modified: resources/AllgemeinTest/Box.jav

modified:   resources/bytecode/javFiles/Matrix.jav
	modified:   src/test/java/AllgemeinTest.java

.gitea/workflows/build_and_test.yml

@@ -1,8 +1,5 @@
 name: Build and Test with Maven
-on:
+on: [push]
-  push:
-    branches-ignore:
-      - master
 
 jobs:
   Build-and-test-with-Maven:
@@ -18,7 +15,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '24'
+          java-version: '22'
           cache: 'maven'
       - name: Compile project
         run: |

.gitea/workflows/sonarqube.yml

@@ -1,45 +0,0 @@
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-      types: [opened, synchronize, reopened]
-
-name: SonarQube Scan
-jobs:
-  sonarqube:
-    name: SonarQube Trigger
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checking out
-      uses: actions/checkout@v4
-      with:
-        # Disabling shallow clone is recommended for improving relevancy of reporting
-        fetch-depth: 0
-    - name: Install maven
-      run: |
-        apt update
-        apt install -y maven
-    - name: Install java
-      uses: actions/setup-java@v4
-      with:
-        distribution: 'temurin'
-        java-version: '24'
-        cache: 'maven'
-    - name: Compile project
-      run: |
-        mvn clean dependency:copy-dependencies verify
-    - name: SonarQube Scan
-      uses: SonarSource/sonarqube-scan-action@v5.3.0
-      env:
-        SONAR_HOST_URL: ${{ secrets.SONARQUBE_HOST }}
-        SONAR_TOKEN: ${{ secrets.SONARQUBE_TOKEN }}
-      with:
-        args: >
-          -Dsonar.projectKey=Java-TX
-          -Dsonar.sources=src/main/java
-          -Dsonar.tests=src/test/java
-          -Dsonar.junit.reportPaths=target/test-reports
-          -Dsonar.java.binaries=target/classes
-          -Dsonar.java.libraries=target/dependency/*.jar
-          -Dsonar.coverage.jacoco.xmlReportPaths=target/site/jacoco/jacoco.xml

README.md

@@ -1,7 +0,0 @@
-## Java-TX Compiler
-
-[![Lines of Code](https://gitea.hb.dhbw-stuttgart.de/sonarqube/api/project_badges/measure?project=Java-TX&metric=ncloc&token=sqb_d4a372fca7a6b86441243728a6ea5f88183db5eb)](https://gitea.hb.dhbw-stuttgart.de/sonarqube/dashboard?id=Java-TX)
-[![Coverage](https://gitea.hb.dhbw-stuttgart.de/sonarqube/api/project_badges/measure?project=Java-TX&metric=coverage&token=sqb_d4a372fca7a6b86441243728a6ea5f88183db5eb)](https://gitea.hb.dhbw-stuttgart.de/sonarqube/dashboard?id=Java-TX)
-[![Quality Gate Status](https://gitea.hb.dhbw-stuttgart.de/sonarqube/api/project_badges/measure?project=Java-TX&metric=alert_status&token=sqb_d4a372fca7a6b86441243728a6ea5f88183db5eb)](https://gitea.hb.dhbw-stuttgart.de/sonarqube/dashboard?id=Java-TX)
-
-Work in Progress Java-TX Compiler repository!

pom.xml

@@ -12,79 +12,60 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 	<url>http://maven.apache.org</url>
 	<dependencies>
 		<dependency>
-			<groupId>org.junit.jupiter</groupId>
+			<groupId>junit</groupId>
-			<artifactId>junit-jupiter-api</artifactId>
+			<artifactId>junit</artifactId>
-			<version>5.13.2</version>
+			<version>4.13.2</version>
 			<scope>test</scope>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.antlr/antlr4 -->
 		<dependency>
 			<groupId>org.antlr</groupId>
 			<artifactId>antlr4</artifactId>
-			<version>4.13.2</version>
+			<version>4.11.1</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.19.0</version>
+			<version>2.16.1</version>
 		</dependency>
 		<dependency>
 			<groupId>io.github.classgraph</groupId>
 			<artifactId>classgraph</artifactId>
-			<version>4.8.180</version>
+			<version>4.8.172</version>
 		</dependency>
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>33.4.8-jre</version>
+			<version>33.2.0-jre</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.ow2.asm/asm -->
 		<dependency>
 			<groupId>org.ow2.asm</groupId>
 			<artifactId>asm</artifactId>
-			<version>9.8</version>
+			<version>9.5</version>
 		</dependency>
 	</dependencies>
 
 	<build>
 		<plugins>
-			<plugin>
-				<groupId>org.jacoco</groupId>
-				<artifactId>jacoco-maven-plugin</artifactId>
-				<version>0.8.13</version>
-				<executions>
-					<execution>
-						<goals>
-							<goal>prepare-agent</goal>
-						</goals>
-					</execution>
-					<execution>
-						<id>report</id>
-						<phase>prepare-package</phase>
-						<goals>
-							<goal>report</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.14.0</version>
+				<version>3.11.0</version>
 				<configuration>
 					<compilerArgs>--enable-preview</compilerArgs>
-                    <source>24</source>
+                    <source>22</source>
-                    <target>24</target>
+                    <target>22</target>
                 </configuration>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>3.5.3</version>
+				<version>3.1.0</version>
 				<configuration>
 					<redirectTestOutputToFile>true</redirectTestOutputToFile>
 					<reportsDirectory>${project.build.directory}/test-reports</reportsDirectory>
-					<argLine>${argLine} --enable-preview</argLine>
+					<argLine>--enable-preview</argLine>
 					<trimStackTrace>false</trimStackTrace>
 					<excludes>
 						<exclude>**/JavaTXCompilerTest.java</exclude>
@@ -96,7 +77,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 			<plugin>
 				<groupId>org.antlr</groupId>
 				<artifactId>antlr4-maven-plugin</artifactId>
-				<version>4.13.2</version>
+				<version>4.11.1</version>
 				<executions>
 					<execution>
 						<id>antlr</id>
@@ -109,7 +90,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jar-plugin</artifactId>
-				<version>3.4.2</version>
+				<version>3.3.0</version>
 				<configuration>
 					<archive>
 						<manifest>

resources/AllgemeinTest/Box.jav

@@ -9,4 +9,12 @@ public class Box {
 	set(x) {
 	  a = x;
 	}
+	
+	get() {
+		return a;
+	}
+	
+	m(b) {
+		//b.set(b.get());
+	}
 }

resources/KPSPresentation/AddEle.jav

@@ -1,9 +0,0 @@
-import java.util.Vector;
-import java.util.Collection;
-
-class AddEle {
-	addEle(x, y) {
-		x.add(y);
-		return x;
-	}
-} 

resources/KPSPresentation/Fac.jav

@@ -1,15 +0,0 @@
-import java.lang.Double;
-import java.lang.Integer;
-  
-public class Fac   {
-	  
-	 getFac(n){ 
-		var res = 1; 
-		var i = 1; 
-		while(i<=n) {  
-			res = res * i;
-			i++;
-		}
-		return res; 
-	}
-}     

resources/KPSPresentation/Faculty.jav

@@ -1,18 +0,0 @@
-import java.lang.Integer;
-import java.lang.Float;
- 
-public class Faculty { 
-    public Fun1$$<Integer, Integer> fact = (x) -> {
-            if (x == 1) {
-                return 1;
-            }
-            else { 
-              return x * (fact.apply(x-1));
-            }
-        };
-    
-    public getFact(x) {  
-        return fact.apply(x);
-    }     
-    
-}       

resources/KPSPresentation/FacultyBug.jav

@@ -1,18 +0,0 @@
-import java.lang.Integer;
-import java.lang.Float;
- 
-public class FacultyBug { 
-    public Fun1$$<Float, Float> fact = (x) -> {
-            if (x == 1) {
-                return 1;
-            }
-            else { 
-              return x * (fact.apply(x-1));
-            }
-        };
-    
-    public getFact(x) {  
-        return fact.apply(x);
-    }     
-    
-}       

resources/KPSPresentation/Id.jav

@@ -1,11 +0,0 @@
-class Id {
-    id2 = x -> x;
-   
-   id(x) { 
-   	 return x;
-   }
-   
-    id3(x) { 
-   		return id(x); 
-   }
-}   

resources/KPSPresentation/Lambda.jav

@@ -1,11 +0,0 @@
-import java.lang.Integer;
-
-public class Lambda {
- 
-  m () {
-   var lam1 = (x) -> {
-        return x * x;
-   };
-   return lam1; 
-  } 
-} 

resources/KPSPresentation/Main.jav

@@ -1,105 +0,0 @@
-import java.lang.String ;
-import java.lang.System; 
-import java.io.PrintStream;
-import java.lang.Character;
-import java.lang.Object;
-import java.lang.Integer;
-import fst;
-import Id;
-import OLMain;
-import Fac;
-import Faculty;
-import applyLambda;
-import java.util.Vector;
-import Matrix;
-
-public class Main {
-	public  static main(x) { 
-	/*
-	  new fst().main(5);
-	  System.out.println(new fst().main(5));
-	  
-	  //Id.jav: the identity-function
-	  //applied to an integer
-	  System.out.println(new Id().id(1));
-	  //applied to a string
-	  System.out.println(new Id().id("hallo"));
-	  //lamda-Expr
-	  //System.out.println(new Id().id2.apply(1));
-	  //Bug: https://gitea.hb.dhbw-stuttgart.de/JavaTX/JavaCompilerCore/issues/378
-	  
-	  //OL.jav: Overloading
-	  OLMain ol = new OLMain();
-	  
-	  //the function main is applied to an integer
-	  System.out.println(ol.main(2));
-	  //the main is applied to a double
-	  System.out.println(ol.main(2.0)); 
-	  System.out.println(ol.main("Hallo"));
-	  //Fac.jav
-	  System.out.println(new Fac().getFac(6));
-	    
-
-	  //Faculty.jav
-	  //System.out.println(new Faculty().fact.apply(6));
-	  //Bug: https://gitea.hb.dhbw-stuttgart.de/JavaTX/JavaCompilerCore/issues/378
-	  System.out.println(new Faculty().getFact(3));
-
-	    //Lambda.jav: An lambda expression applied by the method apply
-	    //System.out.println(new Lambda().m().apply(77));
-	    //Bug: https://gitea.hb.dhbw-stuttgart.de/JavaTX/JavaCompilerCore/issues/378
-		
-		//applyLambda.jav: A defined lambda expression is applied 
-		System.out.println(new applyLambda().m());
-*/
-		 Vector<Vector<Integer>> vv = new Vector<Vector<Integer>>();
-		 Vector<Integer> v1 = new Vector<Integer> ();
-		 v1.addElement(2);
-		 v1.addElement(2);
-		 Vector<Integer> v2 = new Vector<Integer> ();
-		 v2.addElement(3);
-		 v2.addElement(3);
-		 Matrix m1 = new Matrix();
-		 m1.addElement(v1);
-		 m1.addElement(v2);
-		 //vv.addElement(v1);
-		 //vv.addElement(v2);
-		 //Matrix m1 = new Matrix(vv);
-
-		 Vector<Vector<Integer>> vv1 = new Vector<Vector<Integer>>();
-		 Vector<Integer> v3 = new Vector<Integer> ();
-		 v3.addElement(2);
-		 v3.addElement(2);
-		 Vector<Integer> v4 = new Vector<Integer> ();
-		 v4.addElement(3);
-		 v4.addElement(3);
-		 Matrix m2 = new Matrix();
-		 m2.addElement(v3);
-		 m2.addElement(v4);
-		 //vv1.addElement(v3);
-		 //vv1.addElement(v4);
-		 //Matrix m2 = new Matrix(vv1);
-		 
-
-		 //Matrix m3 = m1.mul(vv1);
-		 Matrix m3 = m1.mul(m2);
-		 System.out.println(m1.toString() + " * " + m2.toString() + " = " + m3.toString());
-/*					 						
-		 //MatrixOP 
-		 MatrixOP mOp1 = new MatrixOP();
-		 mOp1.addElement(v1);
-		 mOp1.addElement(v2);
-		 MatrixOP mOp2 = mOp1.mul.apply(mOp1, mOp1);
-		 System.out.println(m1.toString() + " * " + m2.toString() + " = " + mOp2.toString());
-	}       
-}
-
-public class MainBug {
-	public  static main(x) { 
-		System.out.println(new fst().main(5));
-		//System.out.println(new FacultyBug().getFact(3));
-
-	}  
-*/     
-}
-}

resources/KPSPresentation/Matrix.jav

@@ -1,41 +0,0 @@
-import java.util.Vector;
-import java.lang.Integer;
-import java.lang.Boolean;
-
-public class Matrix extends Vector<Vector<Integer>> {
-   
-	   
-	public Matrix () {  
-    }
-
-	public Matrix(vv) { 
-      var i = 0; 
-	  while(i < vv.size()) {
-		  this.add(vv.elementAt(i));
-		  i=i+1;
-	  } 
-    } 
-     
-
-	 mul(m) { 
-        var ret = new Matrix();
-        var i = 0;
-        while(i < size()) {
-            var v1 = this.elementAt(i);
-            var v2 = new Vector<Integer>();
-            var j = 0;
-            while(j < v1.size()) {
-                var erg = 0;
-                var k = 0;
-                while(k < v1.size()) {
-                    erg = erg + v1.elementAt(k)
-                             * m.elementAt(k).elementAt(j);
-                    k++; }
-                v2.addElement(erg);
-                j++; }
-            ret.addElement(v2);
-            i++; 
-         }
-        return ret;
-    }
-}

resources/KPSPresentation/MatrixOP.jav

@@ -1,42 +0,0 @@
-import java.util.Vector;
-import java.lang.Integer;
-import java.lang.Byte;
-import java.lang.Boolean;
-
-public class MatrixOP    extends Vector<Vector<Integer>> {
-   
-	 MatrixOP () {
-    }  
-
-	MatrixOP(vv) {
-    	Integer i;   
-    	i = 0;
-	   while(i < vv.size()) { 
-		  this.add(vv.elementAt(i));  
-		  i=i+1;
-	  }  
-    }     
-      
-     Fun2$$<Vector<? extends Vector<? extends Integer>>, Vector<? extends Vector<? extends Integer>>, MatrixOP> mul = (m1, m2) -> { 
-        var ret = new MatrixOP();
-        var i = 0;
-        while(i < m1.size()) { 
-            var v1 = m1.elementAt(i);
-            var v2 = new Vector<Integer>();
-            var j = 0;
-            while(j < v1.size()) {
-                var erg = 0;
-                var k = 0;
-                while(k < v1.size()) {
-                    erg = erg + v1.elementAt(k)
-                             * m2.elementAt(k).elementAt(j);
-                    k++; }
-//                v2.addElement(new Integer(erg));
-                v2.addElement(erg);
-                j++; }
-            ret.addElement(v2);
-            i++; 
-         }
-        return ret;
-    };
-}

resources/KPSPresentation/OL.jav

@@ -1,30 +0,0 @@
-import java.lang.String;
-import java.lang.Integer;
-import java.lang.Double; 
-import java.lang.Boolean; 
-import java.lang.Object;
-
-  
-  
-
-class OL  {
-
-      m(x) { return x + x; }
-  
-	  
-    m(x) { return x || x; } 
-
-	 
-}   
-  
-    
-          
-class OLMain {
-
-	main(x) {  
-		var ol;
-		ol = new OL(); 
-		return ol.m(x); 
-	}  
-}
-

resources/KPSPresentation/OLFun.jav

@@ -1,20 +0,0 @@
-import java.lang.String;
-import java.lang.Integer;
-import java.lang.Double;
-import java.util.Vector;
-import java.lang.Boolean; 
-
-
-
-
-
-public class OLFun    {
-	x;
-	
-	 
-	m(f, y) {
-		y = f.apply(x+x);
-		return x;
-	}
-	
-} 

resources/KPSPresentation/Pair.jav

@@ -1,12 +0,0 @@
-class Pair { 
-    fst;
-    snd;     
-
-    Pair(fst, snd) { this.fst=fst; this.snd=snd; } 
-
-    getfst() { return this.fst; }
-    
-    swap() {
-        return new Pair<>(this.snd, this.fst);
-    } 
-} 

resources/KPSPresentation/Plus.jav

@@ -1,9 +0,0 @@
-import java.lang.Integer;
-import java.lang.String;
-
-public class Plus {
-	 
-	m(a, b) {
-		return a+b;
-	}
-} 

resources/KPSPresentation/Sorting.jav

@@ -1,25 +0,0 @@
-import java.util.List;
-import java.util.ArrayList;
-import java.lang.String;
-
-public class Sorting{
-    merge(a, b){
-        a.addAll(b);
-        return a;
-    }
-   
-
-sort(in){
-	var firstHalf = in;
-	var secondHalf = in; 
-	return merge(sort(firstHalf), sort(secondHalf));
-}
-
-
-
-	/*
-	void sort(a){
-		a = merge(a,a);
-	}
-	*/
-}

resources/KPSPresentation/Swap.jav

@@ -1,20 +0,0 @@
-import java.lang.String;
-import java.lang.Object;
-import java.lang.System;
-import java.io.PrintStream;
-import java.lang.Character;
-
-public class Swap{
-       <ZDP, ZEA, ZDO, YZP, ZCY, ZDZ> Fun1$$<ZCY, Fun1$$<ZDZ, ZEA>> swap(f){
-        return x->y->f.apply(y).apply(x);
-    } 
-
-     Fun1$$<String, Fun1$$<String, Fun1$$<String, String>>> swap(f){
-        return x -> y -> z -> f.apply(z).apply(x).apply(y);
-        }
-    
-    public static main (y) {
-        var func = x -> y -> z -> x + y + z; 
-        var res = new Swap().swap(func).apply("A").apply("B").apply("C");
-        System.out.println(res);}
-    } 

resources/KPSPresentation/TPHMethod.jav

@@ -1,6 +0,0 @@
-class TPHMethod  {
-  void m(a, b) {
-  	a = b;
-  	b=a;
-  }
-}

resources/KPSPresentation/Test.jav

@@ -1,16 +0,0 @@
-class Test{
-	void m( op, a, b ){
-		op.myapply(a, b);
-	}
-}
-
-class Atype{}
-class Btype{}
-
-class Operator1{
-	void myapply(Atype p1, Atype p2){...}
-}
-
-class Operator2{
-	void myapply(Btype p1, Btype p2){...}
-} 

resources/KPSPresentation/Uncurrier.jav

@@ -1,7 +0,0 @@
-public class Uncurrier{ 
-    uncurry (f){
-     return x -> f.apply(x);} 
-     uncurry (f){
-            return (x, y) -> f.apply(x).apply(y);
-    }
-}    

resources/KPSPresentation/UncurrierMain.jav

@@ -1,7 +0,0 @@
-import Uncurrier;
-
-class UncurrierMain {
-    public static main(x) { 
-        var uc = new Uncurrier() ;
-    }
-}

resources/KPSPresentation/VectorAdd.jav

@@ -1,16 +0,0 @@
-import java.lang.Integer;
-import java.lang.String;
-import java.util.Vector;
-
-class VectorAdd {
-	vectorAdd(v1, v2) {
-		var i = 0;
-		var erg = new Vector<>();
-		while (i < v1.size()) {
-			erg.addElement(v1.elementAt(i) + v2.elementAt(i));
-			i++;
-		} 
-		return erg; 
-	}	
-}
-

resources/KPSPresentation/applyLambda.jav

@@ -1,16 +0,0 @@
-import java.util.Vector;
-class Apply { } 
-
-public class applyLambda {
-
-  public m () {
-   var lam1 = (x) -> {
-        return x;
-   };
-
-   return lam1.apply(new Apply());
-   //return lam1;
-   //return new Vector();
-  }
-}
-

resources/KPSPresentation/fst.jav

@@ -1,7 +0,0 @@
-//import java.lang.Integer;
-
-class fst {
-	main(x) {  
-		return x;
-	}     
-}  

resources/KPSPresentation/genVector.jav

@@ -1,8 +0,0 @@
-import java.util.Vector;
-
-class genVector {
-
-	 m(v) {
-		return v.elementAt(0);
-	}
-}

resources/KPSPresentation/idTest.jav

@@ -1,8 +0,0 @@
-import java.lang.Integer;
-import Id;
-
-class Test { 
-	m() {
-	  Integer o1 = new Id<Integer,Integer>().id2.apply(1);
-	}
-} 

resources/KPSPresentation/lambdaId.jav

@@ -1,9 +0,0 @@
-public class lambdaId  {
-  lambdaId = x -> x;
-
-  /*
-  id3 (x) {
-   	return lambdaId.apply(x);
-  }
-  */
-}

resources/KPSPresentation/mathStruc.jav

@@ -1,9 +0,0 @@
-class mathStruc    { 
-	model;
-	
-    innerOp = (o) -> (ms) -> new mathStruc<>(o.apply(model,ms.model));
-
-	mathStruc(m) { 
-		model =m;  
-	}  
-}

resources/KPSPresentation/mathStrucInteger.jav

@@ -1,18 +0,0 @@
-import java.lang.Integer;
-
-class mathStruc { 
-	model;
-	
-	innerOp = (o) -> (ms) -> new mathStruc<>(o.apply(model,ms.model));
-
-	mathStruc(m) { 
-		model =m;
-	}
-}  
-
-class mathStrucIntegerUse {
-	main() {
-	    var ms = new mathStruc<>(2);
-		return ms.innerOp.apply((x,y) -> x+y).apply(ms);
-	} 
-} 

resources/KPSPresentation/mathStrucMatrixOP.jav

@@ -1,90 +0,0 @@
-import java.util.Vector;
-import java.lang.Integer;
-import java.lang.Boolean;
-
-public class mathStrucMatrixOP {
-	model; 
-	
-	innerOp = (o) -> (ms) -> new mathStrucMatrixOP<>(o.apply(model,ms.model));
-
-	public mathStrucMatrixOP(m) {
-		model =m;
-	}
-}
-
-public class MatrixOP extends Vector<Vector<Integer>> {
-   
-	MatrixOP () {
-    }
-
-	MatrixOP(vv) {
-    	Integer i;
-    	i = 0;
-	  while(i < vv.size()) {
-//	    	Boolean a = this.add(vv.elementAt(i));
-		  this.add(vv.elementAt(i));
-		  i=i+1;
-	  }
-    }
-
-	public mul = (m1, m2) -> {
-        var ret = new MatrixOP();
-        var i = 0;
-        while(i < m1.size()) {
-            var v1 = m1.elementAt(i);
-            var v2 = new Vector<Integer>();
-            var j = 0;
-            while(j < v1.size()) {
-                var erg = 0;
-                var k = 0;
-                while(k < v1.size()) {
-                    erg = erg + v1.elementAt(k)
-                             * m2.elementAt(k).elementAt(j);
-                    k++; }
-//                v2.addElement(new Integer(erg));
-                v2.addElement(erg);
-                j++; }
-            ret.addElement(v2);
-            i++; 
-         }
-        return ret;
-    };
-}
-
- 
-class mathStrucUseMatrixOP {
-
-    main() {
-		Vector<Vector<Integer>> vv = new Vector<Vector<Integer>>();
-		Vector<Integer> v1 = new Vector<Integer>();
-		v1.addElement(2);
-		v1.addElement(2);
-		Vector<Integer> v2 = new Vector<Integer>();
-		v2.addElement(3);
-		v2.addElement(3);
-		vv.addElement(v1);
-		vv.addElement(v2);
-
-		MatrixOP m1 = new MatrixOP(vv);
-	
-		Vector<Vector<Integer>> vv1 = new Vector<Vector<Integer>>();
-		Vector<Integer> v3 = new Vector<Integer>();
-		v3.addElement(2);
-		v3.addElement(2);
-		Vector<Integer> v4 = new Vector<Integer>();
-		v4.addElement(3);
-		v4.addElement(3);
-		vv1.addElement(v3);
-		vv1.addElement(v4);
-
-		MatrixOP m2 = new MatrixOP(vv1);
-
-		var mms;
-		mms = new mathStrucMatrixOP<>(m1);
-		var mms2;
-		mms2 = new mathStrucMatrixOP<>(m2);
-		var mms3;
-		mms3 = mms.innerOp.apply(m1.mul).apply(mms2);
-		return mms3;
-    }
-}

resources/KPSPresentation/test1.jav

@@ -1,14 +0,0 @@
-import java.lang.String;
-import java.lang.Boolean;
-import java.lang.Integer;
-import java.io.Serializable;
-
-public class testclass{
-
-    public testMethod(ele){
-        if(ele){
-            return 1;
-        }
-        return "";
-    }
-}

resources/bytecode/javFiles/Bug325.jav

@@ -6,7 +6,7 @@ import java.util.stream.Stream;
 
 public class Bug325 {
     public main() {
-      var list = new ArrayList<>(List.of(1,2,3,4,5));
+      List<Integer> list = new ArrayList<>(List.of(1,2,3,4,5));
       var func = x -> x*2;
       return list.stream().map(func).toList();
    }

resources/bytecode/javFiles/Bug363.jav

@@ -1,22 +0,0 @@
-import java.lang.String;
-
-
-public class Bug363 {
-  uncurry (f){
-    return x -> f.apply(x);
-  }
-
-  uncurry (f){
-    return (x, y) -> f.apply(x).apply(y);
-  }
-
-  uncurry (f){
-    return (x, y, z) -> f.apply(x).apply(y).apply(z);
-  }
-
-  public test(){
-    var f = x -> y -> z -> x + y + z;
-    var g = uncurry(f);
-    return g.apply("A", "B", "C"); // Outputs: 6
-  }
-}

resources/bytecode/javFiles/Bug364.jav

@@ -1,8 +0,0 @@
-import java.lang.String;
-
-public class Bug364{
-  public main(){
-    var f = x -> y -> z -> x + y + z;
-    return f.apply("A").apply("B").apply("C");
-  }
-}

resources/bytecode/javFiles/Bug365.jav

@@ -1,21 +0,0 @@
-import java.lang.String;
-import java.lang.Object;
-
-public class Bug365{
-  swap(f){
-    return x -> y -> f.apply(y).apply(x);
-  }
-
-  swap(Fun1$$<String, Fun1$$<String, Fun1$$<String, Object>>> f){
-    return x -> y -> z -> f.apply(z).apply(y).apply(x);
-  }
-
-  public ex1() {
-    var func = x -> y -> z -> x + y + z;
-    return func.apply("A").apply("B").apply("C");
-  }
-  public ex2() {
-    var func = x -> y -> z -> x + y + z;
-    return swap(func).apply("A").apply("B").apply("C");
-  }
-}

resources/bytecode/javFiles/Bug366.jav

@@ -1,12 +0,0 @@
-import java.lang.Integer;
-
-public class Bug366 {
-    public static lambda() {
-        return (a, b) -> a + b;
-    }
-
-    public static test() {
-        var l = lambda();
-        return l.apply(10, 20);
-    }
-}

resources/bytecode/javFiles/Bug371.jav

@@ -1,10 +0,0 @@
-import java.lang.Boolean;
-
-public class Bug371 {
-    static m1(x, y) { return x || y; }
-    static m2(x, y) { return x && y; }
-
-    public static test() {
-        return m2(m1(true, false), true);
-    }
-}

resources/bytecode/javFiles/Bug373.jav

@@ -1,17 +0,0 @@
-import java.lang.Boolean;
-import java.lang.Integer;
-import java.lang.System;
-import java.io.PrintStream;
-import java.lang.Character;
-
-public class Bug373 {
-    public static main() {
-        System.out.println(true);
-        System.out.println(false);
-        System.out.println(1);
-        System.out.println(1l);
-        System.out.println(1.0);
-        System.out.println(1.0f);
-        System.out.println('a');
-    }
-}

resources/bytecode/javFiles/BugXXX.jav

@@ -0,0 +1,16 @@
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.lang.String;
+import java.util.stream.Stream;
+import java.util.function.Function;
+import java.util.function.Predicate;
+import java.lang.Integer;
+
+class BugXXX {
+    public main() {
+        List<Integer> i = new ArrayList<>(List.of(1,2,3,4,5,6,7,8,9,10));
+        Optional<Integer> tmp = i.stream().filter(x -> x == 5).map(x -> x*2).findFirst();
+        return tmp;
+    }
+}

resources/bytecode/javFiles/Main.jav

@@ -1,14 +0,0 @@
-import java.lang.Object;
-import java.lang.System;
-import java.lang.Iterable;
-import java.io.PrintStream;
-import java.util.List;
-import java.lang.String;
-
-class Main {
-    static main(args) {
-        for (var arg : args) {
-            System.out.println(arg);
-        }
-    }
-}

resources/bytecode/javFiles/Matrix.jav

@@ -23,9 +23,7 @@ public class Matrix    extends Vector<Vector<Integer>> {
 
     public mul(m) {
         var ret = new Matrix();
-        var i = 0;
+        for(v1 : this) {
-        while(i < size()) {
-            var v1 = this.elementAt(i);
             var v2 = new Vector<Integer>();
             var j = 0;
             while(j < v1.size()) {
@@ -39,7 +37,6 @@ public class Matrix    extends Vector<Vector<Integer>> {
                 v2.addElement(erg);
                 j++; }
             ret.addElement(v2);
-            i++; 
          }
         return ret;
     }

resources/bytecode/javFiles/MatrixOP.jav

@@ -2,7 +2,6 @@ import java.util.Vector;
 import java.lang.Integer;
 //import java.lang.Byte;
 import java.lang.Boolean;
-import java.util.function.BiFunction;
 
 public class MatrixOP    extends Vector<Vector<Integer>> {
    

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

@@ -2,18 +2,24 @@ package de.dhbwstuttgart.bytecode;
 
 import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.Pattern;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.target.generate.ASTToTargetAST;
+import de.dhbwstuttgart.target.generate.StatementToTargetExpression;
 import de.dhbwstuttgart.target.tree.*;
 import de.dhbwstuttgart.target.tree.expression.*;
 import de.dhbwstuttgart.target.tree.type.*;
+import org.antlr.v4.codegen.Target;
 import org.objectweb.asm.*;
 
 import java.lang.invoke.*;
 import java.lang.reflect.Modifier;
 import java.util.*;
-import java.util.stream.Collectors;
+import java.util.stream.IntStream;
 
 import static org.objectweb.asm.Opcodes.*;
 import static de.dhbwstuttgart.target.tree.expression.TargetBinaryOp.*;
@@ -85,16 +91,14 @@ public class Codegen {
         int localCounter;
         MethodVisitor mv;
         TargetType returnType;
-        boolean isStatic = false;
 
         Stack<BreakEnv> breakStack = new Stack<>();
         Stack<Integer> switchResultValue = new Stack<>();
 
-        State(TargetType returnType, MethodVisitor mv, int localCounter, boolean isStatic) {
+        State(TargetType returnType, MethodVisitor mv, int localCounter) {
             this.returnType = returnType;
             this.mv = mv;
             this.localCounter = localCounter;
-            this.isStatic = isStatic;
         }
 
         void enterScope() {
@@ -132,7 +136,6 @@ public class Codegen {
     }
 
     private void boxPrimitive(State state, TargetType type) {
-        if (type instanceof TargetExtendsWildcard ew) type = ew.innerType();
         var mv = state.mv;
         if (type.equals(TargetType.Boolean) || type.equals(TargetType.boolean_)) {
             mv.visitMethodInsn(INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;", false);
@@ -154,7 +157,6 @@ public class Codegen {
     }
 
     private void unboxPrimitive(State state, TargetType type) {
-        if (type instanceof TargetExtendsWildcard ew) type = ew.innerType();
         var mv = state.mv;
         if (type.equals(TargetType.Boolean)) {
             mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Boolean", "booleanValue", "()Z", false);
@@ -230,16 +232,13 @@ public class Codegen {
     }
 
     private void convertTo(State state, TargetType source, TargetType dest) {
-        if (source instanceof TargetExtendsWildcard ew) source = ew.innerType();
-        if (dest instanceof TargetExtendsWildcard ew) dest = ew.innerType();
-
         var mv = state.mv;
         if (source.equals(dest))
             return;
         if (source.equals(TargetType.Long)) {
-            if (dest.equals(TargetType.Integer))
+            if (dest.equals(TargetType.Integer)) {
                 mv.visitInsn(L2I);
-            else if (dest.equals(TargetType.Float))
+            } else if (dest.equals(TargetType.Float))
                 mv.visitInsn(L2F);
             else if (dest.equals(TargetType.Double))
                 mv.visitInsn(L2D);
@@ -282,8 +281,6 @@ public class Codegen {
                 mv.visitInsn(I2F);
             else if (dest.equals(TargetType.Double))
                 mv.visitInsn(I2D);
-        } else if (source.equals(TargetType.Boolean)) {
-            unboxPrimitive(state, dest);
         } else if (isFunctionalInterface(source) && isFunctionalInterface(dest) &&
                 !(source instanceof TargetFunNType && dest instanceof TargetFunNType)) {
             boxFunctionalInterface(state, source, dest);
@@ -645,7 +642,7 @@ public class Codegen {
         } else if (op.expr() instanceof TargetFieldVar fieldVar) {
             generate(state, fieldVar.left());
             mv.visitInsn(SWAP);
-            mv.visitFieldInsn(PUTFIELD, fieldVar.owner().getInternalName(), fieldVar.right(), fieldVar.type().toDescriptor());
+            mv.visitFieldInsn(PUTFIELD, fieldVar.owner().getInternalName(), fieldVar.right(), fieldVar.type().toSignature());
         }
     }
 
@@ -767,16 +764,6 @@ public class Codegen {
         }
     }
 
-    private static TargetType removeGenerics(TargetType param) {
-        return switch (param) {
-            case null -> null;
-            case TargetFunNType funNType -> new TargetFunNType(funNType.name(), funNType.funNParams(), List.of(), funNType.returnArguments());
-            case TargetRefType refType -> new TargetRefType(refType.name());
-            case TargetGenericType targetGenericType -> TargetType.Object;
-            default -> param;
-        };
-    }
-
     private void generateLambdaExpression(State state, TargetLambdaExpression lambda) {
         var mv = state.mv;
 
@@ -788,8 +775,7 @@ public class Codegen {
 
         var parameters = new ArrayList<>(lambda.captures());
         parameters.addAll(signature.parameters());
-        parameters = parameters.stream().map(param -> param.withType(removeGenerics(param.pattern().type()))).collect(Collectors.toCollection(ArrayList::new));
+        var implSignature = new TargetMethod.Signature(Set.of(), parameters, lambda.signature().returnType());
-        var implSignature = new TargetMethod.Signature(Set.of(), parameters, removeGenerics(lambda.signature().returnType()));
 
         TargetMethod impl;
         if (lambdas.containsKey(lambda)) {
@@ -797,22 +783,21 @@ public class Codegen {
         } else {
             var name = "lambda$" + lambdaCounter++;
 
-            impl = new TargetMethod(state.isStatic ? ACC_STATIC : 0, name, lambda.block(), implSignature, null);
+            impl = new TargetMethod(0, name, lambda.block(), implSignature, null);
-            generateMethod(impl, state);
+            generateMethod(impl);
             lambdas.put(lambda, impl);
         }
 
         var mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class, MethodType.class, MethodHandle.class, MethodType.class);
 
         var bootstrap = new Handle(H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory", mt.toMethodDescriptorString(), false);
-        var handle = new Handle(state.isStatic ? H_INVOKESTATIC : H_INVOKEVIRTUAL, clazz.getName(), impl.name(), implSignature.getDescriptor(), false);
+        var handle = new Handle(H_INVOKEVIRTUAL, clazz.getName(), impl.name(), implSignature.getDescriptor(), false);
 
         var params = new ArrayList<TargetType>();
-        if(!state.isStatic) params.add(new TargetRefType(clazz.qualifiedName().toString()));
+        params.add(new TargetRefType(clazz.qualifiedName().getClassName()));
         params.addAll(lambda.captures().stream().map(mp -> mp.pattern().type()).toList());
 
-        if (!state.isStatic)
+        mv.visitVarInsn(ALOAD, 0);
-            mv.visitVarInsn(ALOAD, 0);
         for (var index = 0; index < lambda.captures().size(); index++) {
             var capture = lambda.captures().get(index);
             var pattern = (TargetTypePattern) capture.pattern();
@@ -947,7 +932,7 @@ public class Codegen {
                         mv.visitInsn(DUP);
                     else
                         mv.visitInsn(DUP_X1);
-                    mv.visitFieldInsn(dot.isStatic() ? PUTSTATIC : PUTFIELD, dot.owner().getInternalName(), dot.right(), fieldType.toDescriptor());
+                    mv.visitFieldInsn(dot.isStatic() ? PUTSTATIC : PUTFIELD, dot.owner().getInternalName(), dot.right(), fieldType.toSignature());
                 }
                 default -> throw new CodeGenException("Invalid assignment");
             }
@@ -964,7 +949,7 @@ public class Codegen {
         case TargetFieldVar dot: {
             if (!dot.isStatic())
                 generate(state, dot.left());
-            mv.visitFieldInsn(dot.isStatic() ? GETSTATIC : GETFIELD, dot.left().type().getInternalName(), dot.right(), dot.type().toDescriptor());
+            mv.visitFieldInsn(dot.isStatic() ? GETSTATIC : GETFIELD, dot.left().type().getInternalName(), dot.right(), dot.type().toSignature());
             unboxPrimitive(state, dot.type());
             break;
         }
@@ -1328,17 +1313,16 @@ public class Codegen {
         var mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class, Object[].class);
         var bootstrap = new Handle(H_INVOKESTATIC, "java/lang/runtime/SwitchBootstraps", "typeSwitch", mt.toMethodDescriptorString(), false);
 
-        var types = new ArrayList<>(aSwitch.cases().size());
+        var types = new ArrayList<Object>(aSwitch.cases().size());
         for (var cse : aSwitch.cases()) for (var label : cse.labels()) {
-            if (label instanceof TargetTypePattern || label instanceof TargetComplexPattern) {
+            if (label instanceof TargetTypePattern || label instanceof TargetComplexPattern)
-                if (label.type() instanceof TargetGenericType) types.add(Type.getType(Object.class));
+                types.add(Type.getObjectType(label.type().getInternalName()));
-                else types.add(Type.getObjectType(label.type().getInternalName()));
+            else if (label instanceof TargetLiteral lit)
-            } else if (label instanceof TargetLiteral lit) {
                 types.add(lit.value());
-            } else if (label instanceof TargetGuard guard) {
+            else if (label instanceof TargetGuard guard)
                 types.add(Type.getObjectType(guard.inner().type().getInternalName()));
-                // TODO Same here we need to evaluate constant;
+            // TODO Same here we need to evaluate constant;
-            } else {
+            else {
                 System.out.println(label);
                 throw new NotImplementedException();
             }
@@ -1428,7 +1412,7 @@ public class Codegen {
             throw new CodeGenException("Couldn't find suitable field accessor for '" + type.name() + "'");
         var field = clazz.getFieldDecl().get(i);
         var fieldType = converter.convert(field.getType());
-        state.mv.visitMethodInsn(INVOKEVIRTUAL, type.getInternalName(), field.getName(), "()" + fieldType.toDescriptor(), false);
+        state.mv.visitMethodInsn(INVOKEVIRTUAL, type.getInternalName(), field.getName(), "()" + fieldType.toSignature(), false);
     }
 
     private void bindPattern(State state, TargetType type, TargetPattern pat, Label start, int index, int depth) {
@@ -1485,27 +1469,10 @@ public class Codegen {
             // TODO Check if class is a Record
 
             for (var i = 0; i < cp.subPatterns().size(); i++) {
-                var subPattern = cp.subPatterns().get(i);
-
                 state.mv.visitInsn(DUP);
+
+                var subPattern = cp.subPatterns().get(i);
                 extractField(state, cp.type(), i, clazz);
-
-                if (subPattern.type() instanceof TargetRefType || subPattern.type() instanceof TargetExtendsWildcard) {
-                    state.mv.visitInsn(DUP);
-                    state.mv.visitTypeInsn(INSTANCEOF, subPattern.type().getInternalName());
-
-                    var cont = new Label();
-                    state.mv.visitJumpInsn(IFNE, cont);
-                    for (var j = 0; j < depth + 1; j++) {
-                        state.mv.visitInsn(POP);
-                    }
-
-                    state.mv.visitVarInsn(ALOAD, state.switchResultValue.peek());
-                    state.mv.visitLdcInsn(index + 1);
-                    state.mv.visitJumpInsn(GOTO, start);
-                    state.mv.visitLabel(cont);
-                }
-
                 bindPattern(state, subPattern.type(), subPattern, start, index, depth + 1);
             }
             state.mv.visitInsn(POP);
@@ -1533,14 +1500,14 @@ public class Codegen {
         //if ((access & ACC_PRIVATE) == 0 && (access & ACC_PROTECTED) == 0) // TODO Implement access modifiers properly
         //    access |= ACC_PUBLIC;
 
-        cw.visitField(access, field.name(), field.type().toDescriptor(), field.type().toSignature(), null);
+        cw.visitField(access, field.name(), field.type().toSignature(), field.type().toDescriptor(), null);
     }
 
     private void generateStaticConstructor(TargetMethod constructor) {
         MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "<clinit>", "()V", null, null);
         mv.visitCode();
 
-        var state = new State(null, mv, 0, true);
+        var state = new State(null, mv, 0);
         generate(state, constructor.block());
 
         mv.visitInsn(RETURN);
@@ -1554,7 +1521,7 @@ public class Codegen {
             mv.visitAttribute(new JavaTXSignatureAttribute(constructor.getTXSignature()));
         
         mv.visitCode();
-        var state = new State(null, mv, 1, false);
+        var state = new State(null, mv, 1);
         for (var param : constructor.parameters()) {
             var pattern = param.pattern();
             if (pattern instanceof TargetTypePattern tp)
@@ -1591,8 +1558,7 @@ public class Codegen {
                 state.mv.visitInsn(DUP);
 
             extractField(state, cp.type(), i, clazz);
-            if (subPattern.type() instanceof TargetRefType)
+            state.mv.visitTypeInsn(CHECKCAST, subPattern.type().getInternalName());
-                state.mv.visitTypeInsn(CHECKCAST, subPattern.type().getInternalName());
             offset = state.createVariable(subPattern.name(), subPattern.type()).index;
             state.mv.visitVarInsn(ASTORE, offset);
             if (subPattern instanceof TargetComplexPattern cp2) {
@@ -1600,31 +1566,9 @@ public class Codegen {
             }
         }
     }
+
     private void generateMethod(TargetMethod method) {
-        generateMethod(method, null);
-    }
-
-    private void generateMainMethod() {
-        var mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
-        mv.visitCode();
-        mv.visitVarInsn(ALOAD, 0);
-        mv.visitMethodInsn(INVOKESTATIC, "java/util/List", "of", "([Ljava/lang/Object;)Ljava/util/List;", true);
-        mv.visitMethodInsn(INVOKESTATIC, new TargetRefType(clazz.qualifiedName().toString()).getInternalName(), "main", "(Ljava/util/List;)V", false);
-        mv.visitInsn(RETURN);
-        mv.visitMaxs(0, 0);
-        mv.visitEnd();
-    }
-
-    private void generateMethod(TargetMethod method, State parent) {
         var access = method.access();
-
-        var params = method.signature().parameters();
-        if (method.name().equals("main") && method.isStatic() && params.size() == 1 &&
-            params.getFirst().pattern().type().equals(new TargetRefType("java.util.List", List.of(new TargetRefType("java.lang.String"))))) {
-
-            generateMainMethod();
-        }
-
         if (method.block() == null)
             access |= ACC_ABSTRACT;
         if (clazz instanceof TargetInterface)
@@ -1638,10 +1582,7 @@ public class Codegen {
 
         if (method.block() != null) {
             mv.visitCode();
-            var state = new State(method.signature().returnType(), mv, method.isStatic() ? 0 : 1, method.isStatic());
+            var state = new State(method.signature().returnType(), mv, method.isStatic() ? 0 : 1);
-            if (parent != null) {
-                state.scope.parent = parent.scope;
-            }
             var offset = 1;
             for (var param : method.signature().parameters()) {
                 state.createVariable(param.pattern().name(), param.pattern().type());
@@ -1651,8 +1592,6 @@ public class Codegen {
                     bindLocalVariables(state, cp, offset);
                 offset++;
             }
-            //if (parent != null) System.out.println("parent: " + parent.scope.locals.keySet());
-            //System.out.println(state.scope.locals.keySet());
             generate(state, method.block());
             if (method.signature().returnType() == null)
                 mv.visitInsn(RETURN);
@@ -1666,12 +1605,12 @@ public class Codegen {
         if (!generics.isEmpty()) {
             ret += "<";
             for (var generic : generics) {
-                ret += generic.name() + ":" + generic.bound().toSignature();
+                ret += generic.name() + ":" + generic.bound().toDescriptor();
             }
             ret += ">";
         }
         if (clazz.superType() != null)
-            ret += clazz.superType().toSignature();
+            ret += clazz.superType().toDescriptor();
         for (var intf : clazz.implementingInterfaces()) {
             ret += intf.toSignature();
         }
@@ -1759,7 +1698,7 @@ public class Codegen {
 
             // Generate wrapper method
             var mv = cw2.visitMethod(ACC_PUBLIC, toMethod.name, toDescriptor, null, null);
-            var state = new State(null, mv, 0, false);
+            var state = new State(null, mv, 0);
 
             mv.visitVarInsn(ALOAD, 0);
             mv.visitFieldInsn(GETFIELD, className, "wrapped", pair.from.toDescriptor());
@@ -1783,7 +1722,7 @@ public class Codegen {
 
             cw2.visitEnd();
             var bytes = cw2.toByteArray();
-            compiler.auxiliaries.put(className, bytes);
+            converter.auxiliaries.put(className, bytes);
 
             // TODO These class loading shenanigans happen in a few places, the tests load the classes individually.
             // Instead we should just look at the folder.
@@ -1791,7 +1730,7 @@ public class Codegen {
                 converter.classLoader.findClass(className);
             } catch (ClassNotFoundException e) {
                 try {
-                    converter.classLoader.loadClass(className, bytes);
+                    converter.classLoader.loadClass(bytes);
                 } catch (LinkageError ignored) {}
             }
         }
@@ -1826,7 +1765,7 @@ public class Codegen {
         bootstrapArgs[1] = String.join(";", clazz.fields().stream().map(TargetField::name).toArray(String[]::new));
         for (var i = 0; i < clazz.fields().size(); i++) {
             var field = clazz.fields().get(i);
-            var fieldRef = new Handle(H_GETFIELD, clazz.getName(), field.name(), field.type().toDescriptor(), false);
+            var fieldRef = new Handle(H_GETFIELD, clazz.getName(), field.name(), field.type().toSignature(), false);
             bootstrapArgs[i + 2] = fieldRef;
         }
 

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

@@ -39,10 +39,6 @@ public class FunNGenerator {
         public final List<TargetType> inParams;
         public final List<TargetType> realParams;
 
-        public GenericParameters(TargetFunNType funNType) {
-            this(funNType.funNParams(), funNType.returnArguments());
-        }
-
         public GenericParameters(List<TargetType> params, int numReturns) {
             this.realParams = params;
             this.inParams = flattenTypeParams(params);
@@ -98,7 +94,7 @@ public class FunNGenerator {
     }
 
     private static String applySignature(TargetType a) { return a.toSignature(); }
-    private static String applyNameDescriptor(TargetType a){ return a instanceof TargetGenericType ? "LTPH;" : String.format("%s", a.toDescriptor()); }
+    private static String applyNameDescriptor(TargetType a){ return a instanceof TargetGenericType ? "LTPH;" : String.format("%s", applySignature(a)); }
 
     public static String encodeType(TargetType type) {
         if (type == null) return VOID;

src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java

@@ -2,7 +2,6 @@
 package de.dhbwstuttgart.core;
 
 import de.dhbwstuttgart.bytecode.Codegen;
-import de.dhbwstuttgart.bytecode.FunNGenerator;
 import de.dhbwstuttgart.environment.CompilationEnvironment;
 import de.dhbwstuttgart.environment.DirectoryClassLoader;
 import de.dhbwstuttgart.exceptions.DebugException;
@@ -74,11 +73,6 @@ public class JavaTXCompiler {
 	public final List<File> classPath;
 	private final File outputPath;
 
-	public final Map<String, FunNGenerator.GenericParameters> usedFunN = new HashMap<>();
-	public final Set<Integer> usedFunNSuperTypes = new HashSet<>();
-
-	public Map<String, byte[]> auxiliaries = new HashMap<>();
-
 	public DirectoryClassLoader getClassLoader() {
 		return classLoader;
 	}
@@ -399,12 +393,7 @@ public class JavaTXCompiler {
 			logFile.write(ASTTypePrinter.print(sf));
 			System.out.println(ASTTypePrinter.print(sf));
 			logFile.flush();
-			List<UnifyPair> andConstraintsSorted = unifyCons.getUndConstraints().stream()
+			System.out.println("Unify nach Oder-Constraints-Anpassung:" + unifyCons.toString());
-					.sorted(Comparator.comparing(UnifyPair::getPairOp).thenComparing(UnifyPair::getLhsType, Comparator.comparing(UnifyType::getName)))
-					.collect(Collectors.toList());
-
-			System.out.println(andConstraintsSorted);
-
 			Set<PlaceholderType> varianceTPHold;
 			Set<PlaceholderType> varianceTPH = new HashSet<>();
 			varianceTPH = varianceInheritanceConstraintSet(unifyCons);
@@ -427,14 +416,7 @@ public class JavaTXCompiler {
 				UnifyResultListenerImpl li = new UnifyResultListenerImpl();
 				urm.addUnifyResultListener(li);
 				unify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm, usedTasks);
-				//System.out.println("RESULT Final: " + li.getResults());
+				System.out.println("RESULT Final: " + li.getResults());
-				var finalResults = li.getResults().stream().sorted().toList();
-				int i = 0;
-				System.out.println("RESULT Final: ");
-				for (var result : finalResults){
-					System.out.println("Result: " + i++);
-					System.out.println(result.getSortedResults());
-				}
 				System.out.println("Constraints for Generated Generics: " + " ???");
 				logFile.write("RES_FINAL: " + li.getResults().toString() + "\n");
 				logFile.flush();
@@ -649,12 +631,12 @@ public class JavaTXCompiler {
 			var codegen = new Codegen(converter.convert(clazz), this, converter);
 			var code = codegen.generate();
 			generatedClasses.put(clazz.getClassName(), code);
+			converter.auxiliaries.forEach((name, source) -> {
+				generatedClasses.put(new JavaClassName(name), source);
+			});
 		}
 		generatedGenerics.put(sf, converter.javaGenerics());
 		converter.generateFunNTypes();
-		auxiliaries.forEach((name, source) -> {
-			generatedClasses.put(new JavaClassName(name), source);
-		});
 		return generatedClasses;
 	}
 

src/main/java/de/dhbwstuttgart/environment/ByteArrayClassLoader.java

@@ -0,0 +1,13 @@
+package de.dhbwstuttgart.environment;
+
+public class ByteArrayClassLoader extends ClassLoader implements IByteArrayClassLoader {
+    @Override
+    public Class _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError {
+        return defineClass(name, code, i, length);
+    }
+
+    @Override
+    public Class<?> findClass(String name) throws ClassNotFoundException {
+        return super.findClass(name);
+    }
+}

src/main/java/de/dhbwstuttgart/environment/CompilationEnvironment.java

@@ -30,7 +30,7 @@ public class CompilationEnvironment {
 	public final PackageCrawler packageCrawler;
 
 	/**
-	 * Imitiert die Environment beim Aufruf des JavaCompilers auf einer Menge von java-Dateien Die Environment enthält automatisch die Java Standard Library
+	 * Imitiert die Environment beim Aufruf des JavaCompilers auf einer Menge von java-Dateien Die Environment enth<EFBFBD>lt automatisch die Java Standard Library
 	 * 
 	 * @param sourceFiles die zu kompilierenden Dateien
 	 */

src/main/java/de/dhbwstuttgart/environment/IByteArrayClassLoader.java

@@ -6,22 +6,18 @@ import java.nio.file.Path;
 
 public interface IByteArrayClassLoader {
 
-    Class<?> loadClass(String path) throws ClassNotFoundException;
+    Class loadClass(String path) throws ClassNotFoundException;
 
-    default Class<?> loadClass(byte[] code) {
+    default Class loadClass(byte[] code) {
-        return this.loadClass(null, code);
+        return this._defineClass(null, code, 0, code.length);
     }
 
-    default Class<?> loadClass(String name, byte[] code) {
+    default Class loadClass(Path path) throws IOException {
-        return this._defineClass(name, code, 0, code.length);
-    }
-
-    default Class<?> loadClass(Path path) throws IOException {
         var code = Files.readAllBytes(path);
         return this._defineClass(null, code, 0, code.length);
     }
 
     public Class<?> findClass(String name) throws ClassNotFoundException;
 
-    Class<?> _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError;
+    Class _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError;
 }

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

@@ -150,7 +150,7 @@ public class StatementGenerator {
                 } else {
                 	type = methodparameters?
                 			TypePlaceholder.fresh(fp.getStart(), 1, false) 
-                			: TypePlaceholder.fresh(fp.getStart(), 1, false);
+                			: TypePlaceholder.fresh(fp.getStart());
                 }
                 ret.add(new FormalParameter(paramName, type, fp.getStart()));
                 localVars.put(paramName, type); 
@@ -1065,7 +1065,7 @@ public class StatementGenerator {
             List<Pattern> parameterList = new ArrayList<>();
             for (IdentifierContext identifier : lambdaParams.identifier()) {
                 Token offset = identifier.getStart();
-                parameterList.add(new FormalParameter(identifier.getText(), TypePlaceholder.fresh(offset, 1, false), offset));
+                parameterList.add(new FormalParameter(identifier.getText(), TypePlaceholder.fresh(offset), offset));
             }
             params = new ParameterList(parameterList, lambdaParams.getStart());
         } else if (lambdaParams.formalParameterList() != null) {
@@ -1075,7 +1075,7 @@ public class StatementGenerator {
             List<Pattern> parameterList = new ArrayList<>();
             for (LambdaLVTIParameterContext param : lambdaParams.lambdaLVTIList().lambdaLVTIParameter()) {
                 Token offset = param.getStart();
-                parameterList.add(new FormalParameter(param.identifier().getText(), TypePlaceholder.fresh(offset, 1, false), offset));
+                parameterList.add(new FormalParameter(param.identifier().getText(), TypePlaceholder.fresh(offset), offset));
             }
             params = new ParameterList(parameterList, lambdaParams.getStart());
         } else {
@@ -1099,9 +1099,9 @@ public class StatementGenerator {
             block = lambdaGenerator.convert(expression.lambdaBody().block(), true);
         }
         List<RefTypeOrTPHOrWildcardOrGeneric> funNParams = new ArrayList<>();
-        funNParams.add(TypePlaceholder.fresh(expression.getStart(), -1, false));// ret-Type
+        funNParams.add(TypePlaceholder.fresh(expression.getStart()));// ret-Type
         params.getFormalparalist().forEach(formalParameter -> // Für jeden Parameter einen TPH anfügen:
-        	funNParams.add(TypePlaceholder.fresh(expression.getStart(), 1, false)));
+        funNParams.add(TypePlaceholder.fresh(expression.getStart())));
         RefTypeOrTPHOrWildcardOrGeneric lambdaType = TypePlaceholder.fresh(expression.getStart());
         // RefType lambdaType = new
         // RefType(reg.getName("Fun"+params.getFormalparalist().size()),

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

@@ -41,7 +41,7 @@ public class JavaClassName {
 	}
 
 	/**
-	 * Gibt von einem Klassennamen nur den Namen der Klasse zurück
+	 * Gibt von einem Klassennamen nur den Namen der Klasse zur<EFBFBD>ck
 	 * Beispiel:
 	 * java.lang.Object wird zu: Object
 	 */

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

@@ -5,9 +5,9 @@ import de.dhbwstuttgart.exceptions.NotImplementedException;
 import java.util.*;
 
 /**
- * Speichert die Klassen für einen bestimmten Projektscope
+ * Speichert die Klassen f<EFBFBD>r einen bestimmten Projektscope
  */
-public class JavaClassRegistry{
+public class JavaClassRegistry {
     final Map<JavaClassName, Integer> existingClasses = new HashMap<>();
 
     public JavaClassRegistry(Map<String, Integer> initialNames) {
@@ -22,10 +22,6 @@ public class JavaClassRegistry{
         }
     }
 
-    public Set<JavaClassName> getAllClassNames(){
-        return existingClasses.keySet();
-    }
-
     public void addName(String className, int numberOfGenerics) {
         existingClasses.put(new JavaClassName(className), numberOfGenerics);
     }

src/main/java/de/dhbwstuttgart/syntaxtree/ClassOrInterface.java

@@ -6,12 +6,10 @@ import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import de.dhbwstuttgart.target.tree.TargetGeneric;
 import org.antlr.v4.runtime.Token;
 
 import java.lang.reflect.Modifier;
 import java.util.*;
-import java.util.stream.Collectors;
 
 /**
  * Stellt jede Art von Klasse dar. Auch abstrakte Klassen und Interfaces
@@ -33,7 +31,6 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope {
   private List<RefType> implementedInterfaces;
   private List<RefType> permittedSubtypes;
   private List<Constructor> constructors;
-  private Set<GenericTypeVar> userDefinedGenerics;
 
   public ClassOrInterface(int modifiers, JavaClassName name, List<Field> fielddecl, Optional<Constructor> fieldInitializations, Optional<Method> staticInitializer, List<Method> methods, List<Constructor> constructors, GenericDeclarationList genericClassParameters, RefType superClass, Boolean isInterface, Boolean isFunctionalInterface, List<RefType> implementedInterfaces, List<RefType> permittedSubtypes, Token offset, String fileName) {
     super(offset);
@@ -202,22 +199,4 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope {
   public int hashCode() {
     return Objects.hash(name);
   }
-
-  public Set<GenericTypeVar> getUserDefinedGenerics() {
-    if (this.userDefinedGenerics != null) return this.userDefinedGenerics;
-
-    var genericsIter = getGenerics().iterator();
-    if (genericsIter.hasNext()) {
-      // Add empty set of generics to cache so that it doesn't try to calculate it later
-      this.userDefinedGenerics = new HashSet<>();
-      while (genericsIter.hasNext()) {
-        var next = genericsIter.next();
-        userDefinedGenerics.add(next);
-      }
-    } else {
-      this.userDefinedGenerics = new HashSet<>();
-    }
-
-    return this.userDefinedGenerics;
-  }
 }

src/main/java/de/dhbwstuttgart/syntaxtree/SourceFile.java

@@ -5,10 +5,8 @@ import java.util.*;
 
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
-import de.dhbwstuttgart.target.generate.ASTToTargetAST;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
 //import sun.security.x509.X509CertInfo;
 
 public class SourceFile extends SyntaxTreeNode {
@@ -20,7 +18,6 @@ public class SourceFile extends SyntaxTreeNode {
   private boolean isGenerated;
 
   public List<ClassOrInterface> availableClasses = new ArrayList<>();
-  public List<ASTToTargetAST.Generics> generics = new ArrayList<>();
 
   /**
    * Die SourceFile repräsntiert eine zu einem Syntaxbaum eingelesene Java-Datei.
@@ -43,10 +40,6 @@ public class SourceFile extends SyntaxTreeNode {
     this.imports = new HashSet<>(sf.imports);
   }
 
-  public void addResultSet(ResultSet rs) {
-
-  }
-
   public void setPackageName(String packageName) {
     this.pkgName = packageName;
   }

src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java

@@ -176,9 +176,8 @@ public class ASTFactory {
 		for (Type jreInterface : jreClass.getGenericInterfaces()) {
 			implementedInterfaces.add((RefType) createType(jreInterface));
 		}
-		List<RefType> permittedSubtypes = null;
+		List<RefType> permittedSubtypes = new ArrayList<>();
 		if (jreClass.isSealed()) {
-			permittedSubtypes = new ArrayList<>();
 			for (Class subclass : jreClass.getPermittedSubclasses()) {
 				permittedSubtypes.add((RefType) createType(subclass));
 			}

src/main/java/de/dhbwstuttgart/target/generate/ASTToTargetAST.java

@@ -2,6 +2,7 @@ package de.dhbwstuttgart.target.generate;
 
 import de.dhbwstuttgart.bytecode.FunNGenerator;
 import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
 import de.dhbwstuttgart.environment.IByteArrayClassLoader;
 import de.dhbwstuttgart.exceptions.DebugException;
 import de.dhbwstuttgart.parser.NullToken;
@@ -11,13 +12,12 @@ import de.dhbwstuttgart.syntaxtree.Record;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.statement.*;
 import de.dhbwstuttgart.syntaxtree.type.*;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.OutputGenerator;
 import de.dhbwstuttgart.target.tree.*;
 import de.dhbwstuttgart.target.tree.expression.*;
 import de.dhbwstuttgart.target.tree.type.*;
 import de.dhbwstuttgart.typeinference.result.*;
 
+import java.lang.annotation.Target;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -36,6 +36,7 @@ public class ASTToTargetAST {
     public Generics generics;
     public List<Generics> currentMethodOverloads;
 
+    final Map<ClassOrInterface, Set<GenericTypeVar>> userDefinedGenerics = new HashMap<>();
     final Map<Method, Set<SignaturePair>> tphsInMethods = new HashMap<>();
     private Method currentMethod;
 
@@ -60,19 +61,17 @@ public class ASTToTargetAST {
     }
 
     public record Generics(JavaGenerics javaGenerics, TxGenerics txGenerics) {
-        public Generics(JavaTXCompiler compiler, ResultSet set) {
-            this(new JavaGenerics(compiler, set), new TxGenerics(compiler, set));
-        }
     }
 
+
     public IByteArrayClassLoader classLoader;
     protected SourceFile sourceFile;
 
-    public ASTToTargetAST(List<ResultSet> resultSets, IByteArrayClassLoader classLoader) {
+    public ASTToTargetAST(List<ResultSet> resultSets) {
-        this(null, resultSets, classLoader);
+        this(null, resultSets);
     }
-    public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets, IByteArrayClassLoader classLoader) {
+    public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets) {
-        this(compiler, resultSets, null, classLoader);
+        this(compiler, resultSets, null, new ByteArrayClassLoader());
     }
 
     public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets, SourceFile sourceFile, IByteArrayClassLoader classLoader) {
@@ -82,9 +81,9 @@ public class ASTToTargetAST {
 
         all = new ArrayList<>();
         for (var set : resultSets) {
-            all.add(new Generics(compiler, set));
+            all.add(new Generics(new JavaGenerics(this, set), new TxGenerics(this, set)));
         }
-        this.generics = all.getFirst();
+        this.generics = all.get(0);
     }
 
     public void addSignaturePair(TypePlaceholder signature, RefTypeOrTPHOrWildcardOrGeneric parameter) {
@@ -94,13 +93,9 @@ public class ASTToTargetAST {
     }
 
     Optional<Method> findMethod(ClassOrInterface owner, String name, List<TargetType> argumentList) {
-        return findMethod(owner, name, argumentList, this.generics.javaGenerics, this.compiler);
-    }
-
-    public static Optional<Method> findMethod(ClassOrInterface owner, String name, List<TargetType> argumentList, GenerateGenerics generics, JavaTXCompiler compiler) {
         Optional<Method> method = Optional.empty();
         while (method.isEmpty()) {
-            method = owner.getMethods().stream().filter(m -> m.name.equals(name) && parameterEquals(m.getParameterList(), argumentList, generics)).findFirst();
+            method = owner.getMethods().stream().filter(m -> m.name.equals(name) && parameterEquals(m.getParameterList(), argumentList)).findFirst();
             if (owner.getClassName().toString().equals("java.lang.Object")) break;
             owner = compiler.getClass(owner.getSuperClass().getName());
         }
@@ -108,16 +103,16 @@ public class ASTToTargetAST {
     }
 
     Optional<Constructor> findConstructor(ClassOrInterface owner, List<TargetType> argumentList) {
-        return owner.getConstructors().stream().filter(c -> parameterEquals(c.getParameterList(), argumentList, generics.javaGenerics)).findFirst();
+        return owner.getConstructors().stream().filter(c -> parameterEquals(c.getParameterList(), argumentList)).findFirst();
     }
 
-    static boolean parameterEquals(ParameterList parameterList, List<TargetType> arguments, GenerateGenerics generics) {
+    boolean parameterEquals(ParameterList parameterList, List<TargetType> arguments) {
         var pars = parameterList.getFormalparalist();
         if (pars.size() != arguments.size())
             return false;
 
         for (var i = 0; i < pars.size(); i++) {
-            var type1 = generics.getTargetType(pars.get(i).getType());
+            var type1 = convert(pars.get(i).getType(), generics.javaGenerics);
             var type2 = arguments.get(i);
             if (type1 instanceof TargetGenericType)
                 return true;
@@ -150,25 +145,49 @@ public class ASTToTargetAST {
         return ret;
     }
 
+    // This is used to serve as a custom equality to signature that performs a weak check without going into record patterns.
+    // The two signatures are considered equal if all the argument types match.
+    // This also turns equal if both types implement a sealed super interface
+    class PatternSignature {
+        final TargetMethod.Signature signature;
+        final String name;
+        PatternSignature(String name, TargetMethod.Signature signature) {
+            this.signature = signature;
+            this.name = name;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (!(o instanceof PatternSignature other)) return false;
+            if (!this.name.equals(other.name)) return false;
+            if (other.signature.parameters().size() != signature.parameters().size()) return false;
+            for (var i = 0; i < signature.parameters().size(); i++) {
+                var p1 = signature.parameters().get(i).pattern().type();
+                var p2 = other.signature.parameters().get(i).pattern().type();
+                if (p1 instanceof TargetGenericType && p2 instanceof TargetGenericType) continue;
+                if (!p1.equals(p2) && commonSuperInterfaceTypes(p1, p2).isEmpty()) return false;
+            }
+            return true;
+        }
+
+        @Override
+        public int hashCode() {
+            return signature.parameters().size();
+        }
+    }
+
     // This finds a common sealed interface type to group together methods that use different records
     private List<ClassOrInterface> commonSuperInterfaceTypes(TargetType a, TargetType b) {
-        if (a instanceof TargetGenericType && b instanceof TargetGenericType) return List.of(ASTFactory.createObjectClass());
+        if (a instanceof TargetGenericType && b instanceof TargetGenericType) return List.of(ASTFactory.createClass(Object.class));
-        if (a instanceof TargetRefType ta && b instanceof TargetGenericType)
-            return List.of(compiler.getClass(new JavaClassName(ta.name())));
-        if (b instanceof TargetRefType tb && a instanceof TargetGenericType)
-            return List.of(compiler.getClass(new JavaClassName(tb.name())));
-
         if (a instanceof TargetRefType ta && b instanceof TargetRefType tb) {
             var res = new HashSet<ClassOrInterface>();
 
             var cla = compiler.getClass(new JavaClassName(ta.name()));
             var clb = compiler.getClass(new JavaClassName(tb.name()));
 
-            if (cla.equals(clb)) return List.of(cla);
+            while (!cla.equals(ASTFactory.createClass(Object.class))) {
-
-            while (!cla.equals(ASTFactory.createObjectClass())) {
                 var clb2 = clb;
-                while (!clb2.equals(ASTFactory.createObjectClass())) {
+                while (!clb2.equals(ASTFactory.createClass(Object.class))) {
                     for (var intfa : cla.getSuperInterfaces()) {
                         for (var intfb : clb.getSuperInterfaces()) {
                             if (intfa.equals(intfb)) {
@@ -188,181 +207,57 @@ public class ASTToTargetAST {
         return List.of();
     }
 
-    // TODO This is ugly and probably doesn't work right
-    private boolean patternStrictlyEquals(TargetComplexPattern a, TargetComplexPattern b) {
-        if (!a.name().equals(b.name())) return false;
-        if (a.subPatterns().size() != b.subPatterns().size()) return false;
-        for (var i = 0; i < a.subPatterns().size(); i++) {
-            var p1 = a.subPatterns().get(i);
-            var p2 = b.subPatterns().get(i);
-            if (p1 instanceof TargetComplexPattern pc1 && p2 instanceof TargetComplexPattern pc2 &&
-                patternStrictlyEquals(pc1, pc2)) return false;
-            if (p1 instanceof TargetTypePattern pt1 && p2 instanceof TargetTypePattern pt2) {
-                if (pt1.type() instanceof TargetGenericType && pt2.type() instanceof TargetGenericType) continue;
-            }
-            if (!p1.type().equals(p2.type()) && commonSuperInterfaceTypes(p1.type(), p2.type()).isEmpty()) return false;
-        }
-        return true;
-    }
-
-    private boolean canCombine(TargetMethod m1, TargetMethod m2) {
-        if (!m1.name().equals(m2.name())) return false;
-        var s1 = m1.signature();
-        var s2 = m2.signature();
-        if (s1.parameters().size() != s2.parameters().size()) return false;
-        if (s1.parameters().isEmpty()) return false;
-        for (var i = 0; i < s1.parameters().size(); i++) {
-            var p1 = s1.parameters().get(i).pattern();
-            var p2 = s2.parameters().get(i).pattern();
-            if (p1.type() instanceof TargetGenericType || p2.type() instanceof TargetGenericType) continue;
-            if (p1 instanceof TargetComplexPattern pc1 && p2 instanceof TargetComplexPattern pc2 &&
-                patternStrictlyEquals(pc1, pc2)) return false;
-            if (!p1.equals(p2) && commonSuperInterfaceTypes(p1.type(), p2.type()).isEmpty()) return false;
-        }
-        return true;
-    }
-
-    private record Combination(TargetMethod a, TargetMethod b) {
-        @Override
-        public boolean equals(Object o) {
-            if (!(o instanceof Combination(TargetMethod a1, TargetMethod b1))) return false;
-            return this.a.equals(a1) && this.b.equals(b1) ||
-                this.a.equals(b1) && this.b.equals(a1);
-        }
-
-        @Override
-        public int hashCode() {
-            return Objects.hashCode(a) + Objects.hashCode(b);
-        }
-    }
-
     public List<List<TargetMethod>> groupOverloads(ClassOrInterface input, List<Method> methods) {
-        var mapOfTargetMethods = new HashMap<Generics, TargetMethod[]>();
+        var mapOfSignatures = new HashMap<PatternSignature, List<TargetMethod>>();
-        for (var generics : all) {
+        for (var method : methods) {
-            mapOfTargetMethods.put(generics, new TargetMethod[methods.size()]);
-        }
-
-        for (var i = 0; i < methods.size(); i++) {
-            var method = methods.get(i);
             // Convert all methods
             var methodsWithTphs = convert(input, method);
-            for (var m : methodsWithTphs) {
+            // Then check for methods with the same signature
-                var resultMethods = mapOfTargetMethods.get(m.generics);
+            var resMethods = new HashSet<MethodWithTphs>();
-                resultMethods[i] = m.method;
-            }
-        }
-        /*System.out.println("============== INPUT ==============");
-        for (var m : mapOfTargetMethods.values()) {
-            for (var v : m) System.out.println(v.name() + " " + v.getSignature());
-            System.out.println();
-        }*/
 
-        var allCombinations = new HashSet<Set<Combination>>();
+            outer:
-        // Combine methods based on their signature and position in the result set
+            for (var m1 : methodsWithTphs) {
-        for (var g1 : all) {
+                for (var m2 : methodsWithTphs) {
-            var resMeth1 = mapOfTargetMethods.get(g1);
+                    for (var i = 0; i < m1.args.size(); i++) {
-            for (var i = 0; i < methods.size(); i++) {
+                        var arg1 = m1.args.get(i);
-                var m1 = resMeth1[i];
+                        var arg2 = m2.args.get(i);
-                if (m1 == null) continue;
+                        if (arg1.parameter.equals(arg2.parameter)) {
-
+                            if (isSupertype(arg1.signature, arg2.signature) &&
-                for (var g2 : all) {
+                                    !arg1.signature.equals(arg2.signature)) continue outer;
-                    if (g1 == g2) continue; // No need to combine the same method
-                    var resMeth2 = mapOfTargetMethods.get(g2);
-                    var m2 = resMeth2[i];
-                    if (m2 == null) continue;
-
-                    var combinations = new HashSet<Combination>();
-
-                    if (canCombine(m1, m2)) {
-                        //System.out.println("     Combining " + m1.getSignature() + " and " + m2.getSignature());
-                        combinations.add(new Combination(m1, m2));
-                        for (var j = 0; j < methods.size(); j++) {
-                            if (j == i) continue;
-                            var m3 = resMeth2[j];
-                            if (m3 == null) continue;
-                            var m4 = resMeth1[j];
-                            if (m4 == null) continue;
-                            combinations.add(new Combination(m4, m3));
-                            //System.out.println("Also Combining " + m4.getSignature() + " and " + m3.getSignature());
-                        }
-                    } else {
-                        //System.out.println(" Not Combining " + m1.getSignature() + " and " + m2.getSignature());
-                    }
-                    if (!combinations.isEmpty()) allCombinations.add(combinations);
-                }
-            }
-        }
-
-        if (allCombinations.isEmpty()) allCombinations.add(new HashSet<>());
-
-        // Combine back into output format
-        var r0 = new HashSet<Set<TargetMethod>>();
-        for (var combinations : allCombinations) {
-            var r1 = new HashSet<Set<TargetMethod>>();
-            // This is used to weed out duplicates
-            var uniqued = new HashSet<TargetMethod>();
-            // We go over all methods in the result
-            for (var g : all) for (var i = 0; i < methods.size(); i++) {
-                var r2 = new HashSet<TargetMethod>();
-                var m = mapOfTargetMethods.get(g)[i];
-                if (m == null) continue;
-                if (!uniqued.contains(m)) {
-                    // Add the method to r2
-                    r2.add(m);
-                    uniqued.add(m);
-                } else continue;
-                // Find all combinations that contain the method and add them to the result
-                // if not filtered out by uniqued
-                for (var c : combinations) {
-                    if (c.a.equals(m) || c.b.equals(m)) {
-                        if (!uniqued.contains(c.a)) {
-                            r2.add(c.a);
-                            uniqued.add(c.a);
-                        }
-                        if (!uniqued.contains(c.b)) {
-                            r2.add(c.b);
-                            uniqued.add(c.b);
                         }
                     }
                 }
-                r1.add(r2);
+                resMethods.add(m1);
             }
-            outer: for (var s1 : r1) {
+
-                for (var s2 : new HashSet<>(r0)) {
+            for (var m : resMethods) {
-                    if (s2.containsAll(s1)) {
+                var signature = new PatternSignature(m.method.name(), m.method.signature());
-                        continue outer;
+                var methodsWithSameSignature = mapOfSignatures.getOrDefault(signature, new ArrayList<>());
-                    } else if (s1.containsAll(s2)) {
+                methodsWithSameSignature.add(m.method);
-                        r0.remove(s2);
+                mapOfSignatures.put(signature, methodsWithSameSignature);
-                        r0.add(s1);
-                        continue outer;
-                    }
-                }
-                r0.add(s1);
             }
         }
 
-        var result = r0.stream().map(l -> l.stream().toList()).toList();
+        return mapOfSignatures.values().stream().toList();
-
-        System.out.println("============== OUTPUT ==============");
-        for (var l : result) {
-            for (var m : l) System.out.println(m.name() + " " + m.getSignature());
-            System.out.println();
-        }
-        return result;
     }
 
     public TargetStructure convert(ClassOrInterface input) {
         Set<TargetGeneric> javaGenerics = new HashSet<>();
         Set<TargetGeneric> txGenerics = new HashSet<>();
 
-        var userDefinedGenerics = input.getUserDefinedGenerics();
+        var genericsIter = input.getGenerics().iterator();
-        if (!userDefinedGenerics.isEmpty()) {
+        if (genericsIter.hasNext()) {
             // Add empty set of generics to cache so that it doesn't try to calculate it later
-            for (var generic : userDefinedGenerics) {
+            var userDefinedGenerics = new HashSet<GenericTypeVar>();
-                // TODO Support multiple bouds
+            this.userDefinedGenerics.put(input, userDefinedGenerics);
-                javaGenerics.add(new TargetGeneric(generic.getName(), convert(generic.getBounds().getFirst())));
+            while (genericsIter.hasNext()) {
+                var next = genericsIter.next();
+                userDefinedGenerics.add(next);
+                // TODO Support multiple bounds
+                javaGenerics.add(new TargetGeneric(next.getName(), convert(next.getBounds().get(0))));
             }
         } else {
+            this.userDefinedGenerics.put(input, new HashSet<>());
             // Generate generics only if there are no user defined ones
             javaGenerics = convert(generics.javaGenerics.generics(input), generics.javaGenerics);
             txGenerics = convert(generics.txGenerics.generics(input), generics.txGenerics);
@@ -376,8 +271,7 @@ public class ASTToTargetAST {
         var superInterfaces = input.getSuperInterfaces().stream().map(clazz -> convert(clazz, generics.javaGenerics)).toList();
         var constructors = input.getConstructors().stream().map(constructor -> this.convert(input, constructor, finalFieldInitializer)).flatMap(List::stream).toList();
         var fields = input.getFieldDecl().stream().map(this::convert).toList();
-        var methods = groupOverloads(input, input.getMethods()).stream().map(m -> generatePatternOverloads(input, m)).flatMap(List::stream)
+        var methods = groupOverloads(input, input.getMethods()).stream().map(m -> generatePatternOverloads(input, m)).flatMap(List::stream).toList();
-                .collect(Collectors.toSet()).stream().toList(); // Unique generated methods
 
         TargetMethod staticConstructor = null;
         if (input.getStaticInitializer().isPresent())
@@ -424,7 +318,7 @@ public class ASTToTargetAST {
     }
 
     private List<TargetConstructor> convert(ClassOrInterface currentClass, Constructor input, TargetBlock fieldInitializer) {
-        generics = all.getFirst();
+        generics = all.get(0);
         List<TargetConstructor> result = new ArrayList<>();
         Set<List<MethodParameter>> parameterSet = new HashSet<>();
         this.currentMethod = input;
@@ -468,6 +362,13 @@ public class ASTToTargetAST {
         }
     }
 
+    private TargetType unwrap(TargetType type) {
+        if (type instanceof TargetRefType ref) {
+            if (!ref.params().isEmpty()) return new TargetRefType(ref.name());
+        }
+        return type;
+    }
+
     private TargetExpression generatePatternOverloadsRec(int offset, TargetExpression switchExpr, List<TargetLocalVar> params, List<TargetPattern> patterns, List<TargetMethod> methods, TargetType classType) {
         if (methods.isEmpty()) throw new DebugException("Couldn't find a candidate for switch overloading");
         if (methods.size() == 1) {
@@ -492,7 +393,7 @@ public class ASTToTargetAST {
         }
 
         var cases = new ArrayList<TargetSwitch.Case>();
-        var usedPatterns = new HashSet<TargetPattern>();
+        var usedPatterns = new HashSet<TargetType>();
 
         for (var method : methods) {
             var patternsRec = new ArrayList<>(patterns);
@@ -512,8 +413,9 @@ public class ASTToTargetAST {
             }
 
             var lastPattern = patternsRec.getLast();
-            if (usedPatterns.contains(lastPattern)) continue;
+            var type = unwrap(lastPattern.type());
-            usedPatterns.add(lastPattern);
+            if (usedPatterns.contains(type)) continue;
+            usedPatterns.add(type);
 
             var candidates = methods.stream().filter(m -> {
                 var j = 0;
@@ -559,12 +461,9 @@ public class ASTToTargetAST {
                 var t3 = m.signature().parameters().get(i).pattern().type();
                 commonSubTypes.retainAll(commonSuperInterfaceTypes(t1, t3));
             }
-            if (commonSubTypes.size() > 1) throw new DebugException("Invalid overload");
+            if (commonSubTypes.size() != 1) throw new DebugException("Invalid overload");
             // TODO accept multiple types
-            var superType = ASTFactory.createObjectClass();
+            var superType = commonSubTypes.iterator().next();
-            if (!commonSubTypes.isEmpty())
-                superType = commonSubTypes.iterator().next();
-
             String name;
             if (p1 instanceof TargetComplexPattern) name = "__var" + i;
             else name = p1.name();
@@ -634,19 +533,7 @@ public class ASTToTargetAST {
         }).findFirst();
     }
 
-    record MethodWithTphs(TargetMethod method, Generics generics, List<SignaturePairTarget> args) {
+    record MethodWithTphs(TargetMethod method, List<SignaturePairTarget> args) {}
-        @Override
-        public boolean equals(Object o) {
-            if (this == o) return true;
-            if (!(o instanceof MethodWithTphs that)) return false;
-            return Objects.equals(method, that.method) && Objects.equals(args, that.args);
-        }
-
-        @Override
-        public int hashCode() {
-            return Objects.hash(method, args);
-        }
-    }
 
     record Signature(TargetMethod.Signature java, TargetMethod.Signature tx, Generics generics) {}
 
@@ -695,7 +582,7 @@ public class ASTToTargetAST {
             var newMethod = new TargetMethod(method.modifier, method.name, convert(method.block), signature.java, signature.tx);
             var concreteParams = tphsInMethods.getOrDefault(method, new HashSet<>()).stream().map(sig -> new SignaturePairTarget(convert(sig.signature), convert(sig.parameter))).toList();
 
-            result.add(new MethodWithTphs(newMethod, generics, concreteParams));
+            result.add(new MethodWithTphs(newMethod, concreteParams));
         }
 
         return result;
@@ -738,6 +625,11 @@ public class ASTToTargetAST {
         return new TargetField(input.modifier, convert(input.getType(), generics.javaGenerics), input.getName());
     }
 
+    private final Map<String, FunNGenerator.GenericParameters> usedFunN = new HashMap<>();
+    private final Set<Integer> usedFunNSuperTypes = new HashSet<>();
+
+    public Map<String, byte[]> auxiliaries = new HashMap<>();
+
     public TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input) {
         return convert(input, generics.javaGenerics);
     }
@@ -770,15 +662,7 @@ public class ASTToTargetAST {
         return TargetFunNType.fromParams(params, filteredParams, gep.getReturnType() != null ? 1 : 0);
     }
 
-    private FunNGenerator.GenericParameters convertToParameters(TargetFunNType input) {
-        return null;
-    }
-
     private boolean isSubtype(TargetType test, TargetType other) {
-        if (other.equals(TargetType.Object)) return true;
-        if (test instanceof TargetFunNType tfun && other instanceof TargetFunNType ofun)
-            return isSubtype(new FunNGenerator.GenericParameters(tfun), new FunNGenerator.GenericParameters(ofun));
-
         var testClass = compiler.getClass(new JavaClassName(test.name()));
         var otherClass = compiler.getClass(new JavaClassName(other.name()));
         if (testClass == null) return false;
@@ -806,24 +690,28 @@ public class ASTToTargetAST {
     }
 
     public void generateFunNTypes() {
-        for (var entry : compiler.usedFunN.entrySet()) {
+        for (var entry : usedFunN.entrySet()) {
             var gep = entry.getValue();
-            var superInterfaces = compiler.usedFunN.values().stream()
+            var superInterfaces = usedFunN.values().stream()
                 .filter(g -> !g.equals(gep))
                 .filter(genericParameters -> isSubtype(gep, genericParameters))
                 .map(FunNGenerator::getSpecializedClassName)
                 .toList();
 
             var code = FunNGenerator.generateSpecializedBytecode(gep, superInterfaces);
-            compiler.auxiliaries.put(entry.getKey(), code);
+
+            try {
+                classLoader.findClass(entry.getKey());
+            } catch (ClassNotFoundException e) {
+                try {
+                    classLoader.loadClass(code);
+                } catch (LinkageError ignored) {}
+            }
+            auxiliaries.put(entry.getKey(), code);
         }
     }
 
-    public TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, GenerateGenerics generics) {
+    protected TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, GenerateGenerics generics) {
-        return convert(input, generics, compiler);
-    }
-
-    public static TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, GenerateGenerics generics, JavaTXCompiler compiler) {
         return input.acceptTV(new TypeVisitor<>() {
             @Override
             public TargetType visit(RefType refType) {
@@ -835,31 +723,31 @@ public class ASTToTargetAST {
                 }
 
                 var params = refType.getParaList().stream().map(type -> {
-                    return convert(type, generics, compiler);
+                    return convert(type, generics);
                 }).toList();
 
                 if (name.matches("Fun\\d+\\$\\$")) { // TODO This seems like a bad idea
                     var returnType = FunNGenerator.getReturnType(params);
                     var className = FunNGenerator.getSpecializedClassName(FunNGenerator.getArguments(params), returnType);
-                    if (!compiler.usedFunNSuperTypes.contains(params.size())) {
+                    if (!usedFunNSuperTypes.contains(params.size())) {
-                        compiler.usedFunNSuperTypes.add(params.size());
+                        usedFunNSuperTypes.add(params.size());
                         var code = FunNGenerator.generateSuperBytecode(params.size() - 1, returnType != null ? 1 : 0);
                         var superClassName = FunNGenerator.getSuperClassName(params.size() - 1, returnType != null ? 1 : 0);
                         try {
-                            compiler.classLoader.findClass(superClassName);
+                            classLoader.findClass(superClassName);
                         } catch (ClassNotFoundException e) {
                             try {
-                                compiler.classLoader.loadClass(superClassName, code);
+                                classLoader.loadClass(code);
                             } catch (LinkageError ignored) {}
                         }
-                        compiler.auxiliaries.put(superClassName, code);
+                        auxiliaries.put(superClassName, code);
                     }
                     FunNGenerator.GenericParameters gep = null;
-                    if (!compiler.usedFunN.containsKey(className)) {
+                    if (!usedFunN.containsKey(className)) {
                         gep = new FunNGenerator.GenericParameters(params, returnType != null ? 1 : 0);
-                        compiler.usedFunN.put(className, gep);
+                        usedFunN.put(className, gep);
                     } else {
-                        gep = compiler.usedFunN.get(className);
+                        gep = usedFunN.get(className);
                     }
                     return flattenFunNType(params, gep);
                 }
@@ -868,7 +756,7 @@ public class ASTToTargetAST {
 
             @Override
             public TargetType visit(SuperWildcardType superWildcardType) {
-                return new TargetSuperWildcard(convert(superWildcardType.getInnerType(), generics, compiler));
+                return new TargetSuperWildcard(convert(superWildcardType.getInnerType(), generics));
             }
 
             @Override
@@ -878,7 +766,7 @@ public class ASTToTargetAST {
 
             @Override
             public TargetType visit(ExtendsWildcardType extendsWildcardType) {
-                return new TargetExtendsWildcard(convert(extendsWildcardType.getInnerType(), generics, compiler));
+                return new TargetExtendsWildcard(convert(extendsWildcardType.getInnerType(), generics));
             }
 
             @Override

src/main/java/de/dhbwstuttgart/target/generate/GenerateGenerics.java

@@ -1,7 +1,5 @@
 package de.dhbwstuttgart.target.generate;
 
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.parser.JavaTXParser;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.statement.*;
@@ -20,7 +18,7 @@ import java.util.stream.Stream;
 
 public abstract class GenerateGenerics {
 
-    private final JavaTXCompiler compiler;
+    private final ASTToTargetAST astToTargetAST;
 
     public class TPH {
         private final TypePlaceholder wrap;
@@ -136,8 +134,8 @@ public abstract class GenerateGenerics {
     Map<TPH, RefTypeOrTPHOrWildcardOrGeneric> concreteTypes = new HashMap<>();
     Map<TypePlaceholder, TypePlaceholder> equality = new HashMap<>();
 
-    GenerateGenerics(JavaTXCompiler compiler, ResultSet constraints) {
+    GenerateGenerics(ASTToTargetAST astToTargetAST, ResultSet constraints) {
-        this.compiler = compiler;
+        this.astToTargetAST = astToTargetAST;
         for (var constraint : constraints.results) {
             if (constraint instanceof PairTPHsmallerTPH p) {
                 System.out.println(p.left + " " + p.left.getVariance());
@@ -283,7 +281,7 @@ public abstract class GenerateGenerics {
             Set<TPH> typeVariablesOfClass,
             Set<Pair> result
     ) {
-        var userDefinedGenericsOfClass = owner.getUserDefinedGenerics();
+        var userDefinedGenericsOfClass = astToTargetAST.userDefinedGenerics.get(owner);
 
         // Type variables with bounds that are also type variables of the method
         for (var typeVariable : new HashSet<>(typeVariables)) {
@@ -331,7 +329,7 @@ public abstract class GenerateGenerics {
 
                     if (methodCall.receiver instanceof ExpressionReceiver expressionReceiver) {
                         if (expressionReceiver.expr instanceof This) {
-                            var optMethod = ASTToTargetAST.findMethod(owner, methodCall.name, methodCall.signatureArguments().stream().map(x -> getTargetType(x)).toList(), GenerateGenerics.this, compiler);
+                            var optMethod = astToTargetAST.findMethod(owner, methodCall.name, methodCall.signatureArguments().stream().map(astToTargetAST::convert).toList());
                             if (optMethod.isEmpty()) return;
                             var method2 = optMethod.get();
                             System.out.println("In: " + method.getName() + " Method: " + method2.getName());
@@ -1007,8 +1005,8 @@ public abstract class GenerateGenerics {
             }
             var type = concreteTypes.get(new TPH(tph));
             if (type == null) return new TargetGenericType(tph.getName());
-            return ASTToTargetAST.convert(type, this, compiler);
+            return astToTargetAST.convert(type, this);
         }
-        return ASTToTargetAST.convert(in, this, compiler);
+        return astToTargetAST.convert(in, this);
     }
 }

src/main/java/de/dhbwstuttgart/target/generate/GenericsResult.java

@@ -69,4 +69,8 @@ public class GenericsResult {
             return this.generics.getType(tph);
         return type;
     }
+
+    public TargetType resolveTarget(RefTypeOrTPHOrWildcardOrGeneric type) {
+        return this.generics.getTargetType(type);
+    }
 }

src/main/java/de/dhbwstuttgart/target/generate/JavaGenerics.java

@@ -1,6 +1,5 @@
 package de.dhbwstuttgart.target.generate;
 
-import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.Method;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
@@ -8,8 +7,8 @@ import de.dhbwstuttgart.typeinference.result.ResultSet;
 import java.util.Set;
 
 final class JavaGenerics extends GenerateGenerics {
-    JavaGenerics(JavaTXCompiler compiler, ResultSet constraints) {
+    JavaGenerics(ASTToTargetAST astToTargetAST, ResultSet constraints) {
-        super(compiler, constraints);
+        super(astToTargetAST, constraints);
     }
 
     @Override

src/main/java/de/dhbwstuttgart/target/generate/StatementToTargetExpression.java

@@ -14,7 +14,6 @@ import de.dhbwstuttgart.target.tree.expression.*;
 import de.dhbwstuttgart.target.tree.type.*;
 
 import java.lang.reflect.Modifier;
-import java.sql.Array;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
@@ -33,71 +32,54 @@ public class StatementToTargetExpression implements ASTVisitor {
         throw new NotImplementedException();
     }
 
-    private class LambdaCaptureFinder extends TracingStatementVisitor {
-
-        // TODO The same mechanism is implemented in Codegen, maybe use it from there?
-        final Stack<Set<String>> localVariables = new Stack<>();
-        private final List<MethodParameter> parameters;
-        private final List<MethodParameter> captures;
-
-        LambdaCaptureFinder(List<MethodParameter> parameters, List<MethodParameter> captures) {
-            localVariables.push(new HashSet<>());
-            this.parameters = parameters;
-            this.captures = captures;
-        }
-
-        boolean hasLocalVar(String name) {
-            for (var localVariables : this.localVariables) {
-                if (localVariables.contains(name))
-                    return true;
-            }
-            return false;
-        }
-
-        @Override
-        public void visit(Block block) {
-            localVariables.push(new HashSet<>());
-            super.visit(block);
-            localVariables.pop();
-        }
-
-        @Override
-        public void visit(LocalVar localVar) {
-            super.visit(localVar);
-            var capture = new MethodParameter(new TargetTypePattern(converter.convert(localVar.getType()), localVar.name));
-            if (!hasLocalVar(localVar.name) && !parameters.contains(capture) && !captures.contains(capture))
-                captures.add(capture);
-        }
-
-        @Override
-        public void visit(LocalVarDecl varDecl) {
-            var localVariables = this.localVariables.peek();
-            localVariables.add(varDecl.getName());
-        }
-
-        @Override
-        public void visit(LambdaExpression lambda) {
-            var newCaptures = new ArrayList<MethodParameter>();
-            var captureFinder = new LambdaCaptureFinder(createParameters(lambda), newCaptures);
-            lambda.methodBody.accept(captureFinder);
-            newCaptures.removeAll(parameters);
-            captures.addAll(newCaptures);
-        }
-    }
-
-    private List<MethodParameter> createParameters(LambdaExpression lambda) {
-        return StreamSupport.stream(lambda.params.spliterator(), false)
-            .map(p -> (FormalParameter) p)
-            .map(p -> new MethodParameter(new TargetTypePattern(converter.convert(p.getType()), p.getName())))
-            .toList();
-    }
-
     @Override
     public void visit(LambdaExpression lambdaExpression) {
-        var parameters = createParameters(lambdaExpression);
+        var parameters = StreamSupport.stream(lambdaExpression.params.spliterator(), false)
+                .map(p -> (FormalParameter) p)
+                .map(p -> new MethodParameter(new TargetTypePattern(converter.convert(p.getType()), p.getName())))
+                .toList();
+
         List<MethodParameter> captures = new ArrayList<>();
-        var visitor = new LambdaCaptureFinder(parameters, captures);
+        lambdaExpression.methodBody.accept(new TracingStatementVisitor() {
-        lambdaExpression.methodBody.accept(visitor);
+            // TODO The same mechanism is implemented in Codegen, maybe use it from there?
+            final Stack<Set<String>> localVariables = new Stack<>();
+            {
+                localVariables.push(new HashSet<>());
+            }
+
+            boolean hasLocalVar(String name) {
+                for (var localVariables : this.localVariables) {
+                    if (localVariables.contains(name))
+                        return true;
+                }
+                return false;
+            }
+
+            @Override
+            public void visit(Block block) {
+                localVariables.push(new HashSet<>());
+                super.visit(block);
+                localVariables.pop();
+            }
+
+            @Override
+            public void visit(LocalVar localVar) {
+                super.visit(localVar);
+                var capture = new MethodParameter(new TargetTypePattern(converter.convert(localVar.getType()), localVar.name));
+                if (!hasLocalVar(localVar.name) && !parameters.contains(capture) && !captures.contains(capture))
+                    captures.add(capture);
+            }
+
+            @Override
+            public void visit(LocalVarDecl varDecl) {
+                var localVariables = this.localVariables.peek();
+                localVariables.add(varDecl.getName());
+            }
+
+            @Override
+            public void visit(LambdaExpression lambda) {
+            } // Don't look at lambda expressions
+        });
 
         TargetMethod.Signature signature = new TargetMethod.Signature(Set.of(), parameters, converter.convert(lambdaExpression.getReturnType()));;
         var tpe = converter.convert(lambdaExpression.getType());
@@ -138,10 +120,7 @@ public class StatementToTargetExpression implements ASTVisitor {
 
     @Override
     public void visit(BoolExpression bool) {
-        result = switch(bool.operation) {
+        System.out.println("BoolExpression");
-        case OR -> new TargetBinaryOp.Or(converter.convert(bool.getType()), converter.convert(bool.lexpr), converter.convert(bool.rexpr));
-        case AND -> new TargetBinaryOp.And(converter.convert(bool.getType()), converter.convert(bool.lexpr), converter.convert(bool.rexpr));
-        };
     }
 
     @Override

src/main/java/de/dhbwstuttgart/target/generate/TxGenerics.java

@@ -1,6 +1,5 @@
 package de.dhbwstuttgart.target.generate;
 
-import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.Method;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
@@ -8,8 +7,8 @@ import de.dhbwstuttgart.typeinference.result.ResultSet;
 import java.util.Set;
 
 final class TxGenerics extends GenerateGenerics {
-    TxGenerics(JavaTXCompiler compiler, ResultSet constraints) {
+    TxGenerics(ASTToTargetAST astToTargetAST, ResultSet constraints) {
-        super(compiler, constraints);
+        super(astToTargetAST, constraints);
     }
 
     @Override

src/main/java/de/dhbwstuttgart/target/tree/TargetMethod.java

@@ -36,30 +36,30 @@ public record TargetMethod(int access, String name, TargetBlock block, Signature
     public static String getDescriptor(TargetType returnType, TargetType... parameters) {
         String ret = "(";
         for (var parameterType : parameters) {
-            ret += parameterType.toDescriptor();
+            ret += parameterType.toSignature();
         }
         ret += ")";
         if (returnType == null) ret += "V";
-        else ret += returnType.toDescriptor();
+        else ret += returnType.toSignature();
         return ret;
     }
 
     public static String getSignature(Set<TargetGeneric> generics, List<MethodParameter> parameters, TargetType returnType) {
         String ret = "";
-        if (!generics.isEmpty()) {
+        if (generics.size() > 0) {
             ret += "<";
             for (var generic : generics) {
-                ret += generic.name() + ":" + generic.bound().toSignature();
+                ret += generic.name() + ":" + generic.bound().toDescriptor();
             }
             ret += ">";
         }
         ret += "(";
         for (var param : parameters) {
-            ret += param.pattern().type().toSignature();
+            ret += param.pattern().type().toDescriptor();
         }
         ret += ")";
         if (returnType == null) ret += "V";
-        else ret += returnType.toSignature();
+        else ret += returnType.toDescriptor();
         return ret;
     }
 

src/main/java/de/dhbwstuttgart/target/tree/type/TargetExtendsWildcard.java

@@ -3,12 +3,12 @@ package de.dhbwstuttgart.target.tree.type;
 public record TargetExtendsWildcard(TargetType innerType) implements TargetType {
     @Override
     public String toSignature() {
-        return "+" + innerType.toSignature();
+        return innerType.toSignature();
     }
 
     @Override
     public String toDescriptor() {
-        return innerType.toDescriptor();
+        return "+" + innerType.toDescriptor();
     }
 
     @Override

src/main/java/de/dhbwstuttgart/target/tree/type/TargetFunNType.java

@@ -33,4 +33,9 @@ public record TargetFunNType(String name, List<TargetType> funNParams, List<Targ
     public String getInternalName() {
         return name;
     }
+
+    @Override
+    public String toSignature() {
+        return "L" + getInternalName() + ";";
+    }
 }

src/main/java/de/dhbwstuttgart/target/tree/type/TargetGenericType.java

@@ -2,12 +2,12 @@ package de.dhbwstuttgart.target.tree.type;
 
 public record TargetGenericType(String name) implements TargetType {
     @Override
-    public String toDescriptor() {
+    public String toSignature() {
         return "Ljava/lang/Object;"; // TODO Use bounds for this?
     }
 
     @Override
-    public String toSignature() {
+    public String toDescriptor() {
         return "T" + getInternalName() + ";";
     }
 

src/main/java/de/dhbwstuttgart/target/tree/type/TargetRefType.java

@@ -12,6 +12,11 @@ public record TargetRefType(String name, List<TargetType> params) implements Tar
         return this.name.replaceAll("\\.", "/");
     }
 
+    @Override
+    public String toSignature() {
+        return "L" + getInternalName() + ";";
+    }
+
     // Type erasure means we need to override hashCode and equals to only consider the name
     @Override
     public int hashCode() {

src/main/java/de/dhbwstuttgart/target/tree/type/TargetSpecializedType.java

@@ -6,21 +6,16 @@ public sealed interface TargetSpecializedType extends TargetType permits TargetF
     List<TargetType> params();
 
     @Override
-    default String toSignature() {
+    default String toDescriptor() {
         String ret = "L" + getInternalName();
-        if (!params().isEmpty()) {
+        if (params().size() > 0) {
             ret += "<";
             for (var param : params()) {
-                ret += param.toSignature();
+                ret += param.toDescriptor();
             }
             ret += ">";
         }
         ret += ";";
         return ret;
     }
-
-    @Override
-    default String toDescriptor() {
-        return "L" + getInternalName() + ";";
-    }
 }

src/main/java/de/dhbwstuttgart/target/tree/type/TargetSuperWildcard.java

@@ -3,12 +3,12 @@ package de.dhbwstuttgart.target.tree.type;
 public record TargetSuperWildcard(TargetType innerType) implements TargetType {
     @Override
     public String toSignature() {
-        return "-" + innerType.toSignature();
+        return innerType.toSignature();
     }
 
     @Override
     public String toDescriptor() {
-        return innerType.toDescriptor();
+        return "-" + innerType.toDescriptor();
     }
 
     @Override

src/main/java/de/dhbwstuttgart/typeinference/constraints/Constraint.java

@@ -6,7 +6,7 @@ import java.util.Collection;
 import java.util.HashSet;
 import java.util.Set;
 
-public class Constraint<A> extends HashSet<A> implements Comparable<Constraint<A>> {
+public class Constraint<A> extends HashSet<A> {
 	private static final long serialVersionUID = 1L;
 	private Boolean isInherited = false;//wird beides nur für die Method-Constraints benoetigt
 	private Boolean isImplemented = false;
@@ -74,8 +74,4 @@ public class Constraint<A> extends HashSet<A> implements Comparable<Constraint<A
 		return super.toString();
 	}
 	
-	@Override
-	public int compareTo(Constraint<A> o) {
-		return this.toString().compareTo(o.toString());
-	}
 }

src/main/java/de/dhbwstuttgart/typeinference/result/ResultPair.java

@@ -5,7 +5,7 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 /**
  * Paare, welche das Unifikationsergebnis darstellen
  */
-public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric, B extends RefTypeOrTPHOrWildcardOrGeneric> implements Comparable<ResultPair<A,B>> {
+public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric,B extends RefTypeOrTPHOrWildcardOrGeneric> {
     private final A left;
     private final B right;
 
@@ -59,13 +59,4 @@ public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric, B ex
 		return true;
 	}
    
-	@Override
-	public int compareTo(ResultPair<A, B> o) {
-		if (o == null) {
-			return 1; // this is greater than null
-		}
-
-		return o.left.toString().compareTo(this.left.toString());
-	}
-   
 }

src/main/java/de/dhbwstuttgart/typeinference/result/ResultSet.java

@@ -1,8 +1,6 @@
 package de.dhbwstuttgart.typeinference.result;
 
-import java.util.Collections;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 
 import de.dhbwstuttgart.exceptions.NotImplementedException;
@@ -14,7 +12,7 @@ import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 
 @SuppressWarnings("rawtypes")
-public class ResultSet implements Comparable<ResultSet>{
+public class ResultSet {
 
     public final Set<ResultPair> results;
     public Set<ResultPair<TypePlaceholder, TypePlaceholder>> genIns;
@@ -25,10 +23,6 @@ public class ResultSet implements Comparable<ResultSet>{
         results.forEach(x -> { if (x instanceof PairTPHsmallerTPH) { this.genIns.add(x);}} );
     }
     
-    public List<ResultPair> getSortedResults() {
-    	return results.stream().sorted().toList();
-    }
-    
     public boolean contains(ResultPair toCheck) {
     	return this.results.contains(toCheck);
     }
@@ -69,21 +63,6 @@ public class ResultSet implements Comparable<ResultSet>{
 	public int hashCode() {
 		return results.hashCode();
 	}
-
-    @Override
-    public int compareTo(ResultSet o) {
-        List<ResultPair> thisSorted = this.getSortedResults();
-        List<ResultPair> otherSorted = o.getSortedResults();
-        int sizeCompare = Integer.compare(thisSorted.size(), otherSorted.size());
-        if (sizeCompare != 0) return sizeCompare;
-
-        for (int i = 0; i < thisSorted.size(); i++) {
-            int cmp = thisSorted.get(i).compareTo(otherSorted.get(i));
-            if (cmp != 0) return cmp;
-        }
-
-        return 0;
-    }
 }
 
 class Resolver implements ResultSetVisitor {

src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPE.java

@@ -1,7 +1,6 @@
 package de.dhbwstuttgart.typeinference.typeAlgo;
 
 import de.dhbwstuttgart.exceptions.DebugException;
-import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.SourceLoc;
 import de.dhbwstuttgart.parser.antlr.Java17Parser;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
@@ -10,18 +9,15 @@ import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.statement.Statement;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import de.dhbwstuttgart.target.tree.type.TargetRefType;
 import de.dhbwstuttgart.typeinference.assumptions.FieldAssumption;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.constraints.Pair;
 import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
 import de.dhbwstuttgart.util.BiRelation;
 import org.antlr.v4.runtime.Token;
 
-import java.lang.reflect.Modifier;
 import java.util.*;
 
 public class TYPE {
@@ -91,25 +87,12 @@ public class TYPE {
         TypeInferenceBlockInformation blockInfo = new TypeInferenceBlockInformation(info.getAvailableClasses(), currentClass, m);
         TYPEStmt methodScope = new TYPEStmt(blockInfo);
         ConstraintSet constraintSet = new ConstraintSet();
+        m.getParameterList().getFormalparalist().forEach(el -> {
+            if(el instanceof RecordPattern){
+                constraintSet.addAll(addRecursiveParameterConstraints((RecordPattern) el, blockInfo));
 
-        if (m.name.equals("main") && Modifier.isStatic(m.modifier) && m.getParameterList().getFormalparalist().size() == 1) {
+            }
-            // Add constraint for main method
+        });
-            var firstParam = m.getParameterList().getParameterAt(0);
-
-            constraintSet.addUndConstraint(new Pair(firstParam.getType(),
-                new RefType(new JavaClassName("java.util.List"),
-                    List.of(new RefType(new JavaClassName("java.lang.String"), new NullToken())),
-                    new NullToken()),
-                PairOperator.EQUALSDOT));
-        } else {
-            m.getParameterList().getFormalparalist().forEach(el -> {
-                if (el instanceof RecordPattern rp){
-                    constraintSet.addAll(addRecursiveParameterConstraints(rp, blockInfo));
-                }
-            });
-        }
-
-
         m.block.accept(methodScope);
         constraintSet.addAll(methodScope.getConstraints());
         return constraintSet;

src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java

@@ -73,7 +73,7 @@ public class TYPEStmt implements StatementVisitor {
 
     @Override
     public void visit(LambdaExpression lambdaExpression) {
-        TypePlaceholder tphRetType = TypePlaceholder.fresh(new NullToken(), -1, false);
+        TypePlaceholder tphRetType = TypePlaceholder.fresh(new NullToken());
         List<RefTypeOrTPHOrWildcardOrGeneric> lambdaParams = lambdaExpression.params.getFormalparalist().stream().map((formalParameter -> formalParameter.getType())).collect(Collectors.toList());
         lambdaParams.add(tphRetType);
         // lambdaParams.add(0,tphRetType);
@@ -635,7 +635,6 @@ public class TYPEStmt implements StatementVisitor {
             params.add(resolver.resolve(new GenericRefType(gtv.getName(), new NullToken())));
         }
         RefTypeOrTPHOrWildcardOrGeneric receiverType;
-        
         if (receiver instanceof FunNClass) {
             receiverType = new RefType(new JavaClassName(receiver.getClassName().toString() + "$$"), params, new NullToken()); // new FunN(params);
         } else {

src/test/java/AllgemeinTest.java

@@ -1,6 +1,6 @@
 
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.Assert.*;
 import static targetast.TestCodegen.generateClassFiles;
 
 import java.io.File;
@@ -9,12 +9,13 @@ import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.Arrays;
 
-import org.junit.jupiter.api.BeforeAll;
+import org.junit.BeforeClass;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import com.google.common.collect.Lists;
 
 import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
 
 public class AllgemeinTest {
 
@@ -54,7 +55,7 @@ public class AllgemeinTest {
 		//String className = "VectorNotObject";
 		//String className = "WildcardCaptureConversionTest";
 		//String className = "CaptureConversion";
-		//String className = "Pair";
+		String className = "Pair2";
 		//String className = "UseWildcardPair";
 		//String className = "Assign";
 		//String className = "StreamTest";
@@ -64,12 +65,10 @@ public class AllgemeinTest {
 		//String className = "TripleTest";
 		//String className = "WildcardList";
 		//String className = "List";
-		//String className = "Box";
+		//String className = "BoxUse";
 		//String className = "GenBox";
 		//String className = "InnerInf";
 		//String className = "Foo";
-		//String className = "Uncurrier";
-		String className = "UncurrierMain";
 		//PL 2019-10-24: genutzt fuer unterschiedliche Tests
 		path = System.getProperty("user.dir")+"/resources/AllgemeinTest/" + className + ".jav";
 		//path = System.getProperty("user.dir")+"/src/test/resources/AllgemeinTest/Overloading_Generics.jav";

src/test/java/GenericsParserTest.java

@@ -6,12 +6,12 @@ import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.type.*;
 import de.dhbwstuttgart.target.generate.ASTToTargetAST;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.Assert.*;
 
 public class GenericsParserTest {
 

src/test/java/KPSPresentation.java

@@ -1,97 +0,0 @@
-
-
-import static org.junit.jupiter.api.Assertions.*;
-import static targetast.TestCodegen.generateClassFiles;
-
-import java.io.File;
-import java.lang.reflect.Field;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.util.Arrays;
-
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.Test;
-
-import com.google.common.collect.Lists;
-
-import de.dhbwstuttgart.core.JavaTXCompiler;
-
-public class KPSPresentation {
-
-	private static String path;
-	private static File fileToTest;
-	private static JavaTXCompiler compiler;
-	private static ClassLoader loader;
-	private static Class<?> classToTest;
-	private static String pathToClassFile;
-	private static Object instanceOfClass;
-	
-
-	public void testAlgo(String className) throws Exception {
-		//PL 2019-10-24: genutzt fuer unterschiedliche Tests
-		path = System.getProperty("user.dir")+"/resources/KPSPresentation/" + className + ".jav";
-		//path = System.getProperty("user.dir")+"/src/test/resources/AllgemeinTest/Overloading_Generics.jav";
-		//path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/mathStrucInteger.jav";
-		//compiler = new JavaTXCompiler(Lists.newArrayList(new File(System.getProperty("user.dir")+"/src/test/resources/AllgemeinTest/Overloading_Generics.jav")));
-		///*
-		   compiler = new JavaTXCompiler(
-                Lists.newArrayList(new File(path)),
-                Lists.newArrayList(new File(System.getProperty("user.dir")+"/resources/KPSPresentation/classFiles/")),
-			   	new File(System.getProperty("user.dir")+"/resources/KPSPresentation/classFiles/"));
-		//*/
-		compiler.generateBytecode();
-		pathToClassFile = System.getProperty("user.dir")+"/resources/KPSPresentation/classFiles/";
-		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-		classToTest = loader.loadClass(className);
-		//classToTest = loader.loadClass("Overloading_Generics");
-		//instanceOfClass = classToTest.getDeclaredConstructor().newInstance("A");
-		//classToTest = loader.loadClass("Overloading_Generics1");
-		//instanceOfClass = classToTest.getDeclaredConstructor(Object.class).newInstance("B");
-	}
-
-	@Test
-	public void MainTest() throws Exception {
-		testAlgo("Main");
-	}
-	
-	@Test
-	public void fstTest() throws Exception {
-		testAlgo("fst");
-	}
-	
-	@Test
-	public void IdTest() throws Exception {
-		testAlgo("Id");
-	}
-	
-	@Test
-	public void OLTest() throws Exception {
-		testAlgo("OL");
-	}
-	
-	@Test
-	public void FacTest() throws Exception {
-		testAlgo("Fac");
-	}
-	
-	@Test
-	public void FacultyTest() throws Exception {
-		testAlgo("Faculty");
-	}
-	
-	@Test
-	public void Lambda() throws Exception {
-		testAlgo("Lambda");
-	}
-	
-	@Test
-	public void applyLambda() throws Exception {
-		testAlgo("applyLambda");
-	}
-	
-	@Test
-	public void Matrix() throws Exception {
-		testAlgo("Matrix");
-	}
-	
-}

src/test/java/TestPackages.java

@@ -1,6 +1,6 @@
 import de.dhbwstuttgart.core.JavaTXCompiler;
-import org.junit.jupiter.api.Disabled;
+import org.junit.Ignore;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import java.io.File;
 import java.util.List;
@@ -24,7 +24,7 @@ public class TestPackages {
     }
 
     @Test
-    @Disabled("This doesn't work")
+    @Ignore("This doesn't work")
     public void testPackagesCircular() throws Exception {
         var cmp = new JavaTXCompiler(
             List.of(

src/test/java/TestTypeDeployment.java

@@ -4,7 +4,7 @@ import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.typedeployment.TypeInsert;
 import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import java.io.File;
 import java.nio.file.Path;

src/test/java/astfactory/ASTFactoryTest.java

@@ -4,7 +4,7 @@ package astfactory;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
@@ -12,8 +12,7 @@ import java.lang.reflect.TypeVariable;
 import java.util.Arrays;
 import java.util.HashMap;
 
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.Assert.*;
-
 
 public class ASTFactoryTest<A> extends HashMap<String, A>{
     @Test

src/test/java/finiteClosure/SuperInterfacesTest.java

@@ -3,7 +3,7 @@ package finiteClosure;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.FCGenerator;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import java.util.ArrayList;
 import java.util.Collection;

src/test/java/syntaxtreegenerator/TestComplete.java

@@ -1,5 +1,9 @@
 package syntaxtreegenerator;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
 import java.io.File;
 import java.io.FileFilter;
 import java.io.FileInputStream;
@@ -8,23 +12,21 @@ import java.io.ObjectOutputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
 
-import org.junit.jupiter.api.BeforeAll;
+import org.junit.BeforeClass;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
 
-import static org.junit.jupiter.api.Assertions.*;
-
 /**
  * Unit-Tests für den 'SyntaxTreeGenerator' aus dem Package 'parser' nach Vorbild der Klasse 'TestComplete' aus dem Test-Package 'targetast'
  */
 public class TestComplete {
     private static HashMap<String, File[]> javFiles = new HashMap<>();
 
-    @BeforeAll
+    @BeforeClass
     public static void setUp() {
         final String testFileDirectory = "resources/bytecode/javFiles/";
         final String expectedASTDirectory = "resources/syntaxtreegenerator/";
@@ -351,7 +353,7 @@ public class TestComplete {
             assertEquals("Comparing expected and resulting AST for mathStrucInteger.jav", expectedAST, resultingAST);
         } catch (Exception exc) {
             exc.printStackTrace();
-            assertInstanceOf(NotImplementedException.class, exc);
+            assertTrue("An error occured while generating the AST for mathStrucInteger.jav", exc instanceof NotImplementedException);
         }
     }
 

src/test/java/syntaxtreegenerator/TestNewFeatures.java

@@ -1,15 +1,15 @@
 package syntaxtreegenerator;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.Assert.assertEquals;
-import static org.junit.jupiter.api.Assertions.fail;
+import static org.junit.Assert.fail;
 
 import java.io.File;
 import java.io.FileFilter;
 import java.io.FileInputStream;
 import java.util.HashMap;
 
-import org.junit.jupiter.api.BeforeAll;
+import org.junit.BeforeClass;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
@@ -17,7 +17,7 @@ import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
 public class TestNewFeatures {
     private static HashMap<String, File[]> javFiles = new HashMap<>();
 
-    @BeforeAll
+    @BeforeClass
     public static void setUp() {
         final String testFileDirectory = "resources/syntaxtreegenerator/javFiles/";
         final String expectedASTDirectory = "resources/syntaxtreegenerator/";

src/test/java/targetast/ASTToTypedTargetAST.java

@@ -2,6 +2,7 @@ package targetast;
 
 import com.google.common.reflect.TypeToken;
 import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.syntaxtree.*;
@@ -9,13 +10,13 @@ import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.target.generate.ASTToTargetAST;
 import de.dhbwstuttgart.target.tree.TargetStructure;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.jupiter.api.Disabled;
+import org.junit.Ignore;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import java.nio.file.Path;
 import java.util.*;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.Assert.*;
 
 public class ASTToTypedTargetAST {
 
@@ -23,7 +24,7 @@ public class ASTToTypedTargetAST {
     public void emptyClass() {
         ClassOrInterface emptyClass = new ClassOrInterface(0, new JavaClassName("EmptyClass"), new ArrayList<>(), Optional.empty(), Optional.empty(), new ArrayList<>(), new ArrayList<>(), new GenericDeclarationList(new ArrayList<>(), new NullToken()), new RefType(new JavaClassName("Object"), new NullToken()), false, false, new ArrayList<>(), new ArrayList<>(), new NullToken(), null);
         ResultSet emptyResultSet = new ResultSet(new HashSet<>());
-        TargetStructure emptyTargetClass = new ASTToTargetAST(List.of(emptyResultSet), TestCodegen.createClassLoader()).convert(emptyClass);
+        TargetStructure emptyTargetClass = new ASTToTargetAST(List.of(emptyResultSet)).convert(emptyClass);
         assert emptyTargetClass.getName().equals("EmptyClass");
         assert emptyTargetClass.methods().size() == 0;
         assert emptyTargetClass.fields().size() == 0;
@@ -31,14 +32,13 @@ public class ASTToTypedTargetAST {
 
     @Test
     public void overloading() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
-
         var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Overloading.jav").toFile();
         var compiler = new JavaTXCompiler(file);
         var resultSet = compiler.typeInference(file);
-        var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
+        var converter = new ASTToTargetAST(compiler, resultSet);
         var classes = compiler.sourceFiles.get(file).getClasses();
 
+        var classLoader = new ByteArrayClassLoader();
         var overloading = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
         var overloading2 = TestCodegen.generateClass(converter.convert(classes.get(1)), classLoader);
 
@@ -54,54 +54,46 @@ public class ASTToTypedTargetAST {
 
     @Test
     public void tphsAndGenerics() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
-
         var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Tph2.jav").toFile();
         var compiler = new JavaTXCompiler(file);
         var resultSet = compiler.typeInference(file);
-        var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
+        var converter = new ASTToTargetAST(compiler, resultSet);
         var classes = compiler.sourceFiles.get(file).getClasses();
 
-        var tphAndGenerics = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
+        var tphAndGenerics = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
     }
 
     @Test
     public void cycles() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
-
         var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Cycle.jav").toFile();
         var compiler = new JavaTXCompiler(file);
         var resultSet = compiler.typeInference(file);
-        var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
+        var converter = new ASTToTargetAST(compiler, resultSet);
         var classes = compiler.sourceFiles.get(file).getClasses();
 
-        var cycle = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
+        var cycle = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
     }
 
     @Test
     public void infimum() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
-
         var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Infimum.jav").toFile();
         var compiler = new JavaTXCompiler(file);
         var resultSet = compiler.typeInference(file);
-        var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
+        var converter = new ASTToTargetAST(compiler, resultSet);
         var classes = compiler.sourceFiles.get(file).getClasses();
 
-        var infimum = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
+        var infimum = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
     }
 
     @Test
     public void gen() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
-
         var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Gen.jav").toFile();
         var compiler = new JavaTXCompiler(file);
         var resultSet = compiler.typeInference(file);
-        var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
+        var converter = new ASTToTargetAST(compiler, resultSet);
         var classes = compiler.sourceFiles.get(file).getClasses();
 
-        var generics = TestCodegen.generateClass(converter.convert(classes.get(0)), TestCodegen.createClassLoader());
+        var generics = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
         var m = generics.getDeclaredMethod("m", Vector.class);
         var mReturnType = m.getGenericReturnType();
         assertEquals(mReturnType, m.getParameters()[0].getParameterizedType());
@@ -111,15 +103,13 @@ public class ASTToTypedTargetAST {
 
     @Test
     public void definedGenerics() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
-
         var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Generics.jav").toFile();
         var compiler = new JavaTXCompiler(file);
         var resultSet = compiler.typeInference(file);
-        var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
+        var converter = new ASTToTargetAST(compiler, resultSet);
         var classes = compiler.sourceFiles.get(file).getClasses();
 
-        var generics = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
+        var generics = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
         var B = generics.getTypeParameters()[0];
         var mt1 = generics.getDeclaredMethod("mt1", Object.class);
         var constructor = generics.getDeclaredConstructor(Object.class);
@@ -131,15 +121,13 @@ public class ASTToTypedTargetAST {
 
     @Test
     public void definedGenerics2() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
-
         var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Generics2.jav").toFile();
         var compiler = new JavaTXCompiler(file);
         var resultSet = compiler.typeInference(file);
-        var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
+        var converter = new ASTToTargetAST(compiler, resultSet);
         var classes = compiler.sourceFiles.get(file).getClasses();
 
-        var generics2 = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
+        var generics2 = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
         assertEquals(generics2.getTypeParameters()[0].getBounds()[0], String.class);
         var m = generics2.getDeclaredMethod("m1", Object.class);
         assertEquals(m.getTypeParameters()[0].getBounds()[0], Integer.class);
@@ -147,30 +135,26 @@ public class ASTToTypedTargetAST {
     }
 
     @Test
-    @Disabled("Not implemented")
+    @Ignore("Not implemented")
     public void definedGenerics3() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
-
         var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Generics3.jav").toFile();
         var compiler = new JavaTXCompiler(file);
         var resultSet = compiler.typeInference(file);
-        var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
+        var converter = new ASTToTargetAST(compiler, resultSet);
         var classes = compiler.sourceFiles.get(file).getClasses();
 
-        var generics3 = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
+        var generics3 = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
     }
 
     @Test
     public void definedGenerics4() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
-
         var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Generics4.jav").toFile();
         var compiler = new JavaTXCompiler(file);
         var resultSet = compiler.typeInference(file);
-        var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
+        var converter = new ASTToTargetAST(compiler, resultSet);
         var classes = compiler.sourceFiles.get(file).getClasses();
 
-        var generics4 = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
+        var generics4 = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
 
         // var instance = generics4.getDeclaredConstructor().newInstance();
         // var method = generics4.getDeclaredMethod("m2", Object.class);

src/test/java/targetast/GreaterEqualTest.java

@@ -1,21 +1,22 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
-import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.Assert.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.Assert.assertTrue;
 
 public class GreaterEqualTest {
     static Class<?> classToTest;
     static Object instance;
 
-    @BeforeAll
+    @BeforeClass
     public static void beforeClass() throws Exception {
-        var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "GreaterEqual.jav");
+        var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "GreaterEqual.jav");
         classToTest = classFiles.get("GreaterEqual");
         instance = classToTest.getDeclaredConstructor().newInstance();
     }

src/test/java/targetast/GreaterThanTest.java

@@ -1,20 +1,21 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import java.lang.reflect.Method;
 
-import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.Assert.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.Assert.assertTrue;
 
 public class GreaterThanTest {
     static Class<?> classToTest;
     static Object instance;
 
-    @BeforeAll
+    @BeforeClass
     public static void beforeClass() throws Exception {
-        var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "GreaterThan.jav");
+        var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "GreaterThan.jav");
         classToTest = classFiles.get("GreaterThan");
         instance = classToTest.getDeclaredConstructor().newInstance();
     }

src/test/java/targetast/InheritTest.java

@@ -1,20 +1,22 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import java.lang.reflect.Method;
+import java.nio.file.Path;
 import java.util.Vector;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.Assert.assertEquals;
 
 public class InheritTest {
     private static Class<?> classToTest, classToTestAA, classToTestBB, classToTestCC, classToTestDD;
     private static Object instanceOfClass, instanceOfClassAA, instanceOfClassBB, instanceOfClassCC, instanceOfClassDD;
 
-    @BeforeAll
+    @BeforeClass
     public static void setUpBeforeClass() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
+        var classLoader = new ByteArrayClassLoader();
 
         var classes = TestCodegen.generateClassFiles(classLoader, "Inherit.jav");
         classToTest = classes.get("Inherit");
@@ -33,72 +35,72 @@ public class InheritTest {
     @Test
     public void testmainAA() throws Exception {
         Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
-        assertEquals("AA", m.invoke(instanceOfClassAA, 5));
+        assertEquals(m.invoke(instanceOfClassAA, 5), "AA");
         Method main = classToTest.getDeclaredMethod("main", classToTestAA, Integer.class);
-        assertEquals("AA", main.invoke(instanceOfClass, instanceOfClassAA, 5));
+        assertEquals(main.invoke(instanceOfClass, instanceOfClassAA, 5), "AA");
     }
 
     @Test
     public void testmainBB() throws Exception {
         Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
-        assertEquals("AA", m.invoke(instanceOfClassBB, 5));
+        assertEquals(m.invoke(instanceOfClassBB, 5), "AA");
         Method main = classToTest.getDeclaredMethod("main", classToTestAA, Integer.class);
-        assertEquals("AA", main.invoke(instanceOfClass, instanceOfClassBB, 5));
+        assertEquals(main.invoke(instanceOfClass, instanceOfClassBB, 5), "AA");
     }
 
     @Test
     public void testmainCC() throws Exception {
         Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
-        assertEquals("CC", m.invoke(instanceOfClassCC, 5));
+        assertEquals(m.invoke(instanceOfClassCC, 5), "CC");
         Method main = classToTest.getDeclaredMethod("main", classToTestCC, Integer.class);
-        assertEquals("CC", main.invoke(instanceOfClass, instanceOfClassCC, 5));
+        assertEquals(main.invoke(instanceOfClass, instanceOfClassCC, 5), "CC");
     }
 
     @Test
     public void testmainDD() throws Exception {
         Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
-        assertEquals("CC", m.invoke(instanceOfClassDD, 5));
+        assertEquals(m.invoke(instanceOfClassDD, 5), "CC");
         Method main = classToTest.getDeclaredMethod("main", classToTestCC, Integer.class);
-        assertEquals("CC", main.invoke(instanceOfClass, instanceOfClassDD, 5));
+        assertEquals(main.invoke(instanceOfClass, instanceOfClassDD, 5), "CC");
     }
 
     @Test
     public void testmainVectorAA() throws Exception {
         Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
-        assertEquals("AA", m.invoke(instanceOfClassAA, 5));
+        assertEquals(m.invoke(instanceOfClassAA, 5), "AA");
         Vector v = new Vector<>();
         v.add(instanceOfClassAA);
         Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
-        assertEquals("AA", main.invoke(instanceOfClass, v, 5));
+        assertEquals(main.invoke(instanceOfClass, v, 5), "AA");
     }
 
     @Test
     public void testmainVectorBB() throws Exception {
         Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
-        assertEquals("AA", m.invoke(instanceOfClassBB, 5));
+        assertEquals(m.invoke(instanceOfClassBB, 5), "AA");
         Vector v = new Vector<>();
         v.add(instanceOfClassBB);
         Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
-        assertEquals("AA", main.invoke(instanceOfClass, v, 5));
+        assertEquals(main.invoke(instanceOfClass, v, 5), "AA");
     }
 
     @Test
     public void testmainVectorCC() throws Exception {
         Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
-        assertEquals("CC", m.invoke(instanceOfClassCC, 5));
+        assertEquals(m.invoke(instanceOfClassCC, 5), "CC");
         Vector v = new Vector<>();
         v.add(instanceOfClassCC);
         Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
-        assertEquals("CC", main.invoke(instanceOfClass, v, 5));
+        assertEquals(main.invoke(instanceOfClass, v, 5), "CC");
     }
 
     @Test
     public void testmainVectorDD() throws Exception {
         Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
-        assertEquals("CC", m.invoke(instanceOfClassDD, 5));
+        assertEquals(m.invoke(instanceOfClassDD, 5), "CC");
         Vector v = new Vector<>();
         v.add(instanceOfClassDD);
         Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
-        assertEquals("CC", main.invoke(instanceOfClass, v, 5));
+        assertEquals(main.invoke(instanceOfClass, v, 5), "CC");
     }
 }

src/test/java/targetast/InheritTest2.java

@@ -1,22 +1,23 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Disabled;
+import org.junit.BeforeClass;
-import org.junit.jupiter.api.Test;
+import org.junit.Ignore;
+import org.junit.Test;
 
 import java.lang.reflect.Method;
 import java.util.Vector;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.Assert.assertEquals;
 
-@Disabled("FIXME")
+@Ignore("FIXME")
 public class InheritTest2 {
     private static Class<?> classToTest, classToTestAA, classToTestBB, classToTestCC, classToTestDD;
     private static Object instanceOfClass, instanceOfClassAA, instanceOfClassBB, instanceOfClassCC, instanceOfClassDD;
 
-    @BeforeAll
+    @BeforeClass
     public static void setUpBeforeClass() throws Exception {
-        var classLoader = TestCodegen.createClassLoader();
+        var classLoader = new ByteArrayClassLoader();
         classToTest   = TestCodegen.generateClassFiles(classLoader, "Inherit2.jav").get("Inherit2");
         classToTestAA = TestCodegen.generateClassFiles(classLoader, "AA.jav").get("AA");
         classToTestBB = TestCodegen.generateClassFiles(classLoader, "BB.jav").get("BB");

src/test/java/targetast/LessEqualTest.java

@@ -1,20 +1,21 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import java.lang.reflect.Method;
 
-import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.Assert.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.Assert.assertTrue;
 
 public class LessEqualTest {
     static Class<?> classToTest;
     static Object instance;
 
-    @BeforeAll
+    @BeforeClass
     public static void beforeClass() throws Exception {
-        var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "LessEqual.jav");
+        var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "LessEqual.jav");
         classToTest = classFiles.get("LessEqual");
         instance = classToTest.getDeclaredConstructor().newInstance();
     }

src/test/java/targetast/LessThanTest.java

@@ -1,20 +1,21 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import java.lang.reflect.Method;
 
-import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.Assert.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.Assert.assertTrue;
 
 public class LessThanTest {
     static Class<?> classToTest;
     static Object instance;
 
-    @BeforeAll
+    @BeforeClass
     public static void beforeClass() throws Exception {
-        var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "LessThan.jav");
+        var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "LessThan.jav");
         classToTest = classFiles.get("LessThan");
         instance = classToTest.getDeclaredConstructor().newInstance();
     }

src/test/java/targetast/OLTest.java

@@ -1,12 +1,12 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import java.lang.reflect.Method;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.Assert.assertEquals;
-
 
 public class OLTest {
 	private static Class<?> classToTest;
@@ -14,9 +14,9 @@ public class OLTest {
 	private static Object instanceOfClass;
 	private static Object instanceOfClass1;
 	
-	@BeforeAll
+	@BeforeClass
 	public static void setUpBeforeClass() throws Exception {
-		var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "OL.jav");
+		var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "OL.jav");
 		classToTest = classFiles.get("OL");
 		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
 		classToTest1 = classFiles.get("OLMain");

src/test/java/targetast/PostIncTest.java

@@ -1,19 +1,20 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import java.lang.reflect.Method;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.Assert.assertEquals;
 
 public class PostIncTest {
 	private static Class<?> classToTest;
 	private static Object instanceOfClass;
 	
-	@BeforeAll
+	@BeforeClass
 	public static void setUpBeforeClass() throws Exception {
-		var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "PostIncDec.jav");
+		var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "PostIncDec.jav");
 		classToTest = classFiles.get("PostIncDec");
 		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
 	}

src/test/java/targetast/PreIncTest.java

@@ -1,19 +1,20 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import java.lang.reflect.Method;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.Assert.assertEquals;
 
 public class PreIncTest {
 	private static Class<?> classToTest;
 	private static Object instanceOfClass;
 	
-	@BeforeAll
+	@BeforeClass
 	public static void setUpBeforeClass() throws Exception {
-		var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "PreInc.jav");
+		var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "PreInc.jav");
 		classToTest = classFiles.get("PreInc");
 		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
 	}

src/test/java/targetast/PutTest.java

@@ -1,21 +1,22 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import java.lang.reflect.Method;
 import java.util.Stack;
 import java.util.Vector;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.Assert.assertEquals;
 
 public class PutTest {
 	private static Class<?> classToTest;
 	private static Object instanceOfClass;
 	
-	@BeforeAll
+	@BeforeClass
 	public static void setUpBeforeClass() throws Exception {
-		var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "Put.jav");
+		var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "Put.jav");
 		classToTest = classFiles.get("Put");
 		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
 	}

src/test/java/targetast/TestCodegen.java

@@ -2,7 +2,7 @@ package targetast;
 
 import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.bytecode.Codegen;
-import de.dhbwstuttgart.environment.DirectoryClassLoader;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
 import de.dhbwstuttgart.environment.IByteArrayClassLoader;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.target.generate.ASTToTargetAST;
@@ -14,10 +14,10 @@ import de.dhbwstuttgart.target.tree.expression.*;
 import de.dhbwstuttgart.target.tree.type.TargetFunNType;
 import de.dhbwstuttgart.target.tree.type.TargetRefType;
 import de.dhbwstuttgart.target.tree.type.TargetType;
-import org.junit.jupiter.api.Disabled;
+import org.junit.Ignore;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.Assert.*;
 
 import org.objectweb.asm.Opcodes;
 
@@ -37,10 +37,6 @@ public class TestCodegen {
         Files.write(outputPath.resolve(name + ".class"), code);
     }
 
-    public static IByteArrayClassLoader createClassLoader() {
-        return new DirectoryClassLoader(List.of(outputPath.toFile()), ClassLoader.getSystemClassLoader());
-    }
-
     public static Path path = Path.of(System.getProperty("user.dir"), "resources/bytecode/javFiles/");
 
     public static Map<String, ? extends Class<?>> generateClassFiles(IByteArrayClassLoader classLoader, String... files) throws IOException, ClassNotFoundException {
@@ -66,7 +62,7 @@ public class TestCodegen {
 
             converter.generateFunNTypes();
 
-            for (var entry : compiler.auxiliaries.entrySet()) {
+            for (var entry : converter.auxiliaries.entrySet()) {
                 writeClassFile(entry.getKey(), entry.getValue());
             }
         }
@@ -112,7 +108,7 @@ public class TestCodegen {
 
         converter.generateFunNTypes();
 
-        for (var entry : compiler.auxiliaries.entrySet()) {
+        for (var entry : converter.auxiliaries.entrySet()) {
             writeClassFile(entry.getKey(), entry.getValue());
         }
 
@@ -123,7 +119,7 @@ public class TestCodegen {
     public void testEmptyClass() throws Exception {
         var clazz = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("Empty"));
         clazz.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "main", List.of(), null, new TargetBlock(List.of()));
-        generateClass(clazz, createClassLoader()).getDeclaredMethod("main").invoke(null);
+        generateClass(clazz, new ByteArrayClassLoader()).getDeclaredMethod("main").invoke(null);
     }
 
     @Test
@@ -136,7 +132,7 @@ public class TestCodegen {
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "mul", List.of(new MethodParameter(TargetType.Integer, "a"), new MethodParameter(TargetType.Integer, "b")), TargetType.Integer, new TargetBlock(List.of(new TargetReturn(new TargetBinaryOp.Mul(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "a"), new TargetLocalVar(TargetType.Integer, "b"))))));
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "rem", List.of(new MethodParameter(TargetType.Integer, "a"), new MethodParameter(TargetType.Integer, "b")), TargetType.Integer, new TargetBlock(List.of(new TargetReturn(new TargetBinaryOp.Rem(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "a"), new TargetLocalVar(TargetType.Integer, "b"))))));
 
-        var clazz = generateClass(targetClass, createClassLoader());
+        var clazz = generateClass(targetClass, new ByteArrayClassLoader());
         assertEquals(clazz.getDeclaredMethod("add", Integer.class, Integer.class).invoke(null, 10, 10), 20);
         assertEquals(clazz.getDeclaredMethod("sub", Integer.class, Integer.class).invoke(null, 20, 10), 10);
         assertEquals(clazz.getDeclaredMethod("div", Integer.class, Integer.class).invoke(null, 20, 10), 2);
@@ -152,7 +148,7 @@ public class TestCodegen {
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "neg", List.of(new MethodParameter(TargetType.Integer, "a")), TargetType.Integer, new TargetBlock(List.of(new TargetReturn(new TargetUnaryOp.Negate(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "a"))))));
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "add", List.of(new MethodParameter(TargetType.Integer, "a")), TargetType.Integer, new TargetBlock(List.of(new TargetReturn(new TargetUnaryOp.Add(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "a"))))));
 
-        var clazz = generateClass(targetClass, createClassLoader());
+        var clazz = generateClass(targetClass, new ByteArrayClassLoader());
         assertEquals(clazz.getDeclaredMethod("not", Integer.class).invoke(null, 10), -11);
         assertEquals(clazz.getDeclaredMethod("neg", Integer.class).invoke(null, 10), -10);
         assertEquals(clazz.getDeclaredMethod("add", Integer.class).invoke(null, 10), 10);
@@ -166,7 +162,7 @@ public class TestCodegen {
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "and", List.of(new MethodParameter(TargetType.Boolean, "a"), new MethodParameter(TargetType.Boolean, "b")), TargetType.Boolean, new TargetBlock(List.of(new TargetReturn(new TargetBinaryOp.And(TargetType.Boolean, new TargetLocalVar(TargetType.Boolean, "a"), new TargetLocalVar(TargetType.Boolean, "b"))))));
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "or", List.of(new MethodParameter(TargetType.Boolean, "a"), new MethodParameter(TargetType.Boolean, "b")), TargetType.Boolean, new TargetBlock(List.of(new TargetReturn(new TargetBinaryOp.Or(TargetType.Boolean, new TargetLocalVar(TargetType.Boolean, "a"), new TargetLocalVar(TargetType.Boolean, "b"))))));
 
-        var clazz = generateClass(targetClass, createClassLoader());
+        var clazz = generateClass(targetClass, new ByteArrayClassLoader());
         var and = clazz.getDeclaredMethod("and", Boolean.class, Boolean.class);
         var or = clazz.getDeclaredMethod("or", Boolean.class, Boolean.class);
         assertEquals(and.invoke(null, true, false), false);
@@ -180,7 +176,7 @@ public class TestCodegen {
     public void testArithmeticConvert() throws Exception {
         var targetClass = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("ArithmeticConvert"));
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "add", List.of(), TargetType.Long, new TargetBlock(List.of(new TargetReturn(new TargetBinaryOp.Add(TargetType.Long, new TargetLiteral.CharLiteral((char) 10), new TargetLiteral.LongLiteral((long) 20))))));
-        var clazz = generateClass(targetClass, createClassLoader());
+        var clazz = generateClass(targetClass, new ByteArrayClassLoader());
         assertEquals(clazz.getDeclaredMethod("add").invoke(null), (long) 30);
     }
 
@@ -189,7 +185,7 @@ public class TestCodegen {
         var targetClass = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("HelloWorld"));
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "helloWorld", List.of(), null, new TargetBlock(List.of(new TargetMethodCall(null, new TargetFieldVar(new TargetRefType("java.io.PrintStream"), new TargetRefType("java.lang.System"), true, new TargetClassName(new TargetRefType("java.lang.System")), "out"), List.of(new TargetLiteral.StringLiteral("Hello World!")), new TargetRefType("java.io.PrintStream"), "println", false, false, false))));
 
-        var clazz = generateClass(targetClass, createClassLoader());
+        var clazz = generateClass(targetClass, new ByteArrayClassLoader());
         clazz.getDeclaredMethod("helloWorld").invoke(null);
     }
 
@@ -197,7 +193,7 @@ public class TestCodegen {
     public void testIfStatement() throws Exception {
         var targetClass = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("IfStmt"));
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "ifStmt", List.of(new MethodParameter(TargetType.Integer, "val")), TargetType.Integer, new TargetBlock(List.of(new TargetIf(new TargetBinaryOp.Equal(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "val"), new TargetLiteral.IntLiteral(10)), new TargetReturn(new TargetLiteral.IntLiteral(1)), new TargetIf(new TargetBinaryOp.Less(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "val"), new TargetLiteral.IntLiteral(5)), new TargetReturn(new TargetLiteral.IntLiteral(2)), new TargetReturn(new TargetLiteral.IntLiteral(3)))))));
-        var clazz = generateClass(targetClass, createClassLoader());
+        var clazz = generateClass(targetClass, new ByteArrayClassLoader());
         var ifStmt = clazz.getDeclaredMethod("ifStmt", Integer.class);
         assertEquals(ifStmt.invoke(null, 10), 1);
         assertEquals(ifStmt.invoke(null, 3), 2);
@@ -208,7 +204,7 @@ public class TestCodegen {
     public void testFor() throws Exception {
         var targetClass = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("For"));
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "forLoop", List.of(), TargetType.Integer, new TargetBlock(List.of(new TargetVarDecl(TargetType.Integer, "sum", new TargetLiteral.IntLiteral(0)), new TargetFor(List.of(new TargetVarDecl(TargetType.Integer, "i", new TargetLiteral.IntLiteral(0))), new TargetBinaryOp.Less(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetLiteral.IntLiteral(10)), List.of(new TargetAssign(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetBinaryOp.Add(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetLiteral.IntLiteral(1)))), new TargetBlock(List.of(new TargetAssign(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "sum"), new TargetBinaryOp.Add(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "sum"), new TargetLocalVar(TargetType.Integer, "i")))))), new TargetReturn(new TargetLocalVar(TargetType.Integer, "sum")))));
-        var clazz = generateClass(targetClass, createClassLoader());
+        var clazz = generateClass(targetClass, new ByteArrayClassLoader());
         assertEquals(clazz.getDeclaredMethod("forLoop").invoke(null), 45);
     }
 
@@ -216,7 +212,7 @@ public class TestCodegen {
     public void testWhile() throws Exception {
         var targetClass = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("While"));
         targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "whileLoop", List.of(), TargetType.Integer, new TargetBlock(List.of(new TargetVarDecl(TargetType.Integer, "i", new TargetLiteral.IntLiteral(0)), new TargetWhile(new TargetBinaryOp.Less(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetLiteral.IntLiteral(10)), new TargetBlock(List.of(new TargetAssign(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetBinaryOp.Add(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetLiteral.IntLiteral(1)))))), new TargetReturn(new TargetLocalVar(TargetType.Integer, "i")))));
-        var clazz = generateClass(targetClass, createClassLoader());
+        var clazz = generateClass(targetClass, new ByteArrayClassLoader());
         assertEquals(clazz.getDeclaredMethod("whileLoop").invoke(null), 10);
     }
 
@@ -239,7 +235,7 @@ public class TestCodegen {
                 new TargetReturn(new TargetLocalVar(TargetType.Integer, "res"))
         )));
 
-        var clazz = generateClass(targetClass, createClassLoader());
+        var clazz = generateClass(targetClass, new ByteArrayClassLoader());
         var m = clazz.getDeclaredMethod("switchClassic", Integer.class);
         assertEquals(m.invoke(null, 10), 0);
         assertEquals(m.invoke(null, 15), 1);
@@ -268,7 +264,7 @@ public class TestCodegen {
                         List.of(new TargetLiteral.IntLiteral(2))
                 ), true), TargetType.Integer)
                 ))));
-        var clazz = generateClass(targetClass, createClassLoader());
+        var clazz = generateClass(targetClass, new ByteArrayClassLoader());
         var m = clazz.getDeclaredMethod("switchType", Object.class);
         assertEquals(m.invoke(null, "String"), 0);
         assertEquals(m.invoke(null,  10), 1);
@@ -277,9 +273,9 @@ public class TestCodegen {
     }
 
     @Test
-    @Disabled("The lambda class is not generated because we don't call ASTToTargetAST")
+    @Ignore("The lambda class is not generated because we don't call ASTToTargetAST")
     public void testLambda() throws Exception {
-        var classLoader = createClassLoader();
+        var classLoader = new ByteArrayClassLoader();
         // var fun = classLoader.loadClass(Path.of(System.getProperty("user.dir"), "src/test/java/targetast/Fun1$$.class"));
         var interfaceType = TargetFunNType.fromParams(List.of(TargetType.Integer), 1);
 

src/test/java/targetast/TestGenerics.java

@@ -12,9 +12,9 @@ import de.dhbwstuttgart.target.generate.Bound;
 import static de.dhbwstuttgart.target.generate.Bound.*;
 import de.dhbwstuttgart.target.generate.BoundsList;
 import de.dhbwstuttgart.target.generate.GenericsResult;
-import org.junit.jupiter.api.Disabled;
+import org.junit.Ignore;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.Assert.*;
 
 import java.io.File;
 import java.io.IOException;
@@ -22,7 +22,7 @@ import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
 
-@Disabled("TODO: Rewrite with the new algorithm")
+@Ignore("TODO: Rewrite with the new algorithm")
 public class TestGenerics {
     private static final String rootDirectory = System.getProperty("user.dir") + "/resources/insertGenerics/javFiles/";
     private static final String bytecodeDirectory = System.getProperty("user.dir") + "targetTest";

src/test/java/targetast/TphTest.java

@@ -1,21 +1,21 @@
 package targetast;
 
-import org.junit.jupiter.api.BeforeAll;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import java.lang.reflect.Method;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.Assert.assertEquals;
-
 
 public class TphTest {
 
 	private static Class<?> classToTest;
 	private static Object instanceOfClass;
 
-	@BeforeAll
+	@BeforeClass
 	public static void setUpBeforeClass() throws Exception {
-		var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "Tph.jav");
+		var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "Tph.jav");
 		classToTest = classFiles.get("Tph");
 		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
 	}