Final

Refactoring
2017-10-02 17:11:55 +02:00 · 2017-10-01 09:58:56 +02:00 · 2017-09-25 08:24:08 +02:00 · 2017-09-25 08:17:36 +02:00 · 2017-09-23 18:33:48 +02:00 · 2017-09-22 18:19:34 +02:00
170 changed files with 8170 additions and 7355 deletions
--- a/.classpath
+++ b/.classpath
@ -4,8 +4,18 @@
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="lib" path="lib/bcel-6.1-SNAPSHOT.jar" sourcepath="lib/bcel-6.1-SNAPSHOT-sources.jar"/>
-	<classpathentry kind="lib" path="lib/guava-10.0.1.jar"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
 	<classpathentry kind="lib" path="lib/antlr-complete.jar"/>
+	<classpathentry kind="lib" path="lib/annotations-2.0.1.jar"/>
+	<classpathentry kind="lib" path="lib/bcel-6.1-SNAPSHOT-sources.jar"/>
+	<classpathentry kind="lib" path="lib/cloning.jar"/>
+	<classpathentry kind="lib" path="lib/commons-bcel6-6.0-SNAPSHOT.jar"/>
+	<classpathentry kind="lib" path="lib/javassist-3.19.0-GA.jar"/>
+	<classpathentry kind="lib" path="lib/junit-4.0.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-1.2.12.jar"/>
+	<classpathentry kind="lib" path="lib/reflections-0.9.10-javadoc.jar"/>
+	<classpathentry kind="lib" path="lib/reflections-0.9.10-sources.jar"/>
+	<classpathentry kind="lib" path="lib/reflections-0.9.10.jar" sourcepath="/reflections/src"/>
+	<classpathentry kind="lib" path="lib/guava-22.0.jar" sourcepath="lib/guava-22.0-sources.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
--- a/.idea/libraries/lib.xml
+++ b/.idea/libraries/lib.xml
@ -0,0 +1,22 @@
+<component name="libraryTable">
+  <library name="lib">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/log4j-1.2.12.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/guava-10.0.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/bcel-6.1-SNAPSHOT.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/bcel-6.1-SNAPSHOT-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/annotations-2.0.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/guava-15.0.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/junit-4.0.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/commons-bcel6-6.0-SNAPSHOT.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/reflections-0.9.10-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/reflections-0.9.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/cloning.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/javassist-3.19.0-GA.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/reflections-0.9.10-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/antlr-complete.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
--- a/classes/classes.iml
+++ b/classes/classes.iml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
--- a/doc/LambdaJavadoc/de/dhbwstuttgart/typeinference/ResultSet.html
+++ b/doc/LambdaJavadoc/de/dhbwstuttgart/typeinference/ResultSet.html
@ -100,7 +100,7 @@ var activeTableTab = "activeTableTab";
 <li>java.lang.Object</li>
 <li>
 <ul class="inheritance">
-<li>de.dhbwstuttgart.typeinference.ResultSet</li>
+<li>de.dhbwstuttgart.typeinference.result.ResultSet</li>
 </ul>
 </li>
 </ul>
--- a/doc/LambdaJavadoc/de/dhbwstuttgart/typeinference/class-use/ResultSet.html
+++ b/doc/LambdaJavadoc/de/dhbwstuttgart/typeinference/class-use/ResultSet.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.typeinference.ResultSet</title>
+<title>Uses of Class de.dhbwstuttgart.typeinference.result.ResultSet</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>
@ -70,7 +70,7 @@
 </a></div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <div class="header">
-<h2 title="Uses of Class de.dhbwstuttgart.typeinference.ResultSet" class="title">Uses of Class<br>de.dhbwstuttgart.typeinference.ResultSet</h2>
+<h2 title="Uses of Class de.dhbwstuttgart.typeinference.result.ResultSet" class="title">Uses of Class<br>de.dhbwstuttgart.typeinference.ResultSet</h2>
 </div>
 <div class="classUseContainer">
 <ul class="blockList">
--- a/doc/Studienarbeiten/S2016_Enrico_Schroedter.pdf
+++ b/doc/Studienarbeiten/S2016_Enrico_Schroedter.pdf
--- a/doc/Studienarbeiten/S2016_Florian_Steurer.pdf
+++ b/doc/Studienarbeiten/S2016_Florian_Steurer.pdf
--- a/doc/Studienarbeiten/S2017_Jan-Elric_Neumann.pdf
+++ b/doc/Studienarbeiten/S2017_Jan-Elric_Neumann.pdf
--- a/doc/doc.iml
+++ b/doc/doc.iml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
--- a/src/JavaCompilerCore1.iml
+++ b/src/JavaCompilerCore1.iml
@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
--- a/src/de/dhbwstuttgart/core/ConsoleInterface.java
+++ b/src/de/dhbwstuttgart/core/ConsoleInterface.java
@ -1,8 +1,18 @@
 package de.dhbwstuttgart.core;

-
+import java.io.File;
+import java.io.IOException;
 import java.util.*;

 public class ConsoleInterface {
 	private static final String directory = System.getProperty("user.dir");
+
+	public static void main(String[] args) throws IOException, ClassNotFoundException {
+
+		JavaTXCompiler compiler = new JavaTXCompiler();
+		for(String arg : Arrays.asList(args)){
+			compiler.parse(new File(arg));
+		}
+		compiler.typeInference();
+	}
 }
--- a/src/de/dhbwstuttgart/core/JavaTXCompiler.java
+++ b/src/de/dhbwstuttgart/core/JavaTXCompiler.java
@ -3,37 +3,37 @@ package de.dhbwstuttgart.core;
 import de.dhbwstuttgart.parser.JavaTXParser;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
 import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 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.TypeUnify;
-import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
 import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
 import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
-import de.dhbwstuttgart.typeinference.unify.model.UnifyType;

 import java.io.File;
 import java.io.IOException;
 import java.util.*;
+import java.util.stream.Collectors;

 public class JavaTXCompiler {

-    private List<SourceFile> sourceFiles = new ArrayList<>();
+    protected List<SourceFile> sourceFiles = new ArrayList<>();

-    public void typeInference(){
-        ConstraintSet cons = new ConstraintSet();
+    public List<ResultSet> typeInference(){
        List<ClassOrInterface> allClasses = new ArrayList<>();
        for(SourceFile sf : sourceFiles){
            allClasses.addAll(sf.getClasses());
        }
        FiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses);
-        for(SourceFile sf : sourceFiles){
-            cons.addAll(sf.getConstraints(sf.getTypeInferenceInformation(sourceFiles)));
-        }
+        final ConstraintSet<Pair> cons = new TYPE(sourceFiles).getConstraints();
        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){
@ -42,13 +42,37 @@ public class JavaTXCompiler {

            System.out.println(xConsSet);
            Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
-            System.out.println(result);
+            System.out.println("RESULT: " + result);
+            results.addAll(result);
+        }
+        return results.stream().map((unifyPairs ->
+                new ResultSet(UnifyTypeFactory.convert(unifyPairs, generateTPHMap(cons))))).collect(Collectors.toList());
        }

+    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);
+            }
+            if(p.TA2 instanceof TypePlaceholder){
+                ret.put(((TypePlaceholder)p.TA2).getName(), (TypePlaceholder) p.TA2);
+            }
+            return null;
+        });
+        return ret;
    }

-    public void parse(File sourceFile) throws IOException, ClassNotFoundException {
-        sourceFiles.add(new JavaTXParser().parse(sourceFile));
+    public SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
+        SourceFile ret = new JavaTXParser().parse(sourceFile);
+        sourceFiles.add(ret);
+        return ret;
+    }
+
+    public SourceFile parse(String source) throws IOException, java.lang.ClassNotFoundException {
+        SourceFile ret = new JavaTXParser().parse(source);
+        sourceFiles.add(ret);
+        return ret;
    }

 }
--- a/src/de/dhbwstuttgart/parser/InvalidClassNameException.java
+++ b/src/de/dhbwstuttgart/parser/InvalidClassNameException.java
@ -1,4 +0,0 @@
-package de.dhbwstuttgart.parser;
-public class InvalidClassNameException extends Exception{
-  
-}
--- a/src/de/dhbwstuttgart/parser/JavaTXParser.java
+++ b/src/de/dhbwstuttgart/parser/JavaTXParser.java
@ -9,30 +9,30 @@ import org.antlr.v4.runtime.ANTLRInputStream;
 import org.antlr.v4.runtime.CommonTokenStream;

 import java.io.*;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;

 public class JavaTXParser {
-    public SourceFile parse(File sourceFile) throws IOException, ClassNotFoundException {
-        InputStream stream = new FileInputStream(sourceFile);
+    public SourceFile parse(InputStream source) throws IOException, java.lang.ClassNotFoundException {
+        InputStream stream = source;//new FileInputStream(sourceFile);
        ANTLRInputStream input = new ANTLRInputStream(stream);
        Java8Lexer lexer = new Java8Lexer(input);
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        Java8Parser parser = new Java8Parser(tokens);
        Java8Parser.CompilationUnitContext tree = parser.compilationUnit();
-
-        SyntaxTreeGenerator generator = new SyntaxTreeGenerator(new JavaClassRegistry(generateJavaLangNames()));
+        
+        JavaClassRegistry reg = new JavaClassRegistry(new ArrayList<>());
+        reg.addPackage("java.lang");
+        SyntaxTreeGenerator generator = new SyntaxTreeGenerator(reg);
        return generator.convert(tree);
    }

-    private List<String> generateJavaLangNames() throws IOException, ClassNotFoundException {
-        List<String> ret = new ArrayList<>();
+    public SourceFile parse(File file) throws IOException, java.lang.ClassNotFoundException {
+        return this.parse(new FileInputStream(file));
+    }

-        for(Class cl : PackageCrawler.getClassesInPackage("java.lang")){
-            ret.add(cl.getName());
-        }
-        //TODO: Wieso muss man das händisch anhängen?
-        ret.add("java.lang.Object");
-        return ret;
+    public SourceFile parse(String fileContent) throws IOException, java.lang.ClassNotFoundException {
+        return this.parse(new ByteArrayInputStream(fileContent.getBytes(StandardCharsets.UTF_8)));
    }
 }
--- a/src/de/dhbwstuttgart/parser/PackageCrawler.java
+++ b/src/de/dhbwstuttgart/parser/PackageCrawler.java
@ -1,48 +0,0 @@
-package de.dhbwstuttgart.parser;
-
-import de.dhbwstuttgart.typecheck.JavaClassName;
-import org.reflections.Reflections;
-import org.reflections.scanners.ResourcesScanner;
-import org.reflections.scanners.SubTypesScanner;
-import org.reflections.util.ClasspathHelper;
-import org.reflections.util.ConfigurationBuilder;
-import org.reflections.util.FilterBuilder;
-
-import java.util.LinkedList;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Set;
-import java.lang.InterruptedException;
-/**
- * Hilft beim Durchsuchen von Packages
- * Benutzt die Reflections-Library (https://github.com/ronmamo/reflections)
- * Hilfe dazu: http://stackoverflow.com/a/9571146
- */
-public class PackageCrawler {
-
-    public static Set<Class<?>> getClassesInPackage(String packageName){
-        List<ClassLoader> classLoadersList = new LinkedList<ClassLoader>();
-        classLoadersList.add(Thread.currentThread().getContextClassLoader());
-        classLoadersList.add(ClasspathHelper.staticClassLoader());
-        classLoadersList.add(Thread.currentThread().getContextClassLoader().getParent());
-
-        Reflections reflections = new Reflections(new ConfigurationBuilder()
-                .setScanners(new SubTypesScanner(false /* don't exclude Object.class */), new ResourcesScanner())
-                .setUrls(ClasspathHelper.forClassLoader(classLoadersList.toArray(new ClassLoader[0])))
-                .filterInputsBy(new FilterBuilder().include(FilterBuilder.prefix(packageName))));
-
-        Set<Class<?>> classes = reflections.getSubTypesOf(Object.class);
-
-        return classes;
-    }
-    
-  // Returns a list of JavaClassNames.
-  public static List<JavaClassName> getClassNames(String packageName){
-    List<JavaClassName> nameList = new ArrayList();
-    Set<Class<?>> classes = getClassesInPackage(packageName);
-    for(Class c : classes){
-      nameList.add(new JavaClassName(c.getName()));
-    }
-    return nameList;
-  }
-}
--- a/src/de/dhbwstuttgart/parser/RunParser.java
+++ b/src/de/dhbwstuttgart/parser/RunParser.java
@ -1,68 +0,0 @@
-package de.dhbwstuttgart.parser;
-import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
-import de.dhbwstuttgart.parser.antlr.Java8Lexer;
-import de.dhbwstuttgart.parser.antlr.Java8Parser;
-import de.dhbwstuttgart.typecheck.JavaClassName;
-import de.dhbwstuttgart.typecheck.JavaClassRegistry;
-import org.antlr.v4.runtime.ANTLRInputStream;
-import org.antlr.v4.runtime.CommonTokenStream;
-import de.dhbwstuttgart.syntaxtree.*;
-
-import java.lang.reflect.Modifier;
-import java.util.ArrayList;
-import java.util.Scanner;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-public class RunParser{
-  public static void main(String[] args){
-    try{
-      File file = new File(args[0]);
-      Scanner sc = new Scanner(file);
-      String inputString = sc.nextLine();
-      while(sc.hasNextLine()) inputString = inputString + sc.nextLine() + "\n";
-      InputStream stream = new ByteArrayInputStream(inputString.getBytes(StandardCharsets.UTF_8));
-      ANTLRInputStream input = new ANTLRInputStream(stream);
-      Java8Lexer lexer = new Java8Lexer(input);
-      CommonTokenStream tokens = new CommonTokenStream(lexer);
-      Java8Parser parser = new Java8Parser(tokens);
-      Java8Parser.CompilationUnitContext tree = parser.compilationUnit();
-      SyntaxTreeGenerator generator = new SyntaxTreeGenerator(new JavaClassRegistry(new ArrayList<>()));
-      generator.setImports(tree);
-      SourceFile f = generator.convert((Java8Parser.CompilationUnitContext) tree);
-      String pkgName = f.getPkgName();
-      System.out.println("package: " + pkgName);
-      System.out.println("Imports:");
-      for(JavaClassName c : f.getImports()){
-        System.out.println(c.toString());
-      }
-      System.out.println("classes:");
-      for(ClassOrInterface c : f.getClasses()){
-        int mod = c.getModifiers();
-        System.out.println(Modifier.toString(mod));
-        System.out.println(c.getClassName().toString());
-        System.out.println("{");
-        for(Field field : c.getFieldDecl()){
-          System.out.println(field.getName());
-        }
-        System.out.println("}");
-      }
-    }
-    catch(java.util.NoSuchElementException e){
-      System.out.println("Error: Source seems to be empty.");
-    }
-    catch(FileNotFoundException e){
-      System.out.println("File not found.");
-    }
-    catch(InvalidClassNameException e){
-      e.printStackTrace();
-    }
-    catch(IOException e){
-      System.out.println("An exception occured which is on our TODO list.");
-      e.printStackTrace();
-    }
-  }
-}
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/AssignToLocal.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/AssignToLocal.java
@ -0,0 +1,20 @@
+package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
+
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.statement.AssignLeftSide;
+import de.dhbwstuttgart.syntaxtree.statement.Expression;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
+
+public class AssignToLocal extends AssignLeftSide {
+    public final LocalVar localVar;
+
+    public AssignToLocal(LocalVar leftSide) {
+        super(leftSide.getType(), leftSide.getOffset());
+        localVar = leftSide;
+    }
+
+    @Override
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
+    }
+}
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
@ -1,69 +1,35 @@
 package de.dhbwstuttgart.parser.SyntaxTreeGenerator;

+import com.sun.javafx.fxml.expression.UnaryExpression;
+import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.antlr.Java8Parser;
 import de.dhbwstuttgart.syntaxtree.*;
-import de.dhbwstuttgart.syntaxtree.operator.AndOp;
-import de.dhbwstuttgart.syntaxtree.operator.OrOp;
 import de.dhbwstuttgart.syntaxtree.statement.*;
 import de.dhbwstuttgart.syntaxtree.statement.literal.*;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-import de.dhbwstuttgart.typecheck.JavaClassName;
+import de.dhbwstuttgart.syntaxtree.type.Void;
 import de.dhbwstuttgart.typecheck.JavaClassRegistry;
 import org.antlr.v4.runtime.Token;
 import org.antlr.v4.runtime.tree.TerminalNode;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;

-import java.lang.reflect.Modifier;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
+import java.util.*;

 public class StatementGenerator {

    private JavaClassRegistry reg;
-    private Set<String> localVars = new HashSet<>();
+    private Map<String, RefTypeOrTPHOrWildcardOrGeneric> localVars;
    private GenericsRegistry generics;

-    public StatementGenerator(JavaClassRegistry reg, GenericsRegistry generics){
+    public StatementGenerator(JavaClassRegistry reg, GenericsRegistry generics, Map<String, RefTypeOrTPHOrWildcardOrGeneric> localVars){
        this.reg = reg;
        this.generics = generics;
+        this.localVars = localVars;
    }

-
-    public Method convert(Java8Parser.MethodDeclarationContext methodDeclarationContext, JavaClassName parentClass) {
-        Java8Parser.MethodHeaderContext header = methodDeclarationContext.methodHeader();
-        String name = header.methodDeclarator().Identifier().getText();
-        GenericDeclarationList gtvDeclarations = new GenericDeclarationList(new ArrayList<>(), methodDeclarationContext.methodHeader().getStart());
-        if(methodDeclarationContext.methodHeader().typeParameters() != null){
-            gtvDeclarations = TypeGenerator.convert(methodDeclarationContext.methodHeader().typeParameters(), parentClass, name,reg, generics);
-        }
-        RefTypeOrTPHOrWildcardOrGeneric retType;
-        if(header.result() != null){
-            if(header.result().unannType() != null){
-                retType = TypeGenerator.convert(header.result().unannType(), reg, generics);
-            }
-            else retType = new de.dhbwstuttgart.syntaxtree.type.Void(header.result().getStart());
-        }else{
-            retType = TypePlaceholder.fresh(header.getStart());
-        }
-        int modifiers = SyntaxTreeGenerator.convert(methodDeclarationContext.methodModifier());
-        ParameterList parameterList = convert(header.methodDeclarator().formalParameterList());
-        Block block = null;
-        if(methodDeclarationContext.methodBody().block() == null){
-            if(! Modifier.isAbstract(modifiers)){
-                //TODO: Error! Abstrakte Methode ohne abstrakt Keyword
-            }
-        }else{
-            block = this.convert(methodDeclarationContext.methodBody().block());
-        }
-        return new Method(name, retType, modifiers, parameterList,block, gtvDeclarations, methodDeclarationContext.getStart());
-    }
-
-    private ParameterList convert(Java8Parser.FormalParameterListContext formalParameterListContext) {
+    public ParameterList convert(Java8Parser.FormalParameterListContext formalParameterListContext) {
        List<FormalParameter> ret = new ArrayList<>();
        List<Java8Parser.FormalParameterContext> fps = new ArrayList<>();
        if(formalParameterListContext == null || formalParameterListContext.lastFormalParameter() == null)
@ -86,13 +52,13 @@ public class StatementGenerator {
                type = TypePlaceholder.fresh(fp.getStart());
            }
            ret.add(new FormalParameter(paramName, type, fp.getStart()));
-            localVars.add(paramName);
+            localVars.put(paramName, type);
        }
        return new ParameterList(ret, ret.get(0).getOffset());
    }

  /*
-  * StatementGeneration:
+   * StatementGeneration:
   */

    private Statement convert(Java8Parser.StatementContext stmt) {
@ -157,26 +123,24 @@ public class StatementGenerator {
        List<Statement> statements = new ArrayList<>();
        if(block.blockStatements() != null)
            for(Java8Parser.BlockStatementContext statementContext : block.blockStatements().blockStatement()){
-                Statement stmt = convert(statementContext);
-                statements.add(stmt);
+                List<Statement> stmt = convert(statementContext);
+                statements.addAll(stmt);
            }
        statements = SyntacticSugar.addTrailingReturn(statements);
        return new Block(statements, block.getStart());
    }

-    private de.dhbwstuttgart.syntaxtree.statement.Statement convert(Java8Parser.BlockStatementContext statementContext) {
-        List<de.dhbwstuttgart.syntaxtree.statement.Statement> ret = new ArrayList<>();
+    private List<Statement> convert(Java8Parser.BlockStatementContext statementContext) {
        if(statementContext.localVariableDeclarationStatement() != null){
            return convert(statementContext.localVariableDeclarationStatement());
        }else if(statementContext.classDeclaration() != null){
            throw new NotImplementedException();
        }else{
-            Java8Parser.StatementContext stmt = statementContext.statement();
-            return convert(stmt);
+            return Arrays.asList(convert(statementContext.statement()));
        }
    }

-    private Statement convert(Java8Parser.LocalVariableDeclarationStatementContext stmt) {
+    private List<Statement> convert(Java8Parser.LocalVariableDeclarationStatementContext stmt) {
        Java8Parser.LocalVariableDeclarationContext declaration = stmt.localVariableDeclaration();
        return convert(declaration);
    }
@ -234,7 +198,7 @@ public class StatementGenerator {
        }else throw new NotImplementedException();

        ArgumentList argumentList = convert(methodInvocationContext.argumentList());
-        MethodCall ret = new MethodCall(new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
+        MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()),new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
        return ret;
    }

@ -262,10 +226,11 @@ public class StatementGenerator {
        String[] parts = expression.split("\\.");
        if(parts.length < 2){
            //Check for localVar:
-            if(localVars.contains(expression)){
-                return new LocalVar(expression, offset);
-            }else {
-                throw new NotImplementedException();
+            if(localVars.get(expression) != null){
+                return new LocalVar(expression, localVars.get(expression), offset);
+            }else{
+                //Dann Muss es ein Feld sein!
+                return new FieldVar(new This(offset), expression, TypePlaceholder.fresh(offset), offset);
            }
        }
        return generateFieldVarOrClassname(expression, offset);
@ -302,64 +267,78 @@ public class StatementGenerator {
        //TODO
        throw new NotImplementedException();
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.PreIncrementExpressionContext stmt) {
-        //TODO
-        throw new NotImplementedException();
+        return new PreIncExpr(convert(stmt.unaryExpression()),stmt.getStart());
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.PreDecrementExpressionContext stmt) {
-        //TODO
-        throw new NotImplementedException();
+        return new PreDecExpr(convert(stmt.unaryExpression()),stmt.getStart());
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.PostIncrementExpressionContext stmt) {
-        //TODO
-        throw new NotImplementedException();
+        return new PostIncExpr(convert(stmt.postfixExpression()));
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.PostDecrementExpressionContext stmt) {
-        //TODO
-        throw new NotImplementedException();
+        return new PostDecExpr(convert(stmt.postfixExpression()));
    }

    private Statement convert(Java8Parser.AssignmentContext stmt) {
-        LocalVar leftHandSide = convert(stmt.leftHandSide());
+        AssignLeftSide leftHandSide = convert(stmt.leftHandSide());
        return new Assign(leftHandSide, convert(stmt.expression()), stmt.getStart());
    }

-    private LocalVar convert(Java8Parser.LeftHandSideContext leftHandSide) {
-        return new LocalVar(leftHandSide.toString(), leftHandSide.getStart());
+    private AssignLeftSide convert(Java8Parser.LeftHandSideContext leftHandSide) {
+        Expression leftSide = generateLocalOrFieldVarOrClassName(leftHandSide.getText(), leftHandSide.getStart());
+        if(leftSide instanceof FieldVar)return new AssignToField((FieldVar) leftSide);
+        else if (leftSide instanceof LocalVar)return new AssignToLocal((LocalVar) leftSide);
+        else throw new NotImplementedException();
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.IfThenStatementContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        Expression expr = convert(stmt.expression());
+        Statement thenBlock = convert(stmt.statement());
+        Statement elseBlock = new EmptyStmt(stmt.getStart());
+        return new IfStmt(TypePlaceholder.fresh(stmt.getStart()),expr,thenBlock,elseBlock,stmt.getStart());
    }
-
+    //TODO Felix_K
    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());
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.IfThenElseStatementNoShortIfContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        Expression expr = convert(stmt.expression());
+        Statement thenBlock = convert(stmt.statementNoShortIf().get(0));
+        Statement elseBlock = convert(stmt.statementNoShortIf().get(1));
+        return new IfStmt(TypePlaceholder.fresh(stmt.getStart()),expr,thenBlock,elseBlock,stmt.getStart());
    }
-
-    private Statement convert(Java8Parser.AssertStatementContext stmt){
-        //TODO
-        throw new NotImplementedException();
+    //TODO Felix_K
+    private Statement convert(Java8Parser.AssertStatementContext stmt)
+    {
+        List<Expression> exprList= new ArrayList<Expression>();
+        for (int i =0; i<stmt.expression().size();i++){
+            exprList.add(convert(stmt.expression(i)));
+        }
+        return new AssertStmt(TypePlaceholder.fresh(stmt.getStart()),exprList,stmt.getStart());
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.SwitchStatementContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        Expression expr = convert(stmt.expression());
+        List<Statement> statementList = new ArrayList<Statement>();
+        statementList.add( convert(stmt.switchBlock()));
+        statementList.add(new BreakStmt(TypePlaceholder.fresh(stmt.getStart()),"",stmt.getStart()));
+        Block block = new Block(statementList, stmt.getStart());
+        return new SwitchStmt(TypePlaceholder.fresh(stmt.getStart()),expr,block,stmt.getStart());
+
    }

    private Statement convert(Java8Parser.SwitchBlockContext stmt){
        //TODO
-        throw new NotImplementedException();
+        throw new  NotImplementedException();
    }

    private Statement convert(Java8Parser.SwitchBlockStatementGroupContext stmt){
@ -368,18 +347,21 @@ public class StatementGenerator {
    }

    private Statement convert(Java8Parser.WhileStatementContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        Expression expr = convert(stmt.expression());
+        Statement block = convert(stmt.statement());
+        return new WhileStmt(expr, block,stmt.getStart());
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.WhileStatementNoShortIfContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        Expression expr = convert(stmt.expression());
+        Statement block = convert(stmt.statementNoShortIf());
+        return new WhileStmt(expr, block, stmt.getStart());
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.DoStatementContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        Statement block = convert(stmt.statement());
+        Expression expr = convert(stmt.expression());
+        return new DoStmt(expr,block,stmt.getStart());
    }

    private Statement convert(Java8Parser.ForStatementContext stmt){
@ -397,43 +379,102 @@ public class StatementGenerator {
            return convert(stmt.enhancedForStatementNoShortIf());
        }else throw new NotImplementedException();
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.BasicForStatementContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        List<Statement> stateList = new ArrayList<>();
+        List<Statement> whileList = new ArrayList<>();
+        if (stmt.forInit().localVariableDeclaration()==null)
+        {
+            whileList.addAll(convert(stmt.forInit().localVariableDeclaration()));
+        }
+        else
+        {
+            whileList.add(convert(stmt.forInit().statementExpressionList()));
+        }
+        Expression expr = convert(stmt.expression());
+        stateList.add(convert(stmt.statement()));
+        stateList.add(convert(stmt.forUpdate()));
+        Block forBlock = new Block(stateList,stmt.getStart());
+        whileList.add(new WhileStmt(expr,forBlock,stmt.getStart()));
+        return new Block(whileList,stmt.getStart());
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.BasicForStatementNoShortIfContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        List<Statement> stateList = new ArrayList<>();
+        List<Statement> whileList = new ArrayList<>();
+        if (stmt.forInit().localVariableDeclaration()==null)
+        {
+            whileList.addAll(convert(stmt.forInit().localVariableDeclaration()));
+        }
+        else
+        {
+            whileList.add(convert(stmt.forInit().statementExpressionList()));
+        }
+        Expression expr = convert(stmt.expression());
+        stateList.add(convert(stmt.statementNoShortIf()));
+        stateList.add(convert(stmt.forUpdate()));
+        Block forBlock = new Block(stateList,stmt.getStart());
+        whileList.add(new WhileStmt(expr,forBlock,stmt.getStart()));
+        return new Block(whileList,stmt.getStart());
    }

-    private Statement convert(Java8Parser.ForInitContext stmt){
+    private List<Statement> convert(Java8Parser.ForInitContext stmt){
        if(stmt.statementExpressionList() != null){
-            return convert(stmt.statementExpressionList());
+            return Arrays.asList(convert(stmt.statementExpressionList()));
        }else if(stmt.localVariableDeclaration() != null){
            return convert(stmt.localVariableDeclaration());
        }else throw new NotImplementedException();
    }
-
-    private Statement convert(Java8Parser.LocalVariableDeclarationContext declaration) {
-        List<LocalVarDecl> declarations = new ArrayList<>();
+    //TODO Felix_K
+    private List<Statement> convert(Java8Parser.LocalVariableDeclarationContext declaration) {
+        List<Statement> ret = new ArrayList<>();
        if(declaration.variableModifier() != null && declaration.variableModifier().size() > 0){
            //TODO
+            throw new NotImplementedException();
        }
        RefTypeOrTPHOrWildcardOrGeneric type;
-        if(declaration.unannType()==null){
+        if(declaration.unannTypeOrAuto().unannType()==null){
            type = TypePlaceholder.fresh(declaration.getStart());
        }else{
-            type = TypeGenerator.convert(declaration.unannType(), reg, generics);
+            type = TypeGenerator.convert(declaration.unannTypeOrAuto().unannType(), reg, generics);
        }
-        for(Java8Parser.VariableDeclaratorContext varDecl : declaration.variableDeclaratorList().variableDeclarator()){
+        ret.addAll(generateLocalVariableAssignments(declaration.variableDeclaratorList().variableDeclarator(), type));
+        return ret;
+    }
+
+    private List<Statement> generateLocalVariableAssignments(List<Java8Parser.VariableDeclaratorContext> varDeclarators, RefTypeOrTPHOrWildcardOrGeneric type){
+        List<Statement> ret = new ArrayList<>();
+        for(Java8Parser.VariableDeclaratorContext varDecl : varDeclarators){
            TerminalNode name = varDecl.variableDeclaratorId().Identifier();
-            declarations.add(new LocalVarDecl(name.getText(), type, name.getSymbol()));
-            this.localVars.add(name.getText());
+
+            ret.add(new LocalVarDecl(name.getText(), type, name.getSymbol()));
+            this.localVars.put(name.getText(), type);
+            if(varDecl.variableInitializer() != null){
+                Expression initValue;
+                if(varDecl.variableInitializer().arrayInitializer() != null){
+                    throw new NotImplementedException();
+                }else{
+                    initValue = convert(varDecl.variableInitializer().expression());
+                }
+                ret.add(new Assign(new AssignToLocal(new LocalVar(name.getText(), type, name.getSymbol()))
+                        , initValue, name.getSymbol()));
+            }
        }
-        if(declarations.size()==1)return declarations.get(0);
-        return new LocalVarBunchDeclaration(declarations, declaration.getStart());
+        return ret;
+    }
+
+    public Statement generateFieldAssignment(Java8Parser.VariableDeclaratorContext varDecl, RefTypeOrTPHOrWildcardOrGeneric type){
+        TerminalNode name = varDecl.variableDeclaratorId().Identifier();
+        Expression initValue;
+        if(varDecl.variableInitializer().arrayInitializer() != null){
+            throw new NotImplementedException();
+        }else{
+            initValue = convert(varDecl.variableInitializer().expression());
+        }
+        return (new Assign(new AssignToField(
+                new FieldVar(new This(varDecl.getStart()), name.getText(),
+                        new Void(varDecl.getStart()), varDecl.getStart())),
+                initValue, name.getSymbol()));
    }

    private Statement convert(Java8Parser.ForUpdateContext stmt){
@ -454,20 +495,30 @@ public class StatementGenerator {
        //TODO
        throw new NotImplementedException();
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.BreakStatementContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        if (stmt.Identifier()==null)
+        {
+            String indentifier = "";
+            return new BreakStmt(TypePlaceholder.fresh(stmt.getStart()),indentifier,stmt.getStart());
+        }
+        return new BreakStmt(TypePlaceholder.fresh(stmt.getStart()),stmt.Identifier().getText(),stmt.getStart());
    }
-
+    //TODO Felix_K
    private Statement convert(Java8Parser.ContinueStatementContext stmt){
-        //TODO
-        throw new NotImplementedException();
+        if (stmt.Identifier()==null){
+            String indentifier = "";
+            return new ContinueStmt(TypePlaceholder.fresh(stmt.getStart()),indentifier, stmt.getStart());
+        }
+        return new BreakStmt(TypePlaceholder.fresh(stmt.getStart()),stmt.Identifier().getText(),stmt.getStart());
    }

    private Statement convert(Java8Parser.ReturnStatementContext stmt){
-        return new Return(convert(stmt.expression()),stmt.getStart());
-        //throw new NotImplementedException();
+        if(stmt.expression() != null){
+            return new Return( convert(stmt.expression()),stmt.getStart() );
+        }else{
+            return new ReturnVoid(stmt.getStart());
+        }
    }

    private Statement convert(Java8Parser.ThrowStatementContext stmt){
@ -485,7 +536,8 @@ public class StatementGenerator {
        throw new NotImplementedException();
    }

-    private Statement convert(Java8Parser.CatchesContext stmt){
+    private Statement convert(Java8Parser.CatchesContext stmt)
+    {
        //TODO
        throw new NotImplementedException();
    }
@ -528,7 +580,7 @@ public class StatementGenerator {
            return convert(expression.conditionalAndExpression());
        }else{
            return new Binary(convert(expression.conditionalOrExpression()),
-                    convert(expression.conditionalAndExpression()), new OrOp(null));
+                    convert(expression.conditionalAndExpression()), Binary.Operator.OR);
        }
    }

@ -537,7 +589,7 @@ public class StatementGenerator {
            return convert(expression.inclusiveOrExpression());
        }else{
            return new Binary(convert(expression.conditionalAndExpression()),
-                    convert(expression.inclusiveOrExpression()), new AndOp(null));
+                    convert(expression.inclusiveOrExpression()), Binary.Operator.AND);
        }
    }

@ -695,7 +747,7 @@ public class StatementGenerator {
        }else {
            Java8Parser.MethodInvocation_lf_primaryContext ctxt = e.methodInvocation_lf_primary();
            String methodName = ctxt.Identifier().toString();
-            return new MethodCall(new Receiver(expr), methodName, convert(ctxt.argumentList()), e.getStart());
+            return new MethodCall(TypePlaceholder.fresh(e.getStart()), new Receiver(expr), methodName, convert(ctxt.argumentList()), e.getStart());
        }
    }

@ -710,46 +762,75 @@ public class StatementGenerator {
            return convert(expression.expression());
        }else if(expression.methodInvocation_lfno_primary() != null){
            return convert(expression.methodInvocation_lfno_primary());
+        }else if(expression.classInstanceCreationExpression_lfno_primary() != null) {
+            return convert(expression.classInstanceCreationExpression_lfno_primary());
+        }else  if(expression.getText().equals("this")) {
+            return new This(expression.getStart());
+        }else if(expression.fieldAccess_lfno_primary() != null){
+            return convert(expression.fieldAccess_lfno_primary());
+        }else if(expression.methodReference_lfno_primary() != null){
+            throw new NotImplementedException();
+        }else if(expression.typeName() != null){
+            throw new NotImplementedException();
+        }else if(expression.unannPrimitiveType() != null){
+            throw new NotImplementedException();
+        }else if(expression.arrayAccess_lfno_primary() != null){
+            throw new NotImplementedException();
+        }else if(expression.fieldAccess_lfno_primary() != null){
+            throw new NotImplementedException();
        }else{
            throw new NotImplementedException();
        }
    }

-    private Expression convert(Java8Parser.LiteralContext literal) {
-    /*if(literal.IntegerLiteral() != null){
+    private Expression convert(Java8Parser.FieldAccess_lfno_primaryContext fieldAccess_lfno_primaryContext) {
+        throw new NotImplementedException();
+    }

-      RefType type = new RefType(reg.getName("java.lang.Integer"),literal.getStart());
-      return new IntLiteral(type,
-              Integer.parseInt(literal.toString()),
-              literal.getStart());
-    }else if(literal.FloatingPointLiteral() != null){
-      RefType type = new RefType(reg.getName("java.lang.Float"),literal.getStart());
-      return new FloatLiteral(type,
-              Float.parseFloat(literal.toString()),
-              literal.getStart());
-      */
-        if(literal.IntegerLiteral() != null){
-            Number value = Double.parseDouble(literal.toString());
+    private Expression convert(Java8Parser.ClassInstanceCreationExpression_lfno_primaryContext newExpression) {
+        Java8Parser.TypeArgumentsContext genericArgs = null;
+        if(newExpression.expressionName()!= null)throw new NotImplementedException();
+        if(newExpression.typeArgumentsOrDiamond()!= null){
+            if(newExpression.typeArgumentsOrDiamond().typeArguments()!=null){
+                genericArgs = newExpression.typeArgumentsOrDiamond().typeArguments();
+            }else {
+                throw new NotImplementedException();
+            }
+        }
+        if(newExpression.typeArguments()!= null)throw new NotImplementedException();
+
+        TerminalNode identifier = newExpression.Identifier(0);
+        RefType newClass = (RefType) TypeGenerator.convertTypeName(identifier.getText(),genericArgs,identifier.getSymbol(),reg,generics);
+
+        ArgumentList args = convert(newExpression.argumentList());
+        return new NewClass(newClass, args, newExpression.getStart());
+    }
+
+    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()),
                    value, literal.getStart());
        }else if(literal.BooleanLiteral() != null){
            RefType type = new RefType(reg.getName("java.lang.Boolean"),literal.getStart());
            return new BoolLiteral(type,
-                    Boolean.parseBoolean(literal.toString()),
+                    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.toString().charAt(0),
+                    literal.CharacterLiteral().getText().charAt(0),
                    literal.getStart());
        }else if(literal.StringLiteral()!=null){
            RefType type = new RefType(reg.getName("java.lang.String"),literal.getStart());
            return new StringLiteral(type,
-                    literal.toString(),
+                    literal.StringLiteral().getText(),
                    literal.getStart());
-        }else {// if(literal.NullLiteral() != null){
+        }else  if(literal.NullLiteral() != null){
            return new Null(TypePlaceholder.fresh(literal.getStart()),
                    literal.getStart());
+        }else {
+            throw new NotImplementedException();
        }
    }

@ -774,12 +855,48 @@ public class StatementGenerator {
        }

        ArgumentList argumentList = convert(methodInvocationContext.argumentList());
-        MethodCall ret = new MethodCall(new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
+        MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
        return ret;
    }

-    private static Expression convert(Java8Parser.LambdaExpressionContext expression) {
-        throw new NotImplementedException();
-    }
+    private Expression convert(Java8Parser.LambdaExpressionContext expression) {
+        Java8Parser.LambdaParametersContext lambdaParams = expression.lambdaParameters();
+        ParameterList params;
+        if(lambdaParams.Identifier() != null){
+            List<FormalParameter> parameterList = new ArrayList<>();
+            parameterList.add(new FormalParameter(lambdaParams.Identifier().getText(),
+                    TypePlaceholder.fresh(lambdaParams.getStart()), lambdaParams.getStart()));
+            params = new ParameterList(parameterList, lambdaParams.getStart());
+        }else if(lambdaParams.formalParameterList() != null){
+            params = convert(lambdaParams.formalParameterList());
+        //}else if( lambdaParams.inferredFormalParameterList != null){
+        }else {
+            params = new ParameterList(new ArrayList<>(), expression.getStart());
+        }

+        HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> lambdaLocals = new HashMap<>();
+        lambdaLocals.putAll(localVars);
+        for(FormalParameter param : params.getFormalparalist()){
+            lambdaLocals.put(param.getName(), param.getType());
+        }
+        StatementGenerator lambdaGenerator = new StatementGenerator(reg, generics, lambdaLocals);
+
+        Block block;
+        if(expression.lambdaBody().expression() != null){
+            List<Statement> statements = new ArrayList<>();
+            statements.add(new Return(lambdaGenerator.convert(expression.lambdaBody().expression()),
+                    expression.lambdaBody().expression().getStart()));
+            block = new Block(statements, expression.lambdaBody().getStart());
+        }else{
+            block = lambdaGenerator.convert(expression.lambdaBody().block());
+        }
+        List<RefTypeOrTPHOrWildcardOrGeneric> funNParams = new ArrayList<>();
+        funNParams.add(TypePlaceholder.fresh(expression.getStart()));//ret-Type
+        params.getFormalparalist().forEach(formalParameter -> //Für jeden Parameter einen TPH anfügen:
+                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());
+        return new LambdaExpression(lambdaType, params, block, expression.getStart());
+    }
 }
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntacticSugar.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntacticSugar.java
@ -12,10 +12,11 @@ public class SyntacticSugar {
            Statement lastStmt = statements.get(statements.size() - 1);
            if (lastStmt instanceof Return) return statements;
            if (lastStmt instanceof WhileStmt) {
-                if (hasReturn(((WhileStmt) lastStmt).loop_block)) return statements;
+                //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;
+                //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 {
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
@ -1,9 +1,8 @@
 package de.dhbwstuttgart.parser.SyntaxTreeGenerator;

 import de.dhbwstuttgart.exceptions.NotImplementedException;
-import de.dhbwstuttgart.parser.InvalidClassNameException;
+import java.lang.ClassNotFoundException;
 import de.dhbwstuttgart.parser.NullToken;
-import de.dhbwstuttgart.parser.PackageCrawler;
 import de.dhbwstuttgart.parser.antlr.Java8Parser;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
@ -13,11 +12,15 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.typecheck.*;

+import java.io.File;
 import java.lang.reflect.Modifier;
+import java.sql.Ref;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;

+//import jdk.internal.dynalink.support.TypeConverterFactory;
+import org.antlr.v4.runtime.CommonToken;
 import org.antlr.v4.runtime.Token;
 import org.antlr.v4.runtime.tree.TerminalNode;

@ -25,7 +28,8 @@ public class SyntaxTreeGenerator{
  private JavaClassRegistry reg;
  private String pkgName = "";
  List<JavaClassName> imports = new ArrayList();
-  private GenericsRegistry generics = new GenericsRegistry();
+
+  List<Statement> fieldInitializations = new ArrayList<>();

  public SyntaxTreeGenerator(JavaClassRegistry reg){
    this.reg = reg;
@ -53,11 +57,13 @@ public class SyntaxTreeGenerator{
            nameString = typeDecl.interfaceDeclaration().normalInterfaceDeclaration().Identifier().toString();
          }
          //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){
            for(Java8Parser.TypeParameterContext tp : typeDecl.classDeclaration().normalClassDeclaration().typeParameters().typeParameterList().typeParameter()){
              //this.reg.add(tp.Identifier().toString());
            }
          }
+          */
          this.reg.add(nameString);
        }
      }
@ -69,12 +75,14 @@ public class SyntaxTreeGenerator{
          else{
            nameString = typeDecl.classDeclaration().normalClassDeclaration().Identifier().toString();
          }
-          //Die Generic TypeParameter Definitionen ebenfalls an die JavaClassName-Registry anfügen:
+          //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){
            for(Java8Parser.TypeParameterContext tp : typeDecl.classDeclaration().normalClassDeclaration().typeParameters().typeParameterList().typeParameter()){
              this.reg.add(tp.Identifier().toString());
            }
          }
+          */
          this.reg.add(nameString);
        }
      }
@ -109,7 +117,7 @@ public class SyntaxTreeGenerator{
    return ret;
  }
  
-  public void setImports(Java8Parser.CompilationUnitContext ctx) throws InvalidClassNameException {
+  public void setImports(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException {
    List<JavaClassName> newImports = new ArrayList();
    for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
      if(importDeclCtx.singleTypeImportDeclaration() != null){
@ -128,18 +136,12 @@ public class SyntaxTreeGenerator{
    this.imports.addAll(newImports);
  }
  
-  private JavaClassName convertSingleTypeImportDeclaration(Java8Parser.SingleTypeImportDeclarationContext ctx) throws InvalidClassNameException{
+  private JavaClassName convertSingleTypeImportDeclaration(Java8Parser.SingleTypeImportDeclarationContext ctx) throws ClassNotFoundException{
    String typeName = convertTypeName(ctx.typeName());
-    String packageName = getPackageFromClass(typeName);
-    List<JavaClassName> classes = PackageCrawler.getClassNames(packageName);
-    reg.add(typeName);
-    JavaClassName ret = reg.getName(typeName);
-    if(classes.contains(ret)){
-      return ret;
-    }
-    else{
-      throw new InvalidClassNameException();
-    }
+	Thread.currentThread().getContextClassLoader().loadClass(typeName);
+	reg.add(typeName);
+	JavaClassName ret = reg.getName(typeName);
+	return ret;
  }
  
  private JavaClassName convertTypeImportOnDemandDeclaration(Java8Parser.TypeImportOnDemandDeclarationContext ctx){
@ -164,9 +166,10 @@ public class SyntaxTreeGenerator{
    return ret;
  }
  
-  public SourceFile convert(Java8Parser.CompilationUnitContext ctx){
+  public SourceFile convert(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException{
    List<ClassOrInterface> classes = new ArrayList<>();
    this.getNames(ctx);
+    this.setImports(ctx);
    for(Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
      ClassOrInterface newClass;
      if(typeDecl.classDeclaration() != null){
@ -180,6 +183,62 @@ public class SyntaxTreeGenerator{
    return new SourceFile(this.pkgName, classes, this.imports);
  }

+  public Method convert(Java8Parser.MethodDeclarationContext methodDeclarationContext, JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
+    Java8Parser.MethodHeaderContext header = methodDeclarationContext.methodHeader();
+    int modifiers = SyntaxTreeGenerator.convert(methodDeclarationContext.methodModifier());
+    GenericsRegistry localGenerics = createGenerics(methodDeclarationContext.methodHeader().typeParameters(),
+            parentClass, header.methodDeclarator().Identifier().getText());
+    localGenerics.putAll(generics);
+    return convert(modifiers, header, methodDeclarationContext.methodBody(),parentClass, superClass, localGenerics);
+  }
+
+  public Method convert(Java8Parser.InterfaceMethodDeclarationContext ctx, JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
+    Java8Parser.MethodHeaderContext header = ctx.methodHeader();
+    int modifiers = SyntaxTreeGenerator.convertInterfaceModifier(ctx.interfaceMethodModifier());
+
+    GenericsRegistry localGenerics = createGenerics(header.typeParameters(), parentClass, header.methodDeclarator().Identifier().getText());
+    localGenerics.putAll(generics);
+
+    return convert(modifiers, header, ctx.methodBody(),parentClass, superClass, localGenerics);
+  }
+
+  private Method convert(int modifiers, Java8Parser.MethodHeaderContext header, Java8Parser.MethodBodyContext body,
+                         JavaClassName parentClass, RefType superClass, GenericsRegistry localGenerics) {
+
+    StatementGenerator stmtGen = new StatementGenerator(reg, localGenerics, new HashMap<>());
+
+    String name = header.methodDeclarator().Identifier().getText();
+    GenericDeclarationList gtvDeclarations = new GenericDeclarationList(new ArrayList<>(), header.getStart());
+    if(header.typeParameters() != null){
+      gtvDeclarations = TypeGenerator.convert(header.typeParameters(), parentClass, name,reg, localGenerics);
+    }else{
+      gtvDeclarations = new GenericDeclarationList(new ArrayList<>(), header.getStart());
+    }
+    RefTypeOrTPHOrWildcardOrGeneric retType;
+    if(header.result() != null){
+      if(header.result().unannType() != null){
+        retType = TypeGenerator.convert(header.result().unannType(), reg, localGenerics);
+      }
+      else retType = new de.dhbwstuttgart.syntaxtree.type.Void(header.result().getStart());
+    }else{
+      retType = TypePlaceholder.fresh(header.getStart());
+    }
+    ParameterList parameterList = stmtGen.convert(header.methodDeclarator().formalParameterList());
+    Block block = null;
+    if(body.block() == null){
+      if(! Modifier.isAbstract(modifiers)){
+        //TODO: Error! Abstrakte Methode ohne abstrakt Keyword
+      }
+    }else{
+      block = stmtGen.convert(body.block());
+    }
+    if(parentClass.equals(new JavaClassName(name))){
+      return new Constructor(name, retType, modifiers, parameterList, block, gtvDeclarations, header.getStart(), fieldInitializations, superClass);
+    }else{
+      return new Method(name, retType, modifiers, parameterList,block, gtvDeclarations, header.getStart());
+    }
+  }
+
  private ClassOrInterface convertClass(Java8Parser.ClassDeclarationContext ctx) {
    ClassOrInterface newClass;
    if(ctx.normalClassDeclaration() != null){
@ -200,27 +259,71 @@ public class SyntaxTreeGenerator{
      }
    }
    JavaClassName name = reg.getName(ctx.Identifier().getText());
-    GenericDeclarationList genericClassParameters = TypeGenerator.convert(ctx.typeParameters(), name, "",reg, generics);
-    List<Field> fielddecl = convertFields(ctx.classBody());
-    List<Method> methods = convertMethods(ctx.classBody(), name);
-
+    GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "");
    Token offset = ctx.getStart();
+    GenericDeclarationList genericClassParameters;
+    if(ctx.typeParameters() == null){
+      genericClassParameters = createEmptyGenericDeclarationList(ctx.Identifier());
+    }else{
+      genericClassParameters = TypeGenerator.convert(ctx.typeParameters(), name, "",reg, generics);
+    }
    RefType superClass ;
    if(ctx.superclass() != null){
      superClass = convert(ctx.superclass());
    }else{
-      superClass = new ASTFactory(reg).createObjectClass().getType();
+      superClass = ASTFactory.createObjectClass().getType();
    }
+    List<Field> fielddecl = convertFields(ctx.classBody(), generics);
+    List<Method> methods = convertMethods(ctx.classBody(), name, superClass, generics);
+    List<Constructor> konstruktoren = new ArrayList<>();
+    for(int i = 0; i<methods.size();i++){
+      Method m = methods.get(i);
+      if(m instanceof Constructor){
+        methods.remove(i);
+        konstruktoren.add((Constructor) m);
+      }
+    }
+    if(konstruktoren.size()<1){//Standardkonstruktor anfügen:
+      konstruktoren.add(
+              generateStandardConstructor(
+                      ctx.Identifier().getText(), name, superClass,
+                      genericClassParameters, offset)
+          );
+    }
+
    Boolean isInterface = false;
-    List<RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces = null;
-    return new ClassOrInterface(modifiers, name, fielddecl, methods, genericClassParameters, superClass, isInterface, implementedInterfaces, offset);
+    List<RefTypeOrTPHOrWildcardOrGeneric> 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) {
+    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<>();
+    for(Java8Parser.InterfaceTypeContext interfaceType : ctx.interfaceType()){
+      ret.add(TypeGenerator.convert(interfaceType.classType(), reg, generics));
+    }
+    return ret;
+  }
+
+  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(className, classType, modifiers, params, block, classGenerics, offset, fieldInitializations, superClass);
  }

  private RefType convert(Java8Parser.SuperclassContext superclass) {
    throw new NotImplementedException();
  }

-  private List<Method> convertMethods(Java8Parser.ClassBodyContext classBodyContext, JavaClassName parentClass) {
+  private List<Method> convertMethods(Java8Parser.ClassBodyContext classBodyContext,
+                                      JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
    List<Method> ret = new ArrayList<>();
    for(Java8Parser.ClassBodyDeclarationContext classMember : classBodyContext.classBodyDeclaration()){
      if(classMember.classMemberDeclaration() != null){
@ -228,21 +331,21 @@ public class SyntaxTreeGenerator{
        if(classMemberDeclarationContext.fieldDeclaration() != null){
          //Do nothing!
        }else if(classMemberDeclarationContext.methodDeclaration()!= null){
-          StatementGenerator stmtGen = new StatementGenerator(reg, generics);
-          ret.add(stmtGen.convert(classMemberDeclarationContext.methodDeclaration(), parentClass));
+
+          ret.add(this.convert(classMemberDeclarationContext.methodDeclaration(), parentClass, superClass, generics));
        }
      }
    }
    return ret;
  }

-  private List<Field> convertFields(Java8Parser.ClassBodyContext classBodyContext) {
+  private List<Field> convertFields(Java8Parser.ClassBodyContext classBodyContext, GenericsRegistry generics) {
    List<Field> ret = new ArrayList<>();
    for(Java8Parser.ClassBodyDeclarationContext classMember : classBodyContext.classBodyDeclaration()){
      if(classMember.classMemberDeclaration() != null){
        Java8Parser.ClassMemberDeclarationContext classMemberDeclarationContext = classMember.classMemberDeclaration();
        if(classMemberDeclarationContext.fieldDeclaration() != null){
-          ret.addAll(convert(classMember.classMemberDeclaration().fieldDeclaration()));
+          ret.addAll(convert(classMember.classMemberDeclaration().fieldDeclaration(), generics));
        }else if(classMemberDeclarationContext.methodDeclaration()!= null){
          //Do nothing!
        }
@ -259,7 +362,15 @@ public class SyntaxTreeGenerator{
    return ret;
  }

-  private List<? extends Field> convert(Java8Parser.FieldDeclarationContext fieldDeclarationContext) {
+  public static int convertInterfaceModifier(List<Java8Parser.InterfaceMethodModifierContext> methodModifierContexts) {
+    int ret = 0;
+    for(Java8Parser.InterfaceMethodModifierContext mod : methodModifierContexts){
+      if(mod.annotation() == null)convertModifier(mod.getText());
+    }
+    return ret;
+  }
+
+  private List<? extends Field> convert(Java8Parser.FieldDeclarationContext fieldDeclarationContext, GenericsRegistry generics) {
    List<Field> ret = new ArrayList<>();
    int modifiers = 0;
    for(Java8Parser.FieldModifierContext fieldModifierContext : fieldDeclarationContext.fieldModifier()){
@ -274,7 +385,7 @@ public class SyntaxTreeGenerator{
    for(Java8Parser.VariableDeclaratorContext varCtx : fieldDeclarationContext.variableDeclaratorList().variableDeclarator()){
      String fieldName = convert(varCtx.variableDeclaratorId());
      if(varCtx.variableInitializer() != null){
-        initializeField(fieldDeclarationContext);
+        initializeField(varCtx, fieldType, generics);
      }
      else{
        ret.add(new Field(fieldName,fieldType,modifiers,varCtx.getStart()));
@ -288,8 +399,9 @@ public class SyntaxTreeGenerator{
  }

  // Initialize a field by creating implicit constructor.
-  private void initializeField(Java8Parser.FieldDeclarationContext ctx){
-    //TODO
+  private void initializeField(Java8Parser.VariableDeclaratorContext ctx, RefTypeOrTPHOrWildcardOrGeneric typeOfField, GenericsRegistry generics){
+    StatementGenerator statementGenerator = new StatementGenerator(reg, generics, new HashMap<>());
+    fieldInitializations.add(statementGenerator.generateFieldAssignment(ctx, typeOfField));
  }

  public static int convertModifier(String modifier){
@ -308,7 +420,7 @@ public class SyntaxTreeGenerator{
    modifiers.put(Modifier.toString(Modifier.INTERFACE), Modifier.INTERFACE);
    int ret = 0;
    for(String m : modifiers.keySet()){
-      if(modifier.startsWith(m))ret+=modifiers.get(m);
+      if(modifier.contains(m))ret+=modifiers.get(m);
    }
    return ret;
  }
@ -322,13 +434,98 @@ public class SyntaxTreeGenerator{
    if(ctx.annotation() != null)return 0;
    return convertModifier(ctx.getText());
  }
+
+  private int convert(Java8Parser.InterfaceModifierContext ctx) {
+    if(ctx.annotation() != null)return 0;
+    return convertModifier(ctx.getText());
+  }
  
  private ClassOrInterface convertEnum(Java8Parser.EnumDeclarationContext ctx){
    return null;
  }
  
  private ClassOrInterface convertInterface(Java8Parser.InterfaceDeclarationContext ctx){
-    return null;
+    if(ctx.normalInterfaceDeclaration() != null){
+      return convertNormal(ctx.normalInterfaceDeclaration());
+    }else{
+      throw new NotImplementedException();
+    }
  }

+  private ClassOrInterface convertNormal(Java8Parser.NormalInterfaceDeclarationContext ctx) {
+    int modifiers = 0;
+    if(ctx.interfaceModifier() != null){
+      for( Java8Parser.InterfaceModifierContext mod : ctx.interfaceModifier()){
+        int newModifier = convert(mod);
+        modifiers += newModifier;
+      }
+    }
+    JavaClassName name = reg.getName(ctx.Identifier().getText());
+
+    GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "");
+
+    GenericDeclarationList genericParams;
+    if(ctx.typeParameters() != null){
+      genericParams = TypeGenerator.convert(ctx.typeParameters(), name, "",reg, generics);
+    }else{
+      genericParams = createEmptyGenericDeclarationList(ctx.Identifier());
+    }
+    RefType superClass = ASTFactory.createObjectClass().getType();
+
+    List<Field> fields = convertFields(ctx.interfaceBody());
+    List<Method> methods = convertMethods(ctx.interfaceBody(), name, superClass, generics);
+
+    List<RefTypeOrTPHOrWildcardOrGeneric> extendedInterfaces = convert(ctx.extendsInterfaces(), generics);
+
+    return new ClassOrInterface(modifiers, name, fields, methods, new ArrayList<>(),
+            genericParams, superClass, true, extendedInterfaces, ctx.getStart());
+  }
+
+  private GenericDeclarationList createEmptyGenericDeclarationList(TerminalNode classNameIdentifier) {
+    CommonToken gtvOffset = new CommonToken(classNameIdentifier.getSymbol());
+    gtvOffset.setCharPositionInLine(gtvOffset.getCharPositionInLine()+classNameIdentifier.getText().length());
+    gtvOffset.setStartIndex(gtvOffset.getStopIndex()+1);
+    return new GenericDeclarationList(new ArrayList<>(), gtvOffset);
+  }
+
+  private GenericsRegistry createGenerics(Java8Parser.TypeParametersContext ctx, JavaClassName parentClass, String parentMethod) {
+    GenericsRegistry ret = new GenericsRegistry();
+    if(ctx == null || ctx.typeParameterList() == null)return ret;
+    for(Java8Parser.TypeParameterContext tp : ctx.typeParameterList().typeParameter()){
+      TypeGenerator.convert(tp, parentClass, parentMethod, reg, ret);
+    }
+    return ret;
+  }
+
+  private List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.ExtendsInterfacesContext extendsInterfacesContext, GenericsRegistry generics) {
+    if(extendsInterfacesContext == null)return new ArrayList<>();
+    return convert(extendsInterfacesContext.interfaceTypeList(), generics);
+  }
+
+  private List<Method> convertMethods(Java8Parser.InterfaceBodyContext interfaceBodyContext,
+                                      JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
+    List<Method> ret = new ArrayList<>();
+    for(Java8Parser.InterfaceMemberDeclarationContext member : interfaceBodyContext.interfaceMemberDeclaration()){
+      if(member.interfaceMethodDeclaration() != null){
+        ret.add(this.convert(member.interfaceMethodDeclaration(), parentClass, superClass, generics));
+        //new Method(name, type, modifier, params, null, genericDecls, member.interfaceMethodDeclaration().getStart());
+      }else{
+        throw new NotImplementedException();
+      }
+    }
+    return ret;
+  }
+
+  private List<Field> convertFields(Java8Parser.InterfaceBodyContext interfaceBodyContext) {
+    List<Field> ret = new ArrayList<>();
+    for(Java8Parser.InterfaceMemberDeclarationContext member : interfaceBodyContext.interfaceMemberDeclaration()){
+      if(member.constantDeclaration() != null){
+        //TODO: Erstelle hier ein Feld!
+        throw new NotImplementedException();
+      }
+    }
+    return ret;
+  }
+
+
 }
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/TypeGenerator.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/TypeGenerator.java
@ -1,12 +1,13 @@
 package de.dhbwstuttgart.parser.SyntaxTreeGenerator;

+import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.exceptions.TypeinferenceException;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.antlr.Java8Parser;
-import de.dhbwstuttgart.syntaxtree.GTVDeclarationContext;
 import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
 import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
 import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
@ -15,16 +16,27 @@ import de.dhbwstuttgart.typecheck.GenericTypeName;
 import de.dhbwstuttgart.typecheck.JavaClassName;
 import de.dhbwstuttgart.typecheck.JavaClassRegistry;
 import org.antlr.v4.runtime.Token;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;

 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;

 public class TypeGenerator {

    public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.UnannClassOrInterfaceTypeContext unannClassOrInterfaceTypeContext, JavaClassRegistry reg, GenericsRegistry generics) {
-        String name = unannClassOrInterfaceTypeContext.getText();
-        return convertTypeName(name,unannClassOrInterfaceTypeContext.getStart(), reg, 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();
+        }
+        return convertTypeName(name, arguments, unannClassOrInterfaceTypeContext.getStart(), reg, generics);
    }

    public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.UnannTypeContext unannTypeContext, JavaClassRegistry reg, GenericsRegistry genericsRegistry) {
@ -32,6 +44,7 @@ public class TypeGenerator {
            throw new NotImplementedException();
        }else
        if(unannTypeContext.unannReferenceType().unannArrayType()!=null){
+            System.out.println(unannTypeContext.getText());
            throw new NotImplementedException();
        }else
        if(unannTypeContext.unannReferenceType().unannTypeVariable()!=null){
@ -41,10 +54,8 @@ public class TypeGenerator {
        return TypeGenerator.convert(unannTypeContext.unannReferenceType().unannClassOrInterfaceType(), reg, genericsRegistry);
    }

-    public static GenericDeclarationList convert(Java8Parser.TypeParametersContext typeParametersContext, JavaClassName parentClass, String parentMethod, JavaClassRegistry reg, GenericsRegistry generics) {
-        if(typeParametersContext == null){
-            return new GenericDeclarationList(new ArrayList<>(), new NullToken());
-        }
+    public static GenericDeclarationList convert(Java8Parser.TypeParametersContext typeParametersContext,
+                                                 JavaClassName parentClass, String parentMethod, JavaClassRegistry reg, GenericsRegistry generics) {
        Token endOffset = typeParametersContext.getStop();
        List<GenericTypeVar> typeVars = new ArrayList<>();
        for(Java8Parser.TypeParameterContext typeParameter : typeParametersContext.typeParameterList().typeParameter()){
@ -66,7 +77,7 @@ public class TypeGenerator {
    public static List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.TypeBoundContext typeBoundContext, JavaClassRegistry reg, GenericsRegistry generics) {
        if(typeBoundContext == null){
            List<RefTypeOrTPHOrWildcardOrGeneric> ret = new ArrayList<>();
-            ret.add(new ASTFactory(reg).createObjectClass().getType());
+            ret.add(ASTFactory.createObjectClass().getType());
            return ret;
        }

@ -77,14 +88,41 @@ public class TypeGenerator {
        return convertTypeName(referenceTypeContext.getText(), referenceTypeContext.getStart(), reg, generics);
    }

-    private static RefTypeOrTPHOrWildcardOrGeneric convertTypeName(String name, Token offset, JavaClassRegistry reg, GenericsRegistry generics){
-        if(!reg.contains(name)){ //Dann könnte es ein Generische Type sein:
+    public static RefTypeOrTPHOrWildcardOrGeneric convertTypeName(String name, Token offset, JavaClassRegistry reg, GenericsRegistry generics){
+        return convertTypeName(name, null, offset, reg, generics);
+    }
+
+    public static RefTypeOrTPHOrWildcardOrGeneric convertTypeName(
+            String name, Java8Parser.TypeArgumentsContext typeArguments, Token offset, JavaClassRegistry reg, GenericsRegistry generics){
+        if(!reg.contains(name)){ //Dann könnte es ein Generische Type sein
            if(generics.keySet().contains(name)){
                return new GenericRefType(new GenericTypeName(generics.get(name),name), offset);
            }else{
                throw new TypeinferenceException("Der Typ "+ name + " ist nicht vorhanden",offset);
            }
        }
-        return new RefType(reg.getName(name), offset);
+        if(typeArguments == null){
+            return new RefType(reg.getName(name), offset);
+        }else{
+            return new RefType(reg.getName(name), convert(typeArguments, reg, generics), offset);
+        }
+    }
+
+    public static List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.TypeArgumentsContext typeArguments,
+                                       JavaClassRegistry reg, GenericsRegistry generics){
+        List<RefTypeOrTPHOrWildcardOrGeneric> ret = new ArrayList<>();
+        for(Java8Parser.TypeArgumentContext arg : typeArguments.typeArgumentList().typeArgument()){
+            if(arg.wildcard() != null){
+                throw new NotImplementedException();
+            }else{
+                ret.add(convert(arg.referenceType(), reg, generics));
+            }
+        }
+        return ret;
+    }
+
+    public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.ClassTypeContext ctx, JavaClassRegistry reg, GenericsRegistry generics) {
+        if(ctx.classOrInterfaceType() != null)throw new NotImplementedException();
+        return convertTypeName(ctx.Identifier().getText(), ctx.typeArguments(), ctx.getStart(), reg, generics);
    }
 }
--- a/src/de/dhbwstuttgart/parser/antlr/Java8.g4
+++ b/src/de/dhbwstuttgart/parser/antlr/Java8.g4
@ -352,7 +352,7 @@ variableDeclaratorList
 	;

 variableDeclarator
-	:	variableDeclaratorId //('=' variableInitializer)? //auskommentiert, weil variablenDecklaration sonst nicht eindeutig
+	:	variableDeclaratorId ('=' variableInitializer)? //auskommentiert, weil variablenDecklaration sonst nicht eindeutig
 	;

 variableDeclaratorId
@ -730,8 +730,13 @@ localVariableDeclarationStatement
 	:	localVariableDeclaration ';'
 	;

+unannTypeOrAuto
+    : unannType
+    | 'auto'
+    ;
+
 localVariableDeclaration
-	:	variableModifier* unannType variableDeclaratorList
+	:	variableModifier* unannTypeOrAuto variableDeclaratorList
 	;

 statement
@ -1011,17 +1016,17 @@ primaryNoNewArray_lf_primary_lfno_arrayAccess_lf_primary
 	;

 primaryNoNewArray_lfno_primary
-	:	literal
+	:	literal //done
 	|	typeName ('[' ']')* '.' 'class'
 	|	unannPrimitiveType ('[' ']')* '.' 'class'
 	|	'void' '.' 'class'
 	|	'this'
 	|	typeName '.' 'this'
-	|	'(' expression ')'
-	|	classInstanceCreationExpression_lfno_primary
+	|	'(' expression ')' //done
+	|	classInstanceCreationExpression_lfno_primary //done
 	|	fieldAccess_lfno_primary
 	|	arrayAccess_lfno_primary
-	|	methodInvocation_lfno_primary
+	|	methodInvocation_lfno_primary //done
 	|	methodReference_lfno_primary
 	;

@ -1180,7 +1185,7 @@ lambdaExpression
 lambdaParameters
 	:	Identifier
 	|	'(' formalParameterList? ')'
-	|	'(' inferredFormalParameterList ')'
+	//|	'(' inferredFormalParameterList ')'
 	;

 inferredFormalParameterList
--- a/src/de/dhbwstuttgart/parser/antlr/Java8.tokens
+++ b/src/de/dhbwstuttgart/parser/antlr/Java8.tokens
@ -1,205 +1,207 @@
-ABSTRACT=1
-ASSERT=2
-BOOLEAN=3
-BREAK=4
-BYTE=5
-CASE=6
-CATCH=7
-CHAR=8
-CLASS=9
-CONST=10
-CONTINUE=11
-DEFAULT=12
-DO=13
-DOUBLE=14
-ELSE=15
-ENUM=16
-EXTENDS=17
-FINAL=18
-FINALLY=19
-FLOAT=20
-FOR=21
-IF=22
-GOTO=23
-IMPLEMENTS=24
-IMPORT=25
-INSTANCEOF=26
-INT=27
-INTERFACE=28
-LONG=29
-NATIVE=30
-NEW=31
-PACKAGE=32
-PRIVATE=33
-PROTECTED=34
-PUBLIC=35
-RETURN=36
-SHORT=37
-STATIC=38
-STRICTFP=39
-SUPER=40
-SWITCH=41
-SYNCHRONIZED=42
-THIS=43
-THROW=44
-THROWS=45
-TRANSIENT=46
-TRY=47
-VOID=48
-VOLATILE=49
-WHILE=50
-IntegerLiteral=51
-FloatingPointLiteral=52
-BooleanLiteral=53
-CharacterLiteral=54
-StringLiteral=55
-NullLiteral=56
-LPAREN=57
-RPAREN=58
-LBRACE=59
-RBRACE=60
-LBRACK=61
-RBRACK=62
-SEMI=63
-COMMA=64
-DOT=65
-ASSIGN=66
-GT=67
-LT=68
-BANG=69
-TILDE=70
-QUESTION=71
-COLON=72
-EQUAL=73
-LE=74
-GE=75
-NOTEQUAL=76
-AND=77
-OR=78
-INC=79
-DEC=80
-ADD=81
-SUB=82
-MUL=83
-DIV=84
-BITAND=85
-BITOR=86
-CARET=87
-MOD=88
-ARROW=89
-COLONCOLON=90
-ADD_ASSIGN=91
-SUB_ASSIGN=92
-MUL_ASSIGN=93
-DIV_ASSIGN=94
-AND_ASSIGN=95
-OR_ASSIGN=96
-XOR_ASSIGN=97
-MOD_ASSIGN=98
-LSHIFT_ASSIGN=99
-RSHIFT_ASSIGN=100
-URSHIFT_ASSIGN=101
-Identifier=102
-AT=103
-ELLIPSIS=104
-WS=105
-COMMENT=106
-LINE_COMMENT=107
-'abstract'=1
-'assert'=2
-'boolean'=3
-'break'=4
-'byte'=5
-'case'=6
-'catch'=7
-'char'=8
-'class'=9
-'const'=10
-'continue'=11
-'default'=12
-'do'=13
-'double'=14
-'else'=15
-'enum'=16
-'extends'=17
-'final'=18
-'finally'=19
-'float'=20
-'for'=21
-'if'=22
-'goto'=23
-'implements'=24
-'import'=25
-'instanceof'=26
-'int'=27
-'interface'=28
-'long'=29
-'native'=30
-'new'=31
-'package'=32
-'private'=33
-'protected'=34
-'public'=35
-'return'=36
-'short'=37
-'static'=38
-'strictfp'=39
-'super'=40
-'switch'=41
-'synchronized'=42
-'this'=43
-'throw'=44
-'throws'=45
-'transient'=46
-'try'=47
-'void'=48
-'volatile'=49
-'while'=50
-'null'=56
-'('=57
-')'=58
-'{'=59
-'}'=60
-'['=61
-']'=62
-';'=63
-','=64
-'.'=65
-'='=66
-'>'=67
-'<'=68
-'!'=69
-'~'=70
-'?'=71
-':'=72
-'=='=73
-'<='=74
-'>='=75
-'!='=76
-'&&'=77
-'||'=78
-'++'=79
-'--'=80
-'+'=81
-'-'=82
-'*'=83
-'/'=84
-'&'=85
-'|'=86
-'^'=87
-'%'=88
-'->'=89
-'::'=90
-'+='=91
-'-='=92
-'*='=93
-'/='=94
-'&='=95
-'|='=96
-'^='=97
-'%='=98
-'<<='=99
-'>>='=100
-'>>>='=101
-'@'=103
-'...'=104
+T__0=1
+ABSTRACT=2
+ASSERT=3
+BOOLEAN=4
+BREAK=5
+BYTE=6
+CASE=7
+CATCH=8
+CHAR=9
+CLASS=10
+CONST=11
+CONTINUE=12
+DEFAULT=13
+DO=14
+DOUBLE=15
+ELSE=16
+ENUM=17
+EXTENDS=18
+FINAL=19
+FINALLY=20
+FLOAT=21
+FOR=22
+IF=23
+GOTO=24
+IMPLEMENTS=25
+IMPORT=26
+INSTANCEOF=27
+INT=28
+INTERFACE=29
+LONG=30
+NATIVE=31
+NEW=32
+PACKAGE=33
+PRIVATE=34
+PROTECTED=35
+PUBLIC=36
+RETURN=37
+SHORT=38
+STATIC=39
+STRICTFP=40
+SUPER=41
+SWITCH=42
+SYNCHRONIZED=43
+THIS=44
+THROW=45
+THROWS=46
+TRANSIENT=47
+TRY=48
+VOID=49
+VOLATILE=50
+WHILE=51
+IntegerLiteral=52
+FloatingPointLiteral=53
+BooleanLiteral=54
+CharacterLiteral=55
+StringLiteral=56
+NullLiteral=57
+LPAREN=58
+RPAREN=59
+LBRACE=60
+RBRACE=61
+LBRACK=62
+RBRACK=63
+SEMI=64
+COMMA=65
+DOT=66
+ASSIGN=67
+GT=68
+LT=69
+BANG=70
+TILDE=71
+QUESTION=72
+COLON=73
+EQUAL=74
+LE=75
+GE=76
+NOTEQUAL=77
+AND=78
+OR=79
+INC=80
+DEC=81
+ADD=82
+SUB=83
+MUL=84
+DIV=85
+BITAND=86
+BITOR=87
+CARET=88
+MOD=89
+ARROW=90
+COLONCOLON=91
+ADD_ASSIGN=92
+SUB_ASSIGN=93
+MUL_ASSIGN=94
+DIV_ASSIGN=95
+AND_ASSIGN=96
+OR_ASSIGN=97
+XOR_ASSIGN=98
+MOD_ASSIGN=99
+LSHIFT_ASSIGN=100
+RSHIFT_ASSIGN=101
+URSHIFT_ASSIGN=102
+Identifier=103
+AT=104
+ELLIPSIS=105
+WS=106
+COMMENT=107
+LINE_COMMENT=108
+'auto'=1
+'abstract'=2
+'assert'=3
+'boolean'=4
+'break'=5
+'byte'=6
+'case'=7
+'catch'=8
+'char'=9
+'class'=10
+'const'=11
+'continue'=12
+'default'=13
+'do'=14
+'double'=15
+'else'=16
+'enum'=17
+'extends'=18
+'final'=19
+'finally'=20
+'float'=21
+'for'=22
+'if'=23
+'goto'=24
+'implements'=25
+'import'=26
+'instanceof'=27
+'int'=28
+'interface'=29
+'long'=30
+'native'=31
+'new'=32
+'package'=33
+'private'=34
+'protected'=35
+'public'=36
+'return'=37
+'short'=38
+'static'=39
+'strictfp'=40
+'super'=41
+'switch'=42
+'synchronized'=43
+'this'=44
+'throw'=45
+'throws'=46
+'transient'=47
+'try'=48
+'void'=49
+'volatile'=50
+'while'=51
+'null'=57
+'('=58
+')'=59
+'{'=60
+'}'=61
+'['=62
+']'=63
+';'=64
+','=65
+'.'=66
+'='=67
+'>'=68
+'<'=69
+'!'=70
+'~'=71
+'?'=72
+':'=73
+'=='=74
+'<='=75
+'>='=76
+'!='=77
+'&&'=78
+'||'=79
+'++'=80
+'--'=81
+'+'=82
+'-'=83
+'*'=84
+'/'=85
+'&'=86
+'|'=87
+'^'=88
+'%'=89
+'->'=90
+'::'=91
+'+='=92
+'-='=93
+'*='=94
+'/='=95
+'&='=96
+'|='=97
+'^='=98
+'%='=99
+'<<='=100
+'>>='=101
+'>>>='=102
+'@'=104
+'...'=105
--- a/src/de/dhbwstuttgart/parser/antlr/Java8Lexer.java
+++ b/src/de/dhbwstuttgart/parser/antlr/Java8Lexer.java
@ -1,4 +1,4 @@
-// Generated from Java8.g4 by ANTLR 4.5.3
+// Generated from /home/janulrich/Development/intellijworkspace/JavaCompilerCore/src/de/dhbwstuttgart/parser/antlr/Java8.g4 by ANTLR 4.5.1
 package de.dhbwstuttgart.parser.antlr;
 import org.antlr.v4.runtime.Lexer;
 import org.antlr.v4.runtime.CharStream;
@ -11,37 +11,37 @@ import org.antlr.v4.runtime.misc.*;

@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
 public class Java8Lexer extends Lexer {
-	static { RuntimeMetaData.checkVersion("4.5.3", RuntimeMetaData.VERSION); }
+	static { RuntimeMetaData.checkVersion("4.5.1", RuntimeMetaData.VERSION); }

 	protected static final DFA[] _decisionToDFA;
 	protected static final PredictionContextCache _sharedContextCache =
 		new PredictionContextCache();
 	public static final int
-		ABSTRACT=1, ASSERT=2, BOOLEAN=3, BREAK=4, BYTE=5, CASE=6, CATCH=7, CHAR=8, 
-		CLASS=9, CONST=10, CONTINUE=11, DEFAULT=12, DO=13, DOUBLE=14, ELSE=15, 
-		ENUM=16, EXTENDS=17, FINAL=18, FINALLY=19, FLOAT=20, FOR=21, IF=22, GOTO=23, 
-		IMPLEMENTS=24, IMPORT=25, INSTANCEOF=26, INT=27, INTERFACE=28, LONG=29, 
-		NATIVE=30, NEW=31, PACKAGE=32, PRIVATE=33, PROTECTED=34, PUBLIC=35, RETURN=36, 
-		SHORT=37, STATIC=38, STRICTFP=39, SUPER=40, SWITCH=41, SYNCHRONIZED=42, 
-		THIS=43, THROW=44, THROWS=45, TRANSIENT=46, TRY=47, VOID=48, VOLATILE=49, 
-		WHILE=50, IntegerLiteral=51, FloatingPointLiteral=52, BooleanLiteral=53, 
-		CharacterLiteral=54, StringLiteral=55, NullLiteral=56, LPAREN=57, RPAREN=58, 
-		LBRACE=59, RBRACE=60, LBRACK=61, RBRACK=62, SEMI=63, COMMA=64, DOT=65, 
-		ASSIGN=66, GT=67, LT=68, BANG=69, TILDE=70, QUESTION=71, COLON=72, EQUAL=73, 
-		LE=74, GE=75, NOTEQUAL=76, AND=77, OR=78, INC=79, DEC=80, ADD=81, SUB=82, 
-		MUL=83, DIV=84, BITAND=85, BITOR=86, CARET=87, MOD=88, ARROW=89, COLONCOLON=90, 
-		ADD_ASSIGN=91, SUB_ASSIGN=92, MUL_ASSIGN=93, DIV_ASSIGN=94, AND_ASSIGN=95, 
-		OR_ASSIGN=96, XOR_ASSIGN=97, MOD_ASSIGN=98, LSHIFT_ASSIGN=99, RSHIFT_ASSIGN=100, 
-		URSHIFT_ASSIGN=101, Identifier=102, AT=103, ELLIPSIS=104, WS=105, COMMENT=106, 
-		LINE_COMMENT=107;
+		T__0=1, ABSTRACT=2, ASSERT=3, BOOLEAN=4, BREAK=5, BYTE=6, CASE=7, CATCH=8, 
+		CHAR=9, CLASS=10, CONST=11, CONTINUE=12, DEFAULT=13, DO=14, DOUBLE=15, 
+		ELSE=16, ENUM=17, EXTENDS=18, FINAL=19, FINALLY=20, FLOAT=21, FOR=22, 
+		IF=23, GOTO=24, IMPLEMENTS=25, IMPORT=26, INSTANCEOF=27, INT=28, INTERFACE=29, 
+		LONG=30, NATIVE=31, NEW=32, PACKAGE=33, PRIVATE=34, PROTECTED=35, PUBLIC=36, 
+		RETURN=37, SHORT=38, STATIC=39, STRICTFP=40, SUPER=41, SWITCH=42, SYNCHRONIZED=43, 
+		THIS=44, THROW=45, THROWS=46, TRANSIENT=47, TRY=48, VOID=49, VOLATILE=50, 
+		WHILE=51, IntegerLiteral=52, FloatingPointLiteral=53, BooleanLiteral=54, 
+		CharacterLiteral=55, StringLiteral=56, NullLiteral=57, LPAREN=58, RPAREN=59, 
+		LBRACE=60, RBRACE=61, LBRACK=62, RBRACK=63, SEMI=64, COMMA=65, DOT=66, 
+		ASSIGN=67, GT=68, LT=69, BANG=70, TILDE=71, QUESTION=72, COLON=73, EQUAL=74, 
+		LE=75, GE=76, NOTEQUAL=77, AND=78, OR=79, INC=80, DEC=81, ADD=82, SUB=83, 
+		MUL=84, DIV=85, BITAND=86, BITOR=87, CARET=88, MOD=89, ARROW=90, COLONCOLON=91, 
+		ADD_ASSIGN=92, SUB_ASSIGN=93, MUL_ASSIGN=94, DIV_ASSIGN=95, AND_ASSIGN=96, 
+		OR_ASSIGN=97, XOR_ASSIGN=98, MOD_ASSIGN=99, LSHIFT_ASSIGN=100, RSHIFT_ASSIGN=101, 
+		URSHIFT_ASSIGN=102, Identifier=103, AT=104, ELLIPSIS=105, WS=106, COMMENT=107, 
+		LINE_COMMENT=108;
 	public static String[] modeNames = {
 		"DEFAULT_MODE"
 	};

 	public static final String[] ruleNames = {
-		"ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", "CATCH", "CHAR", 
-		"CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", "ELSE", "ENUM", 
-		"EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO", "IMPLEMENTS", 
+		"T__0", "ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", "CATCH", 
+		"CHAR", "CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", "ELSE", 
+		"ENUM", "EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO", "IMPLEMENTS", 
 		"IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", "NATIVE", "NEW", "PACKAGE", 
 		"PRIVATE", "PROTECTED", "PUBLIC", "RETURN", "SHORT", "STATIC", "STRICTFP", 
 		"SUPER", "SWITCH", "SYNCHRONIZED", "THIS", "THROW", "THROWS", "TRANSIENT", 
@ -68,8 +68,8 @@ public class Java8Lexer extends Lexer {
 	};

 	private static final String[] _LITERAL_NAMES = {
-		null, "'abstract'", "'assert'", "'boolean'", "'break'", "'byte'", "'case'", 
-		"'catch'", "'char'", "'class'", "'const'", "'continue'", "'default'", 
+		null, "'auto'", "'abstract'", "'assert'", "'boolean'", "'break'", "'byte'", 
+		"'case'", "'catch'", "'char'", "'class'", "'const'", "'continue'", "'default'", 
 		"'do'", "'double'", "'else'", "'enum'", "'extends'", "'final'", "'finally'", 
 		"'float'", "'for'", "'if'", "'goto'", "'implements'", "'import'", "'instanceof'", 
 		"'int'", "'interface'", "'long'", "'native'", "'new'", "'package'", "'private'", 
@ -84,21 +84,21 @@ public class Java8Lexer extends Lexer {
 		"'>>>='", null, "'@'", "'...'"
 	};
 	private static final String[] _SYMBOLIC_NAMES = {
-		null, "ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", "CATCH", 
-		"CHAR", "CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", "ELSE", 
-		"ENUM", "EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO", "IMPLEMENTS", 
-		"IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", "NATIVE", "NEW", "PACKAGE", 
-		"PRIVATE", "PROTECTED", "PUBLIC", "RETURN", "SHORT", "STATIC", "STRICTFP", 
-		"SUPER", "SWITCH", "SYNCHRONIZED", "THIS", "THROW", "THROWS", "TRANSIENT", 
-		"TRY", "VOID", "VOLATILE", "WHILE", "IntegerLiteral", "FloatingPointLiteral", 
-		"BooleanLiteral", "CharacterLiteral", "StringLiteral", "NullLiteral", 
-		"LPAREN", "RPAREN", "LBRACE", "RBRACE", "LBRACK", "RBRACK", "SEMI", "COMMA", 
-		"DOT", "ASSIGN", "GT", "LT", "BANG", "TILDE", "QUESTION", "COLON", "EQUAL", 
-		"LE", "GE", "NOTEQUAL", "AND", "OR", "INC", "DEC", "ADD", "SUB", "MUL", 
-		"DIV", "BITAND", "BITOR", "CARET", "MOD", "ARROW", "COLONCOLON", "ADD_ASSIGN", 
-		"SUB_ASSIGN", "MUL_ASSIGN", "DIV_ASSIGN", "AND_ASSIGN", "OR_ASSIGN", "XOR_ASSIGN", 
-		"MOD_ASSIGN", "LSHIFT_ASSIGN", "RSHIFT_ASSIGN", "URSHIFT_ASSIGN", "Identifier", 
-		"AT", "ELLIPSIS", "WS", "COMMENT", "LINE_COMMENT"
+		null, null, "ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", 
+		"CATCH", "CHAR", "CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", 
+		"ELSE", "ENUM", "EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO", 
+		"IMPLEMENTS", "IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", "NATIVE", 
+		"NEW", "PACKAGE", "PRIVATE", "PROTECTED", "PUBLIC", "RETURN", "SHORT", 
+		"STATIC", "STRICTFP", "SUPER", "SWITCH", "SYNCHRONIZED", "THIS", "THROW", 
+		"THROWS", "TRANSIENT", "TRY", "VOID", "VOLATILE", "WHILE", "IntegerLiteral", 
+		"FloatingPointLiteral", "BooleanLiteral", "CharacterLiteral", "StringLiteral", 
+		"NullLiteral", "LPAREN", "RPAREN", "LBRACE", "RBRACE", "LBRACK", "RBRACK", 
+		"SEMI", "COMMA", "DOT", "ASSIGN", "GT", "LT", "BANG", "TILDE", "QUESTION", 
+		"COLON", "EQUAL", "LE", "GE", "NOTEQUAL", "AND", "OR", "INC", "DEC", "ADD", 
+		"SUB", "MUL", "DIV", "BITAND", "BITOR", "CARET", "MOD", "ARROW", "COLONCOLON", 
+		"ADD_ASSIGN", "SUB_ASSIGN", "MUL_ASSIGN", "DIV_ASSIGN", "AND_ASSIGN", 
+		"OR_ASSIGN", "XOR_ASSIGN", "MOD_ASSIGN", "LSHIFT_ASSIGN", "RSHIFT_ASSIGN", 
+		"URSHIFT_ASSIGN", "Identifier", "AT", "ELLIPSIS", "WS", "COMMENT", "LINE_COMMENT"
 	};
 	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);

@ -157,9 +157,9 @@ public class Java8Lexer extends Lexer {
 	@Override
 	public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
 		switch (ruleIndex) {
-		case 146:
-			return JavaLetter_sempred((RuleContext)_localctx, predIndex);
 		case 147:
+			return JavaLetter_sempred((RuleContext)_localctx, predIndex);
+		case 148:
 			return JavaLetterOrDigit_sempred((RuleContext)_localctx, predIndex);
 		}
 		return true;
@ -184,7 +184,7 @@ public class Java8Lexer extends Lexer {
 	}

 	public static final String _serializedATN =
-		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\2m\u0448\b\1\4\2\t"+
+		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\2n\u044f\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\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
 		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
@ -203,376 +203,378 @@ public class Java8Lexer extends Lexer {
 		"\4\u008a\t\u008a\4\u008b\t\u008b\4\u008c\t\u008c\4\u008d\t\u008d\4\u008e"+
 		"\t\u008e\4\u008f\t\u008f\4\u0090\t\u0090\4\u0091\t\u0091\4\u0092\t\u0092"+
 		"\4\u0093\t\u0093\4\u0094\t\u0094\4\u0095\t\u0095\4\u0096\t\u0096\4\u0097"+
-		"\t\u0097\4\u0098\t\u0098\4\u0099\t\u0099\4\u009a\t\u009a\3\2\3\2\3\2\3"+
-		"\2\3\2\3\2\3\2\3\2\3\2\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\4\3\4\3\4\3\4\3\4"+
-		"\3\4\3\4\3\4\3\5\3\5\3\5\3\5\3\5\3\5\3\6\3\6\3\6\3\6\3\6\3\7\3\7\3\7\3"+
-		"\7\3\7\3\b\3\b\3\b\3\b\3\b\3\b\3\t\3\t\3\t\3\t\3\t\3\n\3\n\3\n\3\n\3\n"+
-		"\3\n\3\13\3\13\3\13\3\13\3\13\3\13\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f"+
-		"\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\16\3\16\3\16\3\17\3\17\3\17\3\17\3"+
-		"\17\3\17\3\17\3\20\3\20\3\20\3\20\3\20\3\21\3\21\3\21\3\21\3\21\3\22\3"+
-		"\22\3\22\3\22\3\22\3\22\3\22\3\22\3\23\3\23\3\23\3\23\3\23\3\23\3\24\3"+
-		"\24\3\24\3\24\3\24\3\24\3\24\3\24\3\25\3\25\3\25\3\25\3\25\3\25\3\26\3"+
-		"\26\3\26\3\26\3\27\3\27\3\27\3\30\3\30\3\30\3\30\3\30\3\31\3\31\3\31\3"+
-		"\31\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\32\3\32\3\32\3\32\3\32\3\32\3"+
-		"\32\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\34\3\34\3"+
-		"\34\3\34\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\36\3\36\3"+
-		"\36\3\36\3\36\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3 \3 \3 \3 \3!\3!\3!"+
-		"\3!\3!\3!\3!\3!\3\"\3\"\3\"\3\"\3\"\3\"\3\"\3\"\3#\3#\3#\3#\3#\3#\3#\3"+
-		"#\3#\3#\3$\3$\3$\3$\3$\3$\3$\3%\3%\3%\3%\3%\3%\3%\3&\3&\3&\3&\3&\3&\3"+
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-		"\u015b\7u\2\2\u015b\u015c\7g\2\2\u015c\16\3\2\2\2\u015d\u015e\7e\2\2\u015e"+
-		"\u015f\7c\2\2\u015f\u0160\7v\2\2\u0160\u0161\7e\2\2\u0161\u0162\7j\2\2"+
-		"\u0162\20\3\2\2\2\u0163\u0164\7e\2\2\u0164\u0165\7j\2\2\u0165\u0166\7"+
-		"c\2\2\u0166\u0167\7t\2\2\u0167\22\3\2\2\2\u0168\u0169\7e\2\2\u0169\u016a"+
-		"\7n\2\2\u016a\u016b\7c\2\2\u016b\u016c\7u\2\2\u016c\u016d\7u\2\2\u016d"+
-		"\24\3\2\2\2\u016e\u016f\7e\2\2\u016f\u0170\7q\2\2\u0170\u0171\7p\2\2\u0171"+
-		"\u0172\7u\2\2\u0172\u0173\7v\2\2\u0173\26\3\2\2\2\u0174\u0175\7e\2\2\u0175"+
-		"\u0176\7q\2\2\u0176\u0177\7p\2\2\u0177\u0178\7v\2\2\u0178\u0179\7k\2\2"+
-		"\u0179\u017a\7p\2\2\u017a\u017b\7w\2\2\u017b\u017c\7g\2\2\u017c\30\3\2"+
-		"\2\2\u017d\u017e\7f\2\2\u017e\u017f\7g\2\2\u017f\u0180\7h\2\2\u0180\u0181"+
-		"\7c\2\2\u0181\u0182\7w\2\2\u0182\u0183\7n\2\2\u0183\u0184\7v\2\2\u0184"+
-		"\32\3\2\2\2\u0185\u0186\7f\2\2\u0186\u0187\7q\2\2\u0187\34\3\2\2\2\u0188"+
-		"\u0189\7f\2\2\u0189\u018a\7q\2\2\u018a\u018b\7w\2\2\u018b\u018c\7d\2\2"+
-		"\u018c\u018d\7n\2\2\u018d\u018e\7g\2\2\u018e\36\3\2\2\2\u018f\u0190\7"+
-		"g\2\2\u0190\u0191\7n\2\2\u0191\u0192\7u\2\2\u0192\u0193\7g\2\2\u0193 "+
-		"\3\2\2\2\u0194\u0195\7g\2\2\u0195\u0196\7p\2\2\u0196\u0197\7w\2\2\u0197"+
-		"\u0198\7o\2\2\u0198\"\3\2\2\2\u0199\u019a\7g\2\2\u019a\u019b\7z\2\2\u019b"+
-		"\u019c\7v\2\2\u019c\u019d\7g\2\2\u019d\u019e\7p\2\2\u019e\u019f\7f\2\2"+
-		"\u019f\u01a0\7u\2\2\u01a0$\3\2\2\2\u01a1\u01a2\7h\2\2\u01a2\u01a3\7k\2"+
-		"\2\u01a3\u01a4\7p\2\2\u01a4\u01a5\7c\2\2\u01a5\u01a6\7n\2\2\u01a6&\3\2"+
-		"\2\2\u01a7\u01a8\7h\2\2\u01a8\u01a9\7k\2\2\u01a9\u01aa\7p\2\2\u01aa\u01ab"+
-		"\7c\2\2\u01ab\u01ac\7n\2\2\u01ac\u01ad\7n\2\2\u01ad\u01ae\7{\2\2\u01ae"+
-		"(\3\2\2\2\u01af\u01b0\7h\2\2\u01b0\u01b1\7n\2\2\u01b1\u01b2\7q\2\2\u01b2"+
-		"\u01b3\7c\2\2\u01b3\u01b4\7v\2\2\u01b4*\3\2\2\2\u01b5\u01b6\7h\2\2\u01b6"+
-		"\u01b7\7q\2\2\u01b7\u01b8\7t\2\2\u01b8,\3\2\2\2\u01b9\u01ba\7k\2\2\u01ba"+
-		"\u01bb\7h\2\2\u01bb.\3\2\2\2\u01bc\u01bd\7i\2\2\u01bd\u01be\7q\2\2\u01be"+
-		"\u01bf\7v\2\2\u01bf\u01c0\7q\2\2\u01c0\60\3\2\2\2\u01c1\u01c2\7k\2\2\u01c2"+
-		"\u01c3\7o\2\2\u01c3\u01c4\7r\2\2\u01c4\u01c5\7n\2\2\u01c5\u01c6\7g\2\2"+
-		"\u01c6\u01c7\7o\2\2\u01c7\u01c8\7g\2\2\u01c8\u01c9\7p\2\2\u01c9\u01ca"+
-		"\7v\2\2\u01ca\u01cb\7u\2\2\u01cb\62\3\2\2\2\u01cc\u01cd\7k\2\2\u01cd\u01ce"+
-		"\7o\2\2\u01ce\u01cf\7r\2\2\u01cf\u01d0\7q\2\2\u01d0\u01d1\7t\2\2\u01d1"+
-		"\u01d2\7v\2\2\u01d2\64\3\2\2\2\u01d3\u01d4\7k\2\2\u01d4\u01d5\7p\2\2\u01d5"+
-		"\u01d6\7u\2\2\u01d6\u01d7\7v\2\2\u01d7\u01d8\7c\2\2\u01d8\u01d9\7p\2\2"+
-		"\u01d9\u01da\7e\2\2\u01da\u01db\7g\2\2\u01db\u01dc\7q\2\2\u01dc\u01dd"+
-		"\7h\2\2\u01dd\66\3\2\2\2\u01de\u01df\7k\2\2\u01df\u01e0\7p\2\2\u01e0\u01e1"+
-		"\7v\2\2\u01e18\3\2\2\2\u01e2\u01e3\7k\2\2\u01e3\u01e4\7p\2\2\u01e4\u01e5"+
-		"\7v\2\2\u01e5\u01e6\7g\2\2\u01e6\u01e7\7t\2\2\u01e7\u01e8\7h\2\2\u01e8"+
-		"\u01e9\7c\2\2\u01e9\u01ea\7e\2\2\u01ea\u01eb\7g\2\2\u01eb:\3\2\2\2\u01ec"+
-		"\u01ed\7n\2\2\u01ed\u01ee\7q\2\2\u01ee\u01ef\7p\2\2\u01ef\u01f0\7i\2\2"+
-		"\u01f0<\3\2\2\2\u01f1\u01f2\7p\2\2\u01f2\u01f3\7c\2\2\u01f3\u01f4\7v\2"+
-		"\2\u01f4\u01f5\7k\2\2\u01f5\u01f6\7x\2\2\u01f6\u01f7\7g\2\2\u01f7>\3\2"+
-		"\2\2\u01f8\u01f9\7p\2\2\u01f9\u01fa\7g\2\2\u01fa\u01fb\7y\2\2\u01fb@\3"+
-		"\2\2\2\u01fc\u01fd\7r\2\2\u01fd\u01fe\7c\2\2\u01fe\u01ff\7e\2\2\u01ff"+
-		"\u0200\7m\2\2\u0200\u0201\7c\2\2\u0201\u0202\7i\2\2\u0202\u0203\7g\2\2"+
-		"\u0203B\3\2\2\2\u0204\u0205\7r\2\2\u0205\u0206\7t\2\2\u0206\u0207\7k\2"+
-		"\2\u0207\u0208\7x\2\2\u0208\u0209\7c\2\2\u0209\u020a\7v\2\2\u020a\u020b"+
-		"\7g\2\2\u020bD\3\2\2\2\u020c\u020d\7r\2\2\u020d\u020e\7t\2\2\u020e\u020f"+
-		"\7q\2\2\u020f\u0210\7v\2\2\u0210\u0211\7g\2\2\u0211\u0212\7e\2\2\u0212"+
-		"\u0213\7v\2\2\u0213\u0214\7g\2\2\u0214\u0215\7f\2\2\u0215F\3\2\2\2\u0216"+
-		"\u0217\7r\2\2\u0217\u0218\7w\2\2\u0218\u0219\7d\2\2\u0219\u021a\7n\2\2"+
-		"\u021a\u021b\7k\2\2\u021b\u021c\7e\2\2\u021cH\3\2\2\2\u021d\u021e\7t\2"+
-		"\2\u021e\u021f\7g\2\2\u021f\u0220\7v\2\2\u0220\u0221\7w\2\2\u0221\u0222"+
-		"\7t\2\2\u0222\u0223\7p\2\2\u0223J\3\2\2\2\u0224\u0225\7u\2\2\u0225\u0226"+
-		"\7j\2\2\u0226\u0227\7q\2\2\u0227\u0228\7t\2\2\u0228\u0229\7v\2\2\u0229"+
-		"L\3\2\2\2\u022a\u022b\7u\2\2\u022b\u022c\7v\2\2\u022c\u022d\7c\2\2\u022d"+
-		"\u022e\7v\2\2\u022e\u022f\7k\2\2\u022f\u0230\7e\2\2\u0230N\3\2\2\2\u0231"+
-		"\u0232\7u\2\2\u0232\u0233\7v\2\2\u0233\u0234\7t\2\2\u0234\u0235\7k\2\2"+
-		"\u0235\u0236\7e\2\2\u0236\u0237\7v\2\2\u0237\u0238\7h\2\2\u0238\u0239"+
-		"\7r\2\2\u0239P\3\2\2\2\u023a\u023b\7u\2\2\u023b\u023c\7w\2\2\u023c\u023d"+
-		"\7r\2\2\u023d\u023e\7g\2\2\u023e\u023f\7t\2\2\u023fR\3\2\2\2\u0240\u0241"+
-		"\7u\2\2\u0241\u0242\7y\2\2\u0242\u0243\7k\2\2\u0243\u0244\7v\2\2\u0244"+
-		"\u0245\7e\2\2\u0245\u0246\7j\2\2\u0246T\3\2\2\2\u0247\u0248\7u\2\2\u0248"+
-		"\u0249\7{\2\2\u0249\u024a\7p\2\2\u024a\u024b\7e\2\2\u024b\u024c\7j\2\2"+
-		"\u024c\u024d\7t\2\2\u024d\u024e\7q\2\2\u024e\u024f\7p\2\2\u024f\u0250"+
-		"\7k\2\2\u0250\u0251\7|\2\2\u0251\u0252\7g\2\2\u0252\u0253\7f\2\2\u0253"+
-		"V\3\2\2\2\u0254\u0255\7v\2\2\u0255\u0256\7j\2\2\u0256\u0257\7k\2\2\u0257"+
-		"\u0258\7u\2\2\u0258X\3\2\2\2\u0259\u025a\7v\2\2\u025a\u025b\7j\2\2\u025b"+
-		"\u025c\7t\2\2\u025c\u025d\7q\2\2\u025d\u025e\7y\2\2\u025eZ\3\2\2\2\u025f"+
-		"\u0260\7v\2\2\u0260\u0261\7j\2\2\u0261\u0262\7t\2\2\u0262\u0263\7q\2\2"+
-		"\u0263\u0264\7y\2\2\u0264\u0265\7u\2\2\u0265\\\3\2\2\2\u0266\u0267\7v"+
-		"\2\2\u0267\u0268\7t\2\2\u0268\u0269\7c\2\2\u0269\u026a\7p\2\2\u026a\u026b"+
-		"\7u\2\2\u026b\u026c\7k\2\2\u026c\u026d\7g\2\2\u026d\u026e\7p\2\2\u026e"+
-		"\u026f\7v\2\2\u026f^\3\2\2\2\u0270\u0271\7v\2\2\u0271\u0272\7t\2\2\u0272"+
-		"\u0273\7{\2\2\u0273`\3\2\2\2\u0274\u0275\7x\2\2\u0275\u0276\7q\2\2\u0276"+
-		"\u0277\7k\2\2\u0277\u0278\7f\2\2\u0278b\3\2\2\2\u0279\u027a\7x\2\2\u027a"+
-		"\u027b\7q\2\2\u027b\u027c\7n\2\2\u027c\u027d\7c\2\2\u027d\u027e\7v\2\2"+
-		"\u027e\u027f\7k\2\2\u027f\u0280\7n\2\2\u0280\u0281\7g\2\2\u0281d\3\2\2"+
-		"\2\u0282\u0283\7y\2\2\u0283\u0284\7j\2\2\u0284\u0285\7k\2\2\u0285\u0286"+
-		"\7n\2\2\u0286\u0287\7g\2\2\u0287f\3\2\2\2\u0288\u028d\5i\65\2\u0289\u028d"+
-		"\5k\66\2\u028a\u028d\5m\67\2\u028b\u028d\5o8\2\u028c\u0288\3\2\2\2\u028c"+
-		"\u0289\3\2\2\2\u028c\u028a\3\2\2\2\u028c\u028b\3\2\2\2\u028dh\3\2\2\2"+
-		"\u028e\u0290\5s:\2\u028f\u0291\5q9\2\u0290\u028f\3\2\2\2\u0290\u0291\3"+
-		"\2\2\2\u0291j\3\2\2\2\u0292\u0294\5\u0081A\2\u0293\u0295\5q9\2\u0294\u0293"+
-		"\3\2\2\2\u0294\u0295\3\2\2\2\u0295l\3\2\2\2\u0296\u0298\5\u008bF\2\u0297"+
-		"\u0299\5q9\2\u0298\u0297\3\2\2\2\u0298\u0299\3\2\2\2\u0299n\3\2\2\2\u029a"+
-		"\u029c\5\u0095K\2\u029b\u029d\5q9\2\u029c\u029b\3\2\2\2\u029c\u029d\3"+
-		"\2\2\2\u029dp\3\2\2\2\u029e\u029f\t\2\2\2\u029fr\3\2\2\2\u02a0\u02ab\7"+
-		"\62\2\2\u02a1\u02a8\5y=\2\u02a2\u02a4\5u;\2\u02a3\u02a2\3\2\2\2\u02a3"+
-		"\u02a4\3\2\2\2\u02a4\u02a9\3\2\2\2\u02a5\u02a6\5\177@\2\u02a6\u02a7\5"+
-		"u;\2\u02a7\u02a9\3\2\2\2\u02a8\u02a3\3\2\2\2\u02a8\u02a5\3\2\2\2\u02a9"+
-		"\u02ab\3\2\2\2\u02aa\u02a0\3\2\2\2\u02aa\u02a1\3\2\2\2\u02abt\3\2\2\2"+
-		"\u02ac\u02b1\5w<\2\u02ad\u02af\5{>\2\u02ae\u02ad\3\2\2\2\u02ae\u02af\3"+
-		"\2\2\2\u02af\u02b0\3\2\2\2\u02b0\u02b2\5w<\2\u02b1\u02ae\3\2\2\2\u02b1"+
-		"\u02b2\3\2\2\2\u02b2v\3\2\2\2\u02b3\u02b6\7\62\2\2\u02b4\u02b6\5y=\2\u02b5"+
-		"\u02b3\3\2\2\2\u02b5\u02b4\3\2\2\2\u02b6x\3\2\2\2\u02b7\u02b8\t\3\2\2"+
-		"\u02b8z\3\2\2\2\u02b9\u02bb\5}?\2\u02ba\u02b9\3\2\2\2\u02bb\u02bc\3\2"+
-		"\2\2\u02bc\u02ba\3\2\2\2\u02bc\u02bd\3\2\2\2\u02bd|\3\2\2\2\u02be\u02c1"+
-		"\5w<\2\u02bf\u02c1\7a\2\2\u02c0\u02be\3\2\2\2\u02c0\u02bf\3\2\2\2\u02c1"+
-		"~\3\2\2\2\u02c2\u02c4\7a\2\2\u02c3\u02c2\3\2\2\2\u02c4\u02c5\3\2\2\2\u02c5"+
-		"\u02c3\3\2\2\2\u02c5\u02c6\3\2\2\2\u02c6\u0080\3\2\2\2\u02c7\u02c8\7\62"+
-		"\2\2\u02c8\u02c9\t\4\2\2\u02c9\u02ca\5\u0083B\2\u02ca\u0082\3\2\2\2\u02cb"+
-		"\u02d0\5\u0085C\2\u02cc\u02ce\5\u0087D\2\u02cd\u02cc\3\2\2\2\u02cd\u02ce"+
-		"\3\2\2\2\u02ce\u02cf\3\2\2\2\u02cf\u02d1\5\u0085C\2\u02d0\u02cd\3\2\2"+
-		"\2\u02d0\u02d1\3\2\2\2\u02d1\u0084\3\2\2\2\u02d2\u02d3\t\5\2\2\u02d3\u0086"+
-		"\3\2\2\2\u02d4\u02d6\5\u0089E\2\u02d5\u02d4\3\2\2\2\u02d6\u02d7\3\2\2"+
-		"\2\u02d7\u02d5\3\2\2\2\u02d7\u02d8\3\2\2\2\u02d8\u0088\3\2\2\2\u02d9\u02dc"+
-		"\5\u0085C\2\u02da\u02dc\7a\2\2\u02db\u02d9\3\2\2\2\u02db\u02da\3\2\2\2"+
-		"\u02dc\u008a\3\2\2\2\u02dd\u02df\7\62\2\2\u02de\u02e0\5\177@\2\u02df\u02de"+
-		"\3\2\2\2\u02df\u02e0\3\2\2\2\u02e0\u02e1\3\2\2\2\u02e1\u02e2\5\u008dG"+
-		"\2\u02e2\u008c\3\2\2\2\u02e3\u02e8\5\u008fH\2\u02e4\u02e6\5\u0091I\2\u02e5"+
-		"\u02e4\3\2\2\2\u02e5\u02e6\3\2\2\2\u02e6\u02e7\3\2\2\2\u02e7\u02e9\5\u008f"+
-		"H\2\u02e8\u02e5\3\2\2\2\u02e8\u02e9\3\2\2\2\u02e9\u008e\3\2\2\2\u02ea"+
-		"\u02eb\t\6\2\2\u02eb\u0090\3\2\2\2\u02ec\u02ee\5\u0093J\2\u02ed\u02ec"+
-		"\3\2\2\2\u02ee\u02ef\3\2\2\2\u02ef\u02ed\3\2\2\2\u02ef\u02f0\3\2\2\2\u02f0"+
-		"\u0092\3\2\2\2\u02f1\u02f4\5\u008fH\2\u02f2\u02f4\7a\2\2\u02f3\u02f1\3"+
-		"\2\2\2\u02f3\u02f2\3\2\2\2\u02f4\u0094\3\2\2\2\u02f5\u02f6\7\62\2\2\u02f6"+
-		"\u02f7\t\7\2\2\u02f7\u02f8\5\u0097L\2\u02f8\u0096\3\2\2\2\u02f9\u02fe"+
-		"\5\u0099M\2\u02fa\u02fc\5\u009bN\2\u02fb\u02fa\3\2\2\2\u02fb\u02fc\3\2"+
-		"\2\2\u02fc\u02fd\3\2\2\2\u02fd\u02ff\5\u0099M\2\u02fe\u02fb\3\2\2\2\u02fe"+
-		"\u02ff\3\2\2\2\u02ff\u0098\3\2\2\2\u0300\u0301\t\b\2\2\u0301\u009a\3\2"+
-		"\2\2\u0302\u0304\5\u009dO\2\u0303\u0302\3\2\2\2\u0304\u0305\3\2\2\2\u0305"+
-		"\u0303\3\2\2\2\u0305\u0306\3\2\2\2\u0306\u009c\3\2\2\2\u0307\u030a\5\u0099"+
-		"M\2\u0308\u030a\7a\2\2\u0309\u0307\3\2\2\2\u0309\u0308\3\2\2\2\u030a\u009e"+
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+		"p\2\2\u0178\u0179\7u\2\2\u0179\u017a\7v\2\2\u017a\30\3\2\2\2\u017b\u017c"+
+		"\7e\2\2\u017c\u017d\7q\2\2\u017d\u017e\7p\2\2\u017e\u017f\7v\2\2\u017f"+
+		"\u0180\7k\2\2\u0180\u0181\7p\2\2\u0181\u0182\7w\2\2\u0182\u0183\7g\2\2"+
+		"\u0183\32\3\2\2\2\u0184\u0185\7f\2\2\u0185\u0186\7g\2\2\u0186\u0187\7"+
+		"h\2\2\u0187\u0188\7c\2\2\u0188\u0189\7w\2\2\u0189\u018a\7n\2\2\u018a\u018b"+
+		"\7v\2\2\u018b\34\3\2\2\2\u018c\u018d\7f\2\2\u018d\u018e\7q\2\2\u018e\36"+
+		"\3\2\2\2\u018f\u0190\7f\2\2\u0190\u0191\7q\2\2\u0191\u0192\7w\2\2\u0192"+
+		"\u0193\7d\2\2\u0193\u0194\7n\2\2\u0194\u0195\7g\2\2\u0195 \3\2\2\2\u0196"+
+		"\u0197\7g\2\2\u0197\u0198\7n\2\2\u0198\u0199\7u\2\2\u0199\u019a\7g\2\2"+
+		"\u019a\"\3\2\2\2\u019b\u019c\7g\2\2\u019c\u019d\7p\2\2\u019d\u019e\7w"+
+		"\2\2\u019e\u019f\7o\2\2\u019f$\3\2\2\2\u01a0\u01a1\7g\2\2\u01a1\u01a2"+
+		"\7z\2\2\u01a2\u01a3\7v\2\2\u01a3\u01a4\7g\2\2\u01a4\u01a5\7p\2\2\u01a5"+
+		"\u01a6\7f\2\2\u01a6\u01a7\7u\2\2\u01a7&\3\2\2\2\u01a8\u01a9\7h\2\2\u01a9"+
+		"\u01aa\7k\2\2\u01aa\u01ab\7p\2\2\u01ab\u01ac\7c\2\2\u01ac\u01ad\7n\2\2"+
+		"\u01ad(\3\2\2\2\u01ae\u01af\7h\2\2\u01af\u01b0\7k\2\2\u01b0\u01b1\7p\2"+
+		"\2\u01b1\u01b2\7c\2\2\u01b2\u01b3\7n\2\2\u01b3\u01b4\7n\2\2\u01b4\u01b5"+
+		"\7{\2\2\u01b5*\3\2\2\2\u01b6\u01b7\7h\2\2\u01b7\u01b8\7n\2\2\u01b8\u01b9"+
+		"\7q\2\2\u01b9\u01ba\7c\2\2\u01ba\u01bb\7v\2\2\u01bb,\3\2\2\2\u01bc\u01bd"+
+		"\7h\2\2\u01bd\u01be\7q\2\2\u01be\u01bf\7t\2\2\u01bf.\3\2\2\2\u01c0\u01c1"+
+		"\7k\2\2\u01c1\u01c2\7h\2\2\u01c2\60\3\2\2\2\u01c3\u01c4\7i\2\2\u01c4\u01c5"+
+		"\7q\2\2\u01c5\u01c6\7v\2\2\u01c6\u01c7\7q\2\2\u01c7\62\3\2\2\2\u01c8\u01c9"+
+		"\7k\2\2\u01c9\u01ca\7o\2\2\u01ca\u01cb\7r\2\2\u01cb\u01cc\7n\2\2\u01cc"+
+		"\u01cd\7g\2\2\u01cd\u01ce\7o\2\2\u01ce\u01cf\7g\2\2\u01cf\u01d0\7p\2\2"+
+		"\u01d0\u01d1\7v\2\2\u01d1\u01d2\7u\2\2\u01d2\64\3\2\2\2\u01d3\u01d4\7"+
+		"k\2\2\u01d4\u01d5\7o\2\2\u01d5\u01d6\7r\2\2\u01d6\u01d7\7q\2\2\u01d7\u01d8"+
+		"\7t\2\2\u01d8\u01d9\7v\2\2\u01d9\66\3\2\2\2\u01da\u01db\7k\2\2\u01db\u01dc"+
+		"\7p\2\2\u01dc\u01dd\7u\2\2\u01dd\u01de\7v\2\2\u01de\u01df\7c\2\2\u01df"+
+		"\u01e0\7p\2\2\u01e0\u01e1\7e\2\2\u01e1\u01e2\7g\2\2\u01e2\u01e3\7q\2\2"+
+		"\u01e3\u01e4\7h\2\2\u01e48\3\2\2\2\u01e5\u01e6\7k\2\2\u01e6\u01e7\7p\2"+
+		"\2\u01e7\u01e8\7v\2\2\u01e8:\3\2\2\2\u01e9\u01ea\7k\2\2\u01ea\u01eb\7"+
+		"p\2\2\u01eb\u01ec\7v\2\2\u01ec\u01ed\7g\2\2\u01ed\u01ee\7t\2\2\u01ee\u01ef"+
+		"\7h\2\2\u01ef\u01f0\7c\2\2\u01f0\u01f1\7e\2\2\u01f1\u01f2\7g\2\2\u01f2"+
+		"<\3\2\2\2\u01f3\u01f4\7n\2\2\u01f4\u01f5\7q\2\2\u01f5\u01f6\7p\2\2\u01f6"+
+		"\u01f7\7i\2\2\u01f7>\3\2\2\2\u01f8\u01f9\7p\2\2\u01f9\u01fa\7c\2\2\u01fa"+
+		"\u01fb\7v\2\2\u01fb\u01fc\7k\2\2\u01fc\u01fd\7x\2\2\u01fd\u01fe\7g\2\2"+
+		"\u01fe@\3\2\2\2\u01ff\u0200\7p\2\2\u0200\u0201\7g\2\2\u0201\u0202\7y\2"+
+		"\2\u0202B\3\2\2\2\u0203\u0204\7r\2\2\u0204\u0205\7c\2\2\u0205\u0206\7"+
+		"e\2\2\u0206\u0207\7m\2\2\u0207\u0208\7c\2\2\u0208\u0209\7i\2\2\u0209\u020a"+
+		"\7g\2\2\u020aD\3\2\2\2\u020b\u020c\7r\2\2\u020c\u020d\7t\2\2\u020d\u020e"+
+		"\7k\2\2\u020e\u020f\7x\2\2\u020f\u0210\7c\2\2\u0210\u0211\7v\2\2\u0211"+
+		"\u0212\7g\2\2\u0212F\3\2\2\2\u0213\u0214\7r\2\2\u0214\u0215\7t\2\2\u0215"+
+		"\u0216\7q\2\2\u0216\u0217\7v\2\2\u0217\u0218\7g\2\2\u0218\u0219\7e\2\2"+
+		"\u0219\u021a\7v\2\2\u021a\u021b\7g\2\2\u021b\u021c\7f\2\2\u021cH\3\2\2"+
+		"\2\u021d\u021e\7r\2\2\u021e\u021f\7w\2\2\u021f\u0220\7d\2\2\u0220\u0221"+
+		"\7n\2\2\u0221\u0222\7k\2\2\u0222\u0223\7e\2\2\u0223J\3\2\2\2\u0224\u0225"+
+		"\7t\2\2\u0225\u0226\7g\2\2\u0226\u0227\7v\2\2\u0227\u0228\7w\2\2\u0228"+
+		"\u0229\7t\2\2\u0229\u022a\7p\2\2\u022aL\3\2\2\2\u022b\u022c\7u\2\2\u022c"+
+		"\u022d\7j\2\2\u022d\u022e\7q\2\2\u022e\u022f\7t\2\2\u022f\u0230\7v\2\2"+
+		"\u0230N\3\2\2\2\u0231\u0232\7u\2\2\u0232\u0233\7v\2\2\u0233\u0234\7c\2"+
+		"\2\u0234\u0235\7v\2\2\u0235\u0236\7k\2\2\u0236\u0237\7e\2\2\u0237P\3\2"+
+		"\2\2\u0238\u0239\7u\2\2\u0239\u023a\7v\2\2\u023a\u023b\7t\2\2\u023b\u023c"+
+		"\7k\2\2\u023c\u023d\7e\2\2\u023d\u023e\7v\2\2\u023e\u023f\7h\2\2\u023f"+
+		"\u0240\7r\2\2\u0240R\3\2\2\2\u0241\u0242\7u\2\2\u0242\u0243\7w\2\2\u0243"+
+		"\u0244\7r\2\2\u0244\u0245\7g\2\2\u0245\u0246\7t\2\2\u0246T\3\2\2\2\u0247"+
+		"\u0248\7u\2\2\u0248\u0249\7y\2\2\u0249\u024a\7k\2\2\u024a\u024b\7v\2\2"+
+		"\u024b\u024c\7e\2\2\u024c\u024d\7j\2\2\u024dV\3\2\2\2\u024e\u024f\7u\2"+
+		"\2\u024f\u0250\7{\2\2\u0250\u0251\7p\2\2\u0251\u0252\7e\2\2\u0252\u0253"+
+		"\7j\2\2\u0253\u0254\7t\2\2\u0254\u0255\7q\2\2\u0255\u0256\7p\2\2\u0256"+
+		"\u0257\7k\2\2\u0257\u0258\7|\2\2\u0258\u0259\7g\2\2\u0259\u025a\7f\2\2"+
+		"\u025aX\3\2\2\2\u025b\u025c\7v\2\2\u025c\u025d\7j\2\2\u025d\u025e\7k\2"+
+		"\2\u025e\u025f\7u\2\2\u025fZ\3\2\2\2\u0260\u0261\7v\2\2\u0261\u0262\7"+
+		"j\2\2\u0262\u0263\7t\2\2\u0263\u0264\7q\2\2\u0264\u0265\7y\2\2\u0265\\"+
+		"\3\2\2\2\u0266\u0267\7v\2\2\u0267\u0268\7j\2\2\u0268\u0269\7t\2\2\u0269"+
+		"\u026a\7q\2\2\u026a\u026b\7y\2\2\u026b\u026c\7u\2\2\u026c^\3\2\2\2\u026d"+
+		"\u026e\7v\2\2\u026e\u026f\7t\2\2\u026f\u0270\7c\2\2\u0270\u0271\7p\2\2"+
+		"\u0271\u0272\7u\2\2\u0272\u0273\7k\2\2\u0273\u0274\7g\2\2\u0274\u0275"+
+		"\7p\2\2\u0275\u0276\7v\2\2\u0276`\3\2\2\2\u0277\u0278\7v\2\2\u0278\u0279"+
+		"\7t\2\2\u0279\u027a\7{\2\2\u027ab\3\2\2\2\u027b\u027c\7x\2\2\u027c\u027d"+
+		"\7q\2\2\u027d\u027e\7k\2\2\u027e\u027f\7f\2\2\u027fd\3\2\2\2\u0280\u0281"+
+		"\7x\2\2\u0281\u0282\7q\2\2\u0282\u0283\7n\2\2\u0283\u0284\7c\2\2\u0284"+
+		"\u0285\7v\2\2\u0285\u0286\7k\2\2\u0286\u0287\7n\2\2\u0287\u0288\7g\2\2"+
+		"\u0288f\3\2\2\2\u0289\u028a\7y\2\2\u028a\u028b\7j\2\2\u028b\u028c\7k\2"+
+		"\2\u028c\u028d\7n\2\2\u028d\u028e\7g\2\2\u028eh\3\2\2\2\u028f\u0294\5"+
+		"k\66\2\u0290\u0294\5m\67\2\u0291\u0294\5o8\2\u0292\u0294\5q9\2\u0293\u028f"+
+		"\3\2\2\2\u0293\u0290\3\2\2\2\u0293\u0291\3\2\2\2\u0293\u0292\3\2\2\2\u0294"+
+		"j\3\2\2\2\u0295\u0297\5u;\2\u0296\u0298\5s:\2\u0297\u0296\3\2\2\2\u0297"+
+		"\u0298\3\2\2\2\u0298l\3\2\2\2\u0299\u029b\5\u0083B\2\u029a\u029c\5s:\2"+
+		"\u029b\u029a\3\2\2\2\u029b\u029c\3\2\2\2\u029cn\3\2\2\2\u029d\u029f\5"+
+		"\u008dG\2\u029e\u02a0\5s:\2\u029f\u029e\3\2\2\2\u029f\u02a0\3\2\2\2\u02a0"+
+		"p\3\2\2\2\u02a1\u02a3\5\u0097L\2\u02a2\u02a4\5s:\2\u02a3\u02a2\3\2\2\2"+
+		"\u02a3\u02a4\3\2\2\2\u02a4r\3\2\2\2\u02a5\u02a6\t\2\2\2\u02a6t\3\2\2\2"+
+		"\u02a7\u02b2\7\62\2\2\u02a8\u02af\5{>\2\u02a9\u02ab\5w<\2\u02aa\u02a9"+
+		"\3\2\2\2\u02aa\u02ab\3\2\2\2\u02ab\u02b0\3\2\2\2\u02ac\u02ad\5\u0081A"+
+		"\2\u02ad\u02ae\5w<\2\u02ae\u02b0\3\2\2\2\u02af\u02aa\3\2\2\2\u02af\u02ac"+
+		"\3\2\2\2\u02b0\u02b2\3\2\2\2\u02b1\u02a7\3\2\2\2\u02b1\u02a8\3\2\2\2\u02b2"+
+		"v\3\2\2\2\u02b3\u02b8\5y=\2\u02b4\u02b6\5}?\2\u02b5\u02b4\3\2\2\2\u02b5"+
+		"\u02b6\3\2\2\2\u02b6\u02b7\3\2\2\2\u02b7\u02b9\5y=\2\u02b8\u02b5\3\2\2"+
+		"\2\u02b8\u02b9\3\2\2\2\u02b9x\3\2\2\2\u02ba\u02bd\7\62\2\2\u02bb\u02bd"+
+		"\5{>\2\u02bc\u02ba\3\2\2\2\u02bc\u02bb\3\2\2\2\u02bdz\3\2\2\2\u02be\u02bf"+
+		"\t\3\2\2\u02bf|\3\2\2\2\u02c0\u02c2\5\177@\2\u02c1\u02c0\3\2\2\2\u02c2"+
+		"\u02c3\3\2\2\2\u02c3\u02c1\3\2\2\2\u02c3\u02c4\3\2\2\2\u02c4~\3\2\2\2"+
+		"\u02c5\u02c8\5y=\2\u02c6\u02c8\7a\2\2\u02c7\u02c5\3\2\2\2\u02c7\u02c6"+
+		"\3\2\2\2\u02c8\u0080\3\2\2\2\u02c9\u02cb\7a\2\2\u02ca\u02c9\3\2\2\2\u02cb"+
+		"\u02cc\3\2\2\2\u02cc\u02ca\3\2\2\2\u02cc\u02cd\3\2\2\2\u02cd\u0082\3\2"+
+		"\2\2\u02ce\u02cf\7\62\2\2\u02cf\u02d0\t\4\2\2\u02d0\u02d1\5\u0085C\2\u02d1"+
+		"\u0084\3\2\2\2\u02d2\u02d7\5\u0087D\2\u02d3\u02d5\5\u0089E\2\u02d4\u02d3"+
+		"\3\2\2\2\u02d4\u02d5\3\2\2\2\u02d5\u02d6\3\2\2\2\u02d6\u02d8\5\u0087D"+
+		"\2\u02d7\u02d4\3\2\2\2\u02d7\u02d8\3\2\2\2\u02d8\u0086\3\2\2\2\u02d9\u02da"+
+		"\t\5\2\2\u02da\u0088\3\2\2\2\u02db\u02dd\5\u008bF\2\u02dc\u02db\3\2\2"+
+		"\2\u02dd\u02de\3\2\2\2\u02de\u02dc\3\2\2\2\u02de\u02df\3\2\2\2\u02df\u008a"+
+		"\3\2\2\2\u02e0\u02e3\5\u0087D\2\u02e1\u02e3\7a\2\2\u02e2\u02e0\3\2\2\2"+
+		"\u02e2\u02e1\3\2\2\2\u02e3\u008c\3\2\2\2\u02e4\u02e6\7\62\2\2\u02e5\u02e7"+
+		"\5\u0081A\2\u02e6\u02e5\3\2\2\2\u02e6\u02e7\3\2\2\2\u02e7\u02e8\3\2\2"+
+		"\2\u02e8\u02e9\5\u008fH\2\u02e9\u008e\3\2\2\2\u02ea\u02ef\5\u0091I\2\u02eb"+
+		"\u02ed\5\u0093J\2\u02ec\u02eb\3\2\2\2\u02ec\u02ed\3\2\2\2\u02ed\u02ee"+
+		"\3\2\2\2\u02ee\u02f0\5\u0091I\2\u02ef\u02ec\3\2\2\2\u02ef\u02f0\3\2\2"+
+		"\2\u02f0\u0090\3\2\2\2\u02f1\u02f2\t\6\2\2\u02f2\u0092\3\2\2\2\u02f3\u02f5"+
+		"\5\u0095K\2\u02f4\u02f3\3\2\2\2\u02f5\u02f6\3\2\2\2\u02f6\u02f4\3\2\2"+
+		"\2\u02f6\u02f7\3\2\2\2\u02f7\u0094\3\2\2\2\u02f8\u02fb\5\u0091I\2\u02f9"+
+		"\u02fb\7a\2\2\u02fa\u02f8\3\2\2\2\u02fa\u02f9\3\2\2\2\u02fb\u0096\3\2"+
+		"\2\2\u02fc\u02fd\7\62\2\2\u02fd\u02fe\t\7\2\2\u02fe\u02ff\5\u0099M\2\u02ff"+
+		"\u0098\3\2\2\2\u0300\u0305\5\u009bN\2\u0301\u0303\5\u009dO\2\u0302\u0301"+
+		"\3\2\2\2\u0302\u0303\3\2\2\2\u0303\u0304\3\2\2\2\u0304\u0306\5\u009bN"+
+		"\2\u0305\u0302\3\2\2\2\u0305\u0306\3\2\2\2\u0306\u009a\3\2\2\2\u0307\u0308"+
+		"\t\b\2\2\u0308\u009c\3\2\2\2\u0309\u030b\5\u009fP\2\u030a\u0309\3\2\2"+
+		"\2\u030b\u030c\3\2\2\2\u030c\u030a\3\2\2\2\u030c\u030d\3\2\2\2\u030d\u009e"+
+		"\3\2\2\2\u030e\u0311\5\u009bN\2\u030f\u0311\7a\2\2\u0310\u030e\3\2\2\2"+
+		"\u0310\u030f\3\2\2\2\u0311\u00a0\3\2\2\2\u0312\u0315\5\u00a3R\2\u0313"+
+		"\u0315\5\u00afX\2\u0314\u0312\3\2\2\2\u0314\u0313\3\2\2\2\u0315\u00a2"+
+		"\3\2\2\2\u0316\u0317\5w<\2\u0317\u0319\7\60\2\2\u0318\u031a\5w<\2\u0319"+
+		"\u0318\3\2\2\2\u0319\u031a\3\2\2\2\u031a\u031c\3\2\2\2\u031b\u031d\5\u00a5"+
+		"S\2\u031c\u031b\3\2\2\2\u031c\u031d\3\2\2\2\u031d\u031f\3\2\2\2\u031e"+
+		"\u0320\5\u00adW\2\u031f\u031e\3\2\2\2\u031f\u0320\3\2\2\2\u0320\u0332"+
+		"\3\2\2\2\u0321\u0322\7\60\2\2\u0322\u0324\5w<\2\u0323\u0325\5\u00a5S\2"+
+		"\u0324\u0323\3\2\2\2\u0324\u0325\3\2\2\2\u0325\u0327\3\2\2\2\u0326\u0328"+
+		"\5\u00adW\2\u0327\u0326\3\2\2\2\u0327\u0328\3\2\2\2\u0328\u0332\3\2\2"+
+		"\2\u0329\u032a\5w<\2\u032a\u032c\5\u00a5S\2\u032b\u032d\5\u00adW\2\u032c"+
+		"\u032b\3\2\2\2\u032c\u032d\3\2\2\2\u032d\u0332\3\2\2\2\u032e\u032f\5w"+
+		"<\2\u032f\u0330\5\u00adW\2\u0330\u0332\3\2\2\2\u0331\u0316\3\2\2\2\u0331"+
+		"\u0321\3\2\2\2\u0331\u0329\3\2\2\2\u0331\u032e\3\2\2\2\u0332\u00a4\3\2"+
+		"\2\2\u0333\u0334\5\u00a7T\2\u0334\u0335\5\u00a9U\2\u0335\u00a6\3\2\2\2"+
+		"\u0336\u0337\t\t\2\2\u0337\u00a8\3\2\2\2\u0338\u033a\5\u00abV\2\u0339"+
+		"\u0338\3\2\2\2\u0339\u033a\3\2\2\2\u033a\u033b\3\2\2\2\u033b\u033c\5w"+
+		"<\2\u033c\u00aa\3\2\2\2\u033d\u033e\t\n\2\2\u033e\u00ac\3\2\2\2\u033f"+
+		"\u0340\t\13\2\2\u0340\u00ae\3\2\2\2\u0341\u0342\5\u00b1Y\2\u0342\u0344"+
+		"\5\u00b3Z\2\u0343\u0345\5\u00adW\2\u0344\u0343\3\2\2\2\u0344\u0345\3\2"+
+		"\2\2\u0345\u00b0\3\2\2\2\u0346\u0348\5\u0083B\2\u0347\u0349\7\60\2\2\u0348"+
+		"\u0347\3\2\2\2\u0348\u0349\3\2\2\2\u0349\u0352\3\2\2\2\u034a\u034b\7\62"+
+		"\2\2\u034b\u034d\t\4\2\2\u034c\u034e\5\u0085C\2\u034d\u034c\3\2\2\2\u034d"+
+		"\u034e\3\2\2\2\u034e\u034f\3\2\2\2\u034f\u0350\7\60\2\2\u0350\u0352\5"+
+		"\u0085C\2\u0351\u0346\3\2\2\2\u0351\u034a\3\2\2\2\u0352\u00b2\3\2\2\2"+
+		"\u0353\u0354\5\u00b5[\2\u0354\u0355\5\u00a9U\2\u0355\u00b4\3\2\2\2\u0356"+
+		"\u0357\t\f\2\2\u0357\u00b6\3\2\2\2\u0358\u0359\7v\2\2\u0359\u035a\7t\2"+
+		"\2\u035a\u035b\7w\2\2\u035b\u0362\7g\2\2\u035c\u035d\7h\2\2\u035d\u035e"+
+		"\7c\2\2\u035e\u035f\7n\2\2\u035f\u0360\7u\2\2\u0360\u0362\7g\2\2\u0361"+
+		"\u0358\3\2\2\2\u0361\u035c\3\2\2\2\u0362\u00b8\3\2\2\2\u0363\u0364\7)"+
+		"\2\2\u0364\u0365\5\u00bb^\2\u0365\u0366\7)\2\2\u0366\u036c\3\2\2\2\u0367"+
+		"\u0368\7)\2\2\u0368\u0369\5\u00c3b\2\u0369\u036a\7)\2\2\u036a\u036c\3"+
+		"\2\2\2\u036b\u0363\3\2\2\2\u036b\u0367\3\2\2\2\u036c\u00ba\3\2\2\2\u036d"+
+		"\u036e\n\r\2\2\u036e\u00bc\3\2\2\2\u036f\u0371\7$\2\2\u0370\u0372\5\u00bf"+
+		"`\2\u0371\u0370\3\2\2\2\u0371\u0372\3\2\2\2\u0372\u0373\3\2\2\2\u0373"+
+		"\u0374\7$\2\2\u0374\u00be\3\2\2\2\u0375\u0377\5\u00c1a\2\u0376\u0375\3"+
+		"\2\2\2\u0377\u0378\3\2\2\2\u0378\u0376\3\2\2\2\u0378\u0379\3\2\2\2\u0379"+
+		"\u00c0\3\2\2\2\u037a\u037d\n\16\2\2\u037b\u037d\5\u00c3b\2\u037c\u037a"+
+		"\3\2\2\2\u037c\u037b\3\2\2\2\u037d\u00c2\3\2\2\2\u037e\u037f\7^\2\2\u037f"+
+		"\u0383\t\17\2\2\u0380\u0383\5\u00c5c\2\u0381\u0383\5\u00c9e\2\u0382\u037e"+
+		"\3\2\2\2\u0382\u0380\3\2\2\2\u0382\u0381\3\2\2\2\u0383\u00c4\3\2\2\2\u0384"+
+		"\u0385\7^\2\2\u0385\u0390\5\u0091I\2\u0386\u0387\7^\2\2\u0387\u0388\5"+
+		"\u0091I\2\u0388\u0389\5\u0091I\2\u0389\u0390\3\2\2\2\u038a\u038b\7^\2"+
+		"\2\u038b\u038c\5\u00c7d\2\u038c\u038d\5\u0091I\2\u038d\u038e\5\u0091I"+
+		"\2\u038e\u0390\3\2\2\2\u038f\u0384\3\2\2\2\u038f\u0386\3\2\2\2\u038f\u038a"+
+		"\3\2\2\2\u0390\u00c6\3\2\2\2\u0391\u0392\t\20\2\2\u0392\u00c8\3\2\2\2"+
+		"\u0393\u0394\7^\2\2\u0394\u0395\7w\2\2\u0395\u0396\5\u0087D\2\u0396\u0397"+
+		"\5\u0087D\2\u0397\u0398\5\u0087D\2\u0398\u0399\5\u0087D\2\u0399\u00ca"+
+		"\3\2\2\2\u039a\u039b\7p\2\2\u039b\u039c\7w\2\2\u039c\u039d\7n\2\2\u039d"+
+		"\u039e\7n\2\2\u039e\u00cc\3\2\2\2\u039f\u03a0\7*\2\2\u03a0\u00ce\3\2\2"+
+		"\2\u03a1\u03a2\7+\2\2\u03a2\u00d0\3\2\2\2\u03a3\u03a4\7}\2\2\u03a4\u00d2"+
+		"\3\2\2\2\u03a5\u03a6\7\177\2\2\u03a6\u00d4\3\2\2\2\u03a7\u03a8\7]\2\2"+
+		"\u03a8\u00d6\3\2\2\2\u03a9\u03aa\7_\2\2\u03aa\u00d8\3\2\2\2\u03ab\u03ac"+
+		"\7=\2\2\u03ac\u00da\3\2\2\2\u03ad\u03ae\7.\2\2\u03ae\u00dc\3\2\2\2\u03af"+
+		"\u03b0\7\60\2\2\u03b0\u00de\3\2\2\2\u03b1\u03b2\7?\2\2\u03b2\u00e0\3\2"+
+		"\2\2\u03b3\u03b4\7@\2\2\u03b4\u00e2\3\2\2\2\u03b5\u03b6\7>\2\2\u03b6\u00e4"+
+		"\3\2\2\2\u03b7\u03b8\7#\2\2\u03b8\u00e6\3\2\2\2\u03b9\u03ba\7\u0080\2"+
+		"\2\u03ba\u00e8\3\2\2\2\u03bb\u03bc\7A\2\2\u03bc\u00ea\3\2\2\2\u03bd\u03be"+
+		"\7<\2\2\u03be\u00ec\3\2\2\2\u03bf\u03c0\7?\2\2\u03c0\u03c1\7?\2\2\u03c1"+
+		"\u00ee\3\2\2\2\u03c2\u03c3\7>\2\2\u03c3\u03c4\7?\2\2\u03c4\u00f0\3\2\2"+
+		"\2\u03c5\u03c6\7@\2\2\u03c6\u03c7\7?\2\2\u03c7\u00f2\3\2\2\2\u03c8\u03c9"+
+		"\7#\2\2\u03c9\u03ca\7?\2\2\u03ca\u00f4\3\2\2\2\u03cb\u03cc\7(\2\2\u03cc"+
+		"\u03cd\7(\2\2\u03cd\u00f6\3\2\2\2\u03ce\u03cf\7~\2\2\u03cf\u03d0\7~\2"+
+		"\2\u03d0\u00f8\3\2\2\2\u03d1\u03d2\7-\2\2\u03d2\u03d3\7-\2\2\u03d3\u00fa"+
+		"\3\2\2\2\u03d4\u03d5\7/\2\2\u03d5\u03d6\7/\2\2\u03d6\u00fc\3\2\2\2\u03d7"+
+		"\u03d8\7-\2\2\u03d8\u00fe\3\2\2\2\u03d9\u03da\7/\2\2\u03da\u0100\3\2\2"+
+		"\2\u03db\u03dc\7,\2\2\u03dc\u0102\3\2\2\2\u03dd\u03de\7\61\2\2\u03de\u0104"+
+		"\3\2\2\2\u03df\u03e0\7(\2\2\u03e0\u0106\3\2\2\2\u03e1\u03e2\7~\2\2\u03e2"+
+		"\u0108\3\2\2\2\u03e3\u03e4\7`\2\2\u03e4\u010a\3\2\2\2\u03e5\u03e6\7\'"+
+		"\2\2\u03e6\u010c\3\2\2\2\u03e7\u03e8\7/\2\2\u03e8\u03e9\7@\2\2\u03e9\u010e"+
+		"\3\2\2\2\u03ea\u03eb\7<\2\2\u03eb\u03ec\7<\2\2\u03ec\u0110\3\2\2\2\u03ed"+
+		"\u03ee\7-\2\2\u03ee\u03ef\7?\2\2\u03ef\u0112\3\2\2\2\u03f0\u03f1\7/\2"+
+		"\2\u03f1\u03f2\7?\2\2\u03f2\u0114\3\2\2\2\u03f3\u03f4\7,\2\2\u03f4\u03f5"+
+		"\7?\2\2\u03f5\u0116\3\2\2\2\u03f6\u03f7\7\61\2\2\u03f7\u03f8\7?\2\2\u03f8"+
+		"\u0118\3\2\2\2\u03f9\u03fa\7(\2\2\u03fa\u03fb\7?\2\2\u03fb\u011a\3\2\2"+
+		"\2\u03fc\u03fd\7~\2\2\u03fd\u03fe\7?\2\2\u03fe\u011c\3\2\2\2\u03ff\u0400"+
+		"\7`\2\2\u0400\u0401\7?\2\2\u0401\u011e\3\2\2\2\u0402\u0403\7\'\2\2\u0403"+
+		"\u0404\7?\2\2\u0404\u0120\3\2\2\2\u0405\u0406\7>\2\2\u0406\u0407\7>\2"+
+		"\2\u0407\u0408\7?\2\2\u0408\u0122\3\2\2\2\u0409\u040a\7@\2\2\u040a\u040b"+
+		"\7@\2\2\u040b\u040c\7?\2\2\u040c\u0124\3\2\2\2\u040d\u040e\7@\2\2\u040e"+
+		"\u040f\7@\2\2\u040f\u0410\7@\2\2\u0410\u0411\7?\2\2\u0411\u0126\3\2\2"+
+		"\2\u0412\u0416\5\u0129\u0095\2\u0413\u0415\5\u012b\u0096\2\u0414\u0413"+
+		"\3\2\2\2\u0415\u0418\3\2\2\2\u0416\u0414\3\2\2\2\u0416\u0417\3\2\2\2\u0417"+
+		"\u0128\3\2\2\2\u0418\u0416\3\2\2\2\u0419\u0420\t\21\2\2\u041a\u041b\n"+
+		"\22\2\2\u041b\u0420\6\u0095\2\2\u041c\u041d\t\23\2\2\u041d\u041e\t\24"+
+		"\2\2\u041e\u0420\6\u0095\3\2\u041f\u0419\3\2\2\2\u041f\u041a\3\2\2\2\u041f"+
+		"\u041c\3\2\2\2\u0420\u012a\3\2\2\2\u0421\u0428\t\25\2\2\u0422\u0423\n"+
+		"\22\2\2\u0423\u0428\6\u0096\4\2\u0424\u0425\t\23\2\2\u0425\u0426\t\24"+
+		"\2\2\u0426\u0428\6\u0096\5\2\u0427\u0421\3\2\2\2\u0427\u0422\3\2\2\2\u0427"+
+		"\u0424\3\2\2\2\u0428\u012c\3\2\2\2\u0429\u042a\7B\2\2\u042a\u012e\3\2"+
+		"\2\2\u042b\u042c\7\60\2\2\u042c\u042d\7\60\2\2\u042d\u042e\7\60\2\2\u042e"+
+		"\u0130\3\2\2\2\u042f\u0431\t\26\2\2\u0430\u042f\3\2\2\2\u0431\u0432\3"+
+		"\2\2\2\u0432\u0430\3\2\2\2\u0432\u0433\3\2\2\2\u0433\u0434\3\2\2\2\u0434"+
+		"\u0435\b\u0099\2\2\u0435\u0132\3\2\2\2\u0436\u0437\7\61\2\2\u0437\u0438"+
+		"\7,\2\2\u0438\u043c\3\2\2\2\u0439\u043b\13\2\2\2\u043a\u0439\3\2\2\2\u043b"+
+		"\u043e\3\2\2\2\u043c\u043d\3\2\2\2\u043c\u043a\3\2\2\2\u043d\u043f\3\2"+
+		"\2\2\u043e\u043c\3\2\2\2\u043f\u0440\7,\2\2\u0440\u0441\7\61\2\2\u0441"+
+		"\u0442\3\2\2\2\u0442\u0443\b\u009a\2\2\u0443\u0134\3\2\2\2\u0444\u0445"+
+		"\7\61\2\2\u0445\u0446\7\61\2\2\u0446\u044a\3\2\2\2\u0447\u0449\n\27\2"+
+		"\2\u0448\u0447\3\2\2\2\u0449\u044c\3\2\2\2\u044a\u0448\3\2\2\2\u044a\u044b"+
+		"\3\2\2\2\u044b\u044d\3\2\2\2\u044c\u044a\3\2\2\2\u044d\u044e\b\u009b\2"+
+		"\2\u044e\u0136\3\2\2\28\2\u0293\u0297\u029b\u029f\u02a3\u02aa\u02af\u02b1"+
+		"\u02b5\u02b8\u02bc\u02c3\u02c7\u02cc\u02d4\u02d7\u02de\u02e2\u02e6\u02ec"+
+		"\u02ef\u02f6\u02fa\u0302\u0305\u030c\u0310\u0314\u0319\u031c\u031f\u0324"+
+		"\u0327\u032c\u0331\u0339\u0344\u0348\u034d\u0351\u0361\u036b\u0371\u0378"+
+		"\u037c\u0382\u038f\u0416\u041f\u0427\u0432\u043c\u044a\3\b\2\2";
 	public static final ATN _ATN =
 		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
 	static {
--- a/src/de/dhbwstuttgart/parser/antlr/Java8Lexer.tokens
+++ b/src/de/dhbwstuttgart/parser/antlr/Java8Lexer.tokens
@ -1,205 +1,207 @@
-ABSTRACT=1
-ASSERT=2
-BOOLEAN=3
-BREAK=4
-BYTE=5
-CASE=6
-CATCH=7
-CHAR=8
-CLASS=9
-CONST=10
-CONTINUE=11
-DEFAULT=12
-DO=13
-DOUBLE=14
-ELSE=15
-ENUM=16
-EXTENDS=17
-FINAL=18
-FINALLY=19
-FLOAT=20
-FOR=21
-IF=22
-GOTO=23
-IMPLEMENTS=24
-IMPORT=25
-INSTANCEOF=26
-INT=27
-INTERFACE=28
-LONG=29
-NATIVE=30
-NEW=31
-PACKAGE=32
-PRIVATE=33
-PROTECTED=34
-PUBLIC=35
-RETURN=36
-SHORT=37
-STATIC=38
-STRICTFP=39
-SUPER=40
-SWITCH=41
-SYNCHRONIZED=42
-THIS=43
-THROW=44
-THROWS=45
-TRANSIENT=46
-TRY=47
-VOID=48
-VOLATILE=49
-WHILE=50
-IntegerLiteral=51
-FloatingPointLiteral=52
-BooleanLiteral=53
-CharacterLiteral=54
-StringLiteral=55
-NullLiteral=56
-LPAREN=57
-RPAREN=58
-LBRACE=59
-RBRACE=60
-LBRACK=61
-RBRACK=62
-SEMI=63
-COMMA=64
-DOT=65
-ASSIGN=66
-GT=67
-LT=68
-BANG=69
-TILDE=70
-QUESTION=71
-COLON=72
-EQUAL=73
-LE=74
-GE=75
-NOTEQUAL=76
-AND=77
-OR=78
-INC=79
-DEC=80
-ADD=81
-SUB=82
-MUL=83
-DIV=84
-BITAND=85
-BITOR=86
-CARET=87
-MOD=88
-ARROW=89
-COLONCOLON=90
-ADD_ASSIGN=91
-SUB_ASSIGN=92
-MUL_ASSIGN=93
-DIV_ASSIGN=94
-AND_ASSIGN=95
-OR_ASSIGN=96
-XOR_ASSIGN=97
-MOD_ASSIGN=98
-LSHIFT_ASSIGN=99
-RSHIFT_ASSIGN=100
-URSHIFT_ASSIGN=101
-Identifier=102
-AT=103
-ELLIPSIS=104
-WS=105
-COMMENT=106
-LINE_COMMENT=107
-'abstract'=1
-'assert'=2
-'boolean'=3
-'break'=4
-'byte'=5
-'case'=6
-'catch'=7
-'char'=8
-'class'=9
-'const'=10
-'continue'=11
-'default'=12
-'do'=13
-'double'=14
-'else'=15
-'enum'=16
-'extends'=17
-'final'=18
-'finally'=19
-'float'=20
-'for'=21
-'if'=22
-'goto'=23
-'implements'=24
-'import'=25
-'instanceof'=26
-'int'=27
-'interface'=28
-'long'=29
-'native'=30
-'new'=31
-'package'=32
-'private'=33
-'protected'=34
-'public'=35
-'return'=36
-'short'=37
-'static'=38
-'strictfp'=39
-'super'=40
-'switch'=41
-'synchronized'=42
-'this'=43
-'throw'=44
-'throws'=45
-'transient'=46
-'try'=47
-'void'=48
-'volatile'=49
-'while'=50
-'null'=56
-'('=57
-')'=58
-'{'=59
-'}'=60
-'['=61
-']'=62
-';'=63
-','=64
-'.'=65
-'='=66
-'>'=67
-'<'=68
-'!'=69
-'~'=70
-'?'=71
-':'=72
-'=='=73
-'<='=74
-'>='=75
-'!='=76
-'&&'=77
-'||'=78
-'++'=79
-'--'=80
-'+'=81
-'-'=82
-'*'=83
-'/'=84
-'&'=85
-'|'=86
-'^'=87
-'%'=88
-'->'=89
-'::'=90
-'+='=91
-'-='=92
-'*='=93
-'/='=94
-'&='=95
-'|='=96
-'^='=97
-'%='=98
-'<<='=99
-'>>='=100
-'>>>='=101
-'@'=103
-'...'=104
+T__0=1
+ABSTRACT=2
+ASSERT=3
+BOOLEAN=4
+BREAK=5
+BYTE=6
+CASE=7
+CATCH=8
+CHAR=9
+CLASS=10
+CONST=11
+CONTINUE=12
+DEFAULT=13
+DO=14
+DOUBLE=15
+ELSE=16
+ENUM=17
+EXTENDS=18
+FINAL=19
+FINALLY=20
+FLOAT=21
+FOR=22
+IF=23
+GOTO=24
+IMPLEMENTS=25
+IMPORT=26
+INSTANCEOF=27
+INT=28
+INTERFACE=29
+LONG=30
+NATIVE=31
+NEW=32
+PACKAGE=33
+PRIVATE=34
+PROTECTED=35
+PUBLIC=36
+RETURN=37
+SHORT=38
+STATIC=39
+STRICTFP=40
+SUPER=41
+SWITCH=42
+SYNCHRONIZED=43
+THIS=44
+THROW=45
+THROWS=46
+TRANSIENT=47
+TRY=48
+VOID=49
+VOLATILE=50
+WHILE=51
+IntegerLiteral=52
+FloatingPointLiteral=53
+BooleanLiteral=54
+CharacterLiteral=55
+StringLiteral=56
+NullLiteral=57
+LPAREN=58
+RPAREN=59
+LBRACE=60
+RBRACE=61
+LBRACK=62
+RBRACK=63
+SEMI=64
+COMMA=65
+DOT=66
+ASSIGN=67
+GT=68
+LT=69
+BANG=70
+TILDE=71
+QUESTION=72
+COLON=73
+EQUAL=74
+LE=75
+GE=76
+NOTEQUAL=77
+AND=78
+OR=79
+INC=80
+DEC=81
+ADD=82
+SUB=83
+MUL=84
+DIV=85
+BITAND=86
+BITOR=87
+CARET=88
+MOD=89
+ARROW=90
+COLONCOLON=91
+ADD_ASSIGN=92
+SUB_ASSIGN=93
+MUL_ASSIGN=94
+DIV_ASSIGN=95
+AND_ASSIGN=96
+OR_ASSIGN=97
+XOR_ASSIGN=98
+MOD_ASSIGN=99
+LSHIFT_ASSIGN=100
+RSHIFT_ASSIGN=101
+URSHIFT_ASSIGN=102
+Identifier=103
+AT=104
+ELLIPSIS=105
+WS=106
+COMMENT=107
+LINE_COMMENT=108
+'auto'=1
+'abstract'=2
+'assert'=3
+'boolean'=4
+'break'=5
+'byte'=6
+'case'=7
+'catch'=8
+'char'=9
+'class'=10
+'const'=11
+'continue'=12
+'default'=13
+'do'=14
+'double'=15
+'else'=16
+'enum'=17
+'extends'=18
+'final'=19
+'finally'=20
+'float'=21
+'for'=22
+'if'=23
+'goto'=24
+'implements'=25
+'import'=26
+'instanceof'=27
+'int'=28
+'interface'=29
+'long'=30
+'native'=31
+'new'=32
+'package'=33
+'private'=34
+'protected'=35
+'public'=36
+'return'=37
+'short'=38
+'static'=39
+'strictfp'=40
+'super'=41
+'switch'=42
+'synchronized'=43
+'this'=44
+'throw'=45
+'throws'=46
+'transient'=47
+'try'=48
+'void'=49
+'volatile'=50
+'while'=51
+'null'=57
+'('=58
+')'=59
+'{'=60
+'}'=61
+'['=62
+']'=63
+';'=64
+','=65
+'.'=66
+'='=67
+'>'=68
+'<'=69
+'!'=70
+'~'=71
+'?'=72
+':'=73
+'=='=74
+'<='=75
+'>='=76
+'!='=77
+'&&'=78
+'||'=79
+'++'=80
+'--'=81
+'+'=82
+'-'=83
+'*'=84
+'/'=85
+'&'=86
+'|'=87
+'^'=88
+'%'=89
+'->'=90
+'::'=91
+'+='=92
+'-='=93
+'*='=94
+'/='=95
+'&='=96
+'|='=97
+'^='=98
+'%='=99
+'<<='=100
+'>>='=101
+'>>>='=102
+'@'=104
+'...'=105
--- a/src/de/dhbwstuttgart/parser/antlr/Java8Parser.java
+++ b/src/de/dhbwstuttgart/parser/antlr/Java8Parser.java
--- a/src/de/dhbwstuttgart/syntaxtree/ASTVisitor.java
+++ b/src/de/dhbwstuttgart/syntaxtree/ASTVisitor.java
@ -0,0 +1,40 @@
+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{
+
+    void visit(SourceFile sourceFile);
+
+    void visit(GenericTypeVar genericTypeVar);
+
+    void visit(FormalParameter formalParameter);
+
+    void visit(GenericDeclarationList genericTypeVars);
+
+    void visit(Field field);
+
+    void visit(Method field);
+
+    void visit(Constructor field);
+
+    void visit(ParameterList formalParameters);
+
+    void visit(ClassOrInterface classOrInterface);
+
+    void visit(RefType refType);
+
+    void visit(SuperWildcardType superWildcardType);
+
+    void visit(TypePlaceholder typePlaceholder);
+
+    void visit(ExtendsWildcardType extendsWildcardType);
+
+    void visit(GenericRefType genericRefType);
+
+    void visit(BreakStmt breakStmt);
+}
--- a/src/de/dhbwstuttgart/syntaxtree/AbstractASTWalker.java
+++ b/src/de/dhbwstuttgart/syntaxtree/AbstractASTWalker.java
@ -0,0 +1,275 @@
+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.type.*;
+
+import java.lang.reflect.Modifier;
+import java.util.Iterator;
+
+public abstract class AbstractASTWalker implements ASTVisitor{
+    @Override
+    public void visit(Constructor cons) {
+        visitMethod(cons);
+    }
+
+    @Override
+    public void visit(SourceFile sourceFile) {
+        for(ClassOrInterface cl : sourceFile.getClasses()){
+            cl.accept(this);
+        }
+    }
+
+    @Override
+    public void visit(ArgumentList argumentList) {
+        for(Expression expr : argumentList.getArguments()){
+            expr.accept(this);
+        }
+    }
+
+    @Override
+    public void visit(GenericTypeVar genericTypeVar) {
+
+    }
+
+    @Override
+    public void visit(FormalParameter formalParameter) {
+        formalParameter.getType().accept(this);
+    }
+
+    @Override
+    public void visit(GenericDeclarationList genericTypeVars) {
+        Iterator<GenericTypeVar> genericIterator = genericTypeVars.iterator();
+        if(genericIterator.hasNext()){
+            while(genericIterator.hasNext()){
+                genericIterator.next().accept(this);
+            }
+        }
+    }
+
+    @Override
+    public void visit(Field field) {
+        field.getType().accept(this);
+    }
+
+    @Override
+    public void visit(Method method) {
+        visitMethod(method);
+    }
+
+    private void visitMethod(Method method){
+        method.getType().accept(this);
+        method.getParameterList().accept(this);
+        if(method.block != null)
+            method.block.accept(this);
+    }
+
+    @Override
+    public void visit(ParameterList formalParameters) {
+        Iterator<FormalParameter> genericIterator = formalParameters.getFormalparalist().iterator();
+        if(genericIterator.hasNext()){
+            while(genericIterator.hasNext()){
+                genericIterator.next().accept(this);
+            }
+        }
+    }
+
+    @Override
+    public void visit(ClassOrInterface classOrInterface) {
+        classOrInterface.getGenerics().accept(this);
+        for(Field f : classOrInterface.getFieldDecl()){
+            f.accept(this);
+        }
+        for(Method m : classOrInterface.getMethods()){
+            m.accept(this);
+        }
+    }
+
+    @Override
+    public void visit(RefType refType) {
+        Iterator<RefTypeOrTPHOrWildcardOrGeneric> genericIterator = refType.getParaList().iterator();
+        if(genericIterator.hasNext()){
+            while(genericIterator.hasNext()){
+                genericIterator.next().accept(this);
+            }
+        }
+    }
+
+    @Override
+    public void visit(SuperWildcardType superWildcardType) {
+        superWildcardType.getInnerType().accept(this);
+    }
+
+    @Override
+    public void visit(TypePlaceholder typePlaceholder) {
+
+    }
+
+    @Override
+    public void visit(ExtendsWildcardType extendsWildcardType) {
+        extendsWildcardType.getInnerType().accept(this);
+    }
+
+    @Override
+    public void visit(GenericRefType genericRefType) {
+
+    }
+
+    @Override
+    public void visit(LambdaExpression lambdaExpression) {
+        lambdaExpression.params.accept(this);
+        lambdaExpression.methodBody.accept(this);
+    }
+
+    @Override
+    public void visit(Assign assign) {
+        assign.lefSide.accept(this);
+        assign.rightSide.accept(this);
+    }
+
+    @Override
+    public void visit(Binary binary) {
+
+    }
+
+    @Override
+    public void visit(Block block) {
+        for(Statement stmt : block.getStatements()){
+            stmt.accept(this);
+        }
+    }
+
+    @Override
+    public void visit(CastExpr castExpr) {
+
+    }
+
+    @Override
+    public void visit(EmptyStmt emptyStmt) {
+
+    }
+
+    @Override
+    public void visit(FieldVar fieldVar) {
+        fieldVar.receiver.accept(this);
+    }
+
+    @Override
+    public void visit(ForStmt forStmt) {
+
+    }
+
+    @Override
+    public void visit(IfStmt ifStmt) {
+
+    }
+
+    @Override
+    public void visit(InstanceOf instanceOf) {
+
+    }
+
+    @Override
+    public void visit(LocalVar localVar) {
+
+    }
+
+
+    @Override
+    public void visit(LocalVarDecl localVarDecl) {
+        localVarDecl.getType().accept(this);
+    }
+
+    @Override
+    public void visit(MethodCall methodCall) {
+        methodCall.receiver.accept(this);
+        methodCall.getArgumentList().accept(this);
+    }
+
+    @Override
+    public void visit(NewClass methodCall) {
+        visit((MethodCall) methodCall);
+    }
+
+    @Override
+    public void visit(NewArray newArray) {
+
+    }
+
+    @Override
+    public void visit(Receiver receiver) {
+        receiver.expr.accept(this);
+    }
+
+    @Override
+    public void visit(Return aReturn) {
+        aReturn.retexpr.accept(this);
+    }
+
+    @Override
+    public void visit(ReturnVoid aReturn) {
+
+    }
+
+    @Override
+    public void visit(StaticClassName staticClassName) {
+
+    }
+
+    @Override
+    public void visit(Super aSuper) {
+
+    }
+
+    @Override
+    public void visit(This aThis) {
+
+    }
+
+    @Override
+    public void visit(UnaryPlus unaryPlus) {
+
+    }
+
+    @Override
+    public void visit(WhileStmt whileStmt) {
+
+    }
+
+    @Override
+    public void visit(DoStmt whileStmt) {
+
+    }
+
+    @Override
+    public void visit(Null aNull) {
+
+    }
+
+    @Override
+    public void visit(Literal literal) {
+
+    }
+
+    @Override
+    public void visit(AssignToField assignLeftSide) {
+        assignLeftSide.field.accept(this);
+    }
+
+    @Override
+    public void visit(AssignToLocal assignLeftSide) {
+        assignLeftSide.localVar.accept(this);
+    }
+
+    @Override
+    public void visit(SuperCall superCall) {
+        this.visit((MethodCall)superCall);
+    }
+
+    @Override
+    public void visit(BreakStmt breakStmt) {
+    }
+}
--- a/src/de/dhbwstuttgart/syntaxtree/ClassOrInterface.java
+++ b/src/de/dhbwstuttgart/syntaxtree/ClassOrInterface.java
@ -2,8 +2,10 @@ package de.dhbwstuttgart.syntaxtree;

 import de.dhbwstuttgart.core.IItemWithOffset;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
 import de.dhbwstuttgart.typecheck.JavaClassName;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
 import org.antlr.v4.runtime.Token;
@ -14,39 +16,29 @@ import java.util.List;
 /**
 * Stellt jede Art von Klasse dar. Auch abstrakte Klassen und Interfaces
 */
-public class ClassOrInterface extends GTVDeclarationContext implements IItemWithOffset, Generic{
+public class ClassOrInterface extends SyntaxTreeNode {
  protected int modifiers;
  protected JavaClassName name;
  private List<Field> fields = new ArrayList<>();
  private List<Method> methods = new ArrayList<>();
  private GenericDeclarationList genericClassParameters;
-  private Token offset;
  private RefTypeOrTPHOrWildcardOrGeneric superClass;
  protected boolean isInterface;
  private List<? extends RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces;
-  
-  public ClassOrInterface(int modifiers, JavaClassName name, List<Field> fielddecl, List<Method> methods, GenericDeclarationList genericClassParameters,
+  private List<Constructor> constructors;
+
+  public ClassOrInterface(int modifiers, JavaClassName name, List<Field> fielddecl, List<Method> methods, List<Constructor> constructors, GenericDeclarationList genericClassParameters,
                          RefTypeOrTPHOrWildcardOrGeneric superClass, Boolean isInterface, List<? extends RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces, Token offset){
    super(offset);
      this.modifiers = modifiers;
-    if(name != null){
      this.name = name;
-    }
-    if(fielddecl != null){
      this.fields = fielddecl;
-    }
-    if(genericClassParameters != null){
-      this.genericClassParameters = genericClassParameters;
-    }
-    this.offset = offset;
-    if(superClass != null){
+    this.genericClassParameters = genericClassParameters;
      this.superClass = superClass;
-    }
    this.isInterface = isInterface;
-    if(implementedInterfaces != null){
      this.implementedInterfaces = implementedInterfaces;
-    }
    this.methods = methods;
+    this.constructors = constructors;
  }
  
  // Gets class name
@ -66,23 +58,28 @@ public class ClassOrInterface extends GTVDeclarationContext implements IItemWith
    return this.methods;
  }

-  public ConstraintSet getConstraints(TypeInferenceInformation info) {
-    ConstraintSet ret = new ConstraintSet();
-    for(Method m : this.getMethods()){
-      ret.addAll(m.getConstraints(info, this));
-    }
-    return ret;
+  public RefType getType() {
+    return generateTypeOfClass(this.getClassName(), this.getGenerics(), this.getOffset());
  }

-  public RefType getType() {
-    return new RefType(this.getClassName(), this.getOffset());
+  public static RefType generateTypeOfClass(JavaClassName name, GenericDeclarationList genericsOfClass ,Token offset){
+    return new RefType(name, offset);
  }

  public RefTypeOrTPHOrWildcardOrGeneric getSuperClass() {
    return superClass;
  }

-  public Iterable<? extends GenericTypeVar> getGenerics() {
+  public GenericDeclarationList getGenerics() {
    return this.genericClassParameters;
  }
+
+  public List<Constructor> getConstructors() {
+    return constructors;
+  }
+
+  @Override
+  public void accept(ASTVisitor visitor) {
+    visitor.visit(this);
+  }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/Constructor.java
+++ b/src/de/dhbwstuttgart/syntaxtree/Constructor.java
@ -1,14 +1,38 @@
 package de.dhbwstuttgart.syntaxtree;

+import de.dhbwstuttgart.syntaxtree.statement.Statement;
+import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import org.antlr.v4.runtime.Token;

 import de.dhbwstuttgart.syntaxtree.statement.Block;

+import java.util.List;
+
 public class Constructor extends Method {


-	public Constructor(String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block block, GenericDeclarationList gtvDeclarations, Token offset) {
-		super(name, returnType, modifiers, parameterList, block, gtvDeclarations, offset);
+	//TODO: Constructor braucht ein super-Statement
+	public Constructor(String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block codeInsideConstructor,
+					   GenericDeclarationList gtvDeclarations, Token offset, List<Statement> fieldInitializations, RefType superClass) {
+		super(name, returnType, modifiers, parameterList, prepareBlock(codeInsideConstructor,fieldInitializations, superClass), gtvDeclarations, offset);
+
+	}
+
+	/**
+	 * @param fieldInitializations - Das sind die Statements,
+	 *                                welche die Felder der zugehörigen Klasse dieses
+	 *                                Konstruktor initialisieren
+	 */
+	protected static Block prepareBlock(Block constructorBlock, List<Statement> fieldInitializations, RefType superClass){
+		List<Statement> statements = constructorBlock.getStatements();
+		statements.add(0, new SuperCall(constructorBlock.getOffset()));
+		return new Block(statements, constructorBlock.getOffset());
+	}
+
+	@Override
+	public void accept(ASTVisitor visitor) {
+		visitor.visit(this);
 	}
 }
--- a/src/de/dhbwstuttgart/syntaxtree/Field.java
+++ b/src/de/dhbwstuttgart/syntaxtree/Field.java
@ -3,7 +3,7 @@ package de.dhbwstuttgart.syntaxtree;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import org.antlr.v4.runtime.Token;

-public class Field extends GTVDeclarationContext implements Generic {
+public class Field extends SyntaxTreeNode{
 	
 	private String name;
 	private RefTypeOrTPHOrWildcardOrGeneric type;
@ -24,5 +24,10 @@ public class Field extends GTVDeclarationContext implements Generic {
 	public RefTypeOrTPHOrWildcardOrGeneric getType() {
 		return type;
 	}
+
+	@Override
+	public void accept(ASTVisitor visitor) {
+		visitor.visit(this);
+	}
 }

--- a/src/de/dhbwstuttgart/syntaxtree/FormalParameter.java
+++ b/src/de/dhbwstuttgart/syntaxtree/FormalParameter.java
@ -17,4 +17,13 @@ public class FormalParameter extends SyntaxTreeNode
    public RefTypeOrTPHOrWildcardOrGeneric getType() {
        return type;
    }
+
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public void accept(ASTVisitor visitor) {
+        visitor.visit(this);
+    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/GTVDeclarationContext.java
+++ b/src/de/dhbwstuttgart/syntaxtree/GTVDeclarationContext.java
@ -1,13 +0,0 @@
-package de.dhbwstuttgart.syntaxtree;
-
-import org.antlr.v4.runtime.Token;
-
-/**
- * Beischreibt eine SyntaxTreeNode, welcher die Eigenschaft besitzt,
- * dass bei seiner Deklaration auch Generische Typvariablen deklariert wurden.
- */
-public abstract class GTVDeclarationContext extends SyntaxTreeNode {
-    public GTVDeclarationContext(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/Generic.java
+++ b/src/de/dhbwstuttgart/syntaxtree/Generic.java
@ -1,9 +0,0 @@
-package de.dhbwstuttgart.syntaxtree;
-
-/**
- * Wird von allen Klassen implementiert, welche generische Parameter halten kÃ¶nnen. (Class, Method und Field)
- * @author janulrich
- *
- */
-public interface Generic {
-}
--- a/src/de/dhbwstuttgart/syntaxtree/GenericDeclarationList.java
+++ b/src/de/dhbwstuttgart/syntaxtree/GenericDeclarationList.java
@ -26,4 +26,9 @@ public class GenericDeclarationList extends SyntaxTreeNode implements Iterable<G
 	public Iterator<GenericTypeVar> iterator() {
 		return gtvs.iterator();
 	}
+
+	@Override
+	public void accept(ASTVisitor visitor) {
+		visitor.visit(this);
+	}
 }
--- a/src/de/dhbwstuttgart/syntaxtree/GenericTypeVar.java
+++ b/src/de/dhbwstuttgart/syntaxtree/GenericTypeVar.java
@ -51,4 +51,9 @@ public class GenericTypeVar extends SyntaxTreeNode
    public GenericTypeName getName() {
        return name;
    }
+
+    @Override
+    public void accept(ASTVisitor visitor) {
+        visitor.visit(this);
+    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/Method.java
+++ b/src/de/dhbwstuttgart/syntaxtree/Method.java
@ -5,11 +5,10 @@ import java.util.ArrayList;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
-import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-import de.dhbwstuttgart.typeinference.constraints.ConstraintsFactory;
-import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.typeAlgo.TYPE;
+import de.dhbwstuttgart.typeinference.typeAlgo.TYPEStmt;
 import org.antlr.v4.runtime.Token;

 import de.dhbwstuttgart.core.IItemWithOffset;
@ -23,9 +22,9 @@ import de.dhbwstuttgart.syntaxtree.statement.Block;
 * @author janulrich
 *
 */
-public class Method extends Field implements IItemWithOffset
+public class Method extends Field implements IItemWithOffset, TypeScope
 {
-	private Block block;
+	public final Block block;
 	private ParameterList parameterlist = new ParameterList(new ArrayList<>(), new NullToken());
 	private ExceptionList exceptionlist;
 	private GenericDeclarationList generics;
@ -38,17 +37,6 @@ public class Method extends Field implements IItemWithOffset
 		this.generics = gtvDeclarations;
 	}

-	public ConstraintSet getConstraints(TypeInferenceInformation info, ClassOrInterface currentClass) {
-		ConstraintSet ret = new ConstraintSet();
-		TypeInferenceBlockInformation blockInfo = new TypeInferenceBlockInformation(info.getAvailableClasses(), currentClass, this);
-		ret.addAll(block.getConstraints(blockInfo));
-		/*
-		ret.addUndConstraint(
-				ConstraintsFactory.createPair(block.getType(), this.getType(), blockInfo));
-		*/
-		return ret;
-	}
-
 	public ParameterList getParameterList() {
 		return parameterlist;
 	}
@ -56,4 +44,14 @@ public class Method extends Field implements IItemWithOffset
 	public Iterable<? extends GenericTypeVar> getGenerics() {
 		return generics;
 	}
+
+	@Override
+	public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
+		return this.getType();
+	}
+
+	@Override
+	public void accept(ASTVisitor visitor) {
+		visitor.visit(this);
+	}
 }
--- a/src/de/dhbwstuttgart/syntaxtree/ParameterList.java
+++ b/src/de/dhbwstuttgart/syntaxtree/ParameterList.java
@ -32,6 +32,11 @@ public class ParameterList extends SyntaxTreeNode implements Iterable<FormalPara

 	@Override
 	public Iterator<FormalParameter> iterator() {
-		return null;
+		return formalparameter.iterator();
 	}
+
+    @Override
+    public void accept(ASTVisitor visitor) {
+        visitor.visit(this);
+    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/SourceFile.java
+++ b/src/de/dhbwstuttgart/syntaxtree/SourceFile.java
@ -1,4 +1,5 @@
 package de.dhbwstuttgart.syntaxtree;
+import java.io.File;
 import java.util.*;


@ -6,39 +7,24 @@ import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.typecheck.JavaClassName;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
+//import sun.security.x509.X509CertInfo;


 public class SourceFile extends SyntaxTreeNode{
  private String pkgName;

-  private List<ClassOrInterface> KlassenVektor = new ArrayList<>();
-    private List<JavaClassName> imports;
+  public final List<ClassOrInterface> KlassenVektor;
+  public final List<JavaClassName> imports;

-    /**
+  /**
     * Die SourceFile reprÃ¤sntiert 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, List<JavaClassName> imports){
    super(new NullToken());
    this.KlassenVektor = classDefinitions;
-    if(pkgName != null){
-      this.pkgName = pkgName;
-    }
-    if(imports != null){
-      this.imports = imports;
-    }
-  }
-  
-  public SourceFile(List<ClassOrInterface> classDefinitions){
-    this(null, classDefinitions, null);
-  }
-  
-  public SourceFile(String pkgName, List<ClassOrInterface> classDefinitions){
-    this(pkgName, classDefinitions, null);
-  }
-  
-  public SourceFile(List<ClassOrInterface> classDefinitions, List<JavaClassName> imports){
-    this(null, classDefinitions, imports);
+    this.pkgName = pkgName;
+    this.imports = imports;
  }
  
  public String getPkgName(){
@ -50,24 +36,12 @@ public class SourceFile extends SyntaxTreeNode{
    return this.imports;
  }

-  public ConstraintSet getConstraints(TypeInferenceInformation info) {
-    ConstraintSet ret = new ConstraintSet();
-    for (ClassOrInterface cl : this.KlassenVektor) {
-      ret.addAll(cl.getConstraints(info));
-    }
-    return ret;
-  }
-
-  public TypeInferenceInformation getTypeInferenceInformation(List<SourceFile> sourceFiles){
-    Set<ClassOrInterface> classes = new HashSet<>();
-    for(SourceFile sourceFile : sourceFiles){
-      classes.addAll(sourceFile.KlassenVektor);
-    }
-
-    return new TypeInferenceInformation(classes);
-  }
-
  public List<ClassOrInterface> getClasses() {
    return KlassenVektor;
  }
+
+  @Override
+  public void accept(ASTVisitor visitor) {
+    visitor.visit(this);
+  }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/StatementVisitor.java
+++ b/src/de/dhbwstuttgart/syntaxtree/StatementVisitor.java
@ -0,0 +1,72 @@
+package de.dhbwstuttgart.syntaxtree;
+
+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.StringLiteral;
+
+public interface StatementVisitor {
+
+    void visit(ArgumentList argumentList);
+
+    void visit(LambdaExpression lambdaExpression);
+
+    void visit(Assign assign);
+
+    void visit(Binary binary);
+
+    void visit(Block block);
+
+    void visit(BreakStmt breakStmt);
+
+    void visit(CastExpr castExpr);
+
+    void visit(EmptyStmt emptyStmt);
+
+    void visit(FieldVar fieldVar);
+
+    void visit(ForStmt forStmt);
+
+    void visit(IfStmt ifStmt);
+
+    void visit(InstanceOf instanceOf);
+
+    void visit(LocalVar localVar);
+
+    void visit(LocalVarDecl localVarDecl);
+
+    void visit(MethodCall methodCall);
+
+    void visit(NewClass methodCall);
+
+    void visit(NewArray newArray);
+
+    void visit(Receiver receiver);
+
+    void visit(Return aReturn);
+
+    void visit(ReturnVoid aReturn);
+
+    void visit(StaticClassName staticClassName);
+
+    void visit(Super aSuper);
+
+    void visit(This aThis);
+
+    void visit(UnaryPlus unaryPlus);
+
+    void visit(WhileStmt whileStmt);
+
+    void visit(DoStmt whileStmt);
+
+    void visit(Null aNull);
+
+    void visit(Literal literal);
+
+    void visit(AssignToField assignLeftSide);
+
+    void visit(AssignToLocal assignLeftSide);
+
+    void visit(SuperCall superCall);
+}
--- a/src/de/dhbwstuttgart/syntaxtree/SyntaxTreeNode.java
+++ b/src/de/dhbwstuttgart/syntaxtree/SyntaxTreeNode.java
@ -6,7 +6,7 @@ import java.util.List;
 import de.dhbwstuttgart.core.IItemWithOffset;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
 import org.antlr.v4.runtime.Token;
-import org.antlr.v4.runtime.misc.Pair;
+//import org.antlr.v4.runtime.misc.Pair;

 public abstract class SyntaxTreeNode implements IItemWithOffset{
    private final Token offset;
@ -19,4 +19,5 @@ public abstract class SyntaxTreeNode implements IItemWithOffset{
        return offset;
    }

+    public abstract void accept(ASTVisitor visitor);
 }
--- a/src/de/dhbwstuttgart/syntaxtree/TypeScope.java
+++ b/src/de/dhbwstuttgart/syntaxtree/TypeScope.java
@ -0,0 +1,10 @@
+package de.dhbwstuttgart.syntaxtree;
+
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+
+
+public interface TypeScope {
+    Iterable<? extends GenericTypeVar> getGenerics();
+
+    RefTypeOrTPHOrWildcardOrGeneric getReturnType();
+}
--- a/src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
+++ b/src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
@ -25,23 +25,21 @@ import org.antlr.v4.runtime.Token;
 * dass alle Imports und Typnamen korrekt sind und müssen diese nicht überprüfen.
 */
 public class ASTFactory {
-	private final JavaClassRegistry names;

-
-	public ASTFactory(JavaClassRegistry scope){
-		names = scope;
-	}
-
-	public ClassOrInterface createClass(java.lang.Class jreClass){
-		JavaClassName name = names.getName(jreClass.getName());
+	public static ClassOrInterface createClass(java.lang.Class jreClass){
+		JavaClassName name = new JavaClassName(jreClass.getName());
 		List<Method> methoden = new ArrayList<>();
+		List<de.dhbwstuttgart.syntaxtree.Constructor> konstruktoren = new ArrayList<>();
 		for(java.lang.reflect.Constructor constructor : jreClass.getConstructors()){
-            methoden.add(createConstructor(constructor, jreClass));
+			konstruktoren.add(createConstructor(constructor, jreClass));
 		}
 		for(java.lang.reflect.Method method : jreClass.getMethods()){
 			methoden.add(createMethod(method, jreClass));
 		}
 		List<Field> felder = new ArrayList<>();
+		for(java.lang.reflect.Field field : jreClass.getFields()){
+			felder.add(createField(field, name));
+		}
 		int modifier = jreClass.getModifiers();
 		boolean isInterface = jreClass.isInterface();
 		java.lang.Class superjreClass = jreClass.getSuperclass();
@ -58,16 +56,21 @@ public class ASTFactory {
        GenericDeclarationList genericDeclarationList = createGenerics(jreClass.getTypeParameters(), jreClass, null);

        Token offset = new NullToken(); //Braucht keinen Offset, da diese Klasse nicht aus einem Quellcode geparst wurde
-		return new ClassOrInterface(modifier, name, felder, methoden, genericDeclarationList, superClass,isInterface, implementedInterfaces, offset);
+
+		return new ClassOrInterface(modifier, name, felder, methoden, konstruktoren, genericDeclarationList, superClass,isInterface, implementedInterfaces, offset);
 	}

-    private de.dhbwstuttgart.syntaxtree.Constructor createConstructor(Constructor constructor, Class inClass) {
+	private static Field createField(java.lang.reflect.Field field, JavaClassName jreClass) {
+		return new Field(field.getName(), createType(field.getType(), jreClass, null), field.getModifiers(), new NullToken());
+	}
+
+	private static de.dhbwstuttgart.syntaxtree.Constructor createConstructor(Constructor constructor, Class inClass) {
 		String name = constructor.getName();
-		RefTypeOrTPHOrWildcardOrGeneric returnType = createType(inClass, names.getName(inClass.getName()), name);
+		RefTypeOrTPHOrWildcardOrGeneric returnType = createType(inClass, new JavaClassName(inClass.getName()), name);
 		Parameter[] jreParams = constructor.getParameters();
 		List<FormalParameter> params = new ArrayList<>();
 		for(Parameter jreParam : jreParams){
-			RefTypeOrTPHOrWildcardOrGeneric paramType = createType(jreParam.getType(),names.getName(inClass.getName()), name);
+			RefTypeOrTPHOrWildcardOrGeneric paramType = createType(jreParam.getType(),new JavaClassName(inClass.getName()), name);
 			params.add(new FormalParameter(jreParam.getName(),paramType, new NullToken()));
 		}
 		ParameterList parameterList = new ParameterList(params, new NullToken());
@ -76,17 +79,26 @@ public class ASTFactory {
 		Token offset = new NullToken();
 		int modifier = constructor.getModifiers();

-		return new de.dhbwstuttgart.syntaxtree.Constructor(name,returnType, modifier, parameterList, block, gtvDeclarations, offset);
+		if(inClass.equals(java.lang.Object.class)){
+			return null;
+		}
+
+		return new de.dhbwstuttgart.syntaxtree.Constructor(name,returnType, modifier, parameterList, block, gtvDeclarations, offset, new ArrayList<>(),
+				createType(inClass.getSuperclass()));
    }

-    public Method createMethod(java.lang.reflect.Method jreMethod, java.lang.Class inClass){
+	private static RefType createType(Class classType) {
+		return createClass(classType).getType();
+	}
+
+	public static Method createMethod(java.lang.reflect.Method jreMethod, java.lang.Class inClass){
 		String name = jreMethod.getName();
 		RefTypeOrTPHOrWildcardOrGeneric returnType;
-			returnType = createType(jreMethod.getReturnType(),names.getName(inClass.getName()), name);
+			returnType = createType(jreMethod.getReturnType(),new JavaClassName(inClass.getName()), name);
 		Parameter[] jreParams = jreMethod.getParameters();
 		List<FormalParameter> params = new ArrayList<>();
 		for(Parameter jreParam : jreParams){
-			RefTypeOrTPHOrWildcardOrGeneric paramType = createType(jreParam.getType(),names.getName(inClass.getName()), name);
+			RefTypeOrTPHOrWildcardOrGeneric paramType = createType(jreParam.getType(),new JavaClassName(inClass.getName()), name);
 			params.add(new FormalParameter(jreParam.getName(),paramType, new NullToken()));
 		}
 		ParameterList parameterList = new ParameterList(params, new NullToken());
@ -98,7 +110,7 @@ public class ASTFactory {
 		return new Method(name,returnType, modifier, parameterList, block, gtvDeclarations, offset);
 	}

-	public GenericDeclarationList createGenerics(TypeVariable[] typeParameters, Class context, String methodName){
+	public static GenericDeclarationList createGenerics(TypeVariable[] typeParameters, Class context, String methodName){
 		List<de.dhbwstuttgart.syntaxtree.GenericTypeVar> gtvs = new ArrayList<>();
 		for(TypeVariable jreTV : typeParameters){
 			de.dhbwstuttgart.syntaxtree.GenericTypeVar gtv = createGeneric(jreTV, jreTV.getName(), context, methodName);
@ -118,23 +130,23 @@ public class ASTFactory {
 	}
 	*/

-	public RefTypeOrTPHOrWildcardOrGeneric createType(java.lang.reflect.Type type, JavaClassName parentClass, String parentMethod){
+	public static RefTypeOrTPHOrWildcardOrGeneric createType(java.lang.reflect.Type type, JavaClassName parentClass, String parentMethod){
 		if(type.getTypeName().equals("void")){
 			return new Void(new NullToken());
 		}else if(type.getTypeName().equals("int")){
-			return new RefType(this.names.getName("java.lang.Integer"), new ArrayList<>(), new NullToken());
+			return new RefType(new JavaClassName("java.lang.Integer"), new ArrayList<>(), new NullToken());
 		}else if(type.getTypeName().equals("byte")){
-			return new RefType(this.names.getName("java.lang.Byte"), new ArrayList<>(), new NullToken());
+			return new RefType(new JavaClassName("java.lang.Byte"), new ArrayList<>(), new NullToken());
 		}else if(type.getTypeName().equals("boolean")){
-			return new RefType(this.names.getName("java.lang.Boolean"), new ArrayList<>(), new NullToken());
+			return new RefType(new JavaClassName("java.lang.Boolean"), new ArrayList<>(), new NullToken());
 		}else if(type.getTypeName().equals("char")){
-			return new RefType(this.names.getName("java.lang.Char"), new ArrayList<>(), new NullToken());
+			return new RefType(new JavaClassName("java.lang.Char"), new ArrayList<>(), new NullToken());
 		}else if(type.getTypeName().equals("short")){
-			return new RefType(this.names.getName("java.lang.Short"), new ArrayList<>(), new NullToken());
+			return new RefType(new JavaClassName("java.lang.Short"), new ArrayList<>(), new NullToken());
 		}else if(type.getTypeName().equals("double")){
-			return new RefType(this.names.getName("java.lang.Double"), new ArrayList<>(), new NullToken());
+			return new RefType(new JavaClassName("java.lang.Double"), new ArrayList<>(), new NullToken());
 		}else if(type.getTypeName().equals("long")){
-			return new RefType(this.names.getName("java.lang.Long"), new ArrayList<>(), new NullToken());
+			return new RefType(new JavaClassName("java.lang.Long"), new ArrayList<>(), new NullToken());
 		}else{
 			if(type instanceof TypeVariable){
 				//GTVDeclarationContext via "(TypeVariable) type).getGenericDeclaration()"
@ -148,13 +160,13 @@ public class ASTFactory {
 					params.add(createType(t, parentClass, parentMethod));
 				}
 			}
-			RefType ret = new RefType(this.names.getName(type.getTypeName()), params, new NullToken());
+			RefType ret = new RefType(new JavaClassName(type.getTypeName()), params, new NullToken());
 			return ret;
 		}
 	}

-	public de.dhbwstuttgart.syntaxtree.GenericTypeVar createGeneric(TypeVariable jreTypeVar, String jreTVName, Class context, String parentMethod){
-		JavaClassName parentClass = names.getName(context.getName());
+	public static de.dhbwstuttgart.syntaxtree.GenericTypeVar createGeneric(TypeVariable jreTypeVar, String jreTVName, Class context, String parentMethod){
+		JavaClassName parentClass = new JavaClassName(context.getName());
 		List<RefType> genericBounds = new ArrayList<>();
 		java.lang.reflect.Type[] bounds = jreTypeVar.getBounds();
 		if(bounds.length > 0){
@ -167,8 +179,8 @@ public class ASTFactory {
 				, genericBounds, new NullToken(), new NullToken());
 	}

-	public ClassOrInterface createObjectClass() {
-		return this.createClass(Object.class);
+	public static ClassOrInterface createObjectClass() {
+		return createClass(Object.class);
 	}

 	/*
--- a/src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
+++ b/src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
@ -1,14 +1,19 @@
 package de.dhbwstuttgart.syntaxtree.factory;

-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
+import java.util.*;
+import java.util.stream.Collectors;

 import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.type.*;
+import de.dhbwstuttgart.syntaxtree.type.Void;
+import de.dhbwstuttgart.typecheck.JavaClassName;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.PairTPHequalRefType;
+import de.dhbwstuttgart.typeinference.result.PairTPHsmallerTPH;
+import de.dhbwstuttgart.typeinference.result.ResultPair;
 import de.dhbwstuttgart.typeinference.unify.model.ExtendsType;
 import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
 import de.dhbwstuttgart.typeinference.unify.model.FunNType;
@ -99,7 +104,7 @@ public class UnifyTypeFactory {
    }

    public static UnifyType convert(GenericRefType t){
-        return new PlaceholderType(TypePlaceholder.fresh(t.getOffset()).getName());
+        return new ReferenceType(t.getUniqueIdentifier());
    }

    public static UnifyType convert(WildcardType t){
@ -116,77 +121,82 @@ public class UnifyTypeFactory {
    }

    public static UnifyPair convert(Pair p) {
-        if(p.OperatorSmaller()) {
+        if(p.GetOperator().equals(PairOperator.SMALLERDOT)) {
            UnifyPair ret = generateSmallerDotPair(UnifyTypeFactory.convert(p.TA1)
                    , UnifyTypeFactory.convert(p.TA2));
            return ret;
-        }else if(p.OperatorEqual()){
+        }else if(p.GetOperator().equals(PairOperator.EQUALSDOT)){
            UnifyPair ret = generateEqualDotPair(UnifyTypeFactory.convert(p.TA1)
                    , UnifyTypeFactory.convert(p.TA2));
            return ret;
-        }else throw new NotImplementedException();
-
+        }else            throw new NotImplementedException();
    }

    /**
     * Convert from
     * UnifyType -> ASTType
     */
-/*
-    public static Pair convert(UnifyPair mp) {
-        Type tl = UnifyTypeFactory.convert(mp.getLhsType());
-        Type tr = UnifyTypeFactory.convert(mp.getRhsType());
-        return new Pair(tl, tr, mp.getPairOp());
+    public static Set<ResultPair> convert(Set<UnifyPair> unifyPairSet, Map<String,TypePlaceholder> tphs) {
+        return unifyPairSet.stream().map(
+                unifyPair -> convert(unifyPair, tphs))
+                        .collect(Collectors.toSet());
    }

-    public static Type convert(ReferenceType t) {
-        //TODO: Hier kann man die GTVs extrahieren
-        if(t.getName().toString().equals(Void.VOID_NAME))return new Void( 0);
-        RefType ret = new RefType(t.getName(),0);
-        ret.set_ParaList(convert(t.getTypeParams()));
+    public static ResultPair convert(UnifyPair mp, Map<String,TypePlaceholder> tphs) {
+        RefTypeOrTPHOrWildcardOrGeneric tl = UnifyTypeFactory.convert(mp.getLhsType(), tphs);
+        RefTypeOrTPHOrWildcardOrGeneric tr = UnifyTypeFactory.convert(mp.getRhsType(), tphs);
+        if(tl instanceof TypePlaceholder){
+            if(tr instanceof TypePlaceholder) return new PairTPHsmallerTPH((TypePlaceholder)tl, (TypePlaceholder)tr);
+            return new PairTPHequalRefType((TypePlaceholder)tl, tr);
+        }else throw new NotImplementedException();
+    }
+
+    public static RefTypeOrTPHOrWildcardOrGeneric convert(ReferenceType t, Map<String,TypePlaceholder> tphs) {
+        if(JavaClassName.Void.equals(t.getName()))return new Void(new NullToken());
+        RefType ret = new RefType(new JavaClassName(t.getName()),convert(t.getTypeParams(), tphs),new NullToken());
        return ret;
    }

-    public static Type convert(FunNType t) {
-        RefType ret = new RefType(t.getName(),0);
-        ret.set_ParaList(convert(t.getTypeParams()));
+    public static RefTypeOrTPHOrWildcardOrGeneric convert(FunNType t, Map<String,TypePlaceholder> tphs) {
+        RefType ret = new RefType(new JavaClassName(t.getName()), convert(t.getTypeParams(), tphs), new NullToken());
        return ret;
    }

-    public static Type convert(SuperType t) {
-        RefType innerType = new RefType(t.getSuperedType().getName(),0);
-        return new SuperWildcardType(innerType);
+    public static RefTypeOrTPHOrWildcardOrGeneric convert(SuperType t, Map<String,TypePlaceholder> tphs) {
+        RefTypeOrTPHOrWildcardOrGeneric innerType = convert(t.getSuperedType(), tphs);
+        return new SuperWildcardType(innerType, new NullToken());
    }

-    public static Type convert(ExtendsType t) {
-        RefType innerType = new RefType(t.getExtendedType().getName(),0);
-        return new ExtendsWildcardType(innerType);
+    public static RefTypeOrTPHOrWildcardOrGeneric convert(ExtendsType t, Map<String,TypePlaceholder> tphs) {
+        RefTypeOrTPHOrWildcardOrGeneric innerType = convert(t.getExtendedType(), tphs);
+        return new ExtendsWildcardType(innerType, new NullToken());
    }

-    public static Type convert(PlaceholderType t) {
-        TypePlaceholder ret = TypePlaceholder.getInstance(t.getName());
+    public static RefTypeOrTPHOrWildcardOrGeneric convert(PlaceholderType t, Map<String,TypePlaceholder> tphs) {
+        TypePlaceholder ret = tphs.get(t.getName());
        if(ret == null){ //Dieser TPH wurde vom Unifikationsalgorithmus erstellt
-            ret = TypePlaceholder.fresh(t.getName(), NULL_NODE);
+            ret = TypePlaceholder.fresh(new NullToken());
+            tphs.put(t.getName(), ret);
        }
        return ret;
    }

-    public static Type convert(UnifyType t) {
-        if(t instanceof FunNType)return convert((FunNType) t);
-        if(t instanceof ReferenceType)return convert((ReferenceType) t);
-        if(t instanceof SuperType)return convert((SuperType) t);
-        if(t instanceof ExtendsType)return convert((ExtendsType) t);
-        if(t instanceof PlaceholderType)return convert((PlaceholderType) t);
+    public static RefTypeOrTPHOrWildcardOrGeneric convert(UnifyType t, Map<String,TypePlaceholder> tphs) {
+        if(t instanceof FunNType)return convert((FunNType) t, tphs);
+        if(t instanceof ReferenceType)return convert((ReferenceType) t, tphs);
+        if(t instanceof SuperType)return convert((SuperType) t, tphs);
+        if(t instanceof ExtendsType)return convert((ExtendsType) t, tphs);
+        if(t instanceof PlaceholderType)return convert((PlaceholderType) t, tphs);
        throw new NotImplementedException("Der Typ "+t+" kann nicht umgewandelt werden");
    }

-    private static List<Type> convert(TypeParams typeParams) {
-        List<Type> ret = new ArrayList<>();
+    private static List<RefTypeOrTPHOrWildcardOrGeneric> convert(TypeParams typeParams, Map<String,TypePlaceholder> tphs) {
+        List<RefTypeOrTPHOrWildcardOrGeneric> ret = new ArrayList<>();
        for(UnifyType uT : typeParams){
-            Type toAdd = convert(uT);
+            RefTypeOrTPHOrWildcardOrGeneric toAdd = convert(uT, tphs);
            ret.add(toAdd);
        }
        return ret;
    }
-*/
+
 }
--- a/src/de/dhbwstuttgart/syntaxtree/operator/AddOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/AddOp.java
@ -1,23 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-import java.util.HashMap;
-import java.util.Hashtable;
-import java.util.Iterator;
-
-import org.antlr.v4.runtime.Token;
-import org.apache.bcel.Constants;
-import org.apache.bcel.generic.ArithmeticInstruction;
-import org.apache.bcel.generic.DUP;
-import org.apache.bcel.generic.IADD;
-import org.apache.bcel.generic.InstructionList;
-import org.apache.bcel.generic.InvokeInstruction;
-import org.apache.bcel.generic.ObjectType;
-
-
-
-public abstract class AddOp extends Operator
-{
-    public AddOp(Token offset) {
-            super(offset);
-    }
-
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/AndOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/AndOp.java
@ -1,18 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
-import de.dhbwstuttgart.syntaxtree.statement.Binary;
-import org.antlr.v4.runtime.Token;
-import org.apache.bcel.generic.InstructionList;
-
-public class AndOp extends LogOp
-{
-
-    public AndOp(Token offset)
-    {
-        super(offset);
-    }
-
-
-    
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/DivideOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/DivideOp.java
@ -1,12 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import org.antlr.v4.runtime.Token;
-
-
-
-public class DivideOp extends MulOp
-{
-    public DivideOp(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/EqualOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/EqualOp.java
@ -1,15 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import org.antlr.v4.runtime.Token;
-import org.apache.bcel.generic.BranchInstruction;
-import org.apache.bcel.generic.IF_ICMPNE;
-
-
-public class EqualOp extends RelOp
-{
-
-
-    public EqualOp(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/GreaterEquOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/GreaterEquOp.java
@ -1,13 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import org.antlr.v4.runtime.Token;
-
-
-
-public class GreaterEquOp extends RelOp
-{
-
-    public GreaterEquOp(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/GreaterOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/GreaterOp.java
@ -1,14 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-import org.antlr.v4.runtime.Token;
-
-
-
-
-public class GreaterOp extends RelOp
-{
-
-
-    public GreaterOp(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/LessEquOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/LessEquOp.java
@ -1,15 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import org.antlr.v4.runtime.Token;
-
-
-
-
-public class LessEquOp extends RelOp
-{
-
-
-    public LessEquOp(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/LessOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/LessOp.java
@ -1,14 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-import org.antlr.v4.runtime.Token;
-
-
-
-
-public class LessOp extends RelOp
-{
-    public LessOp(Token offset)
-    {
-        super(offset);
-    }
-
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/LogOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/LogOp.java
@ -1,18 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-import org.antlr.v4.runtime.Token;
-
-import java.util.HashMap;
-import java.util.Hashtable;
-import java.util.Iterator;
-
-
-
-public abstract class LogOp extends Operator
-{
-    
-    public LogOp(Token offset)
-    {
-        super(offset);
-    }
-
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/MinusOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/MinusOp.java
@ -1,11 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-
-import org.antlr.v4.runtime.Token;
-
-public class MinusOp extends AddOp
-{
-    public MinusOp(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/ModuloOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/ModuloOp.java
@ -1,15 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import org.antlr.v4.runtime.Token;
-
-
-
-
-public class ModuloOp extends MulOp
-{
-    public ModuloOp(Token offset)
-    {
-        super(offset);
-    }
-
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/MulOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/MulOp.java
@ -1,10 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import org.antlr.v4.runtime.Token;
-
-public abstract class MulOp extends Operator
-{
-    public MulOp(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/NotEqualOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/NotEqualOp.java
@ -1,11 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import org.antlr.v4.runtime.Token;
-
-public class NotEqualOp extends RelOp
-{
-
-    public NotEqualOp(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/Operator.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/Operator.java
@ -1,13 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-
-import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
-import org.antlr.v4.runtime.Token;
-
-public abstract class Operator extends SyntaxTreeNode
-{
-
-    public Operator(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/OrOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/OrOp.java
@ -1,15 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import org.antlr.v4.runtime.Token;
-
-
-public class OrOp extends LogOp
-{
-
-    public OrOp(Token offset)
-    {
-        super(offset);
-    }
-
-    
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/PlusOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/PlusOp.java
@ -1,12 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-
-import org.antlr.v4.runtime.Token;
-
-public class PlusOp extends AddOp
-{
-    public PlusOp(Token offset)
-    {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/RelOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/RelOp.java
@ -1,11 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import org.antlr.v4.runtime.Token;
-
-public abstract class RelOp extends Operator
-{
-
-    public RelOp(Token offset) {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/operator/TimesOp.java
+++ b/src/de/dhbwstuttgart/syntaxtree/operator/TimesOp.java
@ -1,11 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.operator;
-
-import org.antlr.v4.runtime.Token;
-
-public class TimesOp extends MulOp
-{
-    public TimesOp(Token offset)
-    {
-        super(offset);
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/ArgumentList.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/ArgumentList.java
@ -1,6 +1,7 @@
 package de.dhbwstuttgart.syntaxtree.statement;


+import de.dhbwstuttgart.syntaxtree.ASTVisitor;
 import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
 import org.antlr.v4.runtime.Token;

@ -19,4 +20,8 @@ public class ArgumentList extends SyntaxTreeNode
 		return expr;
 	}

+	@Override
+	public void accept(ASTVisitor visitor) {
+		visitor.visit(this);
+	}
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/AssertStmt.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/AssertStmt.java
@ -0,0 +1,24 @@
+package de.dhbwstuttgart.syntaxtree.statement;
+
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import org.antlr.v4.runtime.Token;
+
+import java.util.List;
+
+/**
+ * Created by Felix_K on 21.09.2017.
+ */
+public class AssertStmt extends Statement
+{
+    public final List<Expression> expr;
+    public AssertStmt(RefTypeOrTPHOrWildcardOrGeneric type, List<Expression> expr, Token offset){
+        super(type, offset);
+        this.expr=expr;
+    }
+
+    @Override
+    public void accept(StatementVisitor visitor) {
+
+    }
+}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/Assign.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/Assign.java
@ -1,30 +1,30 @@

 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintsFactory;
 import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
 import org.antlr.v4.runtime.Token;

-
+/*
+Aufbau:
+rightSide = leftSide
+ */
 public class Assign extends Statement
 {
-    private final Expression rightSide;
-    private final LocalVar lefSide;
+    public final Expression rightSide;
+    public final AssignLeftSide lefSide;

-    public Assign(LocalVar leftHandSide, Expression value, Token offset) {
+    public Assign(AssignLeftSide leftHandSide, Expression value, Token offset) {
 		super(leftHandSide.getType(), offset);
        this.rightSide = value;
        this.lefSide = leftHandSide;
 	}

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        ConstraintSet ret = lefSide.getConstraints(info);
-        ret.addAll(rightSide.getConstraints(info));
-        ret.addUndConstraint(ConstraintsFactory.createPair(
-                rightSide.getType(), lefSide.getType(), PairOperator.SMALLERDOT, info));
-        return ret;
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/AssignLeftSide.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/AssignLeftSide.java
@ -0,0 +1,12 @@
+package de.dhbwstuttgart.syntaxtree.statement;
+
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import org.antlr.v4.runtime.Token;
+
+public abstract class AssignLeftSide extends TypableStatement{
+
+    public AssignLeftSide(RefTypeOrTPHOrWildcardOrGeneric type, Token offset) {
+        super(type, offset);
+    }
+}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/AssignToField.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/AssignToField.java
@ -0,0 +1,16 @@
+package de.dhbwstuttgart.syntaxtree.statement;
+
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+
+public class AssignToField extends AssignLeftSide{
+    public final FieldVar field;
+    public AssignToField(FieldVar fieldVar) {
+        super(fieldVar.getType(), fieldVar.getOffset());
+        field = fieldVar;
+    }
+
+    @Override
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
+    }
+}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/Binary.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/Binary.java
@ -1,22 +1,27 @@
 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;

-import de.dhbwstuttgart.syntaxtree.operator.Operator;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
-

 // neu von Felix
 public class Binary extends Expression
 {
+    public enum Operator{
+        ADD,
+        SUB,
+        MUL,
+        AND, OR, DIV
+    }
    public Binary(Expression expr1, Expression expr2, Operator op){
        super(null, null);
    }

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/Block.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/Block.java
@ -1,6 +1,7 @@
 package de.dhbwstuttgart.syntaxtree.statement;
 import java.util.*;

+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
@ -24,12 +25,8 @@ public class Block extends Statement
    }

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        ConstraintSet ret = new ConstraintSet();
-        for(Statement stmt : getStatements()){
-            ret.addAll(stmt.getConstraints(info));
-        }
-        return ret;
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }

--- a/src/de/dhbwstuttgart/syntaxtree/statement/BreakStmt.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/BreakStmt.java
@ -0,0 +1,25 @@
+package de.dhbwstuttgart.syntaxtree.statement;
+
+import com.sun.scenario.effect.Offset;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.tree.TerminalNode;
+
+/**
+ * Created by Felix_K on 20.09.2017.
+ */
+public class BreakStmt extends Statement
+{
+    public final String indentifier;
+
+    public BreakStmt(RefTypeOrTPHOrWildcardOrGeneric type, String Indentifier, Token offset)
+    {
+    super(type, offset);
+    this.indentifier=Indentifier;
+    }
+    @Override
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
+    }
+}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/CastExpr.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/CastExpr.java
@ -1,10 +1,11 @@
 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import org.antlr.v4.runtime.Token;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;


 public class CastExpr extends Expression
@ -18,7 +19,7 @@ public class CastExpr extends Expression
    public Expression expr;

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/CatchesStatement.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/CatchesStatement.java
@ -0,0 +1,15 @@
+package de.dhbwstuttgart.syntaxtree.statement;
+
+import java.util.List;
+
+/**
+ * Created by Felix_K on 21.09.2017.
+ */
+public class CatchesStatement
+{
+    final List<Statement> catchClauses;
+    public CatchesStatement(List<Statement> catches)
+    {
+        catchClauses = catches;
+    }
+}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/ContinueStmt.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/ContinueStmt.java
@ -0,0 +1,14 @@
+package de.dhbwstuttgart.syntaxtree.statement;
+
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import org.antlr.v4.runtime.Token;
+
+/**
+ * Created by Felix_K on 22.09.2017.
+ */
+public class ContinueStmt extends BreakStmt {
+    public ContinueStmt(RefTypeOrTPHOrWildcardOrGeneric type, String indent, Token offset){
+        super(type, indent, offset);
+    }
+}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/DoStmt.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/DoStmt.java
@ -0,0 +1,18 @@
+package de.dhbwstuttgart.syntaxtree.statement;
+
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import org.antlr.v4.runtime.Token;
+
+public class DoStmt extends WhileStmt
+{
+    public DoStmt(Expression expr, Statement loopBlock, Token offset)
+    {
+        super(expr, loopBlock, offset);
+    }
+
+    @Override
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
+    }
+}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/EmptyStmt.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/EmptyStmt.java
@ -1,5 +1,6 @@
 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.type.Void;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
@ -14,9 +15,8 @@ public class EmptyStmt extends Statement
        super(new Void(offset),offset);
    }

-
    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        return new ConstraintSet();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/Expression.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/Expression.java
@ -1,25 +1,17 @@

 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.syntaxtree.ASTVisitor;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import org.antlr.v4.runtime.Token;

-public abstract class Expression extends SyntaxTreeNode
+public abstract class Expression extends TypableStatement
 {
-    private RefTypeOrTPHOrWildcardOrGeneric type;
-
    public Expression(RefTypeOrTPHOrWildcardOrGeneric type, Token offset){
-        super(offset);
-        if(type == null)throw new NullPointerException();
-        this.type = type;
+        super(type, offset);
    }
-
-    public RefTypeOrTPHOrWildcardOrGeneric getType(){
-        return type;
-    }
-
-    public abstract ConstraintSet getConstraints(TypeInferenceBlockInformation info);
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/FieldVar.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/FieldVar.java
@ -1,6 +1,7 @@
 package de.dhbwstuttgart.syntaxtree.statement;

 import de.dhbwstuttgart.exceptions.TypeinferenceException;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.FieldAssumption;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
@ -15,8 +16,8 @@ import java.util.Set;

 public class FieldVar extends Expression {

-    private String fieldVarName;
-    public Expression receiver;
+    public final String fieldVarName;
+    public final Expression receiver;

    public FieldVar(Expression receiver, String fieldVarName, RefTypeOrTPHOrWildcardOrGeneric type, Token offset) {
        super(type, offset);
@ -25,21 +26,7 @@ public class FieldVar extends Expression {
    }

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        ConstraintSet ret = new ConstraintSet();
-        Set<Constraint> oderConstraints = new HashSet<>();
-        ret.addAll(receiver.getConstraints(info));
-        for(FieldAssumption fieldAssumption : info.getFields(fieldVarName)){
-            Constraint constraint = new Constraint();
-            constraint.add(ConstraintsFactory.createPair(
-                    receiver.getType(),fieldAssumption.getReceiverType(), info));
-            constraint.add(ConstraintsFactory.createPair(
-                    this.getType(),fieldAssumption.getType(), info));
-            oderConstraints.add(constraint);
-        }
-        if(oderConstraints.size() == 0)
-            throw new TypeinferenceException("Kein Feld "+fieldVarName+ " gefunden", getOffset());
-        ret.addOderConstraint(oderConstraints);
-        return ret;
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/ForStmt.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/ForStmt.java
@ -1,10 +1,10 @@

 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;

 public class ForStmt extends Statement
 {
@ -22,9 +22,8 @@ public class ForStmt extends Statement
        super(null,null);
    }

-
    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/IfStmt.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/IfStmt.java
@ -1,24 +1,31 @@
 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
+import org.antlr.v4.runtime.Token;


 public class IfStmt extends Statement
 {
-    public IfStmt(int offset, int variableLength)
+    public final Expression expr;
+    public final Statement then_block;
+    public final Statement else_block;
+
+       public IfStmt(RefTypeOrTPHOrWildcardOrGeneric type,
+                  Expression expr, Statement thenBlock, Statement elseBlock, Token offset)
    {
-        super(null,null);
+        super(type,offset);
+        this.expr = expr;
+        this.then_block = thenBlock;
+        this.else_block = elseBlock;
    }
-    
-    public boolean hamaDebug = true;    //hama: Debug Ausgaben von mir ein- bzw. ausschalten
-    public Expression expr;
-    public Block then_block;
-    public Block else_block;
+

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        return null;
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/InstVar.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/InstVar.java
@ -1,23 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.statement;
-
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
-import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-import org.antlr.v4.runtime.Token;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
-
-
-public class InstVar extends Expression
-{
-    private Expression expr;
-    public InstVar(Expression instanz, String name, Token offset)
-    {
-        super(instanz.getType(),offset);
-        expr = instanz;
-    }
-
-    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/InstanceOf.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/InstanceOf.java
@ -1,9 +1,10 @@
 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;


 public class InstanceOf extends BinaryExpr
@ -18,7 +19,7 @@ public class InstanceOf extends BinaryExpr
    }

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/LambdaExpression.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/LambdaExpression.java
@ -1,37 +1,42 @@
 package de.dhbwstuttgart.syntaxtree.statement;

-import de.dhbwstuttgart.syntaxtree.ParameterList;
-import de.dhbwstuttgart.syntaxtree.type.FunN;
+import de.dhbwstuttgart.syntaxtree.*;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import org.antlr.v4.runtime.Token;
+//import sun.reflect.generics.reflectiveObjects.NotImplementedException;

-/**
- * @author A10023 - Andreas Stadelmeier
- * Momentan erweitert LambdaExpression noch Expr und erbt dadurch auch von ExprStatement ist also auch ein Statement
- * 
- * LambdaExpression Aufbau:
- * ( ParameterList ) -> { method_body };
- */
-public class LambdaExpression extends Expression{
-	
+import java.util.ArrayList;

-	/**
-	 * Wird bei der TYPE Methode gesetzt. Speichert den errechneten Typ des LambdaAusdrucks
-	 */
-	private FunN lambdaType;
+public class LambdaExpression extends Expression implements TypeScope {
+	public final Block methodBody;
+	public final ParameterList params;
 	
-	private Block method_body;
-	private ParameterList params;
-	
-	public LambdaExpression(int offset, int variableLength) {
-		super(null,null);
+	public LambdaExpression(RefTypeOrTPHOrWildcardOrGeneric type, ParameterList params, Block methodBody, Token offset) {
+		super(type,offset);
+		this.methodBody = methodBody;
+		this.params = params;
 	}

-
 	@Override
-	public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-		throw new NotImplementedException();
+	public void accept(StatementVisitor visitor) {
+		visitor.visit(this);
+	}
+
+	@Override
+	public Iterable<? extends GenericTypeVar> getGenerics() {
+		//Lambda-Ausdrücke haben keine Generics
+		return new ArrayList<>();
+	}
+
+	@Override
+	public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
+		//RefType type = (RefType) this.getType();
+		//return type.getParaList().get(0);
+		return methodBody.getType();
 	}
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/LambdaParameter.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/LambdaParameter.java
@ -1,17 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.statement;
-
-import de.dhbwstuttgart.syntaxtree.FormalParameter;
-
-/**
- * Der FormalParameter einer LambdaExpression hat gesonderte Eigenschaften.
- * @author janulrich
- *
- */
-public class LambdaParameter extends FormalParameter {
-
-	public LambdaParameter(FormalParameter fp) {
-		super(null,null,null);
-	}
-
-
-}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/LocalVar.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/LocalVar.java
@ -1,31 +1,27 @@
 package de.dhbwstuttgart.syntaxtree.statement;

-import de.dhbwstuttgart.exceptions.NotImplementedException;
-import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
-import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import org.antlr.v4.runtime.Token;

 public class LocalVar extends Statement{

-    protected final String expression;
+    public final String name;

-    public LocalVar(String n, Token offset)
+    public LocalVar(String n, RefTypeOrTPHOrWildcardOrGeneric type, Token offset)
    {
-        super(TypePlaceholder.fresh(offset),offset);
-        this.expression = n;
+        super(type,offset);
+        this.name = n;
    }

-    public LocalVar(Expression e1, String access)
+    public LocalVar(Expression e1, RefTypeOrTPHOrWildcardOrGeneric type, String access)
    {
-        super(TypePlaceholder.fresh(e1.getOffset()),e1.getOffset());
-        this.expression = access;
+        super(type,e1.getOffset());
+        this.name = access;
    }

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        //throw new NotImplementedException();
-        return new ConstraintSet();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/LocalVarBunchDeclaration.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/LocalVarBunchDeclaration.java
@ -1,21 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.statement;
-
-import de.dhbwstuttgart.syntaxtree.type.Void;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
-import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-import org.antlr.v4.runtime.Token;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
-
-import java.util.List;
-
-public class LocalVarBunchDeclaration extends Statement {
-    public LocalVarBunchDeclaration(List<LocalVarDecl> declarations, Token start) {
-        super(new Void(start), start);
-    }
-
-    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
-    }
-}
--- a/src/de/dhbwstuttgart/syntaxtree/statement/LocalVarDecl.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/LocalVarDecl.java
@ -1,11 +1,13 @@
 package de.dhbwstuttgart.syntaxtree.statement;


+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import org.antlr.v4.runtime.Token;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
+

 public class LocalVarDecl extends Statement
 {
@ -19,7 +21,11 @@ public class LocalVarDecl extends Statement
    }

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
+    }
+
+    public String getName() {
+        return name;
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/MethodCall.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/MethodCall.java
@ -1,56 +1,43 @@
 package de.dhbwstuttgart.syntaxtree.statement;

 import de.dhbwstuttgart.exceptions.TypeinferenceException;
+import de.dhbwstuttgart.syntaxtree.*;
+import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintsFactory;
 import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
 import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
 import org.antlr.v4.runtime.Token;

 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;

-import java.util.HashSet;
-import java.util.Set;
+import java.util.*;


 public class MethodCall extends Statement
 {
-    private final String name;
-    private Receiver receiver;
-    private ArgumentList arglist;
+    public final String name;
+    public final Receiver receiver;
+    public final ArgumentList arglist;

-    public MethodCall(Receiver receiver, String methodName, ArgumentList argumentList, Token offset){
-		super(TypePlaceholder.fresh(offset),offset);
+    public MethodCall(RefTypeOrTPHOrWildcardOrGeneric retType, Receiver receiver, String methodName, ArgumentList argumentList, Token offset){
+		super(retType,offset);
 		this.arglist = argumentList;
        this.name = methodName;
        this.receiver = receiver;
 	}

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        ConstraintSet ret = receiver.getConstraints(info);
-        ret.addAll(receiver.getConstraints(info));
-        for(int i = 0;i<arglist.getArguments().size();i++){
-            ret.addAll(arglist.getArguments().get(i).getConstraints(info));
-        }
-        //Overloading:
-        Set<Constraint> methodConstraints = new HashSet<>();
-        for(MethodAssumption m : info.getMethods(name, arglist)){
-            Constraint methodConstraint = new Constraint();
-            methodConstraint.add(ConstraintsFactory.createPair(receiver.getType(), m.getReceiverType(), PairOperator.SMALLERDOT, info));
-            methodConstraint.add(ConstraintsFactory.createPair(m.getReturnType(), this.getType(), PairOperator.SMALLERDOT, info));
-            for(int i = 0;i<arglist.getArguments().size();i++){
-                methodConstraint.add(ConstraintsFactory.createPair(m.getArgTypes().get(i),
-                        arglist.getArguments().get(i).getType(), PairOperator.SMALLERDOT, info));
-            }
-            methodConstraints.add(methodConstraint);
-        }
-        if(methodConstraints.size()<1){
-            throw new TypeinferenceException("Methode "+name+" ist nicht vorhanden!",getOffset());
-        }
-        ret.addOderConstraint(methodConstraints);
-        return ret;
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
+    }
+
+    public ArgumentList getArgumentList() {
+        return arglist;
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/NewArray.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/NewArray.java
@ -1,10 +1,11 @@
 package de.dhbwstuttgart.syntaxtree.statement;
 import java.util.List;

+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
+import de.dhbwstuttgart.exceptions.NotImplementedException;


 public class NewArray extends Expression
@ -16,9 +17,8 @@ public class NewArray extends Expression
    private RefTypeOrTPHOrWildcardOrGeneric type;
    public List<Expression> expr;

-
    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/NewClass.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/NewClass.java
@ -1,33 +1,41 @@
 package de.dhbwstuttgart.syntaxtree.statement;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;

+import de.dhbwstuttgart.exceptions.TypeinferenceException;
+import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintsFactory;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
+import org.antlr.v4.runtime.Token;
+import de.dhbwstuttgart.exceptions.NotImplementedException;


-public class NewClass extends Statement
+public class NewClass extends MethodCall
 {
-    public NewClass(int offset,int variableLength)
-    {
-        super(null,null);
+    /**
+     *
+     * @param newClass Typ der Instanzierten Klasse
+     * @param args Argumente mit denen der New-Call aufgerufen wurde
+     * @param start
+     */
+    public NewClass(RefType newClass, ArgumentList args, Token start) {
+        super(newClass, new Receiver(new EmptyStmt(start)), newClass.getName().toString(), args, start);
    }

-    private ArgumentList arglist;
-	private boolean isStatement = false;
-	private List<RefTypeOrTPHOrWildcardOrGeneric> parameterList = new ArrayList<>();
-    
-    
-    public ArgumentList getArgumentList()
-    {
-       return this.arglist;
-    }
-
-
    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/PostDecExpr.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/PostDecExpr.java
@ -3,6 +3,7 @@ import java.util.Hashtable;
 import java.util.Iterator;

 import de.dhbwstuttgart.parser.antlr.Java8Parser;
+import org.antlr.v4.runtime.Token;
 import  org.apache.bcel.generic.ClassGen;
 import org.apache.bcel.generic.InstructionList;

--- a/src/de/dhbwstuttgart/syntaxtree/statement/PostIncExpr.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/PostIncExpr.java
@ -3,18 +3,16 @@ package de.dhbwstuttgart.syntaxtree.statement;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import org.antlr.v4.runtime.Token;


 public class PostIncExpr extends UnaryExpr
 {
+    final Expression expr;
    public PostIncExpr(Expression expr) {
        super(null);
+        this.expr=expr;
    }

-    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
-    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/PreDecExpr.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/PreDecExpr.java
@ -12,8 +12,10 @@ import org.apache.bcel.generic.InstructionList;

 public class PreDecExpr extends UnaryExpr
 {
-    public PreDecExpr(Token offset)
+    Expression expr;
+    public PreDecExpr(Expression expr, Token offset)
    {
        super(offset);
+        this.expr=expr;
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/PreIncExpr.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/PreIncExpr.java
@ -5,8 +5,10 @@ import org.antlr.v4.runtime.Token;

 public class PreIncExpr extends UnaryExpr
 {
-    public PreIncExpr(Token offset)
+    final Expression expr;
+    public PreIncExpr(Expression expr,Token offset)
    {
        super(offset);
+        this.expr=expr;
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/Receiver.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/Receiver.java
@ -1,13 +1,14 @@
 package de.dhbwstuttgart.syntaxtree.statement;


+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;

 public class Receiver extends Expression
 {
-    private Expression expr;
+    public Expression expr;
    /**
     * Autor: JÃ¯Â¿Â½rg BÃ¯Â¿Â½uerle
     * @param expr
@ -19,7 +20,7 @@ public class Receiver extends Expression
    }

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        return expr.getConstraints(info);
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/Return.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/Return.java
@ -1,15 +1,15 @@
 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintsFactory;
 import org.antlr.v4.runtime.Token;


 public class Return extends Statement
 {
-    private Expression retexpr;
+    public final Expression retexpr;

    public Return(Expression retExpr, Token offset)
    {
@ -18,10 +18,7 @@ public class Return extends Statement
    }

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        ConstraintSet ret = retexpr.getConstraints(info);
-        ret.addUndConstraint(ConstraintsFactory.createPair(
-                this.getType(),info.getCurrentMethod().getType(), info));
-        return ret;
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/ReturnVoid.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/ReturnVoid.java
@ -1,9 +1,15 @@
 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import org.antlr.v4.runtime.Token;

 public class ReturnVoid extends Return{
    public ReturnVoid(Token offset) {
        super(new EmptyStmt(offset), offset);
    }
+
+    @Override
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
+    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/StaticClassName.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/StaticClassName.java
@ -1,5 +1,6 @@
 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.typecheck.JavaClassName;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
@ -13,7 +14,7 @@ public class StaticClassName extends Expression {
    }

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        return new ConstraintSet();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/Super.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/Super.java
@ -1,10 +1,11 @@
 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
 import org.antlr.v4.runtime.Token;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
+import de.dhbwstuttgart.exceptions.NotImplementedException;

 public class Super extends Expression
 {
@ -14,7 +15,7 @@ public class Super extends Expression
    }

    @Override
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info) {
-        throw new NotImplementedException();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/SuperCall.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/SuperCall.java
@ -1,5 +1,9 @@
 package de.dhbwstuttgart.syntaxtree.statement;

+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.Void;
+import org.antlr.v4.runtime.Token;
 import  org.apache.bcel.Constants;
 import  org.apache.bcel.generic.InstructionFactory;
 import  org.apache.bcel.generic.InstructionHandle;
@ -7,18 +11,22 @@ import  org.apache.bcel.generic.InstructionList;

 import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;

+import java.util.ArrayList;


-public class SuperCall extends ThisCall
+public class SuperCall extends MethodCall
 {
-    public SuperCall(int offset,int variableLength)
-    {
-        super(null,null,variableLength);
+    public SuperCall(Token offset){
+        this(new ArgumentList(new ArrayList<Expression>(), offset),offset);
    }

-    public SuperCall(SyntaxTreeNode parent){
-    	this(0,0);
+    public SuperCall(ArgumentList argumentList, Token offset){
+        super(new Void(offset), new Receiver(new This(offset)), "<init>", argumentList, offset);
    }

-	
+
+    @Override
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
+    }
 }
--- a/src/de/dhbwstuttgart/syntaxtree/statement/SwitchStmt.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/SwitchStmt.java
@ -0,0 +1,24 @@
+package de.dhbwstuttgart.syntaxtree.statement;
+
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import org.antlr.v4.runtime.Token;
+
+/**
+ * Created by Felix_K on 23.09.2017.
+ */
+public class SwitchStmt extends Statement
+{
+    public final Expression expr;
+    public final Block switchBlock;
+
+    public SwitchStmt(RefTypeOrTPHOrWildcardOrGeneric type,Expression expr, Block block, Token offset){
+        super(type,offset);
+        this.expr=expr;
+        this.switchBlock=block;
+    }
+
+    @Override
+    public void accept(StatementVisitor visitor) {
+    }
+}
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
FelixKrespach	998c146f4b	Final	2017-10-02 17:11:55 +02:00
FelixKrespach	88c78342d5	Final	2017-10-01 09:58:56 +02:00
FelixKrespach	86b2118770	Refactoring	2017-09-25 08:24:08 +02:00
FelixKrespach	03080c43cb	Refactoring	2017-09-25 08:17:36 +02:00
FelixKrespach	df1c19e60d	Tests added	2017-09-23 18:33:48 +02:00
FelixKrespach	07303ffa71	Implemented Continue, Catches, Break visit ...	2017-09-22 18:19:34 +02:00
FelixKrespach	881830235a	Break Class + Test	2017-09-22 14:49:43 +02:00
FelixKrespach	b88b9e2534	methods in statementgenerator implemented Tests + visit	2017-09-21 22:36:13 +02:00
FelixKrespach	8e1c1765ff	Many methods in statementgenerator implemented	2017-09-20 17:36:16 +02:00
JanUlrich	201a0978bc	Constructor für IfStmt	2017-09-18 13:56:27 +02:00
JanUlrich	98331af3c0	Fehler in UnifyTypeConvert beheben	2017-09-07 19:52:05 +02:00
JanUlrich	a355fe7786	fehler beheben	2017-09-07 18:37:56 +02:00
JanUlrich	ea1e81bb95	Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring	2017-09-07 17:03:15 +02:00
JanUlrich	b6f62b48eb	ResultSet um resolveType erweitern	2017-09-07 17:02:49 +02:00
Pluemicke Martin	5c66212afb	neue Datei: S2017_Jan-Elric_Neumann.pdf	2017-09-04 09:30:59 +02:00
JanUlrich	7c3181c3f0	Super-Statement an Constructor angefügt	2017-08-30 17:06:42 +02:00
JanUlrich	b251a646ca	System.out.println Statement schein halbwegs zu funktionieren ^^	2017-08-30 15:29:34 +02:00
JanUlrich	4b21f03a5a	Refactoring	2017-08-30 14:36:40 +02:00
JanUlrich	a7e1a5e2c2	Fehler beheben	2017-08-28 18:36:26 +02:00
JanUlrich	932b277dcc	Imports implementieren	2017-08-28 17:36:51 +02:00
JanUlrich	45c85b7686	Type refactoring	2017-08-28 15:42:51 +02:00
JanUlrich	ff59b585bd	TypeInsert ausbessern	2017-08-25 03:39:54 +02:00
JanUlrich	397ac3cd58	TypeInsert ausbessern	2017-08-25 02:59:16 +02:00
JanUlrich	77c59de0f0	Assign ändern. Es gibt jetzt eine AssignLeftSide	2017-08-23 18:28:26 +02:00
JanUlrich	9a7e717c25	Constructor um fieldInits erweitern, auch der TYPE algo	2017-08-23 16:24:25 +02:00
JanUlrich	6b98bf6a58	Feld initialisierungen werden an Konstruktoren angehängt	2017-08-23 03:52:24 +02:00
JanUlrich	bbc61c67a9	TypeInsert Fehler beheben	2017-08-23 01:43:20 +02:00
JanUlrich	1023ed8557	Generics einsetzen	2017-08-22 18:31:07 +02:00
JanUlrich	3274f12922	Fehler in TypeInsert beheben	2017-08-22 16:45:28 +02:00
JanUlrich	52f562b570	DoStmt zu ASTPrinter hinzufügen	2017-08-17 15:58:56 +02:00
FelixKrespach	a9c49676a9	do statement implemented	2017-08-17 15:30:57 +02:00
FelixKrespach	856f9b059d	while Statement implemented	2017-08-17 15:08:30 +02:00
JanUlrich	0cf8f82283	Remove ClassNotFoundException	2017-08-07 23:51:22 +02:00
Andreas Stadelmeier	1e6f046eff	Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring	2017-07-14 17:48:04 +02:00
Andreas Stadelmeier	841ac5fcbf	PackageCrawler durch ClassLoader ersetzen	2017-07-14 17:47:02 +02:00
Administrator Java Compiler Core	3b95cdd76f	Merge (auweioiwae)	2017-07-14 15:39:16 +02:00
JanUlrich	057df7c702	TypeInsert API anpassen	2017-07-10 21:23:48 +02:00
JanUlrich	86f29f1396	TypeInsert API anpassen	2017-07-09 16:35:33 +02:00
JanUlrich	0f6381f30b	TypeInsert anpassen	2017-07-05 20:09:09 +02:00
JanUlrich	adda1db195	Add parse(String) to Compiler	2017-07-05 18:46:08 +02:00
JanUlrich	2167a4288e	Add possibility to parse a String to parser	2017-07-05 17:52:23 +02:00
JanUlrich	0ad97251ca	Change Parser FileInput to InputStream	2017-07-05 17:50:38 +02:00
JanUlrich	87d2edaaa6	Change TIP creation	2017-07-05 17:42:41 +02:00
JanUlrich	fc6040da39	Fehler in TYPE beseitigen	2017-06-30 13:48:59 +02:00
JanUlrich	d64823ea30	Fehler bei GenericInsertPoints beheben	2017-06-30 12:14:07 +02:00
JanUlrich	3b8ef58222	ASTTypePrinter anfügen	2017-06-30 11:13:15 +02:00
JanUlrich	0aa18c74ba	ASTPrinter verbessern	2017-06-29 01:19:13 +02:00
JanUlrich	726eb60eb3	ASTPrinter einführen	2017-06-28 21:10:28 +02:00
JanUlrich	afd3f32f23	ASTVisitor implementieren	2017-06-28 17:20:26 +02:00
JanUlrich	3173cccefa	Typen einsetzen um Wildcards erweitern	2017-06-26 18:19:56 +02:00
JanUlrich	e6c58d44c2	Type für Return fixen	2017-06-26 16:59:10 +02:00
JanUlrich	1be1bb83ca	FunN-Typen erstellen bei Methodenaufrufen	2017-06-23 21:33:27 +02:00
JanUlrich	2c25e56a76	Einsetzen von Generics korrigieren	2017-06-20 14:50:27 +02:00
JanUlrich	c272688b2d	Fehler beim Ausrechnen zusammenhängender Constraints beheben	2017-06-20 01:14:04 +02:00
JanUlrich	cf6d9880e3	Generische Parameter einsetzen (nur Test, nicht korrekt eingesetzt)	2017-06-15 04:48:53 +02:00
JanUlrich	920eea43ad	Lambda Test angepasst	2017-06-15 02:57:49 +02:00
JanUlrich	70ca62202d	Typeinsetzen erweitert	2017-06-15 02:17:46 +02:00
JanUlrich	44481b4140	Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring	2017-06-14 04:07:43 +02:00
JanUlrich	7a337843e6	Lambda-TYPE anpassen. Beginnen mit TypeInsert	2017-06-14 04:07:27 +02:00
Martin Plümicke	fcca50ed78	modified: .classpath modified: src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java modified: src/de/dhbwstuttgart/syntaxtree/SourceFile.java modified: src/de/dhbwstuttgart/syntaxtree/statement/LambdaExpression.java modified: src/de/dhbwstuttgart/typecheck/GenericTypeName.java modified: src/de/dhbwstuttgart/typeinference/typeAlgo/TYPE.java modified: test/astfactory/ASTFactoryTest.java imports auskommentiert	2017-06-13 17:38:43 +02:00
JanUlrich	5f31150dc8	TYPE-Algo für LambdaExpression implementieren	2017-06-12 18:57:12 +02:00
JanUlrich	2129299eed	Auto-Keyword an Grammatik anfügen	2017-05-31 17:10:50 +02:00
Jan-Elric Neumann	a48cbae5a5	Removed faulty (and unused import), which prevented ObjectiF from parsing SyntaxTreeNode	2017-05-30 19:40:51 +02:00
Jan-Elric Neumann	b395f6e137	Fixed return type to make code parsable for ObjectiF	2017-05-30 19:38:03 +02:00
JanUlrich	810164ac17	LocalVar bekommt den Typ beim Parsen	2017-05-19 17:40:47 +02:00
JanUlrich	4a52bc0e6e	TypeInsertFactory anfügen, convert UnifyPair->Pair implementieren	2017-05-18 13:17:52 +02:00
JanUlrich	2c999d0eb6	Umstellung auf Visitor Pattern des TYPE-Algos	2017-05-15 13:15:49 +02:00
JanUlrich	058402e056	StatementVisitor einführen	2017-05-11 17:39:48 +02:00
JanUlrich	43bfc551ff	Fehler in Test beheben	2017-05-09 20:15:42 +02:00
JanUlrich	4261ce2603	Interfaces angefügt. Generierung von Generics im Parser geändert	2017-05-05 16:20:12 +02:00
Pluemicke Martin	88ea14bbe8	Studienarbeiten Schroedter Steurer hinzugefuegt	2017-05-03 17:59:34 +02:00
JanUlrich	a9909d5f32	Merge mit Antlr	2017-04-20 18:55:34 +02:00
JanUlrich	caa7f7deee	Lambdas einführen	2017-04-20 18:51:27 +02:00
Jakob Herrmann	f05222fb56	Some cleanup to be able to recompile, i.e: * Remove handling of superclasses which needs further debugging * add missing exceptions * remove ClassFinder as it is not used and needs debugging	2017-04-20 17:15:52 +02:00
Jakob Herrmann	5cc418371d	Main class for JavaTXParser.	2017-04-20 13:47:06 +02:00
JanUlrich	e5d3d67dad	sun.NotImplementedExceptions ersetzen	2017-04-19 15:31:11 +02:00
JanUlrich	3d835304cf	Lambda Ausdruck dem Parser anfügen	2017-04-19 15:26:37 +02:00
JanUlrich	29a17731fd	NewClass Constraints generieren angefügt	2017-04-18 21:06:04 +02:00
JanUlrich	af1f7f28e2	New Aufruf im Parser anfügen	2017-04-07 02:33:20 +02:00