Refactoring Backup. Not usable.

Makefile

@@ -1,3 +0,0 @@
-NoOptParallel:
-	mvn -DskipTests package
-	cp target/JavaTXcompiler-0.1-jar-with-dependencies.jar target/JavaTXcompiler-0.1-jar-with-dependencies_NoOptParallel.jar

README_aktuelle_Branches

@@ -1,11 +0,0 @@
-Stand: 24.5.21
-  bigRefactoring: Master-Brach
-  targetBytecode: Neuer Codegenerator mit generated generics Daniel
-  bigRefactoringUnifyComment: Dokumentation Unify, Martin
-  bytecodeGenericsSecond: Generated Generics, Ali, Martin
-  inferWildcards, Wildcards, Till
-  master, derzeit nicht genutzt
-  plugin, eigemntlicher Branch fuer Plugin-Basis, derzeit nicht aktuelle (aktuelle Version in simplifyRes
-  simplifyRes, Basis fuer Plugin, sollte auf Plugin gemerged werden, noch keine Packages, Michael
-  strucTypesNew, Struturelle Typen, alte Basis, arbeite derzeit niemand
-

pom.xml

@@ -17,11 +17,10 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 			<version>4.11</version>
 			<scope>test</scope>
 		</dependency>
-		<!-- https://mvnrepository.com/artifact/org.antlr/antlr4 -->
 		<dependency>
 			<groupId>org.antlr</groupId>
 			<artifactId>antlr4</artifactId>
-			<version>4.11.1</version>
+			<version>4.8-1</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-io</groupId>
@@ -44,44 +43,60 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 			<artifactId>asm</artifactId>
 			<version>7.0</version>
 		</dependency>
+		<!-- <dependency> <groupId>org.ow2.asm</groupId> <artifactId>asm-all</artifactId> 
+			<version>[4.0.0,)</version> </dependency> -->
+		<!-- <dependency> <groupId>org.bitbucket.mstrobel</groupId> <artifactId>procyon-reflection</artifactId> 
+			<version>[0.5.32,)</version> </dependency> -->
 	</dependencies>
 
 	<build>
+		<directory>target</directory>
+		<outputDirectory>target/classes</outputDirectory>
+		<finalName>${project.artifactId}-${project.version}</finalName>
+		<testOutputDirectory>target/test-classes</testOutputDirectory>
 		<plugins>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.8.0</version>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>3.0.0-M3</version>
 				<configuration>
-					<compilerArgs>--enable-preview</compilerArgs>
-                    <source>19</source>
-                    <target>19</target>
-                </configuration>
+					<skipTests>true</skipTests>
+				</configuration>
 			</plugin>
+			<!-- plugin>
+		        <groupId>org.apache.maven.plugins</groupId>
+		        <artifactId>maven-compiler-plugin</artifactId>
+		        <version>3.8.1</version>
+		        <configuration>
+		          <verbose>true</verbose>
+		          <fork>true</fork>
+		          <executable>/home/michael/programs/jdk/jdk8u232-b09/bin/javac</executable>
+		          <compilerVersion>1.8</compilerVersion>
+		          <source>1.8</source>
+		          <target>1.8</target>
+		        </configuration>
+		    </plugin -->	
 			<plugin>
 				<groupId>org.antlr</groupId>
 				<artifactId>antlr4-maven-plugin</artifactId>
-				<version>4.11.1</version>
+				<version>4.8-1</version>
 				<executions>
 					<execution>
 						<id>antlr</id>
 						<goals>
 							<goal>antlr4</goal>
 						</goals>
+						<configuration>
+							<sourceDirectory>src/main/antlr4/java8</sourceDirectory>
+							<outputDirectory>${project.basedir}/src/main/java/de/dhbwstuttgart/parser/antlr</outputDirectory>
+							<arguments>
+								<argument>-package</argument>
+								<argument>de.dhbwstuttgart.parser.antlr</argument>
+							</arguments>
+						</configuration>
 					</execution>
 				</executions>
 			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-jar-plugin</artifactId>
-				<configuration>
-					<archive>
-						<manifest>
-							<mainClass>de.dhbwstuttgart.core.ConsoleInterface</mainClass>
-						</manifest>
-					</archive>
-				</configuration>
-			</plugin>
 			<plugin>
 				<artifactId>maven-assembly-plugin</artifactId>
 				<executions>
@@ -112,8 +127,11 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 		</repository>
 	</repositories>
 	<properties>
-		<maven.compiler.source>19</maven.compiler.source>
-		<maven.compiler.target>19</maven.compiler.target>
+	    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.target>1.8</maven.compiler.target>
+		<tycho.version>0.23.0</tycho.version>
 		<mainClass>de.dhbwstuttgart.core.ConsoleInterface</mainClass>
 	</properties>
 	<distributionManagement>

resources/AllgemeinTest/Assign.jav

@@ -1,10 +0,0 @@
-class Assign {
-
-      assign(x, y) {
-          x = y;
-      }
-
-      assign2(x, y) {
-          assign(x,y);
-      }
-}

resources/AllgemeinTest/Box.jav

@@ -1,13 +0,0 @@
-class Box<A>{
-void m(A a){}
-}
-
-class B { }
-
-class Box_Main extends B {
-
-    m(b) {
-       b.m(new Box_Main());
-       b.m(new B());
-    }
-}

resources/AllgemeinTest/Box_Main.jav

@@ -1,13 +0,0 @@
-class Box<A>{
-	A f;
-}
-
-class B { }
-
-class Box_Main extends B {//Fehler Bugzilla Bug 230
-
-    m(b) {
-    	b.f = new Box_Main();
-    	b.f = new B();
-    }
-}

resources/AllgemeinTest/CaptureConversion.jav

@@ -1,18 +0,0 @@
-import java.lang.Object;
-import java.util.Vector;
-
-class CaptureConversion {
-
-    <X> void assign(Vector<X> v1, Vector<X> v2) {
-		v1 = v2;
-    }
-
-    void main() {
-		Vector<?> v1;
-		v1 = new Vector<Object>();
-		Vector<? extends Object> v2;
-		v2 = new Vector<Object>();
-		v1 = v2;
-		assign(v1, v2);
-    }
-}

resources/AllgemeinTest/M.jav

@@ -1,7 +0,0 @@
-import java.util.List;
-class M {
-void m(p, p2){
-
-  new addList().addLists(p, p2);
-}
-}

resources/AllgemeinTest/Pair.jav

@@ -1,36 +0,0 @@
-import java.util.Vector;
-import java.lang.Boolean;
-import java.lang.Object;
-
-class Pair<U, T> {
-    U a;
-    T b;
-    
-    make(x) {
-		var ret = new Pair<>();
-		ret.a = x.elementAt(0);
-		ret.b = x.elementAt(1);
-		return ret;
-    }
-
-
-    eq(a, b) {
-    	b = a;
-    	return a == b;
-    }
-
-
-    compare( p) {
-		return  eq(p.a, p.b);
-		//return p.a == p.b;
-    }
-
-
-/*
-    void m(Pair<?, ?> p, Vector<?> b)
-    {
-	//this.compare(p); //1, type incorrect
-	this.compare(this.make(b)); //2, OK
-    }
-*/
-}

resources/AllgemeinTest/Put.jav

@@ -1,19 +0,0 @@
-import java.util.Vector;
-import java.util.Stack;
-
-class Put {
-
-    putElement(ele, v) {
-	    v.addElement(ele);
-    }
-
-    putElement(ele, s) {
-	    s.push(ele);
-    }
-
-
-    main(ele, x) { 
-        putElement(ele, x);
-    }
-
-}

resources/AllgemeinTest/Test.jav

@@ -1,4 +0,0 @@
-class Test {
-	a;
-	Test b;
-}

resources/AllgemeinTest/TestSubTypless.jav

@@ -1,12 +0,0 @@
-import java.util.ArrayList;
-
-class TestSubTypless {
-        m(a){
-                var l = new ArrayList<>();
-                l.add(a);
-                return m2(l).get(0);
-        }
-        m2(a){
-                return m(a);
-        }
-}

resources/AllgemeinTest/Twice.jav

@@ -1,3 +0,0 @@
-class Twice {
-    twice = f -> x -> f.apply(f.apply(x));
-}

resources/AllgemeinTest/UseWildcardPair.jav

@@ -1,12 +0,0 @@
-import java.util.Vector;
-import java.lang.Boolean;
-
-class UseWildcardPair{
-
-    void m(Pair<?, ?> p, Vector<?> b)
-    {
-    	p.compare(p); //1, type incorrect
-		p.compare(p.make(b)); //2, OK
-    }
-
-}

resources/AllgemeinTest/Var.jav

@@ -1,5 +0,0 @@
-class Var {
-
-    var(x) { var y;  }
-      
-}

resources/AllgemeinTest/VectorConstAdd.jav

@@ -1,15 +0,0 @@
-import java.util.Vector;
-import java.lang.Integer;
-
-
-public class VectorConstAdd {
-	vectorAdd(v1) {
-		var i = 0;
-		var erg = new Vector<>();
-		while (i < v1.size()) {
-			erg.addElement(v1.elementAt(i) + 1);
-			i++;
-		} 
-		return erg; 
-	}
-}

resources/AllgemeinTest/VectorNotObject.jav

@@ -1,9 +0,0 @@
-import java.util.Vector;
-
-class VectorNotObject {
- 
- vectorAddAll(v1, v2) {
-        v1.addAll(v2);
- 	    return v1;
- 	}
- }

resources/AllgemeinTest/WildcardCaptureConversionTest.jav

@@ -1,16 +0,0 @@
-import java.util.Vector;
-import java.lang.Integer;
-import java.lang.String;
-
-class WildcardCaptureConversionTest {
-
-	m(x, y ,z) {
-		x = new Vector<Integer>();
-		y = new Vector<String>();
-		x.add(1);
-		y.add("2");
-		//Integer i = x.elementAt(0);
-		//String s = y.elementAt(0);
-	    return 	z.vectorAddAll(x, y);
-	}
-} 

resources/AllgemeinTest/Wildcard_Andi.jav

@@ -1,8 +0,0 @@
-class Wildcard_Andi {
-
-    Test<? extends A> ex = new Test<>();
-
-    Test<? super A> sup = new Test<>();
-}
-
-

resources/AllgemeinTest/addList.jav

@@ -1,8 +0,0 @@
-import java.util.List;
-
-class addList {
- addLists(a, b){
-a.add(b.get(0));
-b.add(a.get(0));
-}
-}

resources/AllgemeinTest/wildcardPair.jav

@@ -1,22 +0,0 @@
-import java.util.List;
-import java.lang.Integer;
-import java.lang.Object;
-import java.lang.Boolean;
-
-class wildcardPair {
-
-	make(l) { 
-		var p = new Pair(l.get(0), l.get(1));
-		return p; 
-	}
-	//<X>Boolean compare(Pair<X, X> x) { return true; }
-	void m(l) {
-		Object o = l.get(0);
-		
-		//Pair<? extends Object, ? extends Object> p;
-		//List<?> b;
-		//this.compare(p);             //1, type incorrect
-		make(l);
-		//this.compare(this.make(b));  //2, OK
-	} 
-}

resources/bytecode/javFiles/Box.jav

@@ -1,7 +0,0 @@
-class B { }
-class Box_Main extends B {
-    m(b) {
-       b.m(new Box_Main());
-       b.m(new B());
-    }
-}

resources/bytecode/javFiles/Box.java

@@ -1,3 +0,0 @@
-class Box<A> {
-    void m(A a) { }
-}

resources/bytecode/javFiles/Cycle.jav

@@ -1,6 +0,0 @@
-class Cycle {
-    m(x, y) {
-        y = x;
-        x = y;
-    }
-}

resources/bytecode/javFiles/Generics3.jav

@@ -1,7 +0,0 @@
-import java.lang.String;
-import java.lang.Integer;
-import java.util.List;
-
-class Generics3<B extends String & List<Integer>> {
-
-}

resources/bytecode/javFiles/Generics4.jav

@@ -1,12 +0,0 @@
-import java.lang.String;
-import java.lang.Integer;
-
-class Generics4<B extends String> {
-	<C extends Integer> C m1(C b){
-		return b;
-	}
-
-    m2(x) {
-        return m1(x);
-    }
-}

resources/bytecode/javFiles/Inf.jav

@@ -1,65 +0,0 @@
-public class Inf {
-	m(x,y,a){
-		var z; 
-		var v;
-		var w;
-		var b;
-		y=x;
-		z=x;
-		v=y;
-		w=y;
-		y=a;
-		b=a;
-		var c;
-		var d;
-		c = v;
-		d = v;
-	}
-}
-
-/*
-TPH M m(TPH N x, TPH O y, TPH P a)({
-    TPH Q z;
-    TPH R v;
-    TPH S w;
-    TPH T b;
-    (y)::TPH O = (x)::TPH N;
-    (z)::TPH Q = (x)::TPH N;
-    (v)::TPH R = (y)::TPH O;
-    (w)::TPH S = (y)::TPH O;
-    (y)::TPH O = (a)::TPH P;
-    (b)::TPH T = (a)::TPH P;
-    TPH U c;
-    TPH V d;
-    (c)::TPH U = (v)::TPH R;
-    (d)::TPH V = (v)::TPH R;
-    return;
-})::TPH W
-
-  Inf()({
-    super(());
-  })::TPH Z
-
-}
-// c::U d::V
-//   \  /
-//   v::R    w::S
-//       \  /
-//  z::Q y::O  b::T
-//    \ /   \  /
-//   x::N  a::P
-
-RESULT Final: [[(TPH N < TPH O), (TPH R < TPH V), (TPH N < TPH Q), (TPH P < TPH O), (TPH R < TPH U), (TPH M = void), (TPH O < TPH S), (TPH O < TPH R), (TPH P < TPH T)]]
-Simplified constraints: [(TPH O < TPH S), (TPH P < TPH O), (TPH O < TPH R), (TPH P < TPH T), (TPH N < TPH O), (TPH N < TPH Q)]
-m: [(TPH DDV = java.lang.Object), (TPH DDX = java.lang.Object), (TPH DDX < TPH DDV), (TPH N < TPH DDX), (TPH P < TPH DDX)]
-Class Inf: []
-Inf: []
-
-Unify nach Oder-Constraints-Anpassung:
-UND:[(void =. M, , -1 WC: false, IT: false), (N <. O, 1 WC: false, IT: false, 1 WC: false, IT: false), (P <. O, 1 WC: false, IT: false, 1 WC: false, IT: false), (N <. Q, 1 WC: false, IT: false, 0 WC: true, IT: false), (O <. S, 1 WC: false, IT: false, 0 WC: true, IT: false), (O <. R, 1 WC: false, IT: false, 0 WC: true, IT: false), (P <. T, 1 WC: false, IT: false, 0 WC: true, IT: false)]
-isInherited = false
-isStatement = false
-
-ODER:
-*/
-

resources/bytecode/javFiles/Infimum.jav

@@ -1,6 +0,0 @@
-class Infimum {
-    m(x, y, z) {
-        y = x;
-        z = x;
-    }
-}

resources/bytecode/javFiles/OLFun2.jav

@@ -1,13 +0,0 @@
-import java.lang.String;
-import java.lang.Integer;
-import java.lang.Double;
-import java.util.Vector;
-import java.lang.Boolean;
-
-public class OLFun2 {
-
-    x;
-	m(f){
-	    x = f.apply(x + x);
-	}
-}

resources/bytecode/javFiles/Pair.jav

@@ -1,32 +0,0 @@
-import java.util.Vector;
-import java.lang.Boolean;
-import java.lang.Object;
-
-class Pair<U, T> {
-    U a;
-    T b;
-
-    make(x) {
-		var ret = new Pair<>();
-		ret.a = x.elementAt(0);
-		ret.b = x.elementAt(1);
-		return ret;
-    }
- /*
-    eq(a, b) {
-    	b = a;
-    	return a == b;
-    }
-
-    compare( p) {
-		return  eq(p.a, p.b);
-		//return p.a == p.b;
-    }
-
-    void m(Pair<?, ?> p, List<? extends Eq> b)
-    {
-	//this.compare(p); //1, type incorrect
-	this.compare(this.make(b)); //2, OK
-    }
-*/
-}

resources/bytecode/javFiles/Scalar.jav

@@ -1,17 +0,0 @@
-//import java.util.Vector;
-import java.lang.Integer;
-import java.lang.Float;
-//import java.lang.Byte;
-//import java.lang.Boolean;
-
-public class Scalar extends Vector<Integer> {
-
-    mul(v) {
-        var ret = 0;
-        var i = 0;
-        while(i < size()) {
-            ret = ret + this.elementAt(i) * v.elementAt(i);
-         }
-        return ret;
-    }
-}

resources/bytecode/javFiles/Tph7.jav

@@ -1,11 +0,0 @@
-public class Tph7 {
-
-	m(a,b){
-		var c = m2(b);
-		return m2(b);
-	}
-
-	m2(b){
-		return b;
-	}
-}

resources/bytecode/javFiles/VectorAdd.jav

@@ -1,26 +0,0 @@
-import java.util.Vector;
-import java.lang.Integer;
-import java.lang.String;
-
-public class VectorAdd {
-	vectorAdd(v1, v2) {
-		var i = 0;
-		v1 = new Vector<Integer>();
-		var erg = new Vector<>();
-		while (i < v1.size()) {
-			erg.addElement(v1.elementAt(i) + v2.elementAt(i));
-			i++;
-		} 
-		return erg; 
-	}
-
-    m(x, y, z) {
-        x = new Vector<Integer>();
-        y = new Vector<String>();
-        x.add(1);
-        y.add("2");
-        //Integer i = x.elementAt(0);
-        //String s = y.elementAt(0);
-        return z.addAll(x);
-    }
-}

resources/insertGenericsJav/TestAny.jav

@@ -1,13 +0,0 @@
-class TestAny {
-    a;
-    b = a;
-    anyMethod() {
-        var f;
-        return f;
-    }
-    otherMethod(e) {
-        b = e;
-        e = a;
-        return e;
-    }
-}

resources/insertGenericsJav/TestAssign.jav

@@ -1,9 +0,0 @@
-class TestAssign {
-    assign(x, y) {
-        x = y;
-    }
-
-    assign2(x, y) {
-        assign(x, y);
-    }
-}

resources/insertGenericsJav/TestClassField.jav

@@ -1,6 +0,0 @@
-class Example{
-    f;
-    fReturn(){
-        return f;
-    }
-}

resources/insertGenericsJav/TestContraVariant.jav

@@ -1,12 +0,0 @@
-public class TestContraVariant {
-
-    m(x) {
-        var y;
-        x = y;
-        return y;
-    }
-    
-    main(x) {
-    	return m(x);
-    }
-}

resources/insertGenericsJav/TestLocalVarLambda.jav

@@ -1,7 +0,0 @@
-public class TestLocalVarLambda {
-
-m(x) {
-  var id = z -> z;
-  return id.apply(x);
-  }
-} 

resources/insertGenericsJav/TestMutualRecursion.jav

@@ -1,17 +0,0 @@
-public class TestMutualRecursion {
-    a;
-
-    id(b) {
-        var c = b;
-        return main(b,c);
-    }
-
-    m(x,y) {
-        x = id(y);
-        return x;
-    }
-    
-    main(x,y) {
-    	return m(id(x),y);
-    }
-}

resources/insertGenericsJav/TestMutualRecursionWithField.jav

@@ -1,22 +0,0 @@
-public class TestMutualRecursionWithField {
-    a;
-
-    id(b) {
-        var c = b;
-        return main(b,c);
-    }
-
-    setA(x) {
-        a = x;
-        return a;
-    }
-
-    m(x,y) {
-        x = id(y);
-        return x;
-    }
-    
-    main(x,y) {
-    	return m(id(x),setA(y));
-    }
-}

resources/insertGenericsJav/TestMutualRecursionWithField2.jav

@@ -1,22 +0,0 @@
-public class TestMutualRecursionWithField2 {
-    a;
-
-    id(b) {
-        var c = b;
-        return main(b,c);
-    }
-
-    setA(x) {
-        a = x;
-        return a;
-    }
-
-    m(x,y) {
-        x = id(y);
-        return x;
-    }
-    
-    main(x,y) {
-    	return m(setA(x),id(y));
-    }
-}

resources/insertGenericsJav/TestMutualRecursionWithField3.jav

@@ -1,23 +0,0 @@
-public class TestMutualRecursionWithField3 {
-    a;
-
-    id(b) {
-        var c = b;
-        return main(b,c);
-    }
-
-    setA(x) {
-        a = x;
-        return a;
-    }
-
-    m(x,y) {
-        x = id(y);
-        return x;
-    }
-    
-    main(x,y) {
-    	var z = m(setA(x),id(y));
-    	return z;
-    }
-}

resources/insertGenericsJav/TestReturnVar.jav

@@ -1,6 +0,0 @@
-class VarReturn {
-    anyMethod() {
-        var f;
-        return f;
-    }
-}

resources/insertGenericsJav/TestSecondLineOfClassConstraints.jav

@@ -1,12 +0,0 @@
-class Example {
-    a;
-    b = a;
-    anyMethod() {
-        var f;
-        return f;
-    }
-    otherMethod(e) {
-        e = a;
-        return e;
-    }
-}

resources/insertGenericsJav/TestTPHsAndGenerics.jav

@@ -1,13 +0,0 @@
-class TPHsAndGenerics {
-    id = x -> x;
-    id2 (x) {
-        return id.apply(x);
-    }
-    m(a, b){
-        var c = m2(a,b);
-        return a;
-    }
-    m2(a, b){
-        return b;
-    }
-}

resources/insertGenericsJav/TestTPHsAndGenerics2.jav

@@ -1,13 +0,0 @@
-class TPHsAndGenerics2 {
-    id = x -> x;
-    id2 (x) {
-        return id.apply(x);
-    }
-    m(a, b){
-        var c = m2(a,b);
-        return a;
-    }
-    m2(a, b){
-        return b;
-    }
-}

resources/insertGenericsJav/TestThreeArgs.jav

@@ -1,15 +0,0 @@
-public class TestThreeArgs {
-    a;
-
-    id(b) {
-        var a /* = null */;
-        var c = b;
-        m(a,a,b);
-        return c;
-    }
-
-    m(x,y, z) {
-        x = id(y);
-        return x;
-    }
-}

resources/insertGenericsJav/TestTwoArgs.jav

@@ -1,29 +0,0 @@
-public class TestTwoArgs //<T extends AS, AS extends Z, Z extends AN, AN extends AG, AG>
-{
-    //AS
-    a;
-
-	//AN -> AN
-    id(b) {
-        var c = b;
-        return c;
-    }
-
-	//T -> AS
-    setA(x) {
-        a = x;
-        return a;
-    }
-	
-	//(AG,Z) -> AG 
-    m(x,y) {
-        x = id(y);
-        return x;
-    }
-    
-    //<AI extends AN, AH extends T> (AI, AH) -> AG
-    main(x,y) {
-    	return m(id(x),setA(y));
-    }
-}
-

resources/insertGenericsJav/TestTwoArgs2.jav

@@ -1,17 +0,0 @@
-public class TestTwoArgs2 {
-    a;
-
-    id(b) {
-        var c = b;
-        return c;
-    }
-
-    m(x,y) {
-        x = id(y);
-        return x;
-    }
-    
-    main(x,y) {
-    	return m(id(x),m(x,y));
-    }
-}

resources/insertGenericsJav/TestTwoCalls.jav

@@ -1,12 +0,0 @@
-public class TestTwoCalls {
-
-    id(b) {
-        var c = b;
-        return c;
-    }
-    
-    main(x,y) {
-    	id(x);
-    	return id(y);
-    }
-}

resources/insertGenericsJav/TestVector.jav

@@ -1,12 +0,0 @@
-import java.util.Vector;
-
-public class TestVector {
-
-	m(v, w) {
-		w.addElement(id(v.elementAt(0)));
-	}
-	
-	id(x) {
-		return x;
-	}
-}

resources/insertGenericsJav/TestVectorArg.jav

@@ -1,12 +0,0 @@
-import java.util.Vector;
-
-public class TestVectorArg {
-
-    add(v, e) {
-		v.addElement(e);
-    }
-
-    main(v, e) {
-		add(v, e);
-    }
-}

resources/insertGenericsJav/TestVoidMeth.jav

@@ -1,4 +0,0 @@
-class VoidMeth {
-    anyMethod() {
-    }
-}

resources/javFiles/FieldAccess.jav

@@ -1,13 +0,0 @@
-class Box<A> {
-A f;
-}
-class B {
- }
-
-class Box_Main extends B {
-
-    m(b) {
-    	b.f = new Box_Main();
-    	b.f = new B();
-    }
-}

resources/javFiles/MethodWildcardGen.jav

@@ -1,21 +0,0 @@
-/*
-class C<A>{
-    A f;
-    m(b, c){
-        c.f = b;
-        c.m(b, c);
-    }
-}
-*/
-class C<X>{
-    X f;
-    m(b, c, d){
-        this.f = b;
-        this.f = c.f;
-        c.m2(d);
-    }
-
-    m2(a){
-        a.f = this.f;
-    }
-}

resources/javFiles/packageTest/Pair2.jav

@@ -1,14 +0,0 @@
-import de.test.Pair;
-
-class Pairs {
-    setfst(fst) {
-	  return new Pair<>(snd, fst);
-      }
-
-    swap () {
-	return new Pair<> (snd, fst); }
-
-    polyrec(p) {
-	return polyrec (p.swap());
-    }
-}

resources/javFiles/packageTest/de/test/Pair.jav

@@ -1,12 +0,0 @@
-package de.test;
-
-class Pair {
-    fst;
-    snd;
-
-    Pair(fst, snd) {
-      this.fst = fst;
-	  this.snd = snd; 
-	}
-}
-

src/main/antlr4/java8/Java8.tokens

@@ -0,0 +1,207 @@
+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
+'var'=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

src/main/antlr4/java8/Java8Lexer.tokens

@@ -0,0 +1,207 @@
+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
+'var'=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

src/main/antlr4/sat/UnifyResult.g4

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

src/main/antlr4/sat/UnifyResult.tokens

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

src/main/antlr4/sat/UnifyResultLexer.tokens

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

src/main/java/Main.java

@@ -1,10 +0,0 @@
-import de.dhbwstuttgart.core.ConsoleInterface;
-
-import java.io.IOException;
-
-public class Main {
-
-    public static void main(String[] args) throws IOException, ClassNotFoundException {
-        ConsoleInterface.main(args);
-    }
-}

src/main/java/de/dhbwstuttgart/bytecode/AStatement.java

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

src/main/java/de/dhbwstuttgart/bytecode/ArgumentExpr.java

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

src/main/java/de/dhbwstuttgart/bytecode/ArgumentVisitor.java

@@ -0,0 +1,258 @@
+package de.dhbwstuttgart.bytecode;
+
+import java.util.List;
+
+import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
+import de.dhbwstuttgart.syntaxtree.statement.Assign;
+import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
+import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.Block;
+import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
+import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
+import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
+import de.dhbwstuttgart.syntaxtree.statement.ExpressionReceiver;
+import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
+import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
+import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
+import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
+import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
+import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
+import de.dhbwstuttgart.syntaxtree.statement.NewArray;
+import de.dhbwstuttgart.syntaxtree.statement.NewClass;
+import de.dhbwstuttgart.syntaxtree.statement.Return;
+import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
+import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
+import de.dhbwstuttgart.syntaxtree.statement.Super;
+import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
+import de.dhbwstuttgart.syntaxtree.statement.This;
+import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
+
+public class ArgumentVisitor implements StatementVisitor {
+	private List<Boolean> argListMethCall;
+	private BytecodeGenMethod bytecodeGenMethod;
+	
+	public ArgumentVisitor(List<Boolean> argListMethCall, BytecodeGenMethod bytecodeGenMethod) {
+		this.argListMethCall = argListMethCall;
+		this.bytecodeGenMethod = bytecodeGenMethod;
+	}
+
+	@Override
+	public void visit(ArgumentList argumentList) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(LambdaExpression lambdaExpression) {
+		lambdaExpression.accept(bytecodeGenMethod);
+		// Zieltype des Lambas ist Funktionale Interface
+		// kann nie primitiv sein => un-/boxing wird hier nicht gebraucht
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(Assign assign) {
+		assign.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(assign.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(BinaryExpr binary) {
+		binary.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0)) {
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(binary.getType()));
+		} else {
+			bytecodeGenMethod.doBoxing(bytecodeGenMethod.getResolver().getResolvedType(binary.getType()));
+		}
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(Block block) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(CastExpr castExpr) {
+		castExpr.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(castExpr.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(EmptyStmt emptyStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(FieldVar fieldVar) {
+		fieldVar.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(fieldVar.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(ForStmt forStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(IfStmt ifStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(InstanceOf instanceOf) {
+		instanceOf.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(instanceOf.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(LocalVar localVar) {
+		localVar.accept(bytecodeGenMethod);
+		if(!bytecodeGenMethod.isBinaryExp) {
+			if(argListMethCall.get(0))
+				bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(localVar.getType()));
+		}
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(LocalVarDecl localVarDecl) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(MethodCall methodCall) {
+		methodCall.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(methodCall.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(NewClass methodCall) {
+		methodCall.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(methodCall.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(NewArray newArray) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(Return aReturn) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(ReturnVoid aReturn) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(StaticClassName staticClassName) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(Super aSuper) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(This aThis) {
+		aThis.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(aThis.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(WhileStmt whileStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(DoStmt whileStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(AssignToField assignLeftSide) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(AssignToLocal assignLeftSide) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(SuperCall superCall) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(ExpressionReceiver expressionReceiver) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(UnaryExpr unaryExpr) {
+		unaryExpr.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(unaryExpr.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(Literal literal) {
+		literal.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(literal.getType()));
+		argListMethCall.remove(0);
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/AssignStmt.java

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

src/main/java/de/dhbwstuttgart/bytecode/BytecodeGen.java

@@ -0,0 +1,630 @@
+package de.dhbwstuttgart.bytecode;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Optional;
+
+import de.dhbwstuttgart.parser.scope.JavaClassName;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.FieldVisitor;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.Type;
+
+import de.dhbwstuttgart.bytecode.Exception.BytecodeGeneratorError;
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
+import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
+import de.dhbwstuttgart.bytecode.signature.Signature;
+import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
+import de.dhbwstuttgart.bytecode.signature.TypeToString;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResultForClass;
+import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
+import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
+import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
+import de.dhbwstuttgart.bytecode.utilities.Resolver;
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
+import de.dhbwstuttgart.syntaxtree.ASTVisitor;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Constructor;
+import de.dhbwstuttgart.syntaxtree.Field;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
+import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.ParameterList;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
+import de.dhbwstuttgart.syntaxtree.statement.Assign;
+import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
+import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.Block;
+import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
+import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
+import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
+import de.dhbwstuttgart.syntaxtree.statement.ExpressionReceiver;
+import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
+import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
+import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
+import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
+import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
+import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
+import de.dhbwstuttgart.syntaxtree.statement.NewArray;
+import de.dhbwstuttgart.syntaxtree.statement.NewClass;
+import de.dhbwstuttgart.syntaxtree.statement.Return;
+import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
+import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
+import de.dhbwstuttgart.syntaxtree.statement.Super;
+import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
+import de.dhbwstuttgart.syntaxtree.statement.This;
+import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
+import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class BytecodeGen implements ASTVisitor {
+
+	ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
+
+	String type;
+
+	public static RefTypeOrTPHOrWildcardOrGeneric THISTYPE = null;
+	private JavaClassName className;
+	private String pkgName;
+	private boolean isInterface;
+	private Collection<ResultSet> listOfResultSets;
+	private ResultSet resultSet;
+	private SourceFile sf;
+	private File path;
+
+	private Optional<Constructor> fieldInitializations;
+
+	private int indexOfFirstParam = 0;
+
+	private String superClass;
+
+	private List<String> tphsClass;
+
+	// stores parameter, local vars and the next index on the local variable table,
+	// which use for aload_i, astore_i,...
+	HashMap<String, Integer> paramsAndLocals = new HashMap<>();
+	// stores generics and their bounds of class
+	HashMap<String, String> genericsAndBounds = new HashMap<>();
+
+	private int constructorPos = 0;
+
+	HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes = new HashMap<>();
+	byte[] bytecode;
+	HashMap<JavaClassName, byte[]> classFiles;
+
+	private final ArrayList<String> methodNameAndParamsT = new ArrayList<>();
+	private final ArrayList<String> fieldNameAndParamsT = new ArrayList<>();
+
+	private final ArrayList<String> fieldNameSignature = new ArrayList<>();
+
+	private List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles;
+	private GenericsGeneratorResultForClass generatedGenerics;
+
+	private Resolver resolver;
+	private final ClassLoader classLoader;
+
+	public BytecodeGen(HashMap<JavaClassName, byte[]> classFiles, Collection<ResultSet> listOfResultSets, List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles, SourceFile sf,
+					   File path, ClassLoader classLoader) {
+		this.classFiles = classFiles;
+		this.listOfResultSets = listOfResultSets;
+		this.simplifyResultsForAllSourceFiles = simplifyResultsForAllSourceFiles;
+		this.sf = sf;
+		this.path = path;
+		this.pkgName = sf.getPkgName();
+		this.classLoader = classLoader;
+	}
+
+	@Override
+	public void visit(SourceFile sourceFile) {
+		for (ClassOrInterface cl : sourceFile.getClasses()) {
+			System.out.println("in Class: " + cl.getClassName().toString());
+			BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, simplifyResultsForAllSourceFiles, sf, path, classLoader);
+			cl.accept(classGen);
+			classGen.writeClass(cl.getClassName());
+		}
+	}
+
+	/**
+	 * Associates the bytecode of the class that was build with the classWriter
+	 * {@link #cw} with the class name in the map {@link #classFiles}
+	 * 
+	 * @param name name of the class with which the bytecode is to be associated
+	 */
+	private void writeClass(JavaClassName name) {
+		bytecode = cw.toByteArray();
+		classFiles.put(name, bytecode);
+
+	}
+
+	public HashMap<JavaClassName, byte[]> getClassFiles() {
+		return classFiles;
+	}
+
+	@Override
+	public void visit(ClassOrInterface classOrInterface) {
+
+		className = classOrInterface.getClassName();
+
+		cw.visitSource(className.getClassName() + ".jav", null);
+
+		isInterface = (classOrInterface.getModifiers() & 512) == 512;
+
+		int acc = isInterface ? classOrInterface.getModifiers() + Opcodes.ACC_ABSTRACT
+				: classOrInterface.getModifiers() + Opcodes.ACC_SUPER;
+
+		fieldInitializations = classOrInterface.getfieldInitializations();
+
+//		resultSet = listOfResultSets.get(0);
+		boolean isVisited = false;
+		List<ResultSet> listOfResultSetsList = new ArrayList<>(listOfResultSets);
+		generatedGenerics = simplifyResultsForAllSourceFiles.stream().map(sr->sr.getSimplifyResultsByName(className)).findFirst().get();
+		for (int i = 0; i < listOfResultSetsList.size(); i++) {
+		//for (ResultSet rs : listOfResultSets) {
+			superClass = classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor());
+			resultSet = listOfResultSetsList.get(i);
+			resolver = new Resolver(resultSet);
+//			tphExtractor.setResultSet(resultSet);
+			
+
+			// Nur einmal ausführen!!
+			if (!isVisited) {
+
+				String sig = null;
+				/*
+				 * if class has generics then creates signature Signature looks like:
+				 * <E:Ljava/...>Superclass
+				 */
+				if (classOrInterface.getGenerics().iterator().hasNext() || classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")
+						|| !generatedGenerics.getClassConstraints().isEmpty()) {
+					
+					List<GenericsGeneratorResult> consClass = generatedGenerics.getClassConstraints();
+//					
+					Signature signature = new Signature(classOrInterface, genericsAndBounds, consClass);
+					sig = signature.createSignatureForClassOrInterface();
+					System.out.println("Signature: => " + sig);
+				}
+
+				cw.visit(Opcodes.V1_8, acc, classOrInterface.getClassName().toString().replace(".", "/"), sig,
+						classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor()), null);
+
+				isVisited = true;
+			}
+
+			for (Field f : classOrInterface.getFieldDecl()) {
+				f.accept(this);
+			}
+
+			for (Constructor c : classOrInterface.getConstructors()) {
+				c.accept(this);
+			}
+
+			for (Method m : classOrInterface.getMethods()) {
+				m.accept(this);
+			}
+
+		}
+
+	}
+
+	@Override
+	public void visit(Constructor field) {
+		// stores generics and their bounds of method
+		HashMap<String, String> genericsAndBoundsMethod = new HashMap<>();
+
+		field.getParameterList().accept(this);
+
+		String id = MethodUtility.createID(resolver, field);
+
+		if (methodNameAndParamsT.contains(id)) {
+			return;
+		}
+		methodNameAndParamsT.add(id);
+		System.out.println("Constructor: " + field.name + " , paramsType: " + id);
+
+		String desc = null;
+		boolean hasGen = false;
+
+		for (String paramName : methodParamsAndTypes.keySet()) {
+			String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToSignature());
+			System.out.println(typeOfParam);
+			if (genericsAndBounds.containsKey(typeOfParam) || typeOfParam.contains("$") || typeOfParam.contains("<")) {
+				hasGen = true;
+				break;
+			}
+		}
+		String sig = null;
+		if (hasGen) {
+			List<GenericsGeneratorResult> constraints = generatedGenerics.getClassConstraints();
+			Signature signature = new Signature(genericsAndBounds,
+					methodParamsAndTypes, resultSet, constraints);
+
+			sig = signature.createSignatureForConstructor(field);
+		}
+		if (field.getParameterList().iterator().hasNext())
+			System.out.println(field.getParameterList().iterator().next().getType().acceptTV(new TypeToDescriptor()));
+
+		NormalConstructor constructor = new NormalConstructor(field, genericsAndBounds, hasGen);
+		desc = constructor.accept(new DescriptorToString(resultSet));
+		System.out.println("Constructor: " + field.getName() + " Sig: " + sig + " Desc: " + desc);
+		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc, sig, null);
+		mv.visitCode();
+
+		Block block = fieldInitializations.get().block;
+
+		constructorPos += 1;
+
+		BytecodeGenMethod gen = new BytecodeGenMethod(className, superClass, resultSet, field, mv, paramsAndLocals, cw,
+				genericsAndBoundsMethod, genericsAndBounds, isInterface, classFiles, sf, path, block, constructorPos, classLoader);
+		if (!field.getParameterList().iterator().hasNext()
+				&& !(field.block.statements.get(field.block.statements.size() - 1) instanceof ReturnVoid)) {
+			mv.visitInsn(Opcodes.RETURN);
+		}
+		mv.visitMaxs(0, 0);
+		mv.visitEnd();
+	}
+
+	@Override
+	public void visit(Method method) {
+		// TODO: check if the method is static => if static then the first param will be
+		// stored in pos 0
+		// else it will be stored in pos 1 and this will be stored in pos 0
+		String retType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
+		
+		String id = MethodUtility.createID(resolver, method);
+
+		if (methodNameAndParamsT.contains(id)) {
+			return;
+		}
+		methodNameAndParamsT.add(id);
+		System.out.println("Method: " + method.name + " , paramsType: " + id);
+		// stores generics and their bounds of method
+		HashMap<String, String> genericsAndBoundsMethod = new HashMap<>();
+		
+		method.getParameterList().accept(this);
+		
+		String methDesc = null;
+
+		// Method getModifiers() ?
+		int acc = isInterface ? Opcodes.ACC_ABSTRACT : method.modifier;
+		System.out.println(acc);
+
+		/* Prüfe, ob die Rückgabe-Type der Methode eine Type-Variable ist */
+		boolean hasGenInParameterList = genericsAndBounds.containsKey(retType) || retType.contains("TPH ")
+				|| resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature())
+						.contains("<");
+		/*
+		 * Wenn die Rückgabe-Type eine Typ-variable ist, erzeuge direkt die Signature,
+		 * wenn nicht, prüfe, ob einer der Parameter Typ-Variable als Typ hat
+		 */
+		if (!hasGenInParameterList) {
+			for (String paramName : methodParamsAndTypes.keySet()) {
+				String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
+				String sigOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToSignature());
+				if (genericsAndBounds.containsKey(typeOfParam) || typeOfParam.contains("TPH ")
+						|| sigOfParam.contains("<")) {
+					hasGenInParameterList = true;
+					break;
+				}
+			}
+		}
+		// TODO: Test if the return-type or any of the parameter is a parameterized
+		// type. (VP)
+		// then create the descriptor with the new syntax.
+
+		String sig = null;
+		/*
+		 * method.getGenerics: <....> RT method(..)
+		 */
+		boolean hasGen = method.getGenerics().iterator().hasNext() || hasGenInParameterList;
+		/* if method has generics or return type is TPH, create signature */
+		// zwite operand muss weggelassen werden
+		if (hasGen || resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToString())
+				.equals("TPH")) {
+			
+			List<GenericsGeneratorResult> constraints = generatedGenerics.getMethodConstraintsByID(id);
+			List<GenericsGeneratorResult> classConstraints = generatedGenerics.getClassConstraints();
+			Signature signature = new Signature(genericsAndBoundsMethod, genericsAndBounds,
+					methodParamsAndTypes, resultSet, constraints,classConstraints);
+			sig = signature.createSignatureForMethod(method);
+		}
+		System.out.println(method.getName() + " ==> " + sig);
+		NormalMethod meth = new NormalMethod(method, genericsAndBounds, genericsAndBoundsMethod, hasGen);
+		methDesc = meth.accept(new DescriptorToString(resultSet));
+
+		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC + acc, method.getName(), methDesc, sig, null);
+
+		mv.visitCode();
+		BytecodeGenMethod gen = new BytecodeGenMethod(className, superClass, resultSet, method, mv, paramsAndLocals, cw,
+				genericsAndBoundsMethod, genericsAndBounds, isInterface, classFiles, sf, path, classLoader);
+
+		mv.visitMaxs(0, 0);
+		mv.visitEnd();
+	}
+
+	@Override
+	public void visit(ParameterList formalParameters) {
+		paramsAndLocals = new HashMap<>();
+		methodParamsAndTypes = new HashMap<>();
+		Iterator<FormalParameter> itr = formalParameters.iterator();
+		int i = 1;
+		while (itr.hasNext()) {
+			FormalParameter fp = itr.next();
+			paramsAndLocals.put(fp.getName(), i);
+			methodParamsAndTypes.put(fp.getName(), resultSet.resolveType(fp.getType()).resolvedType);
+			fp.accept(this);
+			i++;
+		}
+	}
+
+	@Override
+	public void visit(FormalParameter formalParameter) {
+		formalParameter.getType().accept(this);
+	}
+
+	@Override
+	public void visit(RefType refType) {
+		type = "L" + refType.toString() + ";";
+	}
+
+	@Override
+	public void visit(SuperWildcardType superWildcardType) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(TypePlaceholder typePlaceholder) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(ExtendsWildcardType extendsWildcardType) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(GenericRefType genericRefType) {
+		// TODO Auto-generated method stub
+
+	}
+
+	// ??
+	@Override
+	public void visit(FieldVar fieldVar) {
+		System.out.println("In FieldVar ---");
+//		cw.newField(fieldVar.receiver.toString(), fieldVar.fieldVarName.toString(), fieldVar.getType().toString());
+		FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, fieldVar.fieldVarName, "L" + fieldVar.getType() + ";",
+				null, null);
+		fv.visitEnd();
+	}
+
+	@Override
+	public void visit(Field field) {
+		System.out.println("In Field ---");
+		String des = "L";
+		if (resultSet.resolveType(field.getType()).resolvedType instanceof TypePlaceholder) {
+			des += Type.getInternalName(Object.class);
+		} else {
+			des += resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToDescriptor());
+		}
+		des += ";";
+		System.out.println(des);
+		String sig = resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToSignature(generatedGenerics.getClassConstraints()));
+		System.out.println(sig);
+		if (sig.charAt(sig.length() - 1) != (";").charAt(0)) {
+			sig += ";";
+		}
+		String nameAndDesc = field.getName() + "%%" + des;
+		String nameAndSig = field.getName() + "%%" + sig;
+		if (fieldNameAndParamsT.contains(nameAndDesc)) {
+			if (fieldNameSignature.contains(nameAndSig)) {
+				return;
+			}
+			throw new BytecodeGeneratorError("Bytecode generation aborted due to duplicate field name&signature");
+		}
+		fieldNameAndParamsT.add(nameAndDesc);
+		fieldNameSignature.add(nameAndSig);
+
+		cw.visitField(field.modifier, field.getName(), des, sig, null);
+	}
+
+	@Override
+	public void visit(LambdaExpression lambdaExpression) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(Assign assign) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(BinaryExpr binary) {
+
+	}
+
+	@Override
+	public void visit(Block block) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(CastExpr castExpr) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(EmptyStmt emptyStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(ForStmt forStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(IfStmt ifStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(InstanceOf instanceOf) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(LocalVar localVar) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(LocalVarDecl localVarDecl) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(MethodCall methodCall) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(NewClass methodCall) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(NewArray newArray) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(Return aReturn) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(ReturnVoid aReturn) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(StaticClassName staticClassName) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(Super aSuper) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(This aThis) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(WhileStmt whileStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(DoStmt whileStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	// ???
+	@Override
+	public void visit(Literal literal) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(ArgumentList argumentList) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(GenericTypeVar genericTypeVar) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(GenericDeclarationList genericTypeVars) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(AssignToField assignLeftSide) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(AssignToLocal assignLeftSide) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(SuperCall superCall) {
+
+	}
+
+	@Override
+	public void visit(ExpressionReceiver expressionReceiver) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void visit(UnaryExpr unaryExpr) {
+		throw new NotImplementedException();
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/CodeGenException.java

@@ -1,7 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-public class CodeGenException extends RuntimeException {
-    public CodeGenException(String cause) {
-        super(cause);
-    }
-}

src/main/java/de/dhbwstuttgart/bytecode/Exception/BytecodeGeneratorError.java

@@ -0,0 +1,19 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.Exception;
+
+/**
+ * @author fayez
+ *
+ */
+public class BytecodeGeneratorError extends RuntimeException {
+
+	/**
+	 * @param message
+	 */
+	public BytecodeGeneratorError(String message) {
+		super(message);
+	}
+	
+}

src/main/java/de/dhbwstuttgart/bytecode/Exception/NotFoundException.java

@@ -0,0 +1,25 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.Exception;
+
+/**
+ * @author fayez
+ *
+ */
+public class NotFoundException extends Exception {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * @param message
+	 */
+	public NotFoundException(String message) {
+		super(message);
+	}	
+	
+
+}

src/main/java/de/dhbwstuttgart/bytecode/Exception/NotInCurrentPackageException.java

@@ -0,0 +1,26 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.Exception;
+
+/**
+ * @author fayez
+ *
+ */
+public class NotInCurrentPackageException extends Exception {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * @param message
+	 */
+	public NotInCurrentPackageException(String message) {
+		super(message);
+	}
+	
+	
+
+}

src/main/java/de/dhbwstuttgart/bytecode/FunNGenerator.java

@@ -1,123 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-import de.dhbwstuttgart.target.tree.TargetGeneric;
-import de.dhbwstuttgart.target.tree.type.TargetGenericType;
-import de.dhbwstuttgart.target.tree.type.TargetRefType;
-import de.dhbwstuttgart.target.tree.type.TargetType;
-import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.MethodVisitor;
-import org.objectweb.asm.Type;
-
-import java.util.List;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import static org.objectweb.asm.Opcodes.*;
-
-/**
- * //ToDo beschreiben
- *
- * @since Studienarbeit Type Erasure
- * @author etiennezink
- */
-public class FunNGenerator {
-
-    private static final String argumentGenericBase = "T";
-    private static final String returnGeneric = "R";
-    private static final String methodName = "apply";
-    private static final int bytecodeVersion = V1_8;
-
-    private static final String objectSuperType = Type.getInternalName(Object.class).replace('.','/');
-    private static final String objectSignature = applySignature(TargetType.Object);
-
-    private static String applyDescriptor(TargetType a) { return a.toDescriptor(); }
-    private static String applySignature(TargetType a) { return a.toSignature(); }
-    private static String applyNameDescriptor(TargetType a){ return a instanceof TargetGenericType ? "LTPH;" : String.format("%s;", applySignature(a)); }
-
-    public static byte[] generateSuperBytecode(int numberArguments) {
-        StringBuilder superFunNClassSignature = new StringBuilder("<");
-        StringBuilder superFunNMethodSignature = new StringBuilder("(");
-        StringBuilder superFunNMethodDescriptor = new StringBuilder("(");
-
-        for (int currentParameter = 1; currentParameter <= numberArguments; currentParameter++){
-            superFunNClassSignature.append(String.format("%s%d:%s", argumentGenericBase, currentParameter, objectSignature));
-            superFunNMethodSignature.append(String.format("T%s;", argumentGenericBase + currentParameter));
-            superFunNMethodDescriptor.append(objectSignature);
-        }
-        superFunNClassSignature.append(String.format("%s:%s>%s", returnGeneric, objectSignature, objectSignature));
-        superFunNMethodSignature.append(String.format(")T%s;", returnGeneric));
-        superFunNMethodDescriptor.append(String.format(")%s", objectSignature));
-
-        System.out.println(superFunNMethodSignature);
-
-        ClassWriter classWriter = new ClassWriter(0);
-        MethodVisitor methodVisitor;
-        classWriter.visit(bytecodeVersion, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, getSuperClassName(numberArguments), superFunNClassSignature.toString(), objectSuperType, null);
-        methodVisitor = classWriter.visitMethod(ACC_PUBLIC | ACC_ABSTRACT, methodName, superFunNMethodDescriptor.toString(), superFunNMethodSignature.toString(), null);
-        methodVisitor.visitEnd();
-        classWriter.visitEnd();
-        return classWriter.toByteArray();
-    }
-
-    public static String getSuperClassName(int numberArguments) {
-        return String.format("Fun%d$$", numberArguments);
-    }
-
-    public static byte[] generateSpecializedBytecode(List<TargetType> argumentTypes, TargetType returnType) {
-        List<TargetType> parameters = Stream
-                .concat(argumentTypes.stream(), Stream.of(returnType))
-                .collect(Collectors.toList());
-        StringBuilder funNClassSignature = new StringBuilder(objectSignature + applyDescriptor(new TargetRefType(getSuperClassName(argumentTypes.size()), parameters)));
-        boolean containsGeneric = false;
-
-        String genericSignature = "<";
-        for (TargetType typeArgument : parameters) {
-            //ToDo Etienne: Refactor
-            if (typeArgument instanceof TargetGenericType generic){
-                //if(genericSignature.contains(generic.name())) continue;
-                genericSignature += String.format("%s:%s", generic.name(), objectSignature);
-                containsGeneric = true;
-            }
-        }
-        genericSignature += ">";
-        if (containsGeneric) funNClassSignature.insert(0, genericSignature);
-
-        ClassWriter classWriter = new ClassWriter(0);
-        classWriter.visit(bytecodeVersion, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, getSpecializedClassName(argumentTypes, returnType), funNClassSignature.toString(), objectSuperType, new String[]{getSuperClassName(argumentTypes.size())});
-        classWriter.visitEnd();
-        return classWriter.toByteArray();
-    }
-
-    public static String getSpecializedClassName(List<TargetType> argumentTypes, TargetType returnType) {
-        return String.format("Fun%d$$%s%s",
-                        argumentTypes.size(),
-                        argumentTypes
-                                .stream()
-                                .map(FunNGenerator::applyNameDescriptor)
-                                .collect(Collectors.joining()),
-                        applyNameDescriptor(returnType))
-                .replace('/', '$')
-                .replace(";", "$_$");
-    }
-
-    public static String getSpecializedDescriptor(List<TargetType> argumentTypes, TargetType returnType) {
-        return applyDescriptor(new TargetRefType(getSpecializedClassName(argumentTypes, returnType)));
-    }
-
-    public static String getSpecializedSignature(List<TargetType> argumentTypes, TargetType returnType) {
-        return applySignature(new TargetRefType(getSpecializedClassName(argumentTypes, returnType)));
-    }
-
-    public static List<TargetType> getArguments(List<TargetType> list) {
-        return list
-                .stream()
-                .limit(Math.max(0, list.size() - 1))
-                .collect(Collectors.toList());
-    }
-
-    public static TargetType getReturnType(List<TargetType> list) {
-        if(list.size() == 0)
-            throw new IndexOutOfBoundsException();
-        return list.get(list.size() - 1);
-    }
-}

src/main/java/de/dhbwstuttgart/bytecode/IStatement.java

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

src/main/java/de/dhbwstuttgart/bytecode/IfStatement.java

@@ -0,0 +1,29 @@
+package de.dhbwstuttgart.bytecode;
+
+import org.objectweb.asm.Label;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+
+import de.dhbwstuttgart.syntaxtree.statement.Expression;
+import de.dhbwstuttgart.syntaxtree.statement.Statement;
+
+public class IfStatement extends AStatement{
+	
+	private Statement then_block;
+    private Statement else_block;
+    
+	public IfStatement(Expression expr, Statement then_block, Statement else_block) {
+		super(expr);
+		this.then_block = then_block;
+		this.else_block = else_block;
+	}
+	
+	@Override
+	public void genBCForRelOp(MethodVisitor mv,Label branchLabel, Label endLabel, BytecodeGenMethod bytecodeGenMethod) {
+		bytecodeGenMethod.isBinary(false);
+		this.then_block.accept(bytecodeGenMethod);
+		
+		mv.visitLabel(branchLabel);
+		this.else_block.accept(bytecodeGenMethod);
+	}
+}

src/main/java/de/dhbwstuttgart/bytecode/JavaTXSignatureAttribute.java

@@ -1,26 +0,0 @@
-package de.dhbwstuttgart.bytecode;
-
-import org.objectweb.asm.*;
-
-public class JavaTXSignatureAttribute extends Attribute {
-    final int signature;
-
-    protected JavaTXSignatureAttribute(int signature) {
-        super("JavaTXSignature");
-        this.signature = signature;
-    }
-
-    @Override
-    protected Attribute read(ClassReader classReader, int offset, int length, char[] charBuffer, int codeAttributeOffset, Label[] labels) {
-        var data = new byte[length];
-        System.arraycopy(classReader.b, offset, data, 0, length);
-        return new JavaTXSignatureAttribute(data[0] << 8 | data[1]);
-    }
-
-    @Override
-    protected ByteVector write(ClassWriter classWriter, byte[] code, int codeLength, int maxStack, int maxLocals) {
-        var data = new ByteVector();
-        data.putShort(this.signature);
-        return data;
-    }
-}

src/main/java/de/dhbwstuttgart/bytecode/LoopStmt.java

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

src/main/java/de/dhbwstuttgart/bytecode/ReturnStmt.java

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

src/main/java/de/dhbwstuttgart/bytecode/TPHExtractor.java

@@ -0,0 +1,223 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
+import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
+import de.dhbwstuttgart.bytecode.utilities.Resolver;
+import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Constructor;
+import de.dhbwstuttgart.syntaxtree.Field;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.ParameterList;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
+import de.dhbwstuttgart.typeinference.result.ResultPair;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+/**
+ * @author Fayez Abu Alia
+ *
+ */
+public class TPHExtractor extends AbstractASTWalker {
+	// Alle TPHs der Felder werden iKopf der Klasse definiert
+	// alle TPHs der Klasse: (TPH, is in Method?)
+	public final HashMap<String, Boolean> allTPHS = new HashMap<>();
+	public final List<String> tphsClass = new ArrayList<>();
+	MethodAndTPH methodAndTph;
+
+	Boolean inMethod = false;
+	boolean inLocalOrParamOrReturn = false;
+
+	public final ArrayList<MethodAndTPH> ListOfMethodsAndTph = new ArrayList<>();
+	final ArrayList<ResultPair<TypePlaceholder, TypePlaceholder>> allPairs = new ArrayList<>();
+	public final ArrayList<TPHConstraint> allCons = new ArrayList<>();
+	private ResultSet resultSet;
+	private Resolver resolver;
+
+	public TPHExtractor() {
+
+	}
+
+	public void setResultSet(ResultSet resultSet) {
+		this.resultSet = resultSet;
+		this.resolver = new Resolver(resultSet);
+	}
+
+	public Resolver getResolver() {
+		return resolver;
+	}
+	
+//	@Override
+//	public void visit(ClassOrInterface classOrInterface) {
+//		inMethod = false;
+//		classOrInterface.getfieldInitializations().ifPresent(c->c.block.accept(this));
+//		super.visit(classOrInterface);
+//		inMethod = true;
+//	}
+	@Override
+	public void visit(TypePlaceholder tph) {
+		if (resultSet.resolveType(tph).resolvedType instanceof TypePlaceholder) {
+			TypePlaceholder resolvedTPH = (TypePlaceholder) resultSet.resolveType(tph).resolvedType;
+			if (inMethod) {
+				methodAndTph.getTphs().add(resolvedTPH.getName());
+				if (inLocalOrParamOrReturn)
+					methodAndTph.getLocalTphs().add(resolvedTPH.getName());
+			}else {
+				tphsClass.add(resolvedTPH.getName());
+			}
+
+			allTPHS.put(resolvedTPH.getName(), inMethod);
+//			final List<TPHConstraint> cons = new ArrayList<>();
+//			resultSet.resolveType(tph).additionalGenerics.forEach(ag -> {
+//				TPHConstraint con = new ExtendsConstraint(ag.TA1.getName(), ag.TA2.getName(), Relation.EXTENDS);
+//				cons.add(con);
+//			});
+//			
+//			Map<TPHConstraint, Boolean> visitMap = new HashMap<>();
+//			for(TPHConstraint cc : cons) {
+//				visitMap.put(cc, false);
+//			}
+//			
+//			String left = resolvedTPH.getName();
+//			for (TPHConstraint cc : visitMap.keySet()) {
+//				
+//				if(visitMap.get(cc))
+//					continue;
+//				
+//				if (cc.getLeft().equals(left)) {
+//					allCons.add(cc);
+//					List<TPHConstraint> toVisit = getToVisitCons(cons,cc.getRight(), visitMap);
+//				}
+//			}
+
+			//resultSet.resolveType(tph).getAdditionalGenerics().forEach(ag -> {
+			resultSet.genIns.forEach(ag -> {
+
+//				if (ag.contains(resolvedTPH) /* && ag.TA1.equals(resolvedTPH) */ && !contains(allPairs, ag)) {
+					if (inMethod)
+						methodAndTph.getPairs().add(ag);
+					allPairs.add(ag);
+					TPHConstraint con = new ExtendsConstraint(ag.getLeft().getName(), ag.getRight().getName());
+					if(!containsConstraint(allCons,con))
+						allCons.add(con);
+//				}
+			});
+		} else if (resultSet.resolveType(tph).resolvedType instanceof RefType) {
+			RefType rt = (RefType) resultSet.resolveType(tph).resolvedType;
+			rt.accept(this);
+		}
+	}
+
+	private static boolean containsConstraint(ArrayList<TPHConstraint> allCons, TPHConstraint c) {
+		for(TPHConstraint con:allCons) {
+			if(c.getLeft().equals(con.getLeft()) && c.getRight().equals(con.getRight())) {
+				return true;
+			}
+		}
+		return false;
+	}
+	
+	private List<TPHConstraint> getToVisitCons(List<TPHConstraint> cons, String right, Map<TPHConstraint, Boolean> visitMap) {
+		List<TPHConstraint> res = new ArrayList<>();
+		for(TPHConstraint cc : cons) {
+			if(cc.getLeft().equals(right)) {
+				res.add(cc);
+				if(visitMap.get(cc))
+					visitMap.replace(cc, false);
+			}
+		}
+		return res;
+	}
+
+	@Override
+	public void visit(GenericRefType genericRefType) {
+		String name = genericRefType.getParsedName();
+		if (inMethod) {
+			methodAndTph.getTphs().add(name);
+			if (inLocalOrParamOrReturn)
+				methodAndTph.getLocalTphs().add(name);
+		}else {
+			tphsClass.add(name);
+		}
+		allTPHS.put(name, inMethod);
+	}
+
+	private boolean contains(ArrayList<GenericInsertPair> pairs, GenericInsertPair genPair) {
+		for (int i = 0; i < pairs.size(); ++i) {
+			GenericInsertPair p = pairs.get(i);
+			if (p.TA1.equals(genPair.TA1) && p.TA2.equals(genPair.TA2))
+				return true;
+		}
+		return false;
+	}
+
+	@Override
+	public void visit(Method method) {
+		inMethod = true;
+		String id = MethodUtility.createID(resolver,method);
+		methodAndTph = new MethodAndTPH(id);
+
+		inLocalOrParamOrReturn = true;
+		method.getReturnType().accept(this);
+        method.getParameterList().accept(this);
+        inLocalOrParamOrReturn = false;
+        
+        if(method.block != null)
+            method.block.accept(this);
+		
+		inMethod = false;
+		ListOfMethodsAndTph.add(methodAndTph);
+	}
+
+	@Override
+	public void visit(Constructor cons) {
+		inMethod = false;
+		//super.visit(cons);
+		cons.getParameterList().accept(this);
+		if(cons.block != null)
+			cons.block.accept(this);
+		inMethod = true; 
+	}
+
+	@Override
+	public void visit(LocalVarDecl localVarDecl) {
+//		inLocalOrParamOrReturn = inMethod;
+		super.visit(localVarDecl);
+//		inLocalOrParamOrReturn = false;
+	}
+
+	@Override
+	public void visit(LocalVar localVar) {
+//		inLocalOrParamOrReturn = inMethod;
+		super.visit(localVar);
+//		inLocalOrParamOrReturn = false;
+	}
+
+	@Override
+	public void visit(ParameterList formalParameters) {
+		inLocalOrParamOrReturn = inMethod;
+		super.visit(formalParameters);
+		inLocalOrParamOrReturn = false;
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/constraint/TPHConstraint.java

@@ -1,25 +1,13 @@
 package de.dhbwstuttgart.bytecode.constraint;
 
-import de.dhbwstuttgart.typeinference.constraints.Pair;
-import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-
 public class TPHConstraint {
 	protected String left;
 	protected String right;
 	protected Relation rel;
-	protected int variance; //noch nicht benutzt
 	public enum Relation{
 		EXTENDS, EQUAL
 	}
 	
-	public TPHConstraint(Pair p) {
-		this.left = ((TypePlaceholder)p.TA1).getName();
-		this.right = ((TypePlaceholder)p.TA2).getName();
-		this.rel = p.GetOperator().equals(PairOperator.SMALLERDOT) ? Relation.EXTENDS : Relation.EQUAL;
-	}
-	
 	public TPHConstraint(String left, String right, Relation rel) {
 		this.left = left;
 		this.right = right;
@@ -60,25 +48,6 @@ public class TPHConstraint {
 		return rel == constraint.getRel() && left.equals(constraint.getLeft()) && right.equals(constraint.getRight());
 	}
 	
-	@Override
-	public int hashCode() {
-		return (left+right).hashCode();
-	}
-	
-	@Override
-	public boolean equals (Object o) {
-		if (o instanceof TPHConstraint) {
-			TPHConstraint o_tphcons = (TPHConstraint)o;
-			return (this.left.equals(o_tphcons.getLeft())
-					&& this.right.equals(o_tphcons.getRight())
-					&& this.rel.equals(o_tphcons.rel));
-		}
-		else {
-			return false;
-		}
-	}
-	
-	
 	@Override
 	public String toString() {
 		if(rel == Relation.EXTENDS) {

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

@@ -0,0 +1,259 @@
+package de.dhbwstuttgart.bytecode.descriptor;
+
+import java.util.HashMap;
+import java.util.Iterator;
+
+import de.dhbwstuttgart.bytecode.utilities.*;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
+import org.objectweb.asm.Type;
+
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.statement.Expression;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class DescriptorToString implements DescriptorVisitor, CONSTANTS {
+	ResultSet resultSet;
+
+	public DescriptorToString() {
+	}
+
+	public DescriptorToString(ResultSet resultSet) {
+		this.resultSet = resultSet;
+	}
+	
+	private String addReturnType(String desc, RefTypeOrTPHOrWildcardOrGeneric returnType, ResultSet resultSet) {
+		if(resultSet.resolveType(returnType).resolvedType.toString().equals(CONSTANTS.VOID)){
+			desc = desc + ")V";
+		}else {
+			desc = desc + ")" + "L"+resultSet.resolveType(returnType).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+		}
+		return desc;
+	}
+	
+	@Override
+	public String visit(NormalMethod method) {
+		
+		String desc = "(";
+		Iterator<FormalParameter> itr = method.getParameterList().iterator();
+		while(itr.hasNext()) {
+			FormalParameter fp = itr.next();
+//			System.out.println(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToSignature()));
+//			System.out.println("Parmetrisierte typ ? "+ ((RefType) fp.getType()).getParaList().size());
+			if(method.hasGen()) {
+				String fpDesc = fp.getType().acceptTV(new TypeToDescriptor());
+				if(method.getGenericsAndBoundsMethod().containsKey(fpDesc)) {
+					String bound = getBound(fpDesc, method.getGenericsAndBoundsMethod());
+					desc += "L"+bound+ ";";
+				}else if(method.getGenericsAndBounds().containsKey(fpDesc)){
+					String bound = getBound(fpDesc, method.getGenericsAndBounds());
+					desc += "L"+bound+ ";";
+				}else {
+//					desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+					String resType = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
+					if(resType.contains(CONSTANTS.TPH)/*resType.subSequence(0, 4).equals("TPH ")*/) {
+						// Bound ist immer Object
+						desc += "L"+Type.getInternalName(Object.class)+ ";";
+					} else {
+						// TODO::
+						if(method.getGenericsAndBounds().containsKey(resType)) {
+							String bound = getBound(resType, method.getGenericsAndBounds());
+							desc += "L"+bound+ ";";
+						}else if(method.getGenericsAndBoundsMethod().containsKey(resType)) {
+							String bound = getBound(resType, method.getGenericsAndBoundsMethod());
+							desc += "L"+bound+ ";";
+						} else {
+							desc += "L"+resType+ ";";
+						}
+					}
+				}
+			}
+			//TODO: generate a class java%% ... %%
+			else if(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()).contains(CONSTANTS.ANGLEBRACKET)){
+				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.toString().replace(".", "$$").replace(CONSTANTS.ANGLEBRACKET, "$$$").replace(">", "$$$")+ ";";
+			}
+			else {
+				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+			}
+		}
+		
+		if(resultSet.resolveType(method.getReturnType()).resolvedType.toString().equals(CONSTANTS.VOID)) {
+			desc += ")V";
+		}else {
+			if(method.hasGen()) {
+				String ret = method.getReturnType().acceptTV(new TypeToDescriptor());
+				if(method.getGenericsAndBoundsMethod().containsKey(ret)) {
+					desc += ")L"+method.getGenericsAndBoundsMethod().get(ret)+ ";";
+				}else if(method.getGenericsAndBounds().containsKey(ret)){
+					desc += ")L"+method.getGenericsAndBounds().get(ret)+ ";";
+				}else {
+					String resType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
+					if(resType.contains(CONSTANTS.TPH)/*resType.subSequence(0, 4).equals("TPH ")*/) {
+//						desc += ")" + "L"+method.getGenericsAndBoundsMethod().get(resType.substring(4)+"$")+ ";";
+						desc += ")" + "L"+Type.getInternalName(Object.class)+ ";";
+					} else {
+						// TODO::
+						if(method.getGenericsAndBounds().containsKey(resType)) {
+							String bound = getBound(resType, method.getGenericsAndBounds());
+							desc += ")L"+bound+ ";";
+						}else if(method.getGenericsAndBoundsMethod().containsKey(resType)) {
+							String bound = getBound(resType, method.getGenericsAndBoundsMethod());
+							desc += ")L"+bound+ ";";
+						} else {
+							desc += ")L"+resType+ ";";
+						}
+//						desc += ")" + "L"+resType+ ";";
+					}
+				}
+			}else {
+				desc += ")" + "L"+resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+			}
+		}
+//		desc = addReturnType(desc,method.getReturnType(), resultSet);
+		return desc;
+	}
+
+	private String getBound(String fpDesc, HashMap<String, String> genericsAndBounds) {
+		String start = genericsAndBounds.get(fpDesc);
+		while(genericsAndBounds.containsKey(start)) {
+			start = genericsAndBounds.get(start);
+		}
+		
+		return start;
+	}
+
+	@Override
+	public String visit(NormalConstructor constructor) {
+		String desc = "(";
+		Iterator<FormalParameter> itr = constructor.getParameterList().iterator();
+		while(itr.hasNext()) {
+			FormalParameter fp = itr.next();
+			if(constructor.hasGen()) {
+//				System.out.println("Cons has Gens");
+				String fpDesc = fp.getType().acceptTV(new TypeToDescriptor());
+//				System.out.println(fpDesc);
+				if(constructor.getGenericsAndBounds().containsKey(fpDesc)){
+					desc += "L"+constructor.getGenericsAndBounds().get(fpDesc)+ ";";
+				}else {
+//					desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+					String resType = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
+					if(resType.subSequence(0, 4).equals(CONSTANTS.TPH)) {
+						// Bound ist immer Object
+						desc += "L"+Type.getInternalName(Object.class)+ ";";
+					} else {
+						desc += "L"+resType+ ";";
+					}
+				}
+			}else {
+//				System.out.println("Cons has NO Gens");
+				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+			}
+		}
+		desc = desc + ")V";
+		return desc;
+	}
+
+	@Override
+	public String visit(Lambda lambdaExpression) {
+		String desc = "(";
+		Iterator<FormalParameter> itr = lambdaExpression.getParams().iterator();
+		while(itr.hasNext()) {
+			FormalParameter fp = itr.next();
+			String d = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
+			if(d.contains(CONSTANTS.TPH) ||d.contains(CONSTANTS.ANGLEBRACKET)) {
+				desc += "L"+Type.getInternalName(Object.class)+ ";";
+			}else {
+				desc = desc + "L"+ d + ";";
+			}
+		}
+		
+		String retType = resultSet.resolveType(lambdaExpression.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
+		
+		if(retType.contains(CONSTANTS.TPH)|| retType.contains(CONSTANTS.ANGLEBRACKET)){
+			desc += ")L"+Type.getInternalName(Object.class)+ ";";
+		}else {
+			desc = desc + ")"+"L"+retType+";";
+		}
+		return desc;
+	}
+
+	@Override
+	public String visit(SamMethod samMethod) {
+		String desc = "(";
+		Iterator<RefTypeOrTPHOrWildcardOrGeneric> itr = samMethod.getArgumentList().iterator();
+		while(itr.hasNext()) {
+			RefTypeOrTPHOrWildcardOrGeneric rt = itr.next();
+			String d = resultSet.resolveType(rt).resolvedType.acceptTV(new TypeToDescriptor());
+			
+			if(d.contains(CONSTANTS.TPH) ||d.contains(CONSTANTS.ANGLEBRACKET)) {
+				desc += "L"+Type.getInternalName(Object.class)+ ";";
+			}else {
+				desc += "L"+ d + ";";
+				
+			}
+		}
+		String retType = resultSet.resolveType(samMethod.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
+		
+		if(retType.contains(CONSTANTS.TPH)|| retType.contains(CONSTANTS.ANGLEBRACKET)){
+			desc += ")L"+Type.getInternalName(Object.class)+ ";";
+		}else {
+			desc = desc + ")"+"L"+retType+";";
+		}
+		return desc;
+	}
+
+	@Override
+	public String visit(MethodFromMethodCall methodFromMethodCall) {
+		String desc = "(";
+		for(Expression e : methodFromMethodCall.getArgList().getArguments()) {
+			String d = resultSet.resolveType(e.getType()).resolvedType.acceptTV(new TypeToDescriptor());
+			
+			if(d.contains(CONSTANTS.TPH) ||d.contains(CONSTANTS.ANGLEBRACKET) || methodFromMethodCall.getReceiverName().contains("$$")) {
+				desc += "L"+Type.getInternalName(Object.class)+ ";";
+			}else {
+				if(methodFromMethodCall.getGenericsAndBoundsMethod().containsKey(d)) {
+					desc += "L"+methodFromMethodCall.getGenericsAndBoundsMethod().get(d)+ ";";
+				}else if(methodFromMethodCall.getGenericsAndBounds().containsKey(d)) {
+					desc += "L"+methodFromMethodCall.getGenericsAndBounds().get(d)+ ";";
+				}else {
+					desc += "L"+resultSet.resolveType(e.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
+				}
+			}
+			
+		}
+		String retType = resultSet.resolveType(methodFromMethodCall.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
+		System.out.println("DescriptorToString retType = " + retType);
+		if(retType.equals(CONSTANTS.VOID)) {
+			desc += ")V";
+		}else if(retType.contains(CONSTANTS.TPH)|| retType.contains(CONSTANTS.ANGLEBRACKET) || methodFromMethodCall.getReceiverName().contains("$$")){
+			desc += ")L"+Type.getInternalName(Object.class)+ ";";
+		}else {
+			if(methodFromMethodCall.getGenericsAndBoundsMethod().containsKey(retType)) {
+				desc += ")L"+methodFromMethodCall.getGenericsAndBoundsMethod().get(retType)+ ";";
+			}else if(methodFromMethodCall.getGenericsAndBounds().containsKey(retType)){
+				desc += ")L"+methodFromMethodCall.getGenericsAndBounds().get(retType)+ ";";
+			}else {
+				desc += ")" + "L"+retType+ ";";
+			}
+		}
+//		desc = addReturnType(desc, methodFromMethodCall.getReturnType(), resultSet);
+		return desc;
+	}
+
+	@Override
+	public String createDescForFunN(ArgumentList argumentList, String returnType) {
+		Iterator<Expression> itr1 = argumentList.getArguments().iterator();
+		String methDesc = "(";
+		while(itr1.hasNext()) {
+			methDesc += "L" + Type.getInternalName(Object.class) + ";";
+			itr1.next();
+		}
+		if (returnType.equals(CONSTANTS.VOID)){
+			methDesc += ")V";
+		} else {
+			methDesc += ")L" + Type.getInternalName(Object.class) + ";";
+		}
+		return methDesc;
+	}
+
+}

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

@@ -0,0 +1,17 @@
+package de.dhbwstuttgart.bytecode.descriptor;
+
+import de.dhbwstuttgart.bytecode.utilities.Lambda;
+import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
+import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
+import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
+import de.dhbwstuttgart.bytecode.utilities.SamMethod;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
+
+public interface DescriptorVisitor {
+	String visit(NormalMethod method);
+	String visit(NormalConstructor constructor);
+	String visit(Lambda lambdaExpression);
+	String visit(SamMethod samMethod);
+	String visit(MethodFromMethodCall methodFromMethodCall);
+	String createDescForFunN(ArgumentList argumentList, String returnType);
+}

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

@@ -0,0 +1,45 @@
+package de.dhbwstuttgart.bytecode.descriptor;
+
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
+
+public class TypeToDescriptor implements TypeVisitor<String>{
+
+	@Override
+	public String visit(RefType refType) {
+		return refType.getName().toString().replace(".", "/");
+//		String t = refType.getName().toString().replace(".", "/");
+//		return t.equals("Fun1")?(t+"$$"):t;
+	}
+
+	@Override
+	public String visit(SuperWildcardType superWildcardType) {
+		System.out.println("\nWILDCARD ="+superWildcardType.getInnerType().toString().replace(".", "/"));
+		//return superWildcardType.getInnerType().toString().replace(".", "/");
+		return superWildcardType.getInnerType().acceptTV(new TypeToDescriptor());
+		//throw new NotImplementedException();
+	}
+
+	@Override
+	public String visit(TypePlaceholder typePlaceholder) {
+		return typePlaceholder.toString().replace(".", "/");
+	}
+
+	@Override
+	public String visit(ExtendsWildcardType extendsWildcardType) {
+		System.out.println("\nWILDCARD extends ="+extendsWildcardType.getInnerType().toString().replace(".", "/"));
+		//return extendsWildcardType.getInnerType().toString().replace(".", "/");
+		return extendsWildcardType.getInnerType().acceptTV(new TypeToDescriptor());
+		//throw new NotImplementedException();
+	}
+
+	@Override
+	public String visit(GenericRefType genericRefType) {
+		return genericRefType.getParsedName().replace(".", "/");
+	}
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/ConstraintsSimplierResult.java

@@ -0,0 +1,53 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.List;
+
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.NameReplacementResult;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
+
+/**
+ * This class represents the result of the constraints simplifier.
+ * 
+ * @author fayez
+ *
+ */
+public class ConstraintsSimplierResult {
+	private List<GenericsGeneratorResult> genericsGenResults;
+	private List<NameReplacementResult> nameReplacementResults;
+	/**
+	 * @param genericsGenResults
+	 */
+	public ConstraintsSimplierResult(List<GenericsGeneratorResult> genericsGenResults, 
+			List<NameReplacementResult> nameReplacementResults) {
+		this.genericsGenResults = genericsGenResults;
+		this.setNameReplacementResults(nameReplacementResults);
+	}
+	/**
+	 * @return the genericsGenResults
+	 */
+	public List<GenericsGeneratorResult> getGenericsGenResults() {
+		return genericsGenResults;
+	}
+	/**
+	 * @param genericsGenResults the genericsGenResults to set
+	 */
+	public void setGenericsGenResults(List<GenericsGeneratorResult> genericsGenResults) {
+		this.genericsGenResults = genericsGenResults;
+	}
+	/**
+	 * @return the nameReplacementResults
+	 */
+	public List<NameReplacementResult> getNameReplacementResults() {
+		return nameReplacementResults;
+	}
+	/**
+	 * @param nameReplacementResults the nameReplacementResults to set
+	 */
+	public void setNameReplacementResults(List<NameReplacementResult> nameReplacementResults) {
+		this.nameReplacementResults = nameReplacementResults;
+	}
+	
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/ConstraintsSimplifier.java

@@ -0,0 +1,137 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.*;
+
+import de.dhbwstuttgart.bytecode.TPHExtractor;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
+
+/**
+ * @author fayez
+ *
+ */
+public class ConstraintsSimplifier {
+	public static ConstraintsSimplierResult simplifyConstraints(final TPHExtractor tphExtractor, final List<GenericsGeneratorResult> genericsGeneratorResults, final List<String> tphsClass) {
+		
+		List<TPHConstraint> allCons = tphExtractor.allCons;
+		List<TPHConstraint> equalCons = new ArrayList<>();
+
+		/* Step 1 */
+		List<ConstraintsWithSameLeftSide> foundCons = GenericsGeneratorUtility.findConstraintsWithLeftSameLeftSide(allCons);
+		if(!foundCons.isEmpty()) {
+			List<TPHConstraint> equalCons2 = new ArrayList<>();
+			GenericsGeneratorUtility.simplifyConstraintsWithSameLeftSide(foundCons,tphExtractor,tphsClass,equalCons2);
+			equalCons.addAll(equalCons2);
+		}
+		
+//		if(!simpleCycles.isEmpty()) {
+//			handleSimpleCycles(allCons, simpleCycles,tphExtractor);
+//			equalCons.addAll(GenericsGeneratorUtility.getEqualConstraints(allCons));
+//		}
+//		
+		List<Cycle> cycles = findCycles(allCons);
+		
+		if(!cycles.isEmpty()) {
+			handleCycle(genericsGeneratorResults, allCons, cycles,tphExtractor);
+		}
+		/* The right hand side of equal constraint is the new name in name replacement result */
+		List<NameReplacementResult> nameReplacementResults = GenericsGeneratorUtility.createNameReplacementResultsFromEqualConstraints(equalCons);
+		getEqualsFromNameReplacementResults(genericsGeneratorResults,nameReplacementResults);
+		ConstraintsSimplierResult result = new ConstraintsSimplierResult(genericsGeneratorResults, nameReplacementResults);
+		return result;
+	}
+
+	private static void getEqualsFromNameReplacementResults(List<GenericsGeneratorResult> genericsGeneratorResults,
+			List<NameReplacementResult> nameReplacementResults) {
+		genericsGeneratorResults.forEach(g->{
+			String tph = g.getConstraint().getLeft();
+			if (!nameReplacementResults.isEmpty()) {
+				collectAllEquals(nameReplacementResults, g, tph);
+			}
+
+			if (!nameReplacementResults.isEmpty()) {
+				collectAllEquals(nameReplacementResults, g);
+			}
+		});
+		
+	}
+
+	private static void collectAllEquals(List<NameReplacementResult> nameReplacementResults, GenericsGeneratorResult g) {
+		Set<String> equalsTPHs = g.getEqualsTPHs();
+		Set<String> tphsToAdd = getAllEqualTphs(equalsTPHs, nameReplacementResults);
+		while (!tphsToAdd.isEmpty()){
+			equalsTPHs.addAll(tphsToAdd);
+			tphsToAdd = getAllEqualTphs(equalsTPHs, nameReplacementResults);
+		}
+	}
+
+	private static Set<String> getAllEqualTphs(Set<String> equalsTPHs, List<NameReplacementResult> nameReplacementResults) {
+		Set<String> tphsToAdd = new HashSet<>();
+		equalsTPHs.forEach(e->{
+			collectAllEquals(nameReplacementResults, tphsToAdd,e);
+		});
+		return tphsToAdd;
+	}
+
+	public static void collectAllEquals(List<NameReplacementResult> nameReplacementResults, Set<String> tphsToAdd,
+										String tph) {
+		List<NameReplacementResult> toRemoveList = new ArrayList<>();
+		Optional<NameReplacementResult> nameReplacementResult = nameReplacementResults.stream().filter(n->n.getName().equals(tph)).findFirst();
+		nameReplacementResult.ifPresent(toRemove->{
+			tphsToAdd.addAll(toRemove.getOldNames());
+			toRemoveList.add(toRemove);
+		});
+		if(!toRemoveList.isEmpty()){
+			nameReplacementResults.remove(toRemoveList.get(0));
+			toRemoveList.clear();
+		}
+	}
+
+	/**
+	 * @param nameReplacementResults
+	 * @param g
+	 * @param tph
+	 */
+	public static void collectAllEquals(List<NameReplacementResult> nameReplacementResults, GenericsGeneratorResult g,
+			String tph) {
+		List<NameReplacementResult> toRemoveList = new ArrayList<>();
+		Optional<NameReplacementResult> nameReplacementResult = nameReplacementResults.stream().filter(n->n.getName().equals(tph)).findFirst();
+		nameReplacementResult.ifPresent(toRemove->{
+			g.getEqualsTPHs().addAll(toRemove.getOldNames());
+			toRemoveList.add(toRemove);
+		});
+		if(!toRemoveList.isEmpty()){
+			nameReplacementResults.remove(toRemoveList.get(0));
+			toRemoveList.clear();
+		}
+	}
+
+	/**
+	 * @param genericsGeneratorResults
+	 * @param allCons
+	 * @param cycles
+	 * @param tphExtractor 
+	 */
+	public static void handleCycle(List<GenericsGeneratorResult> genericsGeneratorResults,
+								   List<TPHConstraint> allCons, List<Cycle> cycles, TPHExtractor tphExtractor) {
+		GenericsGeneratorUtility.modifyRelationForConstraintsInCycle(cycles);
+		List<NameReplacementResult> nameReplacementResults = GenericsGeneratorUtility.substituteTPHSFormCycle(allCons, cycles,tphExtractor);
+		GenericsGeneratorUtility.createResults(genericsGeneratorResults,nameReplacementResults);
+		GenericsGeneratorUtility.removeEqualConstraints(allCons);
+	}
+
+	/**
+	 * @param allCons
+	 * @return
+	 */
+	public static List<Cycle> findCycles(List<TPHConstraint> allCons) {
+		/* find all cycles */
+		CyclesFinder cyclesFinder = new CyclesFinder(allCons);
+		List<Cycle> cycles = cyclesFinder.findCycles();
+		return cycles;
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/CyclesFinder.java

@@ -0,0 +1,106 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Optional;
+
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.Cycle;
+
+/**
+ * @author fayez
+ *
+ */
+public class CyclesFinder {
+	private final List<TPHConstraint> allCons;
+
+	public CyclesFinder(List<TPHConstraint> allCons) {
+		this.allCons = allCons;
+	}
+
+	public List<Cycle> findCycles() {
+		List<TPHConstraint> vistedConstraints = new ArrayList<>(allCons.size());
+		List<Cycle> cycles = new ArrayList<>();
+		for (TPHConstraint constraint : allCons) {
+			if(constraint.getRel()==Relation.EQUAL)
+				continue;
+			if (!vistedConstraints.contains(constraint)) {
+				vistedConstraints.add(constraint);
+				checkConstraint(constraint, vistedConstraints, cycles);
+			}
+		}
+		return cycles;
+	}
+
+	private void checkConstraint(TPHConstraint constraint, List<TPHConstraint> vistedConstraints,
+			List<Cycle> cycles) {
+		List<String> tphsInRelation = new LinkedList<>();
+		List<TPHConstraint> maybeCycle = new ArrayList<>();
+		maybeCycle.add(constraint);
+		tphsInRelation.add(constraint.getLeft());
+		tphsInRelation.add(constraint.getRight());
+		Optional<TPHConstraint> nextConstraint = getConstraintInRelation(tphsInRelation, maybeCycle);
+		while (nextConstraint.isPresent()) {
+			if(containsInLongCycle(nextConstraint.get(), cycles)) {
+				break;
+			}
+			if (isCycle(tphsInRelation)) {
+				addAllToVisitedConstraints(vistedConstraints, maybeCycle);
+				Cycle cycle = new Cycle(maybeCycle);
+				cycles.add(cycle);
+				return;
+			}
+			nextConstraint = getConstraintInRelation(tphsInRelation, maybeCycle);
+		}
+
+//		addAllToVisitedConstraints(vistedConstraints, maybeCycle);
+	}
+
+	private boolean containsInLongCycle(TPHConstraint c, List<Cycle> cycles) {
+		for(Cycle cycle : cycles) {
+			if(cycle.containConstraint(c))
+				return true;
+		}
+		return false;
+	}
+
+	private void addAllToVisitedConstraints(List<TPHConstraint> vistedConstraints, List<TPHConstraint> maybeCycle) {
+		for (TPHConstraint con : maybeCycle) {
+			if (!vistedConstraints.contains(con))
+				vistedConstraints.add(con);
+		}
+	}
+
+	private Optional<TPHConstraint> getConstraintInRelation(List<String> tphsInRelation,
+			List<TPHConstraint> maybeCycle) {
+		TPHConstraint constraint = getConstraintByLeftSide(tphsInRelation.get(tphsInRelation.size()-1),maybeCycle);
+		Optional<TPHConstraint> nextConstraint = Optional.ofNullable(constraint);
+		if(nextConstraint.isPresent()) {
+			maybeCycle.add(constraint);
+			tphsInRelation.add(constraint.getRight());
+		}
+		return nextConstraint;
+	}
+
+	private TPHConstraint getConstraintByLeftSide(String left, List<TPHConstraint> maybeCycle) {
+		for(TPHConstraint constraint : allCons) {
+			if(constraint.getRel()==Relation.EQUAL)
+				continue;
+			if(maybeCycle.contains(constraint))
+				continue;
+			if(constraint.getLeft().equals(left))
+				return constraint;
+		}
+		return null;
+	}
+
+	private boolean isCycle(List<String> tphsInRelation) {
+		return tphsInRelation.get(0).equals(tphsInRelation.get(tphsInRelation.size() - 1));
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GeneratedGenericsFinder.java

@@ -0,0 +1,681 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Optional;
+
+import de.dhbwstuttgart.bytecode.TPHExtractor;
+import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResultForClass;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.MethodAndConstraints;
+import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
+import de.dhbwstuttgart.bytecode.utilities.Resolver;
+import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
+import de.dhbwstuttgart.parser.scope.JavaClassName;
+import de.dhbwstuttgart.syntaxtree.ASTVisitor;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Constructor;
+import de.dhbwstuttgart.syntaxtree.Field;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
+import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.ParameterList;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
+import de.dhbwstuttgart.syntaxtree.statement.Assign;
+import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
+import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.Block;
+import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
+import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
+import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
+import de.dhbwstuttgart.syntaxtree.statement.ExpressionReceiver;
+import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
+import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
+import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
+import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
+import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
+import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
+import de.dhbwstuttgart.syntaxtree.statement.NewArray;
+import de.dhbwstuttgart.syntaxtree.statement.NewClass;
+import de.dhbwstuttgart.syntaxtree.statement.Return;
+import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
+import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
+import de.dhbwstuttgart.syntaxtree.statement.Super;
+import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
+import de.dhbwstuttgart.syntaxtree.statement.This;
+import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
+import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+/**
+ * @author fayez
+ *
+ */
+public class GeneratedGenericsFinder implements ASTVisitor {
+	private final TPHExtractor tphExtractor = new TPHExtractor();
+	private Collection<ResultSet> listOfResultSets;
+	private SourceFile sf;
+	private List<String> tphsClass;
+	private GenericGenratorResultForSourceFile generatedGenericsForSF;//Ergebnis des GGenerics
+	private ResultSet resultSet;
+	private final List<String> methodNameAndParamsT = new ArrayList<>();
+	private FamilyOfGeneratedGenerics fogg;
+	
+	private String pkgName;
+	private JavaClassName className;
+	private Resolver resolver;
+
+	/**
+	 * @param sf
+	 * @param listOfResultSets
+	 */
+	public GeneratedGenericsFinder(SourceFile sf, Collection<ResultSet> listOfResultSets) {
+		this.sf = sf;
+		this.listOfResultSets = listOfResultSets;
+	}
+
+	public GenericGenratorResultForSourceFile findGeneratedGenerics() {
+		sf.accept(this);
+		return generatedGenericsForSF;
+	}
+	
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * SourceFile)
+	 */
+	@Override
+	public void visit(SourceFile sourceFile) {
+		pkgName = sf.getPkgName();
+		generatedGenericsForSF = new GenericGenratorResultForSourceFile(pkgName);
+		for (ClassOrInterface cl : sourceFile.getClasses()) {
+			cl.accept(this);
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * ClassOrInterface)
+	 */
+	@Override
+	public void visit(ClassOrInterface classOrInterface) {
+		className = classOrInterface.getClassName();
+		List<ResultSet> listOfResultSetsList = new ArrayList<>(listOfResultSets);
+		
+		boolean isVisited = false;
+		
+		ConstraintsSimplierResult simplifiedConstraints = null;
+		GenericsGeneratorResultForClass ggResult = null;
+		
+		for (int i = 0; i < listOfResultSetsList.size(); i++) {
+			resultSet = listOfResultSetsList.get(i);
+			tphExtractor.setResultSet(resultSet);
+			resolver = new Resolver(resultSet);
+			classOrInterface.accept(tphExtractor);
+			//PL 2020-10-16: Ab hier GGenerics implementieren durch Ali
+			//Rueckgabe an generatedGenericsForSF
+			fogg = new FamilyOfGeneratedGenerics(tphExtractor);
+			
+			tphsClass = tphExtractor.tphsClass;
+			simplifiedConstraints = GenericsGenerator.simplifyConstraints(tphExtractor, tphsClass);
+			if(!isVisited) {
+				ggResult = GenericsGenerator.generateConstraints(className, tphExtractor, tphsClass,simplifiedConstraints);
+				isVisited = true;
+			}
+
+			for(Method m : classOrInterface.getMethods()) {
+				addMethodConstraints(simplifiedConstraints, ggResult, m);
+				
+			}
+			
+			if(ggResult != null)
+				generatedGenericsForSF.addGenericGeneratorResultClass(ggResult);
+				System.out.println("ddd");
+
+		}
+
+	}
+
+	/**
+	 * @param simplifiedConstraints
+	 * @param ggResult
+	 * @param m
+	 */
+	public void addMethodConstraints(ConstraintsSimplierResult simplifiedConstraints,
+			GenericsGeneratorResultForClass ggResult, Method m) {
+		String id = MethodUtility.createID(resolver, m);
+		boolean isInGGResult = (ggResult != null) && ggResult.contains(id);
+		if(methodNameAndParamsT.contains(id) || isInGGResult)
+			return;
+		methodNameAndParamsT.add(id);
+		Optional<MethodAndTPH> methodAndTPH = GenericsGeneratorUtility.getMethodAndTphs(tphExtractor.ListOfMethodsAndTph,id);
+		methodAndTPH.ifPresent(mt->{
+			MethodAndConstraints methodConstraints = GenericsGenerator.generateConstraintsForMethod(tphExtractor.allCons, mt , simplifiedConstraints, tphsClass);
+			ggResult.getMethodsAndTheirConstraints().getMethodsAndConstraints().add(methodConstraints);
+		});
+	}
+	
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * Method)
+	 */
+	@Override
+	public void visit(Method method) {
+		
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * ParameterList)
+	 */
+	@Override
+	public void visit(ParameterList formalParameters) {
+		
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * Constructor)
+	 */
+	@Override
+	public void visit(Constructor field) {
+		
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.ArgumentList)
+	 */
+	@Override
+	public void visit(ArgumentList argumentList) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.LambdaExpression)
+	 */
+	@Override
+	public void visit(LambdaExpression lambdaExpression) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.Assign)
+	 */
+	@Override
+	public void visit(Assign assign) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.BinaryExpr)
+	 */
+	@Override
+	public void visit(BinaryExpr binary) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.Block)
+	 */
+	@Override
+	public void visit(Block block) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.CastExpr)
+	 */
+	@Override
+	public void visit(CastExpr castExpr) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.EmptyStmt)
+	 */
+	@Override
+	public void visit(EmptyStmt emptyStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.FieldVar)
+	 */
+	@Override
+	public void visit(FieldVar fieldVar) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.ForStmt)
+	 */
+	@Override
+	public void visit(ForStmt forStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.IfStmt)
+	 */
+	@Override
+	public void visit(IfStmt ifStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.InstanceOf)
+	 */
+	@Override
+	public void visit(InstanceOf instanceOf) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.LocalVar)
+	 */
+	@Override
+	public void visit(LocalVar localVar) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.LocalVarDecl)
+	 */
+	@Override
+	public void visit(LocalVarDecl localVarDecl) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.MethodCall)
+	 */
+	@Override
+	public void visit(MethodCall methodCall) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.NewClass)
+	 */
+	@Override
+	public void visit(NewClass methodCall) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.NewArray)
+	 */
+	@Override
+	public void visit(NewArray newArray) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.Return)
+	 */
+	@Override
+	public void visit(Return aReturn) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.ReturnVoid)
+	 */
+	@Override
+	public void visit(ReturnVoid aReturn) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.StaticClassName)
+	 */
+	@Override
+	public void visit(StaticClassName staticClassName) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.Super)
+	 */
+	@Override
+	public void visit(Super aSuper) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.This)
+	 */
+	@Override
+	public void visit(This aThis) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.WhileStmt)
+	 */
+	@Override
+	public void visit(WhileStmt whileStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.DoStmt)
+	 */
+	@Override
+	public void visit(DoStmt whileStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.AssignToField)
+	 */
+	@Override
+	public void visit(AssignToField assignLeftSide) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.parser.
+	 * SyntaxTreeGenerator.AssignToLocal)
+	 */
+	@Override
+	public void visit(AssignToLocal assignLeftSide) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.SuperCall)
+	 */
+	@Override
+	public void visit(SuperCall superCall) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.ExpressionReceiver)
+	 */
+	@Override
+	public void visit(ExpressionReceiver expressionReceiver) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.UnaryExpr)
+	 */
+	@Override
+	public void visit(UnaryExpr unaryExpr) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.Literal)
+	 */
+	@Override
+	public void visit(Literal literal) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * GenericTypeVar)
+	 */
+	@Override
+	public void visit(GenericTypeVar genericTypeVar) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * FormalParameter)
+	 */
+	@Override
+	public void visit(FormalParameter formalParameter) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * GenericDeclarationList)
+	 */
+	@Override
+	public void visit(GenericDeclarationList genericTypeVars) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * Field)
+	 */
+	@Override
+	public void visit(Field field) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
+	 * .RefType)
+	 */
+	@Override
+	public void visit(RefType refType) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
+	 * .SuperWildcardType)
+	 */
+	@Override
+	public void visit(SuperWildcardType superWildcardType) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
+	 * .TypePlaceholder)
+	 */
+	@Override
+	public void visit(TypePlaceholder typePlaceholder) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
+	 * .ExtendsWildcardType)
+	 */
+	@Override
+	public void visit(ExtendsWildcardType extendsWildcardType) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
+	 * .GenericRefType)
+	 */
+	@Override
+	public void visit(GenericRefType genericRefType) {
+		// TODO Auto-generated method stub
+
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GenericsGenerator.java

@@ -0,0 +1,256 @@
+/**
+ *
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
+import de.dhbwstuttgart.parser.scope.JavaClassName;
+import org.objectweb.asm.Type;
+
+import de.dhbwstuttgart.bytecode.TPHExtractor;
+import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+
+/**
+ * @author fayez
+ *
+ */
+public class GenericsGenerator {
+    /*TODO: When generating generics for a class if we have the following:
+       tphClass < tphMeth1 < tphMeth2
+       then we have to convert tphMeth1, tphMeth2  to tph class and generate the following
+       class constraints: tphClass < tphMeth1, tphMeth1 < tphMeth2, tphMeth2 < Object
+     */
+
+    public static GenericsGeneratorResultForClass generateConstraints(final JavaClassName className, final TPHExtractor tphExtractor,
+                                                                      final List<String> tphsClass, final ConstraintsSimplierResult simplifiedConstraints) {
+
+        List<GenericsGeneratorResult> classConstraints = generateConstraintsForClass(tphExtractor,
+                simplifiedConstraints, tphsClass);
+//		GenericGeneratorResultsForAllMethods methodsAndConstraints = generateConstraintsForAllMethods(tphExtractor,
+//				simplifiedConstraints, tphsClass);
+        GenericGeneratorResultsForAllMethods methodsAndConstraints = new GenericGeneratorResultsForAllMethods(new ArrayList<>());
+
+        return new GenericsGeneratorResultForClass(className, classConstraints, methodsAndConstraints);
+    }
+
+
+    /**
+     * @param tphExtractor
+     * @param tphsClass
+     * @return
+     */
+    public static ConstraintsSimplierResult simplifyConstraints(final TPHExtractor tphExtractor,
+                                                                final List<String> tphsClass) {
+        final List<GenericsGeneratorResult> genericsGeneratorResults = new ArrayList<>();
+
+        ConstraintsSimplierResult simplifiedConstraints = ConstraintsSimplifier.simplifyConstraints(tphExtractor,
+                genericsGeneratorResults, tphsClass);
+        return simplifiedConstraints;
+    }
+
+
+    private static List<GenericsGeneratorResult> generateConstraintsForClass(final TPHExtractor tphExtractor,
+                                                                             final ConstraintsSimplierResult simplifiedConstraints, final List<String> tphsClass) {
+        final List<GenericsGeneratorResult> constraints = new ArrayList<>();
+
+        if (tphsClass.isEmpty())
+            return constraints;
+
+        final List<TPHConstraint> allCons = tphExtractor.allCons;
+
+        final Set<String> visitedTPHs = new HashSet<>();
+
+        final List<String> methodTPHs = tphExtractor.ListOfMethodsAndTph.stream().map(m -> m.getLocalTphs())
+                .flatMap(l -> l.stream()).collect(Collectors.toList());
+
+        createConstraintsForClassTphs(simplifiedConstraints, tphsClass, constraints, allCons, visitedTPHs, methodTPHs);
+
+        GenericsGeneratorUtility.addTPHsToClassTPHs(constraints, tphsClass);
+        GenericsGeneratorUtility.removeClassTPHsFromMethodTPHs(tphsClass, tphExtractor);
+
+        generateGGConstraintsForTPH(tphsClass, constraints, simplifiedConstraints);
+
+        return constraints;
+    }
+
+    private static void createConstraintsForClassTphs(ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass, List<GenericsGeneratorResult> constraints, List<TPHConstraint> allCons, Set<String> visitedTPHs, List<String> methodTPHs) {
+        List<String> classAndMethodTphs = new ArrayList<>(tphsClass);
+        classAndMethodTphs.addAll(methodTPHs);
+
+        for (String tph : tphsClass) {
+
+            if (visitedTPHs.contains(tph))
+                continue;
+
+            final LinkedList<String> tphsInRel = GenericsGeneratorUtility
+                    .createLinkedListForTPHsInRelationClass(allCons, tphsClass, methodTPHs, visitedTPHs, tph);
+
+            generateConstraintsForClassFromList(tphsInRel,simplifiedConstraints,classAndMethodTphs,constraints);
+        }
+    }
+
+    private static void generateConstraintsForClassFromList(LinkedList<String> tphsInRel, ConstraintsSimplierResult simplifiedConstraints, List<String> classAndMethodTphs, List<GenericsGeneratorResult> constraints) {
+
+        if(tphsInRel.isEmpty())
+            return;
+
+        List<GenericsGeneratorResult> resultConstraints = new ArrayList<>();
+        String subType = tphsInRel.getFirst();
+        String superType = GenericsGeneratorUtility.getNextClassTph(classAndMethodTphs, tphsInRel);
+
+        int idxOfSuper = tphsInRel.indexOf(superType);
+        int size = tphsInRel.size();
+        while (size > 2 && idxOfSuper < size-1){
+            GenericsGeneratorResult genericsGeneratorResult = getGenericsGeneratorResultForClass(simplifiedConstraints, subType, superType);
+            constraints.add(genericsGeneratorResult);
+
+            tphsInRel = new LinkedList<>(tphsInRel.subList(idxOfSuper, size));
+            subType = tphsInRel.getFirst();
+            superType = GenericsGeneratorUtility.getNextClassTph(classAndMethodTphs, tphsInRel);
+
+            idxOfSuper = tphsInRel.indexOf(superType);
+            size = tphsInRel.size();
+        }
+        GenericsGeneratorResult genericsGeneratorResult = getGenericsGeneratorResultForClass(simplifiedConstraints, subType, superType);
+        constraints.add(genericsGeneratorResult);
+    }
+
+    private static GenericsGeneratorResult getGenericsGeneratorResultForClass(ConstraintsSimplierResult simplifiedConstraints, String subType, String superType) {
+        TPHConstraint constraint = new ExtendsConstraint(subType, superType);
+
+        Set<String> equalSet = GenericsGeneratorUtility
+                .createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
+
+        return new GenericsGeneratorResult(constraint, equalSet);
+    }
+    /* TODO Remove this methoda*/
+    private static GenericsGeneratorResult generateGGResultForClass(LinkedList<String> tphsInRel,
+                                                                    ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
+        String subType = tphsInRel.getFirst();
+
+        String superType = GenericsGeneratorUtility.getNextClassTph(tphsClass, tphsInRel);
+
+        TPHConstraint constraint = new ExtendsConstraint(subType, superType);
+
+        Set<String> equalSet = GenericsGeneratorUtility
+                .createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
+
+        return new GenericsGeneratorResult(constraint, equalSet);
+    }
+
+    private static GenericGeneratorResultsForAllMethods generateConstraintsForAllMethods(
+            final TPHExtractor tphExtractor, ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
+
+        final List<MethodAndConstraints> methodsAndConstraints = new ArrayList<>();
+        final GenericGeneratorResultsForAllMethods results = new GenericGeneratorResultsForAllMethods(
+                methodsAndConstraints);
+        tphExtractor.ListOfMethodsAndTph.forEach(m -> {
+            MethodAndConstraints methAndCons = generateConstraintsForMethod(tphExtractor.allCons, m,
+                    simplifiedConstraints, tphsClass);
+            methodsAndConstraints.add(methAndCons);
+        });
+
+        return results;
+    }
+
+    public static MethodAndConstraints generateConstraintsForMethod(final List<TPHConstraint> allCons,
+                                                                    final MethodAndTPH m, final ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
+        final List<String> localTphs = m.getLocalTphs();
+
+        List<GenericsGeneratorResult> constraints = new ArrayList<>();
+        MethodAndConstraints result = new MethodAndConstraints(m.getId(), constraints);
+
+        if (localTphs.isEmpty())
+            return result;
+
+        if (localTphs.size() == 1 && tphsClass.isEmpty()) {
+            generateGGConstraintsForTPH(localTphs, constraints, simplifiedConstraints);
+            return result;
+        }
+
+        final Set<String> visitedTPHs = new HashSet<>();
+
+        for (String tph : localTphs) {
+
+            if (visitedTPHs.contains(tph))
+                continue;
+
+            final LinkedList<String> tphsInRel = GenericsGeneratorUtility.createLinkedListForTPHsInRelation(allCons,
+                    localTphs, tphsClass, visitedTPHs, tph);
+            if (!tphsInRel.isEmpty()) {
+                GenericsGeneratorUtility.removeNotLocalTphs(tphsInRel, localTphs, tphsClass);
+                if (!GenericsGeneratorUtility.isInResult(tphsInRel.getFirst(), constraints)) {
+                    GenericsGeneratorResult constraint = generateGGResult(tphsInRel, simplifiedConstraints);
+                    constraints.add(constraint);
+                }
+            }
+        }
+
+        generateGGConstraintsForTPH(localTphs, constraints, simplifiedConstraints);
+        return result;
+    }
+
+    private static void generateGGConstraintsForTPH(List<String> localTphs,
+                                                    final List<GenericsGeneratorResult> constraints, final ConstraintsSimplierResult simplifiedConstraints) {
+
+        localTphs.forEach(tph -> {
+            boolean isInSimplifiedConstraints = GenericsGeneratorUtility.isTPHInGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(), tph);
+            if (isInSimplifiedConstraints) {
+                GenericsGeneratorResult ggResult = GenericsGeneratorUtility.getGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(), tph).get();
+//				GenericsGeneratorUtility.removeGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(),ggResult);
+                constraints.add(ggResult);
+            } else {
+                boolean isInConstraints = GenericsGeneratorUtility.isTPHInGenericGeneratorResult(constraints, tph);
+
+                if (!isInConstraints) {
+                    GenericsGeneratorResult ggResult = generateGGResult(tph, simplifiedConstraints.getNameReplacementResults());
+                    constraints.add(ggResult);
+                }
+            }
+        });
+
+    }
+
+    private static GenericsGeneratorResult generateGGResult(String tph,
+                                                            List<NameReplacementResult> nameReplacementResults) {
+        String superType = Type.getInternalName(Object.class);
+        TPHConstraint constraint = new ExtendsConstraint(tph, superType);
+        Set<String> equalSet = GenericsGeneratorUtility.createEqualSet(nameReplacementResults, tph);
+
+        return new GenericsGeneratorResult(constraint, equalSet);
+    }
+
+    private static GenericsGeneratorResult generateGGResult(final LinkedList<String> tphsInRel,
+                                                            final ConstraintsSimplierResult simplifiedConstraints) {
+
+        String subType = tphsInRel.getFirst();
+
+        if (tphsInRel.size() == 1) {
+            Optional<GenericsGeneratorResult> constraintFromSimplifiedCon = simplifiedConstraints
+                    .getGenericsGenResults().stream().filter(g -> g.getConstraint().getLeft().equals(subType))
+                    .findFirst();
+            if (constraintFromSimplifiedCon.isPresent())
+                return constraintFromSimplifiedCon.get();
+        }
+
+        String superType = tphsInRel.size() > 1 ? tphsInRel.getLast() : Type.getInternalName(Object.class);
+
+        TPHConstraint constraint = new ExtendsConstraint(subType, superType);
+
+        Set<String> equalSet = GenericsGeneratorUtility
+                .createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
+
+        return new GenericsGeneratorResult(constraint, equalSet);
+    }
+
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GenericsGeneratorUtility.java

@@ -0,0 +1,571 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
+import org.objectweb.asm.Type;
+
+import de.dhbwstuttgart.bytecode.TPHExtractor;
+import de.dhbwstuttgart.bytecode.constraint.EqualConstraint;
+import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
+import de.dhbwstuttgart.bytecode.utilities.ConstraintsFinder;
+import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+import de.dhbwstuttgart.bytecode.utilities.NameReplacer;
+
+/**
+ * @author fayez
+ *
+ */
+public class GenericsGeneratorUtility {
+	/**
+	 * Returns a list of type placeholders names of a specified method
+	 * 
+	 * @param methodID The id of the method ReturnTypeMethodName(ParameterTypes)
+	 * @param listOfMethodsAndTph List of all methods 
+	 * @return a list of type placehoders names
+	 */
+	public static List<String> getMethodTPHS(String methodID, ArrayList<MethodAndTPH> listOfMethodsAndTph) {
+		return listOfMethodsAndTph.stream().filter(mt->mt.getId().equals(methodID)).findAny().get().getTphs();
+	}
+	
+	/**
+	 * Returns a reverse constraint of a specified constraint which is given by its left and right 
+	 * side
+	 * 
+	 * @param allCons List of all constraints
+	 * @param left The left side of the given constraint
+	 * @param right The right side of the given constraint
+	 * @return An Optional object which contains the reverse constraint if it is exist
+	 */
+	public static Optional<TPHConstraint> getReverseConstraint(List<TPHConstraint> allCons, String left, String right) {
+		return allCons.stream().filter(c->{
+			return c.getRight().equals(left) && c.getLeft().equals(right);
+		}).findAny();
+	}
+	
+	/**
+	 * Substitutes the old name by the new name in all constraints
+	 *  
+	 * @param allCons List of all constraints
+	 * @param oldName The name to be replaced
+	 * @param newName The new name
+	 */
+	public static void substituteTPH(List<TPHConstraint> allCons, String oldName, String newName) {
+		allCons.stream()
+		.filter(c->c.getRel()==Relation.EXTENDS)
+		.forEach(c->{
+			if(c.getLeft().equals(oldName))
+				c.setLeft(newName);
+			if(c.getRight().equals(oldName))
+				c.setRight(newName);
+		});
+		
+	}
+
+	public static List<ConstraintsWithSameLeftSide> findConstraintsWithLeftSameLeftSide(List<TPHConstraint> allCons) {
+		// finder looks for constraints that have the same left hand side
+		// and put them in a list
+		ConstraintsFinder finder = new ConstraintsFinder(allCons);
+		List<ConstraintsWithSameLeftSide> foundCons = finder.findConstraints();
+		return foundCons;
+	}
+
+	public static void simplifyConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide,
+			List<TPHConstraint> allCons, List<String> methodTPHS) {
+		List<TPHConstraint> eqCons = new ArrayList<>();
+
+		for (ConstraintsWithSameLeftSide list : consWithSameLeftSide) {
+			NameReplacementResult replRes = modifyNames(allCons, methodTPHS, list);
+			createEqualConstraintsForNames(replRes.getName(), replRes.getOldNames(),eqCons);
+			
+			for (TPHConstraint c : allCons) {
+				if (c.getRel() == Relation.EQUAL && replRes.getName().equals(c.getRight())) {
+					eqCons.add(c);
+				}
+			}
+			updateEqualCons(replRes, eqCons);
+
+			TPHConstraint c = list.getConstraints().get(0);
+			allCons.removeAll(list.getConstraints());
+			allCons.add(c);
+		}
+		
+	}
+	
+	public static void simplifyConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide,
+																		  TPHExtractor tphExtractor, List<String> tphsClass, List<TPHConstraint> equalCons) {
+		List<TPHConstraint> allCons = tphExtractor.allCons;
+		
+		for (ConstraintsWithSameLeftSide list : consWithSameLeftSide) {
+			if(!stillWithSameLeftSide(list))
+				continue;
+			NameReplacementResult replRes = modifyNames(allCons, list, tphExtractor.ListOfMethodsAndTph,tphsClass);
+			createEqualConstraintsForNames(replRes.getName(), replRes.getOldNames(),equalCons);
+			
+			for (TPHConstraint c : allCons) {
+				if (c.getRel() == Relation.EQUAL && replRes.getName().equals(c.getRight())) {
+					equalCons.add(c);
+				}
+			}
+			updateEqualCons(replRes, equalCons);
+
+			TPHConstraint c = list.getConstraints().get(0);
+			allCons.removeAll(list.getConstraints());
+			removeConstraintsWithSameLeftAndRightSide(allCons);
+			allCons.add(c);
+			removeDuplicate(allCons);
+		}
+		consWithSameLeftSide.clear();
+		consWithSameLeftSide = findConstraintsWithLeftSameLeftSide(allCons);
+		if(!consWithSameLeftSide.isEmpty())
+			simplifyConstraintsWithSameLeftSide(consWithSameLeftSide,tphExtractor,tphsClass,equalCons);
+		
+	}
+
+	private static void removeDuplicate(List<TPHConstraint> allCons) {
+		List<TPHConstraint> visited = new ArrayList<>();
+		List<Integer> toRemove = new ArrayList<>();
+		checkForDuplicate(allCons, visited, toRemove);
+		removeConstraintsByIndex(allCons, toRemove);
+	}
+
+	private static void removeConstraintsByIndex(List<TPHConstraint> allCons, List<Integer> toRemove) {
+		for(int index : toRemove)
+			allCons.remove(index);
+	}
+
+	private static void checkForDuplicate(List<TPHConstraint> allCons, List<TPHConstraint> visited, List<Integer> toRemove) {
+		for(int i = 0;i<allCons.size();++i){
+			markConstraintIfDuplicate(allCons, visited, toRemove, i);
+		}
+	}
+
+	private static void markConstraintIfDuplicate(List<TPHConstraint> allCons, List<TPHConstraint> visited, List<Integer> toRemove, int i) {
+		TPHConstraint constraint = allCons.get(i);
+		if(containsInList(visited,constraint.getLeft(),constraint.getRight())){
+			toRemove.add(i);
+		} else {
+			visited.add(constraint);
+		}
+	}
+
+	private static boolean containsInList(List<TPHConstraint> allConstraints, String left, String right) {
+		for(TPHConstraint constraint : allConstraints)
+			if(constraint.getLeft().equals(left) && constraint.getRight().equals(right))
+				return true;
+		return false;
+	}
+
+	private static void addNewConstraintsWithSameLeftSide(ConstraintsWithSameLeftSide constraintsWithSameLeftSide, List<TPHConstraint> allCons) {
+		allCons.forEach(c->{
+			if (constraintsWithSameLeftSide.getConstraints().get(0).getLeft().equals(c.getLeft())){
+				if(!constraintsWithSameLeftSide.getConstraints().contains(c))
+					constraintsWithSameLeftSide.getConstraints().add(c);
+			}
+		});
+	}
+
+	private static void checkForNewConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide, List<TPHConstraint> allCons) {
+		allCons.forEach(c->{
+			Optional<ConstraintsWithSameLeftSide> constraintsWithSameLeftSide = getConstraintsWithSameLeftSide(consWithSameLeftSide, c.getLeft());
+			constraintsWithSameLeftSide.ifPresent(cls->{
+				if(!cls.getConstraints().contains(c))
+					cls.getConstraints().add(c);
+			});
+		});
+	}
+
+	private static Optional<ConstraintsWithSameLeftSide> getConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide, String left) {
+		return consWithSameLeftSide.stream().filter(csl->isContainedInConsWithLeftSide(csl,left)).findAny();
+	}
+
+	private static boolean isContainedInConsWithLeftSide(ConstraintsWithSameLeftSide csl, String left) {
+		return csl.getConstraints().get(0).getLeft().equals(left);
+	}
+
+	private static boolean stillWithSameLeftSide(ConstraintsWithSameLeftSide constraints) {
+		removeUnvalidConstraints(constraints);
+		return constraints.getConstraints().size()>1;
+	}
+
+	private static void removeUnvalidConstraints(ConstraintsWithSameLeftSide constraints) {
+		List<TPHConstraint> toRemove = new ArrayList<>();
+		constraints.getConstraints().forEach(c->{
+			if(c.getLeft().equals(c.getRight()))
+				toRemove.add(c);
+		});
+		if(!toRemove.isEmpty())
+			constraints.getConstraints().removeAll(toRemove);
+	}
+
+	private static void removeConstraintsWithSameLeftAndRightSide(List<TPHConstraint> allCons) {
+		List<TPHConstraint> toRemove = new ArrayList<>();
+		allCons.forEach(c->{
+			if(c.getLeft().equals(c.getRight()))
+				toRemove.add(c);
+		});
+		allCons.removeAll(toRemove);
+	}
+
+	private static void createEqualConstraintsForNames(String name, List<String> equalNames, List<TPHConstraint> eqCons) {
+		// create an equal constraint for each value in repres
+		for (String eName : equalNames) {
+			EqualConstraint ec = new EqualConstraint(eName, name);
+			eqCons.add(ec);
+		}
+	}
+
+	/**
+	 * @param allCons
+	 * @param methodTPHS
+	 * @param list
+	 * @return
+	 */
+	public static NameReplacementResult modifyNames(List<TPHConstraint> allCons, List<String> methodTPHS,
+			ConstraintsWithSameLeftSide list) {
+		// generate a new name and replace the right hand side for each constraint
+		// in list with the new name
+		NameReplacer replacer = new NameReplacer(list.getConstraints(), allCons, methodTPHS);
+		// new name -> [all old names]
+		NameReplacementResult replRes = replacer.replaceNames();
+		return replRes;
+	}
+	
+	public static NameReplacementResult modifyNames(List<TPHConstraint> allCons, ConstraintsWithSameLeftSide list, List<MethodAndTPH> methodAndTPHs, List<String> tphsClass) {
+		// generate a new name and replace the right hand side for each constraint
+		// in list with the new name
+		NameReplacer replacer = new NameReplacer(list.getConstraints(), allCons, methodAndTPHs, tphsClass);
+		// new name -> [all old names]
+		NameReplacementResult replRes = replacer.replaceNames();
+		return replRes;
+	}
+	
+	public static void updateEqualCons(NameReplacementResult nameReplacementResult, List<TPHConstraint> eqCons) {
+		List<String> oldNames = nameReplacementResult.getOldNames();
+		String newName = nameReplacementResult.getName();
+		for (TPHConstraint c : eqCons) {
+//			if(oldNames.contains(c.getLeft()))
+//				c.setLeft(newName);
+			if (oldNames.contains(c.getRight()))
+				c.setRight(newName);
+		}
+
+	}
+
+	public static void modifyRelationForConstraintsInCycle(List<Cycle> cycles) {
+		cycles.stream().map(lc->lc.getConstraints()).flatMap(e->e.stream()).forEach(c->c.setRel(Relation.EQUAL));
+	}
+
+	public static List<NameReplacementResult> substituteTPHSFormCycle(List<TPHConstraint> allCons, List<Cycle> cycles, TPHExtractor tphExtractor) {
+		List<NameReplacementResult> results = new ArrayList<>();
+		cycles.forEach(lc->{
+			Set<String> names = getNamesFromCycle(lc);
+			String newName = names.stream().findFirst().get();
+			
+			List<String> equalNames = new ArrayList<>(names);
+			
+			Stream<ArrayList<String>> tphsOfMethods = tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getTphs());
+			Stream<ArrayList<String>> localTphsOfMethods = tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getLocalTphs());
+			
+			replaceOldNames(newName, equalNames, tphsOfMethods);
+			replaceOldNames(newName, equalNames, localTphsOfMethods);
+			
+			NameReplacementResult res = new NameReplacementResult(newName, equalNames);
+			results.add(res);
+			substituteAll(allCons,names,newName);
+		});
+		return results;
+	}
+	
+	/**
+	 * @param newName
+	 * @param names
+	 * @param tphsOfMethods
+	 */
+	public static void replaceOldNames(final String newName, final List<String> names, Stream<ArrayList<String>> tphsOfMethods) {
+		tphsOfMethods.forEach(tphsMethod->{
+			if(tphsMethod.removeAll(names))
+				tphsMethod.add(newName);
+		});
+	}
+	
+	public static void substituteAll(List<TPHConstraint> allCons, Set<String> names, String newName) {
+		allCons.stream()
+		.filter(c-> c.getRel()==Relation.EXTENDS)
+		.forEach(c->{
+			if(names.contains(c.getLeft())) {
+				c.setLeft(newName);
+			} else if(names.contains(c.getRight())) {
+				c.setRight(newName);
+			}
+		});
+	}
+
+	public static Set<String> getNamesFromCycle(Cycle lc) {
+		Set<String> names = new HashSet<>();
+		lc.getConstraints().forEach(c->names.add(c.getLeft()));
+		return names;
+	}
+
+	public static void createResults(List<GenericsGeneratorResult> genericsGeneratorResults,
+			List<NameReplacementResult> nameReplacementResults) {
+		nameReplacementResults.forEach(n->{
+			Set<String> equals = new HashSet<>(n.getOldNames());
+			TPHConstraint cons = new ExtendsConstraint(n.getName(), Type.getInternalName(Object.class));
+			GenericsGeneratorResult ggRes = new GenericsGeneratorResult(cons, equals);
+			genericsGeneratorResults.add(ggRes);
+		});
+	}
+
+	public static void removeEqualConstraints(List<TPHConstraint> allCons) {
+		List<TPHConstraint> equalConstraints = getEqualConstraints(allCons);
+		allCons.removeAll(equalConstraints);
+	}
+
+	public static List<TPHConstraint> getEqualConstraints(List<TPHConstraint> allCons) {
+		return allCons.stream().filter(c->c.getRel()==Relation.EQUAL).collect(Collectors.toList());
+	}
+
+	public static List<NameReplacementResult> createNameReplacementResultsFromEqualConstraints(
+			List<TPHConstraint> equalCons) {
+		List<NameReplacementResult> nameReplacementResults = new ArrayList<>();
+		equalCons.forEach(c->{
+			if(isInNameReplacementResults(nameReplacementResults,c.getRight())) {
+				getNameReplacementByName(nameReplacementResults,c.getRight()).getOldNames().add(c.getLeft());
+			} else {
+				List<String> oldNames = new ArrayList<>();
+				oldNames.add(c.getLeft());
+				NameReplacementResult nrRes = new NameReplacementResult(c.getRight(), oldNames);
+				nameReplacementResults.add(nrRes);
+			}
+		});
+		return nameReplacementResults;
+	}
+	
+	private static NameReplacementResult getNameReplacementByName(List<NameReplacementResult> nameReplacementResults,
+			String name) {
+		return nameReplacementResults.stream().filter(n->n.getName().equals(name)).findFirst().get();
+	}
+
+	public static boolean isInNameReplacementResults(List<NameReplacementResult> nameReplacementResults,String name){
+		if(nameReplacementResults.isEmpty())
+			return false;
+		return nameReplacementResults.stream().map(r->r.getName()).filter(n->name.equals(n)).findFirst().isPresent();
+	}
+
+	public static Optional<TPHConstraint> getConstraintByLeftSide(List<TPHConstraint> allCons, String tph) {
+		return allCons.stream().filter(c->c.getLeft().equals(tph)).findFirst();
+	}
+
+	public static Optional<TPHConstraint> getConstraintByRightSide(List<TPHConstraint> allCons, String tph) {
+		return allCons.stream().filter(c->c.getRight().equals(tph)).findFirst();
+	}
+
+	public static boolean isTPHInGenericGeneratorResult(final List<GenericsGeneratorResult> constraints, final String tph) {
+		return constraints.stream().filter(g->g.getConstraint().getLeft().equals(tph)).findFirst().isPresent();
+	}
+
+	/**
+	 * @param allCons
+	 * @param tphsMethod
+	 * @param tphsClass 
+	 * @param visitedTPHs
+	 * @param tph
+	 * @return
+	 */
+	public static LinkedList<String> createLinkedListForTPHsInRelation(final List<TPHConstraint> allCons,
+			List<String> tphsMethod, List<String> tphsClass, final Set<String> visitedTPHs, String tph) {
+		
+		final LinkedList<String> tphsInRel = new LinkedList<>();
+		List<String> tphsList = new ArrayList<>(tphsMethod);
+		tphsList.addAll(tphsClass);
+		
+		boolean isNextSuperTypeFound = findNextSuperTyp(allCons,tphsList ,visitedTPHs, tph, tphsInRel);
+		if(!isNextSuperTypeFound)
+			findNextSubType(allCons, tphsList,visitedTPHs, tph, tphsInRel);
+		return tphsInRel;
+	}
+
+	public static boolean findNextSubType(List<TPHConstraint> allCons, List<String> tphsList, Set<String> visitedTPHs, String tph,
+			LinkedList<String> tphsInRel) {
+		Optional<TPHConstraint> con = getConstraintByRightSide(allCons, tph);
+		while (con.isPresent()) {
+			String left = con.get().getLeft();
+			String right = con.get().getRight();
+			
+			addTPHsToListFromLeft(tphsInRel, left, right);
+			markAsVisited(visitedTPHs, left);
+			
+			if(tphsList.contains(left))
+				return true;
+	
+			con = getConstraintByRightSide(allCons, left);
+		}
+		return false;
+	}
+
+	public static void addTPHsToListFromLeft(LinkedList<String> tphsInRel, String left, String right) {
+		if (tphsInRel.isEmpty())
+			tphsInRel.add(right);
+	
+		tphsInRel.addFirst(left);
+	}
+
+	/**
+	 * @param allCons
+	 * @param tphsList 
+	 * @param visitedTPHs
+	 * @param tph
+	 * @param tphsInRel
+	 * @return
+	 */
+	public static boolean findNextSuperTyp(final List<TPHConstraint> allCons, List<String> tphsList, final Set<String> visitedTPHs, String tph,
+			final LinkedList<String> tphsInRel) {
+		Optional<TPHConstraint> con = getConstraintByLeftSide(allCons, tph);
+		
+		markAsVisited(visitedTPHs, tph);
+		
+		while (con.isPresent()) {
+			String left = con.get().getLeft();
+			String right = con.get().getRight();
+			addTPHsToList(tphsInRel, left, right);
+	
+			if(tphsList.contains(right))
+				return true;
+			
+			markAsVisited(visitedTPHs, right);
+	
+			con = getConstraintByLeftSide(allCons, right);
+		}
+		return false;
+	}
+
+	public static void markAsVisited(Set<String> visitedTPHs, String left) {
+		visitedTPHs.add(left);
+	}
+
+	/**
+	 * @param visitedTPHs
+	 * @param right
+	 * @param left
+	 */
+	public static void markAsVisited(final Set<String> visitedTPHs, String left, String right) {
+		visitedTPHs.add(left);
+		visitedTPHs.add(right);
+	}
+
+	/**
+	 * @param tphsInRel
+	 * @param right
+	 * @param left
+	 */
+	public static void addTPHsToList(final LinkedList<String> tphsInRel, String left, String right) {
+		if (tphsInRel.isEmpty())
+			tphsInRel.add(left);
+		tphsInRel.add(right);
+	}
+
+	public static void removeNotLocalTphs(final LinkedList<String> tphsInRel, final List<String> localTphs,
+			List<String> tphsClass) {
+	
+		while (!localTphs.contains(tphsInRel.peek())) {
+			tphsInRel.removeFirst();
+		}
+	
+		String last = tphsInRel.peekLast();
+		while (!localTphs.contains(last) && !tphsClass.contains(last)) {
+			tphsInRel.removeLast();
+			last = tphsInRel.peekLast();
+		}
+	}
+
+	/**
+	 * @param nameReplacementResults
+	 * @param subType
+	 * @return
+	 */
+	public static Set<String> createEqualSet(final List<NameReplacementResult> nameReplacementResults, String subType) {
+		Optional<NameReplacementResult> equals = nameReplacementResults.stream()
+				.filter(n -> n.getName().equals(subType)).findFirst();
+	
+		Set<String> equalSet = equals.isPresent() ? new HashSet<>(equals.get().getOldNames()) : new HashSet<>();
+		return equalSet;
+	}
+
+	public static String getNextClassTph(List<String> tphsClass, LinkedList<String> tphsInRel) {
+		
+		for(int i = 1;i<tphsInRel.size();++i) {
+			String next = tphsInRel.get(i);
+			if(tphsClass.contains(next))
+				return next;
+		}
+		
+		return tphsInRel.getLast();
+	}
+
+	public static void addTPHsToClassTPHs(final List<GenericsGeneratorResult> constraints, final List<String> tphsClass) {
+		
+		List<String> lefts = constraints.stream().map(r->r.getConstraint()).map(c->c.getLeft()).collect(Collectors.toList());
+		List<String> rights = constraints.stream().map(r->r.getConstraint()).map(c->c.getRight()).collect(Collectors.toList());
+		List<String> leftsAndRights = new ArrayList<>(lefts);
+		leftsAndRights.addAll(rights);
+		List<String> shouldBeClassTphs = leftsAndRights.stream().distinct().collect(Collectors.toList());
+		
+		for(String tph : shouldBeClassTphs) {
+			if(!tphsClass.contains(tph))
+				tphsClass.add(tph);
+		}
+	}
+
+	public static void removeClassTPHsFromMethodTPHs(List<String> tphsClass, TPHExtractor tphExtractor) {
+		
+		tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getTphs()).forEach(tphs->{
+			tphs.removeAll(tphsClass);
+		});
+	
+		tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getLocalTphs()).forEach(tphs->{
+			tphs.removeAll(tphsClass);
+		});
+		
+	}
+
+	public static LinkedList<String> createLinkedListForTPHsInRelationClass(List<TPHConstraint> allCons,
+			List<String> tphsClass, List<String> methodTPHs, Set<String> visitedTPHs, String tph) {
+		final LinkedList<String> tphsInRel = new LinkedList<>();
+
+		boolean isNextSuperTypeFound = findNextSuperTyp(allCons,tphsClass ,visitedTPHs, tph, tphsInRel);
+		if(!tphsInRel.isEmpty() && !isNextSuperTypeFound && !methodTPHs.contains(tphsInRel.getLast()))
+			findNextSubType(allCons, tphsClass,visitedTPHs, tph, tphsInRel);
+		return tphsInRel;
+	}
+
+	public static boolean isInResult(String first, List<GenericsGeneratorResult> constraints) {
+		return constraints.stream().map(r->r.getConstraint()).filter(c->c.getLeft().equals(first)).findFirst().isPresent();
+	}
+
+	public static Optional<GenericsGeneratorResult> getGenericGeneratorResult(List<GenericsGeneratorResult> list,
+			String tph) {
+		return list.stream().filter(g->g.getConstraint().getLeft().equals(tph)).findFirst();
+	}
+
+	public static void removeGenericGeneratorResult(List<GenericsGeneratorResult> genericsGenResults,
+			GenericsGeneratorResult ggResult) {
+		genericsGenResults.remove(ggResult);
+	}
+
+	public static Optional<MethodAndTPH> getMethodAndTphs(ArrayList<MethodAndTPH> listOfMethodsAndTph, String id) {
+		return listOfMethodsAndTph.stream().filter(m->m.getId().equals(id)).findFirst();
+	}
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/Cycle.java

@@ -0,0 +1,46 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
+
+import java.util.List;
+
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+
+/**
+ * @author fayez
+ *
+ */
+public class Cycle {
+	private final List<TPHConstraint> constraints;
+
+	/**
+	 * @param constraints
+	 */
+	public Cycle(List<TPHConstraint> constraints) {
+		this.constraints = constraints;
+	}
+
+	/**
+	 * @return the constraints
+	 */
+	public List<TPHConstraint> getConstraints() {
+		return constraints;
+	}
+
+	public boolean containConstraint(TPHConstraint constraint) {
+		for(TPHConstraint c : constraints) {
+			if(c.equalConstraint(constraint))
+				return true;
+		}
+		return false;
+	}
+	
+	@Override
+	public String toString() {
+		StringBuilder sb = new StringBuilder();
+		constraints.forEach(c->sb.append(c.getLeft()+" -> "));
+		sb.append(constraints.get(constraints.size()-1).getRight());
+		return sb.toString();
+	}
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/GenericGeneratorResultsForAllMethods.java

@@ -29,13 +29,5 @@ public class GenericGeneratorResultsForAllMethods {
 	public List<MethodAndConstraints> getMethodsAndConstraints() {
 		return methodsAndConstraints;
 	}
-	
-	@Override
-	public String toString() {
-		String ret = "";
-		ret = ret + methodsAndConstraints.stream().reduce("", (x,y) -> x + y.toString(), (x,y) -> x + y);
-		//ret = ret + "\n";
-		return ret;
-	}
 
 }

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/GenericsGeneratorResult.java

@@ -52,8 +52,4 @@ public class GenericsGeneratorResult {
 		this.equalsTPHs = equalsTPHs;
 	}
 	
-	@Override
-	public String toString() {
-		return constraint.toString() + " EqualsTPS: " + equalsTPHs.toString();
-	}
 }

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/GenericsGeneratorResultForClass.java

@@ -73,12 +73,4 @@ public class GenericsGeneratorResultForClass {
 			return Collections.emptyList();
 		}
 	}
-	
-	@Override
-	public String toString() {
-		String ret = "Classconstraints: ";
-		ret = ret + classConstraints.stream().reduce("", (x,y) -> x + y.toString(), (x,y) -> x + y);
-		ret = ret + "\n" + methodsAndTheirConstraints.toString(); 
-		return ret;
-	}
 }

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/MethodAndConstraints.java

@@ -24,8 +24,7 @@ public class MethodAndConstraints {
 	 * @return the methodID
 	 */
 	public String getMethodID() {
-		// FIXME
-		return null;
+		return methodID;
 	}
 	/**
 	 * @return the constraints
@@ -34,14 +33,4 @@ public class MethodAndConstraints {
 		return constraints;
 	}
 	
-	
-	@Override
-	public String toString() {
-		String ret = methodID + ": ";
-		ret = ret + constraints.stream().reduce("", 
-				(x,y) -> x + y.toString(), 
-				(x,y) -> x + y);
-		ret = ret + "\n";
-		return ret;
-	}
 }

src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/ClassConstraint.java

@@ -0,0 +1,15 @@
+package de.dhbwstuttgart.bytecode.insertGenerics;
+
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+
+public class ClassConstraint extends TPHConstraint {
+    //private TPHConstraint constraint;
+
+    public ClassConstraint(String left, String right, Relation rel) {
+        super(left, right, rel);
+    }
+    //besser?
+    /*public ClassConstraint(TPHConstraint constraint) {
+        this.constraint = constraint;
+    }*/
+}

src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java

@@ -0,0 +1,303 @@
+package de.dhbwstuttgart.bytecode.insertGenerics;
+
+import de.dhbwstuttgart.bytecode.TPHExtractor;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
+import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public class FamilyOfGeneratedGenerics {
+    public List<TPHConstraint> allConstraints = new ArrayList<>();
+    // HashMap speichert ob TPH in einer Methode oder in der Klasse ist; und wenn es in der Methode ist, in welcher Methode
+    public HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTPHs = new HashMap<>();
+    public List<ClassConstraint> classConstraints = new ArrayList<>();
+    public List<MethodConstraint> methodConstraints = new ArrayList<>();
+
+    public FamilyOfGeneratedGenerics(TPHExtractor tphExtractor) {
+        this.allConstraints = tphExtractor.allCons;
+        this.posOfTPHs = positionConverter(tphExtractor.allTPHS, tphExtractor.ListOfMethodsAndTph);
+        this.classConstraints = getClassConstraints(allConstraints,posOfTPHs);
+//        this.methodConstraints =
+    }
+
+    public static List<ClassConstraint> getClassConstraints(List<TPHConstraint> cs, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) { //Inputparameter List<TPHConstraint> constraintsSet weg
+        List<ClassConstraint> cs_cl = new ArrayList<>();
+        List<ClassConstraint> classConstraints1 = typeOfANodeOfAField(cs, posOfTphs);
+        for (ClassConstraint cons: classConstraints1) {
+            if (!checkForDuplicates(cons, cs_cl)) {
+                cs_cl.add(cons);
+            }
+        }
+        List<ClassConstraint> classConstraints2 = transitiveSubtypeForClassTypes(cs, cs_cl); // in Klammer classConstraints1 oder constraintsSet? beides eher
+        for (ClassConstraint cons: classConstraints2) {
+            if (!checkForDuplicates(cons, cs_cl)) {
+                cs_cl.add(cons);
+            }
+        }
+        List<ClassConstraint> classConstraints3 = hasNoSupertypeForClassTypes(cs, cs_cl, posOfTphs);
+        for (ClassConstraint cons: classConstraints3) {
+            if (!checkForDuplicates(cons, cs_cl)) {
+                cs_cl.add(cons);
+            }
+        }
+        return cs_cl;
+    }
+
+    public static List<MethodConstraint> getMethodConstraints(List<TPHConstraint> cs, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
+        //TODO: Regeln
+        List<MethodConstraint> cs_m = new ArrayList<>();
+        List<MethodConstraint> methodConstraints1 = typeOfTheMethodInClSigma(cs, cs_m, posOfTphs);
+        for (MethodConstraint cons: methodConstraints1) {
+            if (!checkForDuplicates(cons, cs_m)) {
+                cs_m.add(cons);
+            }
+        }
+        //List<MethodConstraint> methodConstraints2 = firstTransitiveSubtypeForMethodTypes();
+        return cs_m;
+    }
+
+    /**
+     * Def. FGG: erste Zeile von cs_cl
+     * {T < .T' | T is a type variable in a type of a node of a field}
+     */
+    public static List<ClassConstraint> typeOfANodeOfAField(List<TPHConstraint> allConstraints, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
+        //RuntimeException re = new RuntimeException("enthält EQUALS-Relation");
+        List<ClassConstraint> tempCC= new ArrayList<>();
+        for(TPHConstraint allCons: allConstraints){
+            if(posOfTphs.containsKey(allCons.getLeft()) && allCons.getRight()!=null && allCons.getRel()==Relation.EXTENDS) {
+                for(String tph: posOfTphs.keySet()) {
+                    if(tph == allCons.getLeft() && posOfTphs.get(tph).fst == PositionFinder.Position.FIELD) {
+                        ClassConstraint consToAdd = new ClassConstraint(tph, allCons.getRight(), allCons.getRel());
+                        if (!checkForDuplicates(consToAdd, tempCC)) {
+                            tempCC.add(consToAdd);
+                        }
+                    }
+                }
+            }
+            /*else if (allCons.getRel() != Relation.EXTENDS) {
+                throw re;
+            }*/
+        }
+        return tempCC;
+    }
+
+    /**
+     * Def. FGG: zweite Zeile von cs_cl
+     * {T' <. T'' | \exists T: (T <. T') \in cs_cl, (T' <. T'') \in cs }
+     */
+    public static List<ClassConstraint> transitiveSubtypeForClassTypes(List<TPHConstraint> allConstraints, List<ClassConstraint> cs_cl) {
+        List<ClassConstraint> tempCC= new ArrayList<>();
+        for(ClassConstraint cCons: cs_cl) {
+            if(cCons.getLeft() != null && cCons.getRel()==Relation.EXTENDS) {
+                for(TPHConstraint allCons: allConstraints) {
+                    if(cCons.getRight() == allCons.getLeft() && allCons.getRight() != null && allCons.getRel()==Relation.EXTENDS){
+                        ClassConstraint consToAdd = new ClassConstraint(allCons.getLeft(), allCons.getRight(), allCons.getRel());
+                        if (!checkForDuplicates(consToAdd, tempCC)) {
+                            tempCC.add(consToAdd);
+                        }
+                    }
+                }
+            }
+        }
+        return tempCC;
+    }
+
+    /**
+     * Def. FGG: dritte Zeile von cs_cl
+     * {T <. Object | ((T is a type variable in a type of a node of a field
+     *                  or (\exists T~: (T~ <. T) \in cs_cl)) and (\existsnot T': T <. T') \in cs)}
+     */
+    public static List<ClassConstraint> hasNoSupertypeForClassTypes(List<TPHConstraint> allConstraints, List<ClassConstraint> cs_cl, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
+        List<ClassConstraint> tempCC= new ArrayList<>();
+        for(TPHConstraint allCons: allConstraints) {
+            for(ClassConstraint cCons: cs_cl) {
+                for(String tph: posOfTphs.keySet()) {
+                    boolean tvInField = posOfTphs.get(tph).fst == PositionFinder.Position.FIELD;
+                    boolean hasSmallerTVInClCons = (posOfTphs.containsKey(cCons.getRight()) && cCons.getRight() == tph && cCons.getLeft() != null);
+                    if( ((tvInField || hasSmallerTVInClCons) && cCons.getRel()==Relation.EXTENDS) &&
+                            checkUpperBound(allConstraints, tph)  && allCons.getRel()==Relation.EXTENDS) {
+                        ClassConstraint consToAdd = new ClassConstraint(tph, "Object", Relation.EXTENDS);
+                        if (!checkForDuplicates(consToAdd, tempCC)){
+                            tempCC.add(consToAdd);
+                        }
+                    }
+                }
+            }
+        }
+        return tempCC;
+    }
+
+    public static boolean checkUpperBound(List<TPHConstraint> cs, String tph) {
+        for(int i=0; i<cs.size(); i++) {
+            if(cs.get(i).getLeft() == tph) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+/**
+     * Def. FGG: erste Zeile von cs_m
+     * {T < .T' | T is a type variable in a type of the method/constructor m in cl_\sigma, (T <. T') \in cs}
+     */
+
+    public static List<MethodConstraint> typeOfTheMethodInClSigma(List<TPHConstraint> allConstraints, List<MethodConstraint> cs_m, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) { // cl_\sigma??
+        //TODO:
+        List<MethodConstraint> tempCC= new ArrayList<>();
+        for(TPHConstraint allCons: allConstraints){
+            if(posOfTphs.containsKey(allCons.getLeft()) && allCons.getRight()!=null && allCons.getRel()==Relation.EXTENDS) {
+                for(String tph: posOfTphs.keySet()) {
+                    if(tph == allCons.getLeft() && (posOfTphs.get(tph).fst == PositionFinder.Position.METHOD || posOfTphs.get(tph).fst == PositionFinder.Position.CONSTRUCTOR)) {
+                        MethodConstraint consToAdd = new MethodConstraint(allCons.getLeft(), allCons.getRight(), allCons.getRel());
+                        if (!checkForDuplicates(consToAdd, tempCC)) {
+                            tempCC.add(consToAdd);
+                        }
+                    }
+                }
+            }
+        }
+        return tempCC;
+    }
+
+
+/**
+     * Def. FGG: zweite Zeile von cs_m
+     * {R' <. S | (R <. R'), (S <. S') \in cs_m and (R',S) is in the transitive closure of cs}
+     */
+
+    public static List<MethodConstraint> firstTransitiveSubtypeForMethodTypes(List<TPHConstraint> allConstraints, List<MethodConstraint> cs_m, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) { //transitive closure of cs
+        //TODO:
+        List<MethodConstraint> tempCC= new ArrayList<>();
+        List<TPHConstraint> tcOfCs =  buildTransitiveClosure(allConstraints);
+        for(MethodConstraint mC1 : cs_m) {
+            for(MethodConstraint mC2 : cs_m) {
+                String rightSide = mC1.getRight();
+                String leftSide = mC2.getLeft();
+                for(TPHConstraint tphC : tcOfCs) {
+                    if(tphC.getLeft().equals(leftSide)&&tphC.getRight().equals(rightSide)) {
+                        tempCC.add((MethodConstraint) tphC);
+                    }
+                }
+            }
+        }
+        return tempCC;
+    }
+
+/**
+     * Def. FGG: dritte Zeile von cs_m
+     * {R' <. S | (R <. R') \in cs_m, (S <. S') \in cs_cl and (R',S) is in the transitive closure of cs}
+     */
+
+    public static List<MethodConstraint> secondTransitiveSubtypeForMethodTypes(List<TPHConstraint> allConstraints, List<ClassConstraint> cs_cl, List<MethodConstraint> cs_m, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
+        //TODO:
+        List<MethodConstraint> tempCC= new ArrayList<>();
+        List<TPHConstraint> tcOfCs =  buildTransitiveClosure(allConstraints);
+        for(ClassConstraint cC : cs_cl) {
+            for(MethodConstraint mC : cs_m) {
+                String rightSide = mC.getRight();
+                String leftSide = cC.getLeft();
+                for(TPHConstraint tphC : tcOfCs) {
+                    if(tphC.getLeft().equals(leftSide)&&tphC.getRight().equals(rightSide)) {
+                        tempCC.add((MethodConstraint) tphC);
+                    }
+                }
+            }
+        }
+        return tempCC;
+    }
+
+/**
+     * Def. FGG: vierte Zeile von cs_m
+     * {T <. Object | (T is a type variable in a type of a node of the method/constructor m in cl_\sigma),
+     *                  (\existsnot T': T <. T') \in cs)}
+     */
+
+    public static List<MethodConstraint> hasNoSupertypeForMethodTypes() {
+        //TODO:
+        return null;
+    }
+
+/**
+     * nimm die Menge cs_cl aus cs_m raus
+     */
+    public static List<MethodConstraint> methodTypesWithoutClassTypes() {
+        //TODO:
+        return null;
+    }
+
+    public static boolean checkForDuplicates(TPHConstraint constraint, List list) {
+        List<TPHConstraint> tempList = list;
+        boolean hasSame = false;
+        for (TPHConstraint tphC: tempList) {
+           hasSame = constraint.getLeft() == tphC.getLeft() &&
+                constraint.getRight() == tphC.getRight() &&
+                constraint.getRel() == tphC.getRel(); //constraint already in ArrayList if true
+            if (hasSame)
+                return true;
+        }
+        return false;
+    }
+
+    public static List<TPHConstraint> buildTransitiveClosure(List list) {
+        List<TPHConstraint> iterList = new ArrayList<>(list);
+        List<TPHConstraint> runList = new ArrayList<>(list);
+        List<TPHConstraint> tcList = new ArrayList<>(list);
+        boolean addedConToList = false;
+        for (TPHConstraint cons: iterList) {
+            for (TPHConstraint cons2: runList) {
+                if(cons.getRight() == cons2.getLeft()) {
+                    TPHConstraint consToAdd = new TPHConstraint(cons.getLeft(), cons2.getRight(), Relation.EXTENDS);
+                    if (!checkForDuplicates(consToAdd,tcList)) {
+                        tcList.add(consToAdd);
+                        addedConToList = true;
+                        if (addedConToList) {
+                            return buildTransitiveClosure(tcList);
+                        }
+                    }
+                }
+            }
+        }
+        return tcList;
+    }
+
+
+    public static HashMap<String, PairTphMethod<PositionFinder.Position, String>> positionConverter(HashMap<String, Boolean> allTphs, List<MethodAndTPH> listOfMethodsAndTphs) {
+        HashMap<String, PairTphMethod<PositionFinder.Position, String>> convertedPositions = new HashMap<>();
+        for(String tph: allTphs.keySet()) {
+            if(allTphs.get(tph)) {  //if true, then tph is a method-TPH
+                for(MethodAndTPH methTph: listOfMethodsAndTphs) {
+                    if (methTph.getTphs().contains(tph)) {
+                        convertedPositions.put(tph, new PairTphMethod<>(PositionFinder.Position.METHOD, methTph.getId()));
+                    }
+                }
+            } else { // else it is in the class-TPH
+                convertedPositions.put(tph, new PairTphMethod<>(PositionFinder.Position.FIELD, null));
+            }
+        }
+        return convertedPositions;
+    }
+
+/*    public PositionFinder.Position positionConverter(TPHExtractor tphExtractor) {
+        if(tphExtractor.allTPHS.keySet())
+    }*/
+
+
+
+
+
+/*  GeneratedGenericsFinder genGenFinder;
+    ConstraintsSimplierResult simplifiedConstraints = null;
+    GenericsGeneratorResultForClass ggResult = null;
+    Method m;
+
+    public void addMethodConstraints(List<MethodConstraint> cs_m) {
+        genGenFinder.addMethodConstraints(simplifiedConstraints, ggResult, m);
+        cs_m.add();
+    }
+*/
+
+}