 }

src/de/dhbwstuttgart/syntaxtree/GenericTypeVar.java

@@ -1,6 +1,5 @@
 package de.dhbwstuttgart.syntaxtree;
 
-import de.dhbwstuttgart.parser.scope.GenericTypeName;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 
 import org.antlr.v4.runtime.Token;
@@ -25,9 +24,9 @@ public class GenericTypeVar extends SyntaxTreeNode
      */
     List<? extends RefTypeOrTPHOrWildcardOrGeneric> bounds=new ArrayList<RefTypeOrTPHOrWildcardOrGeneric>();
 	private Token endOffset;
-    private GenericTypeName name;
+    private String name;
 
-    public GenericTypeVar(GenericTypeName s, List<? extends RefTypeOrTPHOrWildcardOrGeneric> bounds, Token offset, Token endOffset)
+    public GenericTypeVar(String s, List<? extends RefTypeOrTPHOrWildcardOrGeneric> bounds, Token offset, Token endOffset)
     {
         super(offset);
         name = s;
@@ -49,10 +48,15 @@ public class GenericTypeVar extends SyntaxTreeNode
         return "BoGTV " + this.name;
     }
 
-    public GenericTypeName getName() {
-        return name;
+    public String getName(){
+        return name.toString();
     }
 
+    /*
+    public JavaClassName definingClass(){
+        return name.getParentClass();
+    }
+*/
     @Override
     public void accept(ASTVisitor visitor) {
         visitor.visit(this);

src/de/dhbwstuttgart/syntaxtree/Method.java

@@ -22,16 +22,22 @@ import de.dhbwstuttgart.syntaxtree.statement.Block;
  * @author janulrich
  *
  */
-public class Method extends Field implements IItemWithOffset
+public class Method extends SyntaxTreeNode implements IItemWithOffset, TypeScope
 {
 	public final Block block;
+	public final int modifier;
+	public final String name;
 	private ParameterList parameterlist = new ParameterList(new ArrayList<>(), new NullToken());
 	private ExceptionList exceptionlist;
 	private GenericDeclarationList generics;
+	private final RefTypeOrTPHOrWildcardOrGeneric returnType;
 
-	public Method(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block block,
+	public Method(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList parameterList, Block block,
 				  GenericDeclarationList gtvDeclarations, Token offset) {
-		super(name, returnType, modifiers, offset);
+		super(offset);
+		this.name = name;
+		this.modifier = modifier;
+		this.returnType = returnType;
 		this.parameterlist = parameterList;
 		this.block = block;
 		this.generics = gtvDeclarations;
@@ -47,11 +53,20 @@ public class Method extends Field implements IItemWithOffset
 
 	@Override
 	public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
-		return this.getType();
+		return this.returnType;
 	}
 
 	@Override
 	public void accept(ASTVisitor visitor) {
 		visitor.visit(this);
 	}
+
+	@Override
+	public Token getOffset() {
+		return null;
+	}
+
+	public String getName() {
+		return name;
+	}
 }

src/de/dhbwstuttgart/syntaxtree/SourceFile.java

@@ -13,13 +13,13 @@ public class SourceFile extends SyntaxTreeNode{
   private String pkgName;
 
   public final List<ClassOrInterface> KlassenVektor;
-  public final List<JavaClassName> imports;
+  public final Set<JavaClassName> imports;
 
   /**
      * Die SourceFile repräsntiert eine zu einem Syntaxbaum eingelesene Java-Datei.
      * SourceFile stellt dabei den Wurzelknoten des Syntaxbaumes dar.
      */
-  public SourceFile(String pkgName, List<ClassOrInterface> classDefinitions, List<JavaClassName> imports){
+  public SourceFile(String pkgName, List<ClassOrInterface> classDefinitions, Set<JavaClassName> imports){
     super(new NullToken());
     this.KlassenVektor = classDefinitions;
     this.pkgName = pkgName;
@@ -31,7 +31,7 @@ public class SourceFile extends SyntaxTreeNode{
   }
 
   // Get imports (to test implementation)
-  public List<JavaClassName> getImports(){
+  public Set<JavaClassName> getImports(){
     return this.imports;
   }