merge

pom.xml

@@ -73,6 +73,14 @@
           </execution>
         </executions>
       </plugin>
+        <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+            <configuration>
+                <source>9</source>
+                <target>9</target>
+            </configuration>
+        </plugin>
     </plugins>
        </build>
    <properties>

src/de/dhbwstuttgart/bytecode/BytecodeGen.java

@@ -10,6 +10,10 @@ import org.objectweb.asm.FieldVisitor;
 import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
+import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
+import de.dhbwstuttgart.bytecode.signature.Signature;
+import de.dhbwstuttgart.bytecode.signature.TypeToString;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.statement.Literal;
@@ -51,9 +55,9 @@ public class BytecodeGen implements ASTVisitor {
 	@Override
 	public void visit(SourceFile sourceFile) {
 		for(ClassOrInterface cl : sourceFile.getClasses()) {
+			System.out.println("in Class: " + cl.getClassName().toString());
 			BytecodeGen classGen = new BytecodeGen(classFiles, resultSet);
 			cl.accept(classGen);
-			System.out.println("In CLASS: "+(cl.getClassName().toString()));
 			classGen.writeClass(cl.getClassName().toString());
 		}
 	}
@@ -79,9 +83,10 @@ public class BytecodeGen implements ASTVisitor {
 	public void visit(ClassOrInterface classOrInterface) {
 		className = classOrInterface.getClassName().toString();
 		
-		isInterface = (classOrInterface.getModifiers()&512)==512;
+		cw.visitSource(className +".jav", null);
-		System.out.println("IS Interface = "+"modifiers= "+classOrInterface.getModifiers()+" ->"+(classOrInterface.getModifiers()&512) + isInterface);
 		
+		isInterface = (classOrInterface.getModifiers()&512)==512;
+
 		int acc = isInterface?classOrInterface.getModifiers()+Opcodes.ACC_ABSTRACT:classOrInterface.getModifiers()+Opcodes.ACC_SUPER;
 		String sig = null;
 		/* if class has generics then creates signature
@@ -90,8 +95,6 @@ public class BytecodeGen implements ASTVisitor {
 		 */
 		if(classOrInterface.getGenerics().iterator().hasNext()) {
 			Signature signature = new Signature(classOrInterface, genericsAndBounds);
-			
-			System.out.println(signature.toString());
 			sig = signature.toString();
 		}
 		// needs implemented Interfaces?
@@ -100,8 +103,6 @@ public class BytecodeGen implements ASTVisitor {
 		
 		// for each field in the class
 		for(Field f : classOrInterface.getFieldDecl()) {
-			System.out.println("get Fields");
-			System.out.println(f.getName());
 			f.accept(this);
 		}
 		
@@ -112,7 +113,6 @@ public class BytecodeGen implements ASTVisitor {
 		for(Method m : classOrInterface.getMethods()) {
 			m.accept(this);
 		}
-		cw.visitSource(classOrInterface.getClassName().toString()+".jav", null);
 	}
 
 	@Override
@@ -121,24 +121,25 @@ public class BytecodeGen implements ASTVisitor {
 		
 		String desc = null;
 		boolean hasGen = false;
+		
 		for(String paramName : methodParamsAndTypes.keySet()) {
-			genericsAndBounds.containsKey(paramName);
+			String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
-			hasGen = true;
+			if(genericsAndBounds.containsKey(typeOfParam)) {
+				hasGen = true;
+				break;
+			}
 		}
 		String sig = null;
 		if(hasGen) {
-			System.out.println("IM IN CONST HAS Gens");
 			Signature signature = new Signature(field, genericsAndBounds,methodParamsAndTypes);
 			sig = signature.toString();
-			System.out.println(sig);
 		}
 		NormalConstructor constructor = new NormalConstructor(field,genericsAndBounds,hasGen);
 		desc = constructor.accept(new DescriptorToString(resultSet));
 		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc, sig, null);
 		mv.visitCode();		
-		System.out.println("-----Constructor-----");
 		BytecodeGenMethod gen = new BytecodeGenMethod(className,resultSet,field, mv,paramsAndLocals,cw,
-				genericsAndBoundsMethod,genericsAndBounds,isInterface);
+				genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles);
 		if(!field.getParameterList().iterator().hasNext()) {
 			mv.visitInsn(Opcodes.RETURN);
 		}
@@ -155,45 +156,41 @@ public class BytecodeGen implements ASTVisitor {
 		String methDesc = null;
 		
 		// Method getModifiers() ?
-		int acc = isInterface?Opcodes.ACC_ABSTRACT:0;
+		int acc = isInterface?Opcodes.ACC_ABSTRACT:method.modifier;
 		
-		System.out.println("-----Method-----");
+		boolean hasGenInParameterList = genericsAndBounds.containsKey(resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor()));
-		
-		boolean hasGenInParameterList = genericsAndBounds.containsKey(method.getReturnType().acceptTV(new TypeToDescriptor()));
 		if(!hasGenInParameterList) {
 			for(String paramName : methodParamsAndTypes.keySet()) {
-				if(genericsAndBounds.containsKey(paramName)) {
+				String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
+				if(genericsAndBounds.containsKey(typeOfParam)) {
 					hasGenInParameterList = true;
 					break;
 				}
 			}
 		}
+		
+		//TODO: Test if the return-type or any of the parameter is a parameterized type. (VP)
+		//than create the descriptor with the new syntax.
+		
 		String sig = null;
 		boolean hasGen = method.getGenerics().iterator().hasNext() || hasGenInParameterList;
-		// Wenn ReturnType has Generics?? Fun1<...> wie testet man das generic hat??
+		
-		System.out.println(method.getReturnType().acceptTV(new TypeToString()));
+		/* if method has generics or return type is TPH, create signature */
-//		if(method.getReturnType().acceptTV(new TypeToString()).equals("TPH")) {
+		if(hasGen||method.getReturnType().acceptTV(new TypeToString()).equals("TPH")) {
-//			Signature signature = new Signature(method, genericsAndBoundsMethod, methodParamsAndTypes,resultSet);
-//			sig = signature.toString();
-//			System.out.println(sig);
-//		}
-		/* if method has generics, create signature */
-		if(hasGen) {
 			// resultset hier zum testen 
 			Signature signature = new Signature(method, genericsAndBoundsMethod, methodParamsAndTypes,resultSet);
 			sig = signature.toString();
-			System.out.println(sig);
-			
 		}
-		
+		System.out.println(sig);
 		NormalMethod meth = new NormalMethod(method,genericsAndBounds,genericsAndBoundsMethod,hasGen);
 		methDesc = meth.accept(new DescriptorToString(resultSet));
-		System.out.println("methDesc" + methDesc);
+		System.out.println(methDesc);
 		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC+acc, method.getName(), methDesc, sig, null);
 
 		mv.visitCode();		
 		
-		BytecodeGenMethod gen = new BytecodeGenMethod(className,resultSet,method, mv,paramsAndLocals,cw,genericsAndBounds,genericsAndBounds,isInterface);
+		BytecodeGenMethod gen = new BytecodeGenMethod(className,resultSet,method, mv,paramsAndLocals,cw,
+				genericsAndBounds,genericsAndBounds,isInterface,classFiles);
 		mv.visitMaxs(0, 0);
 		mv.visitEnd();
 	}
@@ -207,7 +204,7 @@ public class BytecodeGen implements ASTVisitor {
 		while(itr.hasNext()) {
 			FormalParameter fp = itr.next();
 			paramsAndLocals.put(fp.getName(), i);
-			methodParamsAndTypes.put(fp.getName(), fp.getType());
+			methodParamsAndTypes.put(fp.getName(), resultSet.resolveType(fp.getType()).resolvedType);
 			fp.accept(this);
 			i++;
 		}
@@ -250,7 +247,6 @@ public class BytecodeGen implements ASTVisitor {
 	// ??
 	@Override
 	public void visit(FieldVar fieldVar) {
-		System.out.println("in fieldvar");
 //		cw.newField(fieldVar.receiver.toString(), fieldVar.fieldVarName.toString(), fieldVar.getType().toString());
 		FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, fieldVar.fieldVarName, "L"+fieldVar.getType()+";", null, null);
 		fv.visitEnd();
@@ -259,7 +255,6 @@ public class BytecodeGen implements ASTVisitor {
 	// access flages?? modifiers
 	@Override
 	public void visit(Field field) {
-		System.out.println("in field");
 		FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, field.getName(), "L"+field.getType().toString().replace(".", "/")+";", null, null);
 		fv.visitEnd();
 	}

src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java

@@ -1,5 +1,9 @@
 package de.dhbwstuttgart.bytecode;
 
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.lang.invoke.CallSite;
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
@@ -15,12 +19,21 @@ import org.objectweb.asm.Handle;
 import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 import org.objectweb.asm.Type;
+import org.objectweb.asm.signature.SignatureVisitor;
+import org.objectweb.asm.signature.SignatureWriter;
 
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
+import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
+import de.dhbwstuttgart.bytecode.signature.Signature;
+import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
+import de.dhbwstuttgart.bytecode.signature.TypeToString;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.FormalParameter;
 import de.dhbwstuttgart.syntaxtree.Method;
 import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+
 import de.dhbwstuttgart.syntaxtree.statement.Literal;
+
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
 
@@ -30,28 +43,27 @@ public class BytecodeGenMethod implements StatementVisitor{
 	private MethodVisitor mv;
 	private HashMap<String, Integer> paramsAndLocals = new HashMap<>(); 
 	private String className;
-	private int lamCounter;
+	private int lamCounter = -1;
 	private ClassWriter cw;
 	private ResultSet resultSet;
 	private boolean isInterface;
 	HashMap<String, String> genericsAndBoundsMethod;
 	private HashMap<String,String> genericsAndBounds;
+	private boolean isBinaryExp = false;
 	
 	//for tests **
 	private String fieldName;
 	private String fieldDesc;
 	private Expression rightSideTemp;
-	private String where;
 	private boolean isRightSideALambda = false;
 	private KindOfLambda kindOfLambda;
+	private HashMap<String, byte[]> classFiles;
 	
-	private ArrayList<RefTypeOrTPHOrWildcardOrGeneric> varsFunInterface;
+	private ArrayList<RefTypeOrTPHOrWildcardOrGeneric> varsFunInterface = new ArrayList<>();;
 	
 	public BytecodeGenMethod(String className,ResultSet resultSet, Method m, MethodVisitor mv, 
-			HashMap<String, Integer> paramsAndLocals, ClassWriter cw,
+			HashMap<String, Integer> paramsAndLocals, ClassWriter cw, HashMap<String, String> genericsAndBoundsMethod, 
-			HashMap<String, String> genericsAndBoundsMethod, HashMap<String,String> genericsAndBounds, boolean isInterface) {
+			HashMap<String,String> genericsAndBounds, boolean isInterface, HashMap<String, byte[]> classFiles) {
-		
-		this.where = "<<<<<< NORMAL METHOD >>>>>>";
 		
 		this.className = className;
 		this.resultSet = resultSet;
@@ -62,31 +74,20 @@ public class BytecodeGenMethod implements StatementVisitor{
 		this.genericsAndBoundsMethod = genericsAndBoundsMethod;
 		this.genericsAndBounds = genericsAndBounds;
 		this.isInterface = isInterface;
-		this.lamCounter = -1;
+		this.classFiles = classFiles;
-		
-		this.varsFunInterface = new ArrayList<>();
-		System.out.println("PARAMS = "+this.paramsAndLocals.size());
 		
 		if(!isInterface)
 			this.m.block.accept(this);
 		
-//		System.out.println("PARAMS = "+this.paramsAndLocals.size());
-//		for(int i = 0; i<this.paramsAndLocals.size();i++) {
-//			System.out.println(this.paramsAndLocals.keySet().toArray()[i]);
-//		}
-		
 	}
 	
 	public BytecodeGenMethod(LambdaExpression lambdaExpression,ResultSet resultSet ,MethodVisitor mv, 
-			 int indexOfFirstParamLam, boolean isInterface) {
+			 int indexOfFirstParamLam, boolean isInterface, HashMap<String, byte[]> classFiles) {
-		System.out.println("\t\t++++++IN LAMBDA -------");
 		
-		this.where = "<<<<<< LAMBDA METHOD >>>>>>";
 		this.resultSet = resultSet;
 		this.mv = mv;
 		this.isInterface = isInterface;
-		this.lamCounter = -1;
+		this.classFiles = classFiles;
-		this.varsFunInterface = new ArrayList<>();
 
 		Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
 		int i = indexOfFirstParamLam;
@@ -99,7 +100,6 @@ public class BytecodeGenMethod implements StatementVisitor{
 	}
 	
 	private String getResolvedType(RefTypeOrTPHOrWildcardOrGeneric type) {
-//		return resultSet.resolveType(type).resolvedType.toString().replace(".", "/");
 		return resultSet.resolveType(type).resolvedType.acceptTV(new TypeToDescriptor());
 	}
 	
@@ -107,10 +107,8 @@ public class BytecodeGenMethod implements StatementVisitor{
 	@Override
 	public void visit(Block block) {
 		for(Statement stmt : block.getStatements()) {
-			System.out.println(where);
+//			System.out.println(where);
-			System.out.println("Stmt : " + stmt.toString());
 			stmt.accept(this);
-			System.out.println("--------------------------\n");
 		}
 	}
 	
@@ -118,58 +116,67 @@ public class BytecodeGenMethod implements StatementVisitor{
 	public void visit(SuperCall superCall) {
 		superCall.receiver.accept(this);
 		superCall.arglist.accept(this);
-//		mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", superCall.name, desc,false);
 		mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(Object.class), superCall.name, "()V",isInterface);
 	}
 	
 	// ??
 	@Override
 	public void visit(LocalVar localVar) {
-		System.out.println("in Local Var: " + localVar.name);
 		mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(localVar.name));
+		if(isBinaryExp) {
+			getVlaue(getResolvedType(localVar.getType()));
+		}
 	}
 	// ??
 	@Override
 	public void visit(LocalVarDecl localVarDecl) {
-//		Integer i;
+
-//		paramsAndLocals.put(localVarDecl.getName(), paramsAndLocals.size()+1);
-		System.out.println("In localVarDecl :: "+localVarDecl.getName());
 	}
 
 	@Override
 	public void visit(Assign assign) {
-		System.out.println("Assign : \nright = "+assign.rightSide + "\nLeft = " + assign.lefSide);
-		
 		// if the right side is a lambda => the left side must be a functional interface
-		if(assign.rightSide.getClass().equals(LambdaExpression.class)) {
+		if(assign.rightSide instanceof LambdaExpression) {
 			isRightSideALambda = true;
 		}else {
 			isRightSideALambda = false;
 		}
 		
-		System.out.println("\t isRight Side lambda: " + isRightSideALambda);
+		if(assign.rightSide instanceof BinaryExpr)
-		if(assign.lefSide.getClass().equals(AssignToField.class)) {
+			isBinaryExp = true;
+		
+		if(assign.lefSide instanceof AssignToField) {
 			// load_0, ldc or .. then putfield
 			this.rightSideTemp = assign.rightSide;
-			assign.lefSide.accept(this);
 		}else {
 			assign.rightSide.accept(this);
-			assign.lefSide.accept(this);
 		}
+		if(isBinaryExp) {
+			doAssign(getResolvedType(assign.lefSide.getType()));
+			isBinaryExp = false;
+		}
+		assign.lefSide.accept(this);
 	}
 	
 	@Override
 	public void visit(BinaryExpr binary) {
-		System.out.println("\t++ In Binary: ");
+		binary.lexpr.accept(this);
+		binary.rexpr.accept(this);
+		switch (binary.operation.toString()) {
+		case "ADD":
+			mv.visitInsn(Opcodes.IADD);
+			break;
+
+		default:
+			break;
+		}
+		
 	}
 	
 	@Override
 	public void visit(LambdaExpression lambdaExpression) {
-		System.out.println("\n++ In Lambda: ");
 		this.lamCounter++;
 		
-		System.out.println("Lam Hs Gens: " + lambdaExpression.getGenerics().iterator().hasNext());
-		System.out.println("Lam Hs Gens: " + lambdaExpression.getReturnType().acceptTV(new TypeToString()));
 		Lambda lam = new Lambda(lambdaExpression);
 		String lamDesc = lam.accept(new DescriptorToString(resultSet));
 		//Call site, which, when invoked, returns an instance of the functional interface to which
@@ -181,10 +188,20 @@ public class BytecodeGenMethod implements StatementVisitor{
 		Handle bootstrap = new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", 
 				"metafactory", mt.toMethodDescriptorString(), false);
 		String methodName = "lambda$new$" + this.lamCounter;
-//		String typeErasure = "(Ljava/lang/Object;)Ljava/lang/Object;";
+		
+		// Für die Parameter-Typen und Return-Typ braucht man die Bounds (für die Typlöschung)
+		
+		String typeErasure = "(";
+		Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
+		while(itr.hasNext()) {
+			itr.next();
+			typeErasure += "L"+Type.getInternalName(Object.class) + ";";
+		}
+		
+		typeErasure += ")L"+Type.getInternalName(Object.class) + ";";
 		// Type erasure
-//		Type arg1 = Type.getMethodType(typeErasure);
+		Type arg1 = Type.getMethodType(typeErasure);
-		Type arg1 = Type.getMethodType(lamDesc);
+//		Type arg1 = Type.getMethodType(lamDesc);
 		// real Type
 		Type arg3 = Type.getMethodType(lamDesc);
 		
@@ -209,20 +226,64 @@ public class BytecodeGenMethod implements StatementVisitor{
 		SamMethod samMethod = new SamMethod(kindOfLambda.getArgumentList(), lambdaExpression.getType());
 		// Desc: (this/nothing)TargetType
 		String fiMethodDesc = samMethod.accept(new DescriptorToString(resultSet));
-		mv.visitInvokeDynamicInsn("apply", fiMethodDesc, bootstrap, 
+		mv.visitInvokeDynamicInsn("apply", fiMethodDesc, bootstrap, arg1, arg2,arg3);
-				arg1, arg2,arg3);
 		
 		MethodVisitor mvLambdaBody = cw.visitMethod(Opcodes.ACC_PRIVATE+ staticOrInstance + Opcodes.ACC_SYNTHETIC, 
 				methodName, arg3.toString(), null, null);
 
-		new BytecodeGenMethod(lambdaExpression,this.resultSet,mvLambdaBody,indexOfFirstParamLam,isInterface);
+		new BytecodeGenMethod(lambdaExpression,this.resultSet,mvLambdaBody,indexOfFirstParamLam,isInterface,
+				classFiles);
 		
 		mvLambdaBody.visitMaxs(0, 0);
 		mvLambdaBody.visitEnd();
 		cw.visitInnerClass("java/lang/invoke/MethodHandles$Lookup", "java/lang/invoke/MethodHandles", "Lookup",
 				Opcodes.ACC_PUBLIC + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL);
+		
+//		generateBCForFunN(lambdaExpression,typeErasure);
 	}
 
+	private void generateBCForFunN(LambdaExpression lambdaExpression, String methDesc) {
+		ClassWriter classWriter =new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
+		
+		SignatureWriter methSig = new SignatureWriter();
+		
+		int numberOfParams = 0;
+		SignatureVisitor paramVisitor = methSig.visitParameterType();
+		Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
+		while(itr.hasNext()) {
+			numberOfParams++;
+			// getBounds
+			paramVisitor.visitTypeVariable("T"+numberOfParams);
+			itr.next();
+		}
+		methSig.visitReturnType().visitTypeVariable("R");
+		// ")"+lam.getReturn.getBounds
+		Signature sig = new Signature(lambdaExpression,numberOfParams);
+		String name = "Fun"+numberOfParams;
+		classWriter.visit(Opcodes.V1_8, Opcodes.ACC_INTERFACE+Opcodes.ACC_ABSTRACT, name, 
+				sig.toString(), Type.getInternalName(Object.class), null);
+		MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC+Opcodes.ACC_ABSTRACT, "apply", 
+				methDesc, methSig.toString(), null);
+		mvApply.visitEnd();
+		writeClassFile(classWriter.toByteArray(),name);
+	}
+	
+	public void writeClassFile(byte[] bytecode, String name) {
+		FileOutputStream output;
+		try {
+			System.out.println("generating "+name+ ".class file...");
+			output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/generatedBC/examples/" +name+".class"));				
+			output.write(bytecode);
+			output.close();
+			System.out.println(name+".class file generated");
+		} catch (FileNotFoundException e) {
+			e.printStackTrace();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		
+}
+
 	@Override
 	public void visit(CastExpr castExpr) {
 		// TODO Auto-generated method stub
@@ -237,7 +298,6 @@ public class BytecodeGenMethod implements StatementVisitor{
 
 	@Override
 	public void visit(FieldVar fieldVar) {
-		System.out.println("in fieldVar " + fieldVar.fieldVarName + " ** receiver: "+fieldVar.receiver);
 		
 		fieldName = fieldVar.fieldVarName;
 		fieldDesc = "L"+getResolvedType(fieldVar.getType())+";";
@@ -261,7 +321,7 @@ public class BytecodeGenMethod implements StatementVisitor{
 
 	@Override
 	public void visit(IfStmt ifStmt) {
-		System.out.println("++ IF-Statment: ");
+		System.out.println("If");
 	}
 
 	@Override
@@ -272,14 +332,6 @@ public class BytecodeGenMethod implements StatementVisitor{
 
 	@Override
 	public void visit(MethodCall methodCall) {
-		System.out.println("	In Methodcall: (" +methodCall.name+")" );
-		System.out.print("\t\tMethod-Receiver: ");
-		if(methodCall.receiver instanceof ExpressionReceiver){
-			System.out.print(((ExpressionReceiver) methodCall.receiver).expr + "\n");
-		}else{
-			System.out.print(((StaticClassName) methodCall.receiver).getType().toString() + "\n");
-		}
-		
 		methodCall.receiver.accept(this);
 		methodCall.arglist.accept(this);
 		
@@ -287,14 +339,11 @@ public class BytecodeGenMethod implements StatementVisitor{
 				genericsAndBoundsMethod,genericsAndBounds);
 		String mDesc = method.accept(new DescriptorToString(resultSet));
 		
-		System.out.println("is Vars empty: "+varsFunInterface.isEmpty());
-
 		// is methodCall.receiver functional Interface)?
 		if(varsFunInterface.contains(methodCall.receiver.getType())) {
 			mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, getResolvedType(methodCall.receiver.getType()), 
 					methodCall.name, mDesc, false);
 		}else {
-			System.out.println("mDesc = " + mDesc);
 			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, getResolvedType(methodCall.receiver.getType()),
 					methodCall.name, mDesc, isInterface);
 		}
@@ -306,8 +355,6 @@ public class BytecodeGenMethod implements StatementVisitor{
 
 	@Override
 	public void visit(NewClass methodCall) {
-		System.out.println("In NewClass: ");
-		System.out.println("\t\tname: " + methodCall.name + " *** " + "Receiver: " + methodCall.receiver);
 		
 		mv.visitTypeInsn(Opcodes.NEW, methodCall.name.replace(".", "/"));
 		mv.visitInsn(Opcodes.DUP);
@@ -330,14 +377,12 @@ public class BytecodeGenMethod implements StatementVisitor{
 
 	@Override
 	public void visit(ExpressionReceiver receiver) {
-		System.out.println("	in Receiver");
-		System.out.println("		expr : " + receiver.expr);
 		receiver.expr.accept(this);
 	}
 
 	@Override
 	public void visit(UnaryExpr unaryExpr) {
-		throw new NotImplementedException();
+		System.out.println(unaryExpr.operation.toString());
 	}
 
 	@Override
@@ -353,7 +398,6 @@ public class BytecodeGenMethod implements StatementVisitor{
 
 	@Override
 	public void visit(StaticClassName staticClassName) {
-		System.out.println("In StaticClassName: ");
 //		mv.visitMethodInsn(Opcodes.INVOKESTATIC, staticClassName.getType().toString().replace(".", "/"), 
 //				staticClassName.toString(), staticClassName.getType().toString(), false);
 		mv.visitFieldInsn(Opcodes.GETSTATIC, getResolvedType(staticClassName.getType()), 
@@ -362,19 +406,18 @@ public class BytecodeGenMethod implements StatementVisitor{
 
 	@Override
 	public void visit(Super aSuper) {
-		System.out.println(">> In Super: ");
+
 	}
 
 	@Override
 	public void visit(This aThis) {
-		System.out.println("-> IN This");
 		mv.visitVarInsn(Opcodes.ALOAD, 0);
 	}
 
 	@Override
 	public void visit(WhileStmt whileStmt) {
-		// TODO Auto-generated method stub
+		whileStmt.expr.accept(this);
-		
+		whileStmt.loopBlock.accept(this);
 	}
 
 	@Override
@@ -385,17 +428,209 @@ public class BytecodeGenMethod implements StatementVisitor{
 
 	@Override
 	public void visit(Literal literal) {
-		// value?
+		Object value = literal.value;
-		mv.visitLdcInsn(getResolvedType(literal.getType()));
+		String typeOfLiteral = resultSet.resolveType(literal.getType()).resolvedType.acceptTV(new TypeToDescriptor());
+		if(this.isBinaryExp) {
+			getVlaue(typeOfLiteral);
+		}else {
+			doAssign(typeOfLiteral, value);
+		}
+		
+		
+	}
+	
+	private void getVlaue(String typeOfLiteral) {
+		switch (typeOfLiteral) {
+		case "java/lang/String":
+			break;
+		case "java/lang/Boolean":
+			break;
+		case "java/lang/Byte":
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", 
+					"(B)Ljava/lang/Byte;", false);
+			break;
+		case "java/lang/Short":
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", 
+					"(S)Ljava/lang/Short;", false);
+			break;
+		case "java/lang/Integer":
+			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Integer", "intValue", 
+					"()I", false);
+			break;
+		case "java/lang/Long":
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", 
+					"(J)Ljava/lang/Long;", false);
+			break;
+		case "java/lang/Float":
+			break;
+		case "java/lang/Double":
+			break;
+		case "java/lang/Character":
+			break;
+		default:
+			break;
+		}
+	}
+
+	private void doAssign(String type, Object value) {
+		switch (type) {
+		case "java/lang/String":
+			mv.visitLdcInsn(String.valueOf(value));
+			break;
+		case "java/lang/Boolean":
+			visitBooleanLiteral((Boolean) value);
+			break;
+		case "java/lang/Byte":
+			visitByteLiteral(((Double) value).byteValue(),false);
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", 
+					"(B)Ljava/lang/Byte;", false);
+			break;
+		case "java/lang/Short":
+			visitShortLiteral(((Double) value).shortValue(),false);
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", 
+					"(S)Ljava/lang/Short;", false);
+			break;
+		case "java/lang/Integer":
+			//zweite Argument isLong
+			visitIntegerLiteral(((Double) value).intValue(), false);
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", 
+					"(I)Ljava/lang/Integer;", false);
+			break;
+		case "java/lang/Long":
+			visitLongLiteral(((Double) value).longValue(), true);
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", 
+					"(J)Ljava/lang/Long;", false);
+			break;
+		case "java/lang/Float":
+			visitFloatLiteral(((Double) value).floatValue());
+			break;
+		case "java/lang/Double":
+			visitDoubleLiteral((Double) value);
+			break;
+		case "java/lang/Character":
+			visitCharLiteral((Character) value);
+			break;
+		default:
+			break;
+		}
+	}
+	
+	private void doAssign(String type) {
+		switch (type) {
+		case "java/lang/String":
+			break;
+		case "java/lang/Boolean":
+			break;
+		case "java/lang/Byte":
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", 
+					"(B)Ljava/lang/Byte;", false);
+			break;
+		case "java/lang/Short":
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", 
+					"(S)Ljava/lang/Short;", false);
+			break;
+		case "java/lang/Integer":
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", 
+					"(I)Ljava/lang/Integer;", false);
+			break;
+		case "java/lang/Long":
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", 
+					"(J)Ljava/lang/Long;", false);
+			break;
+		case "java/lang/Float":
+			break;
+		case "java/lang/Double":
+			break;
+		case "java/lang/Character":
+			break;
+		default:
+			break;
+		}
+	}
+
+	private void visitCharLiteral(Character value) {
+		mv.visitIntInsn(Opcodes.BIPUSH, (int) value);
+		mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf", 
+				"(C)Ljava/lang/Character;", false);
+	}
+
+	private void visitDoubleLiteral(Double value) {
+		if(value == 0) {
+			mv.visitInsn(Opcodes.DCONST_0);
+		}else if(value == 1) {
+			mv.visitInsn(Opcodes.DCONST_1);
+		}else {
+			mv.visitLdcInsn(value);
+		}
+		mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", 
+				"(D)Ljava/lang/Double;", false);
+	}
+
+	private void visitFloatLiteral(Float value) {
+		if(value.intValue()>-1 && value.intValue() < 3) {
+			//Opcodes.FCONST_0 = 11, Opcodes.FCONST_1 = 12, usw
+			mv.visitInsn(value.intValue()+11);
+		}else {
+			mv.visitLdcInsn(value);
+		}
+		mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", 
+				"(F)Ljava/lang/Float;", false);
+	}
+
+	private void visitLongLiteral(Long value, boolean isLong) {
+		if(value<Math.pow(2, 15) || (value>=-Math.pow(2, 15))&&value<-128) {
+			visitShortLiteral(value.shortValue(),isLong);
+		}else {
+			mv.visitLdcInsn(value);
+		}
+	}
+
+	private void visitShortLiteral(Short value,boolean isLong) {
+		if(value< 128 || (value>-129 && value<-1)) {
+			visitByteLiteral(value.byteValue(), isLong);
+		}else if(value<Math.pow(2, 15) || (value>=-Math.pow(2, 15))&&value<-128) {
+			mv.visitIntInsn(Opcodes.SIPUSH, value);
+		}
+	}
+
+	private void visitByteLiteral(Byte value, boolean isLong) {
+		
+		if(!isLong && value<6 && value>-1) {
+			//Opcodes.ICONST_0 = 3, Opcodes.ICONST_1 = 4, usw
+			mv.visitInsn(value+3);
+		}else if(isLong && value>-1 && value<2){
+			//Opcodes.LCONST_0 = 9, Opcodes.LCONST_1 = 10
+			mv.visitInsn(value+9);
+		}else {
+			mv.visitIntInsn(Opcodes.BIPUSH, value);
+		}
+		
+	}
+
+	private void visitIntegerLiteral(Integer value, boolean isLong) {
+		
+		if(value<Math.pow(2, 15) || (value>=-Math.pow(2, 15))&&value<-128) {
+			visitShortLiteral(value.shortValue(),isLong);
+		}else {
+			mv.visitLdcInsn(value);
+		}
+	}
+
+	private void visitBooleanLiteral(Boolean b) {
+		if(b) {
+			mv.visitInsn(Opcodes.ICONST_1);
+		}else {
+			mv.visitInsn(Opcodes.ICONST_0);
+		}
+		mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf", 
+				"(Z)Ljava/lang/Boolean;", false);	
 	}
 
 	@Override
 	public void visit(ArgumentList argumentList) {
-		System.out.println("in ArgumentList: ");
 		for(Expression al : argumentList.getArguments()) {
 			al.accept(this);
 		}
-		System.out.println("out from Argumentlist");
 	}
 
 	@Override
@@ -414,7 +649,6 @@ public class BytecodeGenMethod implements StatementVisitor{
 
 	@Override
 	public void visit(AssignToLocal assignLeftSide) {
-		System.out.println("In Assign To Local: ");
 		if(isRightSideALambda)
 			varsFunInterface.add(assignLeftSide.localVar.getType());
 		paramsAndLocals.put(assignLeftSide.localVar.name, paramsAndLocals.size()+1);

src/de/dhbwstuttgart/bytecode/ClassFile.java

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

src/de/dhbwstuttgart/bytecode/Lambda.java

@@ -1,5 +1,6 @@
 package de.dhbwstuttgart.bytecode;
 
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
 import de.dhbwstuttgart.syntaxtree.ParameterList;
 import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;

src/de/dhbwstuttgart/bytecode/MethodFromMethodCall.java

@@ -2,6 +2,7 @@ package de.dhbwstuttgart.bytecode;
 
 import java.util.HashMap;
 
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
 import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 

src/de/dhbwstuttgart/bytecode/NormalConstructor.java

@@ -2,6 +2,7 @@ package de.dhbwstuttgart.bytecode;
 
 import java.util.HashMap;
 
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
 import de.dhbwstuttgart.syntaxtree.Constructor;
 import de.dhbwstuttgart.syntaxtree.ParameterList;
 

src/de/dhbwstuttgart/bytecode/NormalMethod.java

@@ -2,6 +2,7 @@ package de.dhbwstuttgart.bytecode;
 
 import java.util.HashMap;
 
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
 import de.dhbwstuttgart.syntaxtree.Method;
 import de.dhbwstuttgart.syntaxtree.ParameterList;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;

src/de/dhbwstuttgart/bytecode/SamMethod.java

@@ -2,6 +2,7 @@ package de.dhbwstuttgart.bytecode;
 
 import java.util.List;
 
+import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 
 public class SamMethod {

src/de/dhbwstuttgart/bytecode/Test.java

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

src/de/dhbwstuttgart/bytecode/TestClass.java

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

src/de/dhbwstuttgart/bytecode/TestFields.java

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

src/de/dhbwstuttgart/bytecode/TestIf.java

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

src/de/dhbwstuttgart/bytecode/TestMeth.java

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

src/de/dhbwstuttgart/bytecode/TetsF.java

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

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

@@ -1,9 +1,16 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.descriptor;
 
 import java.util.Iterator;
 
+import de.dhbwstuttgart.bytecode.Lambda;
+import de.dhbwstuttgart.bytecode.MethodFromMethodCall;
+import de.dhbwstuttgart.bytecode.NormalConstructor;
+import de.dhbwstuttgart.bytecode.NormalMethod;
+import de.dhbwstuttgart.bytecode.SamMethod;
+import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
 import de.dhbwstuttgart.syntaxtree.FormalParameter;
 import de.dhbwstuttgart.syntaxtree.statement.Expression;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
 
@@ -30,6 +37,8 @@ public class DescriptorToString implements DescriptorVisitor{
 		Iterator<FormalParameter> itr = method.getParameterList().iterator();
 		while(itr.hasNext()) {
 			FormalParameter fp = itr.next();
+//			System.out.println(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToSignature()));
+//			System.out.println("Parmetrisierte typ ? "+ ((RefType) fp.getType()).getParaList().size());
 			if(method.hasGen()) {
 				String fpDesc = fp.getType().acceptTV(new TypeToDescriptor());
 				if(method.getGenericsAndBoundsMethod().containsKey(fpDesc)) {
@@ -39,7 +48,11 @@ public class DescriptorToString implements DescriptorVisitor{
 				}else {
 					desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
 				}
-			}else {
+			}
+//			else if(((RefType) fp.getType()).getParaList().size() > 0){
+//				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.toString().replace(".", "%").replace("<", "%%").replace(">", "%%")+ ";";
+//			}
+			else {
 				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
 			}
 		}
@@ -71,16 +84,16 @@ public class DescriptorToString implements DescriptorVisitor{
 		while(itr.hasNext()) {
 			FormalParameter fp = itr.next();
 			if(constructor.hasGen()) {
-				System.out.println("Cons has Gens");
+//				System.out.println("Cons has Gens");
 				String fpDesc = fp.getType().acceptTV(new TypeToDescriptor());
-				System.out.println(fpDesc);
+//				System.out.println(fpDesc);
 				if(constructor.getGenericsAndBounds().containsKey(fpDesc)){
 					desc += "L"+constructor.getGenericsAndBounds().get(fpDesc)+ ";";
 				}else {
 					desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
 				}
 			}else {
-				System.out.println("Cons has NOT Gens");
+//				System.out.println("Cons has NOT Gens");
 				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
 			}
 		}
@@ -96,7 +109,6 @@ public class DescriptorToString implements DescriptorVisitor{
 			FormalParameter fp = itr.next();
 			desc = desc + "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()) + ";";
 		}
-		System.out.println("LamReturnType: "+lambdaExpression.getReturnType().acceptTV(new TypeToString()));
 		desc = addReturnType(desc, lambdaExpression.getReturnType(), resultSet);
 		return desc;
 	}

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

@@ -1,4 +1,10 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.descriptor;
+
+import de.dhbwstuttgart.bytecode.Lambda;
+import de.dhbwstuttgart.bytecode.MethodFromMethodCall;
+import de.dhbwstuttgart.bytecode.NormalConstructor;
+import de.dhbwstuttgart.bytecode.NormalMethod;
+import de.dhbwstuttgart.bytecode.SamMethod;
 
 public interface DescriptorVisitor {
 	public String visit(NormalMethod method);

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

@@ -1,4 +1,4 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.descriptor;
 
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;

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

@@ -1,16 +1,21 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.signature;
 
 import java.util.HashMap;
 import java.util.Iterator;
 
+import org.objectweb.asm.Type;
 import org.objectweb.asm.signature.SignatureVisitor;
 import org.objectweb.asm.signature.SignatureWriter;
 
+import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.Constructor;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
 import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
 import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
 import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
 
@@ -49,6 +54,29 @@ public class Signature {
 		createSignatureForConsOrMethod(this.method,false);
 	}
 	
+	public Signature(LambdaExpression lambdaExpression,int numberOfParams) {
+		sw = new SignatureWriter();
+		createSignatureForFunN(lambdaExpression, numberOfParams);
+	}
+
+	private void createSignatureForFunN(LambdaExpression lambdaExpression, int numberOfParams) {
+		
+		sw.visitFormalTypeParameter("R");
+		// getBounds vom Return-Type
+		sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
+		sw.visitClassBound().visitEnd();
+		for(int i = 0;i<numberOfParams;i++) {
+			int j = i+1;
+			sw.visitFormalTypeParameter("T"+ j);
+			// getBounds von Params
+			sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
+			sw.visitClassBound().visitEnd();
+		}
+		// TODO: prüfe ob Return-Type = void,
+		sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));;
+		sw.visitEnd();
+	}
+
 	/**
 	 * Creates signature for a method or constructor with @see {@link SignatureWriter}
 	 * Signature looks like: 
@@ -96,16 +124,18 @@ public class Signature {
 		}
 		switch (type) {
 		case "RT":
-			sv.visitClassType(t.acceptTV(new TypeToDescriptor()));
+			sv.visitClassType(t.acceptTV(new TypeToSignature()));
 			break;
 		case "GRT":
 			GenericRefType g = (GenericRefType) t;
-			sv.visitTypeVariable(g.getParsedName());
+			sv.visitTypeVariable(g.acceptTV(new TypeToSignature()));
 			break;
 		case "TPH":
-			System.out.println(resultSet.resolveType(t).resolvedType.acceptTV(new TypeToDescriptor()));
+			RefTypeOrTPHOrWildcardOrGeneric r = resultSet.resolveType(t).resolvedType;
-//			sv.visitInterface().visitClassType(resultSet.resolveType(t).resolvedType.acceptTV(new TypeToDescriptor())+"<Ljava/lang/Integer;Ljava/lang/Integer;>;");
+			if(!r.acceptTV(new TypeToSignature()).substring(0, 4).equals("TPH "))
-			
+				sv.visitInterface().visitClassType(r.acceptTV(new TypeToSignature()));
+//			sv.visitClassType(r.acceptTV(new TypeToSignature()));
+			System.out.println(r.getClass()+" Signature TPH: "+r.acceptTV(new TypeToSignature()));
 			break;
 		default:
 			if(!isParameterType)
@@ -141,6 +171,7 @@ public class Signature {
 		while(bItr.hasNext()) {
 			RefTypeOrTPHOrWildcardOrGeneric b =bItr.next();
 			String boundDesc = b.acceptTV(new TypeToDescriptor());
+//			System.out.println("GetBounds: " + boundDesc);
 			// Ensure that <...> extends java.lang.Object OR ...
 			sw.visitClassBound().visitClassType(boundDesc);
 			genAndBounds.put(g.getParsedName(), boundDesc);

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

@@ -0,0 +1,53 @@
+package de.dhbwstuttgart.bytecode.signature;
+
+import java.util.Iterator;
+
+import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
+
+public class TypeToSignature implements TypeVisitor<String> {
+
+	@Override
+	public String visit(RefType refType) {
+//		return refType.toString().replace(".", "/");
+		String params = "";
+        if(refType.getParaList().size()>0){
+            params += "<";
+            Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = refType.getParaList().iterator();
+            while(it.hasNext()){
+                RefTypeOrTPHOrWildcardOrGeneric param = it.next();
+                params += "L"+param.toString().replace(".", "/");
+                if(it.hasNext())params += ";";
+            }
+            params += ";>";
+        }
+        return refType.getName().toString().replace(".", "/") + params+";";
+	}
+
+	@Override
+	public String visit(SuperWildcardType superWildcardType) {
+		throw new NotImplementedException();
+	}
+
+	@Override
+	public String visit(TypePlaceholder typePlaceholder) {
+		return typePlaceholder.toString().replace(".", "/");
+	}
+
+	@Override
+	public String visit(ExtendsWildcardType extendsWildcardType) {
+		throw new NotImplementedException();
+	}
+
+	@Override
+	public String visit(GenericRefType genericRefType) {
+		return genericRefType.getParsedName().replace(".", "/");
+	}
+	
+}

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

@@ -1,4 +1,4 @@
-package de.dhbwstuttgart.bytecode;
+package de.dhbwstuttgart.bytecode.signature;
 
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;

src/de/dhbwstuttgart/environment/CompilationEnvironment.java

@@ -40,17 +40,29 @@ public class CompilationEnvironment {
 	 * @param sourceFiles die zu kompilierenden Dateien
 	 */
 	public CompilationEnvironment(List<File> sourceFiles) {
-		String bootClassPath = System.getProperty("sun.boot.class.path");
+		/**
+		 * Java 9 bringt einige Änderungen am Classloader
+		 * So funktioniert der BootClassLoader nicht mehr.
+		 * hier gibts ein paar Quellen zum nachlesen:
+		 * http://java9.wtf/class-loading/
+		 * https://stackoverflow.com/questions/46494112/classloaders-hierarchy-in-java-9
+		 *
+		 */
+		//String bootClassPath = System.getProperty("sun.boot.class.path");
+		//		ClassLoader cl = ClassLoader.getPlatformClassLoader();
+				ClassLoader cl = ClassLoader.getSystemClassLoader();
+				String bootClassPath = System.getProperty("java.class.path");
 		librarys = new ArrayList<>();
-		if(bootClassPath != null){
+		for(String path : bootClassPath.split(File.pathSeparator)) {
-			for(String path : bootClassPath.split(File.pathSeparator)) {
+				   try {
-				try {
+							   librarys.add(new URL("file:"+path));
-					librarys.add(new URL("file:"+path));
+							   } catch (MalformedURLException e) {
-				} catch (MalformedURLException e) {
+									   new DebugException("Fehler im Classpath auf diesem System");
-					new DebugException("Fehler im Classpath auf diesem System");
+							   }
-				}
 			}
-		}
+		//URLClassLoader loader = new URLClassLoader(new URL[0], cl);
+		//librarys = Arrays.asList(loader.getURLs());
+
 		this.sourceFiles = sourceFiles;
         this.packageCrawler = new PackageCrawler(librarys);
 	}

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

@@ -2,6 +2,7 @@ package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
 
 import de.dhbwstuttgart.exceptions.DebugException;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
@@ -11,6 +12,7 @@ import de.dhbwstuttgart.typeinference.constraints.Pair;
 import de.dhbwstuttgart.typeinference.unify.model.*;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 public class FCGenerator {
     /**
@@ -19,12 +21,15 @@ public class FCGenerator {
      *
      * @param availableClasses - Alle geparsten Klassen
      */
-    public static Set<UnifyPair> toFC(Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
+    public static Set<UnifyPair> toUnifyFC(Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
-        HashSet<UnifyPair> pairs = new HashSet<>();
+        return toFC(availableClasses).stream().map(t -> UnifyTypeFactory.convert(t)).collect(Collectors.toSet());
+    }
+
+    public static Set<Pair> toFC(Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
+        HashSet<Pair> pairs = new HashSet<>();
         for(ClassOrInterface cly : availableClasses){
             pairs.addAll(getSuperTypes(cly, availableClasses));
         }
-        System.out.println("Pairs: " + pairs);
         return pairs;
     }
 
@@ -35,20 +40,20 @@ public class FCGenerator {
      * @param forType
      * @return
      */
-    private static List<UnifyPair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
+    private static List<Pair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
         return getSuperTypes(forType, availableClasses, new HashMap<>());
     }
 
     //TODO: implements Interface auch als superklassen beachten
-    private static List<UnifyPair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses, HashMap<String, UnifyType> gtvs) throws ClassNotFoundException {
+    private static List<Pair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses, HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs) throws ClassNotFoundException {
-        List<UnifyType> params = new ArrayList<>();
+        List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
         //Die GTVs, die in forType hinzukommen:
-        HashMap<String, UnifyType> newGTVs = new HashMap<>();
+        HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> newGTVs = new HashMap<>();
         //Generics mit gleichem Namen müssen den selben TPH bekommen
         for(GenericTypeVar gtv : forType.getGenerics()){
             if(!gtvs.containsKey(gtv.getParsedName())){
-                gtvs.put(gtv.getParsedName(), PlaceholderType.freshPlaceholder());
+                gtvs.put(gtv.getParsedName(), TypePlaceholder.fresh(new NullToken()));
-                newGTVs.put(gtv.getParsedName(), PlaceholderType.freshPlaceholder());
+                newGTVs.put(gtv.getParsedName(), TypePlaceholder.fresh(new NullToken()));
             }
             params.add(gtvs.get(gtv.getParsedName()));
         }
@@ -73,27 +78,26 @@ public class FCGenerator {
         while(itGenParams.hasNext()){
             RefTypeOrTPHOrWildcardOrGeneric setType = itSetParams.next();
             //In diesem Typ die GTVs durch TPHs und Einsetzungen austauschen:
-            UnifyType setSetType = setType.acceptTV(new TypeExchanger(gtvs));
+            RefTypeOrTPHOrWildcardOrGeneric setSetType = setType.acceptTV(new TypeExchanger(gtvs));
             newGTVs.put(itGenParams.next().getParsedName(), setSetType);
         }
 
-        UnifyType superType = forType.getSuperClass().acceptTV(new TypeExchanger(newGTVs));
+        RefTypeOrTPHOrWildcardOrGeneric superType = forType.getSuperClass().acceptTV(new TypeExchanger(newGTVs));
 
-        TypeParams paramList = new TypeParams(params);
+        RefTypeOrTPHOrWildcardOrGeneric t1 = new RefType(forType.getClassName(), params, new NullToken());
-        UnifyType t1 = new ReferenceType(forType.getClassName().toString(), paramList);
+        RefTypeOrTPHOrWildcardOrGeneric t2 = superType;
-        UnifyType t2 = superType;
 
-        UnifyPair ret = UnifyTypeFactory.generateSmallerPair(t1, t2);
+        Pair ret = new Pair(t1, t2, PairOperator.SMALLER);
 
-        List<UnifyPair> superTypes;
+        List<Pair> superTypes;
         //Rekursiver Aufruf. Abbruchbedingung ist Object als Superklasse:
         if(superClass.getClassName().equals(ASTFactory.createObjectClass().getClassName())){
-            superTypes = Arrays.asList(UnifyTypeFactory.generateSmallerPair(UnifyTypeFactory.convert(ASTFactory.createObjectType()), UnifyTypeFactory.convert(ASTFactory.createObjectType())));
+            superTypes = Arrays.asList(new Pair(ASTFactory.createObjectType(), ASTFactory.createObjectType(), PairOperator.SMALLER));
         }else{
             superTypes = getSuperTypes(superClass, availableClasses, newGTVs);
         }
 
-        List<UnifyPair> retList = new ArrayList<>();
+        List<Pair> retList = new ArrayList<>();
         retList.add(ret);
         retList.addAll(superTypes);
 
@@ -103,42 +107,41 @@ public class FCGenerator {
     /**
      * Tauscht die GTVs in einem Typ gegen die entsprechenden Typen in der übergebenen Map aus.
      */
-    private static class TypeExchanger implements TypeVisitor<UnifyType>{
+    private static class TypeExchanger implements TypeVisitor<RefTypeOrTPHOrWildcardOrGeneric>{
 
-        private final HashMap<String, UnifyType> gtvs;
+        private final HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs;
 
-        TypeExchanger(HashMap<String, UnifyType> gtvs){
+        TypeExchanger(HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs){
             this.gtvs = gtvs;
         }
 
         @Override
-        public UnifyType visit(RefType refType) {
+        public RefTypeOrTPHOrWildcardOrGeneric visit(RefType refType) {
-            List<UnifyType> params = new ArrayList<>();
+            List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
             for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
                 params.add(param.acceptTV(this));
             }
-            TypeParams paramList = new TypeParams(params);
+            RefTypeOrTPHOrWildcardOrGeneric ret = new RefType(refType.getName(), params, new NullToken());
-            UnifyType ret = new ReferenceType(refType.getName().toString(), paramList);
             return ret;
         }
 
         @Override
-        public UnifyType visit(SuperWildcardType superWildcardType) {
+        public RefTypeOrTPHOrWildcardOrGeneric visit(SuperWildcardType superWildcardType) {
             throw new DebugException("Dieser Fall darf nicht auftreten");
         }
 
         @Override
-        public UnifyType visit(TypePlaceholder typePlaceholder) {
+        public RefTypeOrTPHOrWildcardOrGeneric visit(TypePlaceholder typePlaceholder) {
             throw new DebugException("Dieser Fall darf nicht auftreten");
         }
 
         @Override
-        public UnifyType visit(ExtendsWildcardType extendsWildcardType) {
+        public RefTypeOrTPHOrWildcardOrGeneric visit(ExtendsWildcardType extendsWildcardType) {
             throw new DebugException("Dieser Fall darf nicht auftreten");
         }
 
         @Override
-        public UnifyType visit(GenericRefType genericRefType) {
+        public RefTypeOrTPHOrWildcardOrGeneric visit(GenericRefType genericRefType) {
             if(! gtvs.containsKey(genericRefType.getParsedName()))
                 throw new DebugException("Dieser Fall darf nicht auftreten");
                 //TODO: Diesen Dirty-Hack beseitigen. Fehler tritt bei java.lang.invoke.LambdaFormEditor$Transform$Kind auf.

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

@@ -7,6 +7,7 @@ import de.dhbwstuttgart.parser.scope.GenericsRegistry;
 import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.statement.*;
+import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr.Operation;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
@@ -278,13 +279,14 @@ public class StatementGenerator {
     }
 
     private Statement convert(Java8Parser.PreIncrementExpressionContext stmt) {
-        //TODO
+    		Expression argument = convert(stmt.unaryExpression());
-        throw new NotImplementedException();
+    		Token offset = stmt.getStart();
+    		return new UnaryExpr(UnaryExpr.Operation.PREINCREMENT, argument, TypePlaceholder.fresh(offset), offset);
     }
 
-    private Statement convert(Java8Parser.PreDecrementExpressionContext stmt) {
+	private Statement convert(Java8Parser.PreDecrementExpressionContext stmt) {
-        //TODO
+		return new UnaryExpr(UnaryExpr.Operation.PREDECREMENT, convert(stmt.unaryExpression()),
-        throw new NotImplementedException();
+                TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
     }
 
     private Statement convert(Java8Parser.PostIncrementExpressionContext stmt) {
@@ -293,8 +295,8 @@ public class StatementGenerator {
     }
 
     private Statement convert(Java8Parser.PostDecrementExpressionContext stmt) {
-        //TODO
+    		return new UnaryExpr(UnaryExpr.Operation.POSTDECREMENT, convert(stmt.postfixExpression()),
-        throw new NotImplementedException();
+                TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
     }
 
     private Statement convert(Java8Parser.AssignmentContext stmt) {
@@ -599,8 +601,31 @@ public class StatementGenerator {
     }
 
     private BinaryExpr.Operator convertBinaryOperator(String operator) {
-
+        //return BinaryExpr.Operator.ADD;
-        return null;
+    		if(operator.equals("+")) {
+    			return BinaryExpr.Operator.ADD;
+    		}else if(operator.equals("-")) {
+    			return BinaryExpr.Operator.SUB;
+    		}else if(operator.equals("*")) {
+    			return BinaryExpr.Operator.MUL;
+    		}else if(operator.equals("&")) {
+    			return BinaryExpr.Operator.AND;
+    		}else if(operator.equals("|")) {
+    			return BinaryExpr.Operator.OR;
+    		}else if(operator.equals("/")) {
+    			return BinaryExpr.Operator.DIV;
+    		}else if(operator.equals("<")) {
+    			return BinaryExpr.Operator.LESSTHAN;
+    		}else if(operator.equals(">")) {
+    			return BinaryExpr.Operator.BIGGERTHAN;
+    		}else if(operator.equals(">=")) {
+    			return BinaryExpr.Operator.BIGGEREQUAL;
+    		} else if(operator.equals("<=")) {
+    			return BinaryExpr.Operator.LESSEQUAL;
+    		} else {
+    			throw new NotImplementedException();
+    		}
+//    		throw new NotImplementedException();
     }
 
     private Expression convert(Java8Parser.ShiftExpressionContext expression) {
@@ -612,12 +637,15 @@ public class StatementGenerator {
     }
 
     private Expression convert(Java8Parser.AdditiveExpressionContext expression) {
-        if(expression.additiveExpression() != null){
+
-            return convert(expression.additiveExpression());
+        if(expression.additiveExpression() == null){
-        }else if(expression.multiplicativeExpression() != null){
             return convert(expression.multiplicativeExpression());
-        }else{
+        }else {
-            throw new NotImplementedException();
+            Expression leftSide = convert(expression.additiveExpression());
+            Expression rightSide = convert(expression.multiplicativeExpression());
+            BinaryExpr.Operator op = convertBinaryOperator(expression.getChild(1).getText());
+            Token offset = expression.getStart();
+            return new BinaryExpr(op, TypePlaceholder.fresh(expression.getStart()), leftSide, rightSide, offset);
         }
     }
 
@@ -625,7 +653,11 @@ public class StatementGenerator {
         if(expression.multiplicativeExpression() == null){
             return convert(expression.unaryExpression());
         }else{
-            throw new NotImplementedException();
+        		Expression leftSide = convert(expression.multiplicativeExpression());
+        		Expression rightSide = convert(expression.unaryExpression());
+        		BinaryExpr.Operator op = convertBinaryOperator(expression.getChild(1).getText());
+        		Token offset = expression.getStart();
+        		return new BinaryExpr(op, TypePlaceholder.fresh(offset), leftSide, rightSide, offset);
         }
     }
 
@@ -793,7 +825,9 @@ public class StatementGenerator {
         }else if(literal.CharacterLiteral() != null){
             RefType type = new RefType(reg.getName("java.lang.Character"),literal.getStart());
             return new Literal(type,
-                    literal.CharacterLiteral().getText().charAt(0),
+            			// das gibt immer ' zurück, der Char befindet sich in Position 1 
+        				//literal.CharacterLiteral().getText().charAt(0),
+                    literal.CharacterLiteral().getText().charAt(1),
                     literal.getStart());
         }else if(literal.StringLiteral()!=null){
             RefType type = new RefType(reg.getName("java.lang.String"),literal.getStart());

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

@@ -164,7 +164,12 @@ public class SyntaxTreeGenerator{
         modifiers += newModifier;
       }
     }
-    JavaClassName name = reg.getName(ctx.Identifier().getText());
+    String className = this.pkgName + (this.pkgName.length()>0?".":"") + ctx.Identifier().getText();
+    JavaClassName name = reg.getName(className);
+    if(! name.toString().equals(className)){
+      throw new TypeinferenceException("Name " + className + " bereits vorhanden in " + reg.getName(className).toString()
+              ,ctx.getStart());
+    }
     GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "", reg, new GenericsRegistry(globalGenerics));
     Token offset = ctx.getStart();
     GenericDeclarationList genericClassParameters;

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

@@ -0,0 +1,17 @@
+package de.dhbwstuttgart.sat.asp;
+
+import de.dhbwstuttgart.parser.scope.JavaClassName;
+
+public class ASPStringConverter {
+    public static String toConstant(JavaClassName name){
+        return toConstant(name.toString().replace(".", "_"));
+    }
+
+    public static String toConstant(String name){
+        return "c" + name.toString().replace(".", "_");
+    }
+
+    public static String fromConstant(String s){
+        return s.replace("_", ".").substring(1);
+    }
+}

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

@@ -17,16 +17,20 @@ public class Clingo {
     private static final List<File> programFiles = new ArrayList<>();
     static{
         programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/basis.lp"));
+        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/finiteclosure.lp"));
         programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/subst.lp"));
-        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/reduce1.lp"));
+        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/reduce.lp"));
-        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/reduce2.lp"));
         programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/unify.lp"));
+        programFiles.add(new File("/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards/adapt.lp"));
     }
 
     public Clingo(List<File> inputFiles){
         this.input = inputFiles;
     }
 
+    /*
+    TODO: Clingo per Java Wrapper https://stackoverflow.com/questions/3356200/using-java-to-wrap-over-c
+     */
     public String runClingo() throws IOException, InterruptedException {
         String pathToClingo =
                 "/home/janulrich/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/clingo-5.2.1-linux-x86_64/clingo";

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

@@ -8,8 +8,9 @@ public enum ASPRule {
     ASP_PARAMLIST_NAME("param"),
     ASP_PARAMLISTNUMERATION_NAME("paramNum"),
     ASP_PARAMLIST_END_POINTER("null"),
-    ASP_TYPE("type")
+    ASP_TYPE("type"),
-    ;
+    ASP_FCTYPE("typeFC"),
+    ASP_TYPE_VAR("typeVar");
 
     private final String text;
 

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

@@ -1,17 +1,187 @@
 package de.dhbwstuttgart.sat.asp.parser;
 
-import de.dhbwstuttgart.typeinference.result.ResultPair;
+import de.dhbwstuttgart.exceptions.DebugException;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
+import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.parser.scope.JavaClassName;
+import de.dhbwstuttgart.sat.asp.ASPStringConverter;
+import de.dhbwstuttgart.sat.asp.model.ASPRule;
+import de.dhbwstuttgart.sat.asp.parser.model.ParsedType;
+import de.dhbwstuttgart.sat.asp.writer.ASPGenerator;
+import de.dhbwstuttgart.sat.asp.writer.model.ASPParameterList;
+import de.dhbwstuttgart.sat.asp.writer.model.ASPRefType;
+import de.dhbwstuttgart.sat.asp.writer.model.ASPType;
+import de.dhbwstuttgart.syntaxtree.type.*;
+import de.dhbwstuttgart.typeinference.result.*;
 
-import java.util.HashSet;
+import javax.json.Json;
-import java.util.Set;
+import javax.json.JsonArray;
+import javax.json.JsonObject;
+import java.io.StringReader;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
+/**
+ * Ablauf:
+ * - Erst werden alle benötigten Statements eingelesen. Die Pointer bleiben als Strings erhalten
+ * - Anschließend müssen diese wieder zu einem Unify Ergebnis zurückgewandelt werden
+ * - Hier nicht die Typen aus dem unify.model packages verwenden.
+ * TODO: Überlegen welche Informationen noch nach der Unifizierung gebraucht werden
+ *  -> Eigentlich nur die korrekten Namen der Typen und TPHs
+ */
 public class ASPParser {
-    ResultSet parse(String result){
+    private final Collection<TypePlaceholder> originalTPHs;
-        Set<ResultPair> ret = new HashSet<>();
+    private ResultSet resultSet;
-        for(String pair : result.split(",")){
+    private Map<String, ParsedType> types = new HashMap<>();
+    private Set<String> tphs = new HashSet<>();
+    private Map<String, ParameterListNode> parameterLists = new HashMap<>();
 
+    /**
+     * Parst clingo output welcher als JSON (option --outf=2) ausgibt
+     * @param toParse
+     * @return
+     */
+    public static ResultSet parse(String toParse, Collection<TypePlaceholder> oldPlaceholders){
+        return new ASPParser(toParse, oldPlaceholders).resultSet;
+    }
+
+
+    private ASPParser(String toParse, Collection<TypePlaceholder> oldPlaceholders){
+        this.originalTPHs = oldPlaceholders;
+        JsonObject jsonResult = Json.createReader(new StringReader(toParse)).readObject();
+        JsonArray results = jsonResult.getJsonArray("Call").getJsonObject(0).
+                getJsonArray("Witnesses").getJsonObject(0).
+                getJsonArray("Value");
+
+        /*
+        Diese Funktion läuft im folgenden mehrmals über das Result aus dem ASP Programm.
+        Dabei werden Schritt für Schritt die Felder dieser Klasse befüllt die am Schluss das ResultSet ergeben
+         */
+        Set<ResultPair> ret = new HashSet<>();
+        //Zuerst die params und typeVars:
+        for(int i = 0; i<results.size();i++){
+            String aspStatement = results.getString(i);
+            parseParameter(aspStatement);
+            parseTypeVar(aspStatement);
         }
-        return new ResultSet(ret);
+        //Dann die Typen, das ist wichtig, da die Typen auf die Parameter referenzieren:
+        for(int i = 0; i<results.size();i++){
+            String aspStatement = results.getString(i);
+            parseType(aspStatement);
+        }
+        //Dann die Equalsdot Statements
+        for(int i = 0; i<results.size();i++){
+            String aspStatement = results.getString(i);
+            ResultPair p = parseEqualsDot(aspStatement);
+            if(p != null)ret.add(p);
+            p = parseSmallerDot(aspStatement);
+            if(p != null)ret.add(p);
+        }
+
+        this.resultSet = new ResultSet(ret);
+    }
+
+    private ResultPair parseSmallerDot(String statement) {
+        //TODO
+        return null;
+    }
+
+    private ResultPair parseEqualsDot(String statement){
+        Pattern p = Pattern.compile(ASPRule.ASP_PAIR_EQUALS_NAME+"\\(([^,]+),([^,]+)\\)");
+        Matcher m = p.matcher(statement);
+        boolean b = m.matches();
+        if(b){
+            if(m.groupCount()<2)throw new DebugException("Fehler in Regex");
+            String ls = m.group(1);
+            String rs = m.group(2);
+            RefTypeOrTPHOrWildcardOrGeneric lsType = this.getType(ls);
+            RefTypeOrTPHOrWildcardOrGeneric rsType = this.getType(rs);
+            if(lsType instanceof TypePlaceholder && rsType instanceof RefType)
+                return new PairTPHequalRefTypeOrWildcardType((TypePlaceholder) lsType, rsType);
+        }
+        return null;
+    }
+
+    private RefTypeOrTPHOrWildcardOrGeneric getType(String name) {
+        if(tphs.contains(name)){
+            name = ASPStringConverter.fromConstant(name);
+            for(TypePlaceholder tph : originalTPHs){
+                if(tph.getName().equals(name))return tph;
+            }
+            return TypePlaceholder.fresh(new NullToken());
+        }else
+        if(types.containsKey(name)){
+            List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
+            ParsedType t = types.get(name);
+            for(String param : t.params){
+                params.add(this.getType(param));
+            }
+            return new RefType(new JavaClassName(ASPStringConverter.fromConstant(t.name)), params, new NullToken());
+        }else throw new DebugException("Der Typ " + name + " konnte nicht bestimmt werden");
+    }
+
+    private static class ParameterListNode{
+        final String type;
+        final String nextNode;
+
+        public ParameterListNode(String type, String next) {
+            this.type = type;
+            this.nextNode = next;
+        }
+    }
+    private void parseParameter(String statement){
+        Pattern p = Pattern.compile(ASPRule.ASP_PARAMLIST_NAME+"\\(([^,]+),([^,]+),([^,]+)\\)");
+        Matcher m = p.matcher(statement);
+        boolean b = m.matches();
+        if(b){
+            if(m.groupCount()<3)throw new DebugException("Fehler in Regex");
+            String pointer = m.group(1);
+            String type = m.group(2);
+            String next = m.group(2);
+            if(next.equals(ASPRule.ASP_PARAMLIST_END_POINTER.toString()))next = null;
+            if(this.parameterLists.containsKey(pointer)){
+                throw new DebugException("Fehler in Ergebnisparsen");
+            }
+            this.parameterLists.put(pointer,new ParameterListNode(type, next));
+        }
+    }
+
+    private void parseTypeVar(String statement){
+        Pattern p = Pattern.compile(ASPRule.ASP_TYPE_VAR+"\\(([^,]+)\\)");
+        Matcher m = p.matcher(statement);
+        boolean b = m.matches();
+        if(b){
+            if(m.groupCount()<1)throw new DebugException("Fehler in Regex");
+            String name = m.group(1);
+            this.tphs.add(name);
+        }
+    }
+
+    private void parseType(String statement){
+        Pattern p = Pattern.compile(ASPRule.ASP_TYPE+"\\(([^,]+),([^,]+)\\)");
+        Matcher m = p.matcher(statement);
+        boolean b = m.matches();
+        if(b){
+            if(m.groupCount()<2)throw new DebugException("Fehler in Regex");
+            String ls = m.group(1);
+            String rs = m.group(2);
+            List<String> params = this.getParams(rs);
+            this.types.put(ls,new ParsedType(ls, params));
+        }
+    }
+
+    private List<String> getParams(String pointer) {
+        List<String> params = new ArrayList<>();
+        if(pointer.equals(ASPRule.ASP_PARAMLIST_END_POINTER.toString()))return params;
+        while(pointer != null){
+            if(!parameterLists.containsKey(pointer))
+                throw new DebugException("Fehler in Ergebnisparsen");
+            ParameterListNode param = parameterLists.get(pointer);
+            pointer = param.nextNode;
+            params.add(param.type);
+        }
+        return params;
+        //Optional<ASPParameterList> ret = parameterLists.stream().filter(aspParameterList -> aspParameterList.name.equals(rs)).findAny();
+        //return ret.get();
     }
 }

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

@@ -1,7 +0,0 @@
-package de.dhbwstuttgart.sat.asp.parser.model;
-
-public class ParsedASPStatement {
-    public ParsedASPStatement(String statement){
-
-    }
-}

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

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

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

@@ -1,7 +1,9 @@
 package de.dhbwstuttgart.sat.asp.writer;
 
 import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.parser.SyntaxTreeGenerator.FCGenerator;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
+import de.dhbwstuttgart.sat.asp.ASPStringConverter;
 import de.dhbwstuttgart.sat.asp.writer.model.*;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
@@ -19,25 +21,24 @@ public class ASPGenerator {
     ASPWriter writer = new ASPWriter();
     private final String asp;
 
-    public ASPGenerator(ConstraintSet<Pair> constraints, Collection<ClassOrInterface> fcClasses){
+    public ASPGenerator(ConstraintSet<Pair> constraints, Collection<ClassOrInterface> fcClasses) throws ClassNotFoundException {
         List<Constraint<Pair>> constraints1 = constraints.cartesianProduct().iterator().next();
         List<Pair> constraintPairs = new ArrayList<>();
         for(Constraint<Pair> constraint : constraints1){
-            System.out.println(UnifyTypeFactory.convert(constraint));
             constraintPairs.addAll(constraint);
         }
-        asp = toASP(constraintPairs, fcClasses);
+        asp = toASP(constraintPairs, FCGenerator.toFC(fcClasses));
     }
 
     public String getASP(){
         return asp;
     }
 
-    private String toASP(List<Pair> constraintSet, Collection<ClassOrInterface> fcClasses){
+    private String toASP(List<Pair> constraintSet, Collection<Pair> fc){
         TypeConverter converter = new TypeConverter();
-        for(ClassOrInterface cl : fcClasses){
+        for(Pair fcp : fc){
-            ASPType superClass = cl.getSuperClass().acceptTV(converter);
+            //Wenn dieser Cast fehlschlägt stimmt etwas nicht. Alle Paare in der FC müssen smaller Operatoren haen
-            ASPPairSmaller fcEntry = new ASPPairSmaller(convert(cl), superClass);
+            ASPPairSmaller fcEntry = (ASPPairSmaller) convert(fcp);
             writer.add(new ASPStatement(fcEntry.toASP()));
         }
         for(Pair cons : constraintSet){
@@ -52,27 +53,22 @@ public class ASPGenerator {
         ASPType ls = pair.TA1.acceptTV(converter);
         ASPType rs = pair.TA2.acceptTV(converter);
         if(pair.OperatorEqual()){
-            return new ASPPairEquals(ls, rs);
+            return new ASPPairEquals(ls, rs,writer);
         }else if(pair.OperatorSmallerDot()){
-            return new ASPPairSmallerDot(ls, rs);
+            return new ASPPairSmallerDot(ls, rs, writer);
+        }else if(pair.OperatorSmaller()){
+            //Diese Cast müssen auch immer funktionieren, da in smaller Constraints nur RefTypes vorkommen
+            return new ASPPairSmaller(new ASPFCType((ASPRefType) ls), new ASPFCType((ASPRefType) rs), writer);
         }else throw new NotImplementedException();
     }
 
-    private ASPType convert(ClassOrInterface cl){
+    private ASPRefType convert(ClassOrInterface cl){
         List<ASPType> paramList = new ArrayList<>();
         for(GenericTypeVar gtv : cl.getGenerics()){
-            paramList.add(new ASPGenericType(toConstant(gtv.getName())));
+            paramList.add(new ASPGenericType(ASPStringConverter.toConstant(gtv.getName())));
         }
         ASPParameterList params = new ASPParameterList(paramList, writer);
-        return new ASPRefType(toConstant(cl.getClassName()), params);
+        return new ASPRefType(ASPStringConverter.toConstant(cl.getClassName()), params);
-    }
-
-    public static String toConstant(JavaClassName name){
-        return toConstant(name.toString().replace(".", "_"));
-    }
-
-    public static String toConstant(String name){
-        return "c" + name.toString().replace(".", "_");
     }
 
     private class TypeConverter implements TypeVisitor<ASPType>{
@@ -84,7 +80,7 @@ public class ASPGenerator {
                 paramList.add(gtv.acceptTV(this));
             }
             ASPParameterList params = new ASPParameterList(paramList, writer);
-            return new ASPRefType(toConstant(type.getName()), params);
+            return new ASPRefType(ASPStringConverter.toConstant(type.getName()), params);
         }
 
         @Override
@@ -94,7 +90,7 @@ public class ASPGenerator {
 
         @Override
         public ASPType visit(TypePlaceholder typePlaceholder) {
-            return new ASPTypeVar(toConstant(typePlaceholder.getName()));
+            return new ASPTypeVar(ASPStringConverter.toConstant(typePlaceholder.getName()));
         }
 
         @Override
@@ -104,7 +100,7 @@ public class ASPGenerator {
 
         @Override
         public ASPType visit(GenericRefType genericRefType) {
-            return new ASPRefType(toConstant(genericRefType.getName()),
+            return new ASPRefType(ASPStringConverter.toConstant(genericRefType.getName()),
                     new ASPParameterList(new ArrayList<>(), writer));
         }
     }

src/de/dhbwstuttgart/sat/asp/writer/model/ASPFCType.java

@@ -0,0 +1,14 @@
+package de.dhbwstuttgart.sat.asp.writer.model;
+
+import de.dhbwstuttgart.sat.asp.model.ASPRule;
+import de.dhbwstuttgart.sat.asp.writer.ASPWriter;
+
+public class ASPFCType extends ASPRefType {
+    public ASPFCType(ASPRefType refType){
+        super(refType.name, refType.params);
+    }
+
+    public String toString(){
+        return ASPRule.ASP_FCTYPE + "(" + name +"," + params.name + ")";
+    }
+}

src/de/dhbwstuttgart/sat/asp/writer/model/ASPGenericType.java

@@ -12,4 +12,14 @@ public class ASPGenericType implements ASPType{
     public String toString(){
         return ASPRule.ASP_GENERIC_TYPE_NAME + "(" + name + ")";
     }
+
+    @Override
+    public String toASP() {
+        return toString();
+    }
+
+    @Override
+    public String getPointer() {
+        return name;
+    }
 }

src/de/dhbwstuttgart/sat/asp/writer/model/ASPPair.java

@@ -1,16 +1,20 @@
 package de.dhbwstuttgart.sat.asp.writer.model;
 
+import de.dhbwstuttgart.sat.asp.writer.ASPWriter;
+
 public abstract class ASPPair {
     public final ASPType leftSide;
     public final ASPType rightSide;
 
-    public ASPPair(ASPType ls, ASPType rs){
+    public ASPPair(ASPType ls, ASPType rs, ASPWriter writer){
         this.leftSide = ls;
         this.rightSide = rs;
+        writer.add(new ASPStatement(ls.toASP()));
+        writer.add(new ASPStatement(rs.toASP()));
     }
 
     public String toASP(){
-        return this.getRuleName() + "(" + leftSide + ","+ rightSide + ")";
+        return this.getRuleName() + "(" + leftSide.getPointer() + ","+ rightSide.getPointer() + ")";
     }
 
     public String toString(){

src/de/dhbwstuttgart/sat/asp/writer/model/ASPPairEquals.java

@@ -1,10 +1,11 @@
 package de.dhbwstuttgart.sat.asp.writer.model;
 
 import de.dhbwstuttgart.sat.asp.model.ASPRule;
+import de.dhbwstuttgart.sat.asp.writer.ASPWriter;
 
 public class ASPPairEquals extends ASPPair{
-    public ASPPairEquals(ASPType ls, ASPType rs){
+    public ASPPairEquals(ASPType ls, ASPType rs, ASPWriter writer){
-        super(ls, rs);
+        super(ls, rs, writer);
     }
 
     @Override

src/de/dhbwstuttgart/sat/asp/writer/model/ASPPairSmaller.java

@@ -1,12 +1,13 @@
 package de.dhbwstuttgart.sat.asp.writer.model;
 
 import de.dhbwstuttgart.sat.asp.model.ASPRule;
+import de.dhbwstuttgart.sat.asp.writer.ASPWriter;
 
 import java.util.Map;
 
 public class ASPPairSmaller extends ASPPair{
-    public ASPPairSmaller(ASPType ls, ASPType rs){
+    public ASPPairSmaller(ASPFCType ls, ASPFCType rs, ASPWriter writer){
-        super(ls, rs);
+        super(ls, rs, writer);
     }
 
     @Override

src/de/dhbwstuttgart/sat/asp/writer/model/ASPPairSmallerDot.java

@@ -1,10 +1,11 @@
 package de.dhbwstuttgart.sat.asp.writer.model;
 
 import de.dhbwstuttgart.sat.asp.model.ASPRule;
+import de.dhbwstuttgart.sat.asp.writer.ASPWriter;
 
 public class ASPPairSmallerDot extends ASPPair{
-    public ASPPairSmallerDot(ASPType ls, ASPType rs){
+    public ASPPairSmallerDot(ASPType ls, ASPType rs, ASPWriter writer){
-        super(ls, rs);
+        super(ls, rs, writer);
     }
 
     @Override

src/de/dhbwstuttgart/sat/asp/writer/model/ASPParameterList.java

@@ -1,5 +1,6 @@
 package de.dhbwstuttgart.sat.asp.writer.model;
 
+import de.dhbwstuttgart.sat.asp.ASPStringConverter;
 import de.dhbwstuttgart.sat.asp.model.ASPRule;
 import de.dhbwstuttgart.sat.asp.writer.ASPGenerator;
 import de.dhbwstuttgart.sat.asp.writer.ASPWriter;
@@ -30,13 +31,12 @@ public class ASPParameterList {
                 writer.add(new ASPStatement(ASPRule.ASP_PARAMLIST_NAME + "(" + param + ")"));
                 writer.add(new ASPStatement(ASPRule.ASP_PARAMLISTNUMERATION_NAME + "(" + name + "," +t + "," + paramNum + ")"));
                 paramNum++;
-                //paramDefinitions.add(new ASPStatement(ASP_PARAMLIST_NAME + "(" + param + ")"));
             }
         }
     }
 
     private String newName() {
-        return ASPGenerator.toConstant(NameGenerator.makeNewName());
+        return ASPStringConverter.toConstant(NameGenerator.makeNewName());
     }
 
     public String toString(){

src/de/dhbwstuttgart/sat/asp/writer/model/ASPRefType.java

@@ -3,8 +3,8 @@ package de.dhbwstuttgart.sat.asp.writer.model;
 import de.dhbwstuttgart.sat.asp.model.ASPRule;
 
 public class ASPRefType implements ASPType {
-    private final ASPParameterList params;
+    protected final ASPParameterList params;
-    private final String name;
+    protected final String name;
 
     public ASPRefType(String name, ASPParameterList params){
         this.name = name;
@@ -18,4 +18,14 @@ public class ASPRefType implements ASPType {
     public String toString(){
         return ASPRule.ASP_TYPE + "(" + name +"," + params.name + ")";
     }
+
+    @Override
+    public String toASP() {
+        return toString();
+    }
+
+    @Override
+    public String getPointer() {
+        return name;
+    }
 }

src/de/dhbwstuttgart/sat/asp/writer/model/ASPType.java

@@ -1,4 +1,7 @@
 package de.dhbwstuttgart.sat.asp.writer.model;
 
 public interface ASPType {
+    String toASP();
+
+    String getPointer();
 }

src/de/dhbwstuttgart/sat/asp/writer/model/ASPTypeVar.java

@@ -1,5 +1,7 @@
 package de.dhbwstuttgart.sat.asp.writer.model;
 
+import de.dhbwstuttgart.sat.asp.model.ASPRule;
+
 public class ASPTypeVar implements ASPType{
     private final String name;
 
@@ -9,6 +11,16 @@ public class ASPTypeVar implements ASPType{
 
     @Override
     public String toString() {
-        return "typeVar("+ name +")";
+        return ASPRule.ASP_TYPE_VAR+"("+ name +")";
+    }
+
+    @Override
+    public String toASP() {
+        return toString();
+    }
+
+    @Override
+    public String getPointer() {
+        return name;
     }
 }

src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java

@@ -1,6 +1,8 @@
 package de.dhbwstuttgart.syntaxtree.factory;
 
 import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 import de.dhbwstuttgart.exceptions.DebugException;
@@ -8,8 +10,9 @@ import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.FCGenerator;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
+import de.dhbwstuttgart.sat.asp.model.ASPRule;
+import de.dhbwstuttgart.sat.asp.parser.ASPParser;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
-import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
 import de.dhbwstuttgart.syntaxtree.type.*;
 import de.dhbwstuttgart.syntaxtree.type.Void;
 import de.dhbwstuttgart.syntaxtree.type.WildcardType;
@@ -35,7 +38,7 @@ public class UnifyTypeFactory {
         Generell dürfen sie immer die gleichen Namen haben.
         TODO: die transitive Hülle bilden
          */
-        return new FiniteClosure(FCGenerator.toFC(fromClasses));
+        return new FiniteClosure(FCGenerator.toUnifyFC(fromClasses));
     }
 
     public static UnifyPair generateSmallerPair(UnifyType tl, UnifyType tr){
@@ -74,6 +77,16 @@ public class UnifyTypeFactory {
     }
 
     public static UnifyType convert(RefType t){
+        //Check if it is a FunN Type:
+        Pattern p = Pattern.compile("Fun(\\d+)");
+        Matcher m = p.matcher(t.getName().toString());
+        boolean b = m.matches();
+        if(b){
+            Integer N = Integer.valueOf(m.group(1));
+            if((N + 1) == t.getParaList().size()){
+                return convert(new FunN(t.getParaList()));
+            }
+        }
         UnifyType ret;
         if(t.getParaList() != null && t.getParaList().size() > 0){
             List<UnifyType> params = new ArrayList<>();
@@ -129,10 +142,13 @@ public class UnifyTypeFactory {
             UnifyPair ret = generateSmallerDotPair(UnifyTypeFactory.convert(p.TA1)
                     , UnifyTypeFactory.convert(p.TA2));
             return ret;
-        }else if(p.GetOperator().equals(PairOperator.EQUALSDOT)){
+        }else if(p.GetOperator().equals(PairOperator.EQUALSDOT)) {
             UnifyPair ret = generateEqualDotPair(UnifyTypeFactory.convert(p.TA1)
                     , UnifyTypeFactory.convert(p.TA2));
             return ret;
+        }else if(p.GetOperator().equals(PairOperator.SMALLER)){
+            return generateSmallerPair(UnifyTypeFactory.convert(p.TA1),
+                    UnifyTypeFactory.convert(p.TA2));
         }else            throw new NotImplementedException();
     }
 

src/de/dhbwstuttgart/syntaxtree/statement/BinaryExpr.java

@@ -13,16 +13,17 @@ public class BinaryExpr extends Expression
     }
 
     public enum Operator{
-        ADD,
+        ADD, // +
-        SUB,
+        SUB, // -
-        MUL,
+        MUL, // *
-        AND,
+        MOD, // Modulo Operator %
-        OR,
+        AND, // &&
-        DIV,
+        OR,  // ||
-        LESSTHAN,
+        DIV, // /
-        BIGGERTHAN,
+        LESSTHAN, // <
-        LESSEQUAL,
+        BIGGERTHAN, // >
-        BIGGEREQUAL
+        LESSEQUAL, // <=
+        BIGGEREQUAL // >=
     }
 
     public final Operator operation;

src/de/dhbwstuttgart/syntaxtree/type/RefType.java

@@ -29,14 +29,17 @@ public class RefType extends RefTypeOrTPHOrWildcardOrGeneric
 
     @Override
     public String toString(){
-        String params = "<";
+        String params = "";
-        Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = parameter.iterator();
+        if(parameter.size()>0){
-        while(it.hasNext()){
+            params += "<";
-            RefTypeOrTPHOrWildcardOrGeneric param = it.next();
+            Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = parameter.iterator();
-            params += param.toString();
+            while(it.hasNext()){
-            if(it.hasNext())params += ", ";
+                RefTypeOrTPHOrWildcardOrGeneric param = it.next();
+                params += param.toString();
+                if(it.hasNext())params += ", ";
+            }
+            params += ">";
         }
-        params += ">";
         return this.name.toString() + params;
     }
 

src/de/dhbwstuttgart/typeinference/result/PairTPHEqualTPH.java

@@ -9,7 +9,7 @@ public class PairTPHEqualTPH extends ResultPair<TypePlaceholder, TypePlaceholder
     }
 
     @Override
-    public void accept(ResultSetVisitor visitor) {
+    public void accept(ResultPairVisitor visitor) {
         visitor.visit(this);
     }
 }

src/de/dhbwstuttgart/typeinference/result/PairTPHequalRefTypeOrWildcardType.java

@@ -18,7 +18,7 @@ public class PairTPHequalRefTypeOrWildcardType extends ResultPair{
     }
 
     @Override
-    public void accept(ResultSetVisitor visitor) {
+    public void accept(ResultPairVisitor visitor) {
         visitor.visit(this);
     }
 }

src/de/dhbwstuttgart/typeinference/result/PairTPHsmallerTPH.java

@@ -17,7 +17,7 @@ public class PairTPHsmallerTPH extends ResultPair{
     }
 
     @Override
-    public void accept(ResultSetVisitor visitor) {
+    public void accept(ResultPairVisitor visitor) {
         visitor.visit(this);
     }
 }

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

@@ -9,7 +9,7 @@ public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric,B ext
     private final A left;
     private final B right;
 
-    public abstract void accept(ResultSetVisitor visitor);
+    public abstract void accept(ResultPairVisitor visitor);
 
     public ResultPair(A left, B right){
         this.left = left;

src/de/dhbwstuttgart/typeinference/result/ResultPairVisitor.java

@@ -0,0 +1,7 @@
+package de.dhbwstuttgart.typeinference.result;
+
+public interface ResultPairVisitor {
+    void visit(PairTPHsmallerTPH p);
+    void visit(PairTPHequalRefTypeOrWildcardType p);
+    void visit(PairTPHEqualTPH p);
+}

src/de/dhbwstuttgart/typeinference/result/ResultSetVisitor.java

@@ -2,10 +2,7 @@ package de.dhbwstuttgart.typeinference.result;
 
 import de.dhbwstuttgart.syntaxtree.type.*;
 
-public interface ResultSetVisitor {
+public interface ResultSetVisitor extends ResultPairVisitor{
-    void visit(PairTPHsmallerTPH p);
-    void visit(PairTPHequalRefTypeOrWildcardType p);
-    void visit(PairTPHEqualTPH p);
 
     void visit(RefType refType);
 

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

@@ -81,11 +81,6 @@ public class TYPEStmt implements StatementVisitor{
                 assign.rightSide.getType(), assign.lefSide.getType(), PairOperator.SMALLERDOT));
     }
 
-    @Override
-    public void visit(BinaryExpr binary) {
-        //TODO
-    }
-
     @Override
     public void visit(Block block) {
         for(Statement stmt : block.getStatements()){
@@ -190,6 +185,8 @@ public class TYPEStmt implements StatementVisitor{
         receiver.expr.accept(this);
     }
 
+    private final RefType number = new RefType(ASTFactory.createClass(Number.class).getClassName(), new NullToken());
+    private final RefType string = new RefType(ASTFactory.createClass(String.class).getClassName(), new NullToken());
     @Override
     public void visit(UnaryExpr unaryExpr) {
         if(unaryExpr.operation == UnaryExpr.Operation.POSTDECREMENT ||
@@ -198,7 +195,6 @@ public class TYPEStmt implements StatementVisitor{
                 unaryExpr.operation == UnaryExpr.Operation.PREINCREMENT){
             //@see: https://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.14.2
             //Expression muss zu Numeric Convertierbar sein. also von Numeric erben
-            RefType number = new RefType(ASTFactory.createClass(Number.class).getClassName(), unaryExpr.getOffset());
             constraintsSet.addUndConstraint(new Pair(unaryExpr.expr.getType(), number, PairOperator.SMALLERDOT));
             //The type of the postfix increment expression is the type of the variable
             constraintsSet.addUndConstraint(new Pair(unaryExpr.expr.getType(), unaryExpr.getType(), PairOperator.EQUALSDOT));
@@ -207,9 +203,40 @@ public class TYPEStmt implements StatementVisitor{
         }
     }
 
+    @Override
+    public void visit(BinaryExpr binary) {
+        if(binary.operation.equals(BinaryExpr.Operator.DIV) ||
+                binary.operation.equals(BinaryExpr.Operator.MUL)||
+                binary.operation.equals(BinaryExpr.Operator.MOD)||
+                binary.operation.equals(BinaryExpr.Operator.ADD)){
+            Set<Constraint> numericAdditionOrStringConcatenation = new HashSet<>();
+            Constraint<Pair> numeric = new Constraint<>();
+            //Zuerst der Fall für Numerische AusdrücPairOpnumericeratorke, das sind Mul, Mod und Div immer:
+            //see: https://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.17
+            //Expression muss zu Numeric Convertierbar sein. also von Numeric erben
+            numeric.add(new Pair(binary.lexpr.getType(), number, PairOperator.SMALLERDOT));
+            numeric.add(new Pair(binary.rexpr.getType(), number, PairOperator.SMALLERDOT));
+            //The type of a multiplicative expression is the promoted type of its operands.
+            numeric.add(new Pair(binary.rexpr.getType(), binary.getType(), PairOperator.SMALLERDOT));
+            numeric.add(new Pair(binary.lexpr.getType(), binary.getType(), PairOperator.SMALLERDOT));
+            numericAdditionOrStringConcatenation.add(numeric);
+            if(binary.operation.equals(BinaryExpr.Operator.ADD)) {
+                //Dann kann der Ausdruck auch das aneinanderfügen zweier Strings sein: ("a" + "b") oder (1 + 2)
+                Constraint<Pair> stringConcat = new Constraint<>();
+                stringConcat.add(new Pair(binary.lexpr.getType(), string, PairOperator.EQUALSDOT));
+                stringConcat.add(new Pair(binary.rexpr.getType(), string, PairOperator.EQUALSDOT));
+                stringConcat.add(new Pair(binary.getType(), string, PairOperator.EQUALSDOT));
+                numericAdditionOrStringConcatenation.add(stringConcat);
+            }
+            constraintsSet.addOderConstraint(numericAdditionOrStringConcatenation);
+        }else {
+                throw new NotImplementedException();
+        }
+    }
+
     @Override
     public void visit(Literal literal) {
-        //Nothing to do here. Literale kriegen beim parsen den korrekten Typ.
+        //Nothing to do here. Literale erzeugen keine Constraints
     }
 
     @Override

test/asp/ClingoTest.java

@@ -1,25 +1,30 @@
 package asp;
 
 import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.sat.asp.parser.ASPParser;
 import de.dhbwstuttgart.sat.asp.writer.ASPGenerator;
 import de.dhbwstuttgart.sat.asp.Clingo;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
 import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
 import org.junit.Test;
 
+import javax.json.Json;
+import javax.json.JsonObject;
 import java.io.*;
 import java.util.*;
 
 public class ClingoTest {
     public static final String rootDirectory = "~/Sync/HiwiJob/ResearchPapers/MasterarbeitStadelmeier/asp/unifyWithoutWildcards";
     public static final String tempDirectory = "/tmp/";
-
+    private final TypePlaceholder testType = TypePlaceholder.fresh(new NullToken());
     @Test
-    public void test() throws IOException, InterruptedException {
+    public void test() throws IOException, InterruptedException, ClassNotFoundException {
         String content = "";
         content = new ASPGenerator(this.getPairs(), this.getFC()).getASP();
         
@@ -28,19 +33,21 @@ public class ClingoTest {
         writer.close();
 
         Clingo clingo = new Clingo(Arrays.asList(new File(tempDirectory + "test.lp")));
-        System.out.println(clingo.runClingo());
+        String result = clingo.runClingo();
+        System.out.println(result);
+        ResultSet resultSet = ASPParser.parse(result, Arrays.asList(testType));
+        RefTypeOrTPHOrWildcardOrGeneric resolvedType = resultSet.resolveType(testType).resolvedType;
+        assert resolvedType.toString().equals(ASTFactory.createObjectType().toString());
     }
 
     public Collection<ClassOrInterface> getFC() {
         Set<ClassOrInterface> ret = new HashSet<>();
-        ret.add(ASTFactory.createObjectClass());
-        ret.add(ASTFactory.createClass(java.util.List.class));
         return ret;
     }
 
     public ConstraintSet<Pair> getPairs() {
         ConstraintSet<Pair> ret = new ConstraintSet<>();
-        ret.addUndConstraint(new Pair(TypePlaceholder.fresh(new NullToken()), ASTFactory.createObjectType(), PairOperator.SMALLERDOT));
+        ret.addUndConstraint(new Pair(testType, ASTFactory.createObjectType(), PairOperator.EQUALSDOT));
         return ret;
     }
 }

test/asp/UnifyWithoutWildcards.java

@@ -0,0 +1,29 @@
+package asp;
+
+import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+public class UnifyWithoutWildcards {
+
+    public Collection<ClassOrInterface> getFC() {
+        Set<ClassOrInterface> ret = new HashSet<>();
+        ret.add(ASTFactory.createObjectClass());
+        ret.add(ASTFactory.createClass(java.util.List.class));
+        return ret;
+    }
+
+    public ConstraintSet<Pair> getPairs() {
+        ConstraintSet<Pair> ret = new ConstraintSet<>();
+        ret.addUndConstraint(new Pair(TypePlaceholder.fresh(new NullToken()), ASTFactory.createObjectType(), PairOperator.SMALLERDOT));
+        return ret;
+    }
+}

test/asp/typeinference/ASPTest.java

@@ -14,7 +14,9 @@ import java.nio.charset.Charset;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 public class ASPTest {
 
@@ -44,9 +46,9 @@ public class ASPTest {
         //filesToTest.add(new File(rootDirectory+"Matrix.jav"));
         //filesToTest.add(new File(rootDirectory+"Import.jav"));
         JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        List<ClassOrInterface> allClasses = new ArrayList<>();
+        Set<ClassOrInterface> allClasses = new HashSet<>();
         for(SourceFile sf : compiler.sourceFiles.values()) {
-            //allClasses.addAll(compiler.getAvailableClasses(sf));
+            allClasses.addAll(compiler.getAvailableClasses(sf));
         }
         for(SourceFile sf : compiler.sourceFiles.values()) {
             allClasses.addAll(sf.getClasses());

test/bytecode/ATest.java

@@ -0,0 +1,8 @@
+package bytecode;
+
+public class ATest extends JavaTXCompilerTest {
+	public ATest() {
+		fileName = "Example";
+	}
+
+}

test/bytecode/AssignToLit.jav

@@ -0,0 +1,30 @@
+import java.lang.Integer;
+import java.lang.Boolean;
+import java.lang.String;
+import java.lang.Byte;
+import java.lang.Short;
+import java.lang.Long;
+import java.lang.Float;
+import java.lang.Double;
+import java.lang.Character;
+
+class AssignToLit {
+	void m(){
+//		String s = "Test";
+//		Boolean b = false;
+//		Byte byte1 = 5;
+//		Byte byte2 = 55;
+//		Short short1 = 5;
+//		Short short2 = 55;
+//		Integer int1 = 5;
+//		Integer int2 = 8888888;
+//		Long long1 = 1;
+//		Long long2 = 5;
+//		Long long3 = 89989898;
+//		Float float1 = 1;
+//		Float float2 = 55;
+//		Double d1 = 1;
+//		Double d2 = 55;
+		Character c = 'A';
+	}
+}

test/bytecode/AssignToLitTest.java

@@ -0,0 +1,7 @@
+package bytecode;
+
+public class AssignToLitTest extends JavaTXCompilerTest {
+	public AssignToLitTest() {
+		this.fileName = "AssignToLit";
+	}
+}

test/bytecode/DuMethod.jav

@@ -1,7 +1,7 @@
 public class DuMethod{
 	
 	method(a){
-		return a;
+		return a+a;
 	}
 	
 	method(a){

test/bytecode/DuMethodTest.java

@@ -0,0 +1,7 @@
+package bytecode;
+
+public class DuMethodTest extends JavaTXCompilerTest{
+	public DuMethodTest() {
+		this.fileName = "DuMethod";
+	}
+}

test/bytecode/Example.jav

@@ -0,0 +1,9 @@
+import java.lang.String;
+
+public class Example {
+	
+	public m() {
+		String x = "X";
+		return x;
+	}
+}

test/bytecode/Exceptions.jav

@@ -0,0 +1,3 @@
+public class Exceptions {
+//	m(Integer i) throws 
+}

test/bytecode/For.jav

@@ -0,0 +1,30 @@
+import java.lang.Integer;
+import java.lang.Boolean;
+
+class For{
+	Integer m(Integer x){
+		var c = x + 2;
+//		Boolean b = true;
+//		c = 5;
+//		c++;
+//		++c;
+//		c--;
+//		--c;
+//		while(x<2){
+//			x = x +1;
+//			b = false;
+//		}
+		return c;
+//		for(int i = 0;i<10;i++) {
+//			x = x + 5;
+//		}
+	}
+	
+//	m2(Integer x){
+//		if(x<2) {
+//			return 1;
+//		}else {
+//			return 2;
+//		}
+//	}
+}

test/bytecode/ForTest.java

@@ -0,0 +1,11 @@
+package bytecode;
+
+import org.objectweb.asm.Opcodes;
+
+public class ForTest extends JavaTXCompilerTest {
+	
+	public ForTest() {
+		this.fileName = "For";
+	}
+
+}

test/bytecode/Import.jav

@@ -0,0 +1,8 @@
+import java.util.Vector;
+
+class Import {
+    void methode(){
+        Vector v = new Vector<>();
+        v.add("X");
+    }
+}

test/bytecode/ImportTest.java

@@ -0,0 +1,7 @@
+package bytecode;
+
+public class ImportTest extends JavaTXCompilerTest{
+	public ImportTest() {
+		this.fileName = "Import";
+	}
+}

test/bytecode/JavaTXCompilerTest.java

@@ -34,17 +34,16 @@ public class JavaTXCompilerTest  {
         filesToTest.add(new File(rootDirectory+fileName+".jav"));
         System.out.println(rootDirectory+fileName+".jav");
         JavaTXCompiler compiler = new JavaTXCompiler(filesToTest);
-        System.out.println("test");
         for(File f : filesToTest){
             String content = readFile(f.getPath(), StandardCharsets.UTF_8);
             List<ResultSet> typeinferenceResult = compiler.typeInference();
             HashMap<String,byte[]> bytecode = this.getBytecode(compiler.sourceFiles.get(f), typeinferenceResult.get(0));
             
-            for(ResultPair ep : typeinferenceResult.get(0).results) {
+//            for(ResultPair ep : typeinferenceResult.get(0).results) {
-            		System.out.println(ep.getLeft() + " ->" + ep.getRight());
+//            		System.out.println(ep.getLeft() + " ->" + ep.getRight());
-            }
+//            }
             
-            String name = "";
+            String name;
             int pos = f.getName().lastIndexOf(".");
             if(pos != -1) {
                name = f.getName().substring(0, pos);
@@ -67,7 +66,7 @@ public class JavaTXCompilerTest  {
     		for(String name : classFiles.keySet()) {
     			byte[] bytecode = classFiles.get(name);
     			try {
-    				System.out.println("generating"+name+ ".class file");
+    				System.out.println("generating "+name+ ".class file ...");
     				output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/generatedBC/" +name+".class"));
     				output.write(bytecode);
     				output.close();

test/bytecode/LamAssign.jav

@@ -11,5 +11,5 @@ class LamAssign {
 }
 
 interface Fun1<A,B>{
-    A apply(B b);
+    public A apply(B b);
-}
+}

test/bytecode/Methods.jav

@@ -0,0 +1,14 @@
+import java.lang.Integer;
+
+class Methods {
+	
+	m(a,b){
+		var c=a+b;
+		return c;
+	}
+	
+	method2(x){
+		Integer i = this.m(x,2);
+		return i;
+	}
+}

test/bytecode/MethodsTest.java

@@ -0,0 +1,7 @@
+package bytecode;
+
+public class MethodsTest extends JavaTXCompilerTest {
+	public MethodsTest() {
+		this.fileName = "Methods";
+	}
+}

test/bytecode/Op.jav

@@ -0,0 +1,12 @@
+import java.lang.Integer;
+
+class Op {
+	m(Integer a, Integer b) {
+		Integer c = a+b;
+//		d = a-b;
+//		e = a*b;
+//		f = a/b;
+		
+		return c;
+	}
+}

test/bytecode/OpTest.java

@@ -0,0 +1,7 @@
+package bytecode;
+
+public class OpTest extends JavaTXCompilerTest {
+	public OpTest() {
+		this.fileName = "Op";
+	}
+}

test/bytecode/OverlaodGen.jav

@@ -0,0 +1,11 @@
+import java.util.Vector;
+
+class OverlaodGen {
+	void method(Vector<Integer> v) {
+//		Integer i = v.get(0);
+	}
+	
+	void method(Vector<String> v) {
+//		String s = v.get(0);
+	}
+}

test/bytecode/OverlaodGenTest.java

@@ -0,0 +1,7 @@
+package bytecode;
+
+public class OverlaodGenTest extends JavaTXCompilerTest {
+	public OverlaodGenTest() {
+		this.fileName = "OverlaodGen";
+	}
+}

test/bytecode/TestIfTest.java

@@ -0,0 +1,7 @@
+package bytecode;
+
+public class TestIfTest extends JavaTXCompilerTest{
+	public TestIfTest() {
+		this.fileName = "IfTest";
+	}
+}

test/javFiles/Expressions.jav

@@ -0,0 +1,8 @@
+class Expressions{
+
+void test(){
+  var x = 2;
+  x = x + 2;
+}
+
+}

test/javFiles/Faculty.jav

@@ -6,14 +6,10 @@ class Faculty {
   	return x;
    }
 
-  Fun1<java.lang.Integer,java.lang.Integer> m () {
+  m () {
    var fact = (Integer x) -> {
         return mul(x, fact.apply(x));
    };
    return fact;
   }
-}
-
-interface Fun1<A,B>{
-    B apply(A a);
 }

test/javFiles/FacultyTyped.jav

@@ -0,0 +1,19 @@
+import java.lang.Integer;
+
+class Faculty {
+
+  Integer mul(Integer x, Integer y) {
+  	return x;
+   }
+
+  Fun1<java.lang.Integer,java.lang.Integer> m () {
+   var fact = (Integer x) -> {
+        return mul(x, fact.apply(x));
+   };
+   return fact;
+  }
+}
+
+interface Fun1<A,B>{
+    B apply(A a);
+}

test/javFiles/Vector.jav

@@ -1,5 +1,6 @@
+import java.util.Vector;
 
-class Vector{
+class MyVector{
 
 id(x){
   return id2(x);

test/parser/GeneralParserTest.java

@@ -41,7 +41,8 @@ public class GeneralParserTest{
 		filenames.add("FieldVarTest.jav");
 		filenames.add("StructuralTypes.jav");
 		*/
-		filenames.add("ExtendsTest.jav");
+//		filenames.add("ExtendsTest.jav");
+		filenames.add("OpratorTest.jav");
 		try{
 			new JavaTXCompiler(filenames.stream().map(s -> new File(rootDirectory + s)).collect(Collectors.toList()));
 		}catch(Exception exc){

test/parser/OpratorTest.jav

@@ -0,0 +1,12 @@
+import java.lang.Integer;
+
+class OpratorTest {
+	m(Integer a, Integer b) {
+		c = a+b;
+//		d = a-b;
+//		e = a*b;
+//		f = a/b;
+		
+		return c;
+	}
+}

test/typeinference/FacultyTest.java

@@ -1,9 +0,0 @@
-package typeinference;
-
-import java.io.File;
-
-public class FacultyTest extends JavaTXCompilerTest{
-    public FacultyTest() {
-        this.fileToTest = new File(rootDirectory+"Faculty.jav");
-    }
-}

test/typeinference/FiniteClosureTest.java

@@ -1,9 +0,0 @@
-package typeinference;
-
-import java.io.File;
-
-public class FiniteClosureTest extends JavaTXCompilerTest{
-    public FiniteClosureTest() {
-//        this.fileToTest = new File(rootDirectory+"fc.jav");
-    }
-}

test/typeinference/GenericsTest.java

@@ -1,10 +0,0 @@
-package typeinference;
-
-import java.io.File;
-
-//TODO: Hier gibt es einen Fehler. Das erstellte ConstraintSet stimmt nicht
-public class GenericsTest extends JavaTXCompilerTest{
-    public GenericsTest() {
-        this.fileToTest = new File(rootDirectory+"Generics.jav");
-    }
-}

test/typeinference/JavaTXCompilerTest.java

@@ -23,19 +23,61 @@ import java.util.Set;
 public class JavaTXCompilerTest {
 
     public static final String rootDirectory = System.getProperty("user.dir")+"/test/javFiles/";
-    private static final List<File> filesToTest = new ArrayList<>();
-    protected File fileToTest = null;
 
-    public JavaTXCompilerTest(){
+    @Test
+    public void finiteClosure() throws IOException, ClassNotFoundException {
+        execute(new File(rootDirectory+"fc.jav"));
     }
     @Test
-    public void test() throws IOException, ClassNotFoundException {
+    public void lambda() throws IOException, ClassNotFoundException {
-        if(fileToTest != null)filesToTest.add(fileToTest);
+        execute(new File(rootDirectory+"Lambda.jav"));
-        else return;
+    }
-        //filesToTest.add(new File(rootDirectory+"Faculty.jav"));
+    @Test
-        //filesToTest.add(new File(rootDirectory+"mathStruc.jav"));
+    public void lambda2() throws IOException, ClassNotFoundException {
-        //filesToTest.add(new File(rootDirectory+"test.jav"));
+        execute(new File(rootDirectory+"Lambda2.jav"));
-        filesToTest.add(new File(rootDirectory+"EmptyMethod.jav"));
+    }
+    @Test
+    public void lambda3() throws IOException, ClassNotFoundException {
+        execute(new File(rootDirectory+"Lambda3.jav"));
+    }
+    @Test
+    public void mathStruc() throws IOException, ClassNotFoundException {
+        execute(new File(rootDirectory+"mathStruc.jav"));
+    }
+    @Test
+    public void generics() throws IOException, ClassNotFoundException {
+        execute(new File(rootDirectory+"Generics.jav"));
+    }
+    @Test
+    public void faculty() throws IOException, ClassNotFoundException {
+        execute(new File(rootDirectory+"Faculty.jav"));
+    }
+    @Test
+    public void facultyTyped() throws IOException, ClassNotFoundException {
+        execute(new File(rootDirectory+"FacultyTyped.jav"));
+    }
+    @Test
+    public void matrix() throws IOException, ClassNotFoundException {
+        execute(new File(rootDirectory+"Matrix.jav"));
+    }
+    @Test
+    public void vector() throws IOException, ClassNotFoundException {
+        execute(new File(rootDirectory+"Vector.jav"));
+    }
+    @Test
+    public void lambdaRunnable() throws IOException, ClassNotFoundException {
+        execute(new File(rootDirectory+"LambdaRunnable.jav"));
+    }
+    @Test
+    public void expressions() throws IOException, ClassNotFoundException {
+        execute(new File(rootDirectory+"Expressions.jav"));
+    }
+
+    private static class TestResultSet{
+
+    }
+
+    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException {
         //filesToTest.add(new File(rootDirectory+"fc.jav"));
         //filesToTest.add(new File(rootDirectory+"Lambda.jav"));
         //filesToTest.add(new File(rootDirectory+"Lambda2.jav"));
@@ -45,6 +87,9 @@ public class JavaTXCompilerTest {
         //filesToTest.add(new File(rootDirectory+"MethodsEasy.jav"));
         //filesToTest.add(new File(rootDirectory+"Matrix.jav"));
         //filesToTest.add(new File(rootDirectory+"Import.jav"));
+        //        //filesToTest.add(new File(rootDirectory+"Faculty.jav"));
+        //        //filesToTest.add(new File(rootDirectory+"mathStruc.jav"));
+        //        //filesToTest.add(new File(rootDirectory+"test.jav"));
         JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
         for(File f : compiler.sourceFiles.keySet()){
             SourceFile sf = compiler.sourceFiles.get(f);
@@ -72,6 +117,7 @@ public class JavaTXCompilerTest {
                 System.out.println(s);
             }
         }
+        return new TestResultSet();
     }
 
     static String readFile(String path, Charset encoding)

test/typeinference/Lambda2Test.java

@@ -1,9 +0,0 @@
-package typeinference;
-
-import java.io.File;
-
-public class Lambda2Test extends JavaTXCompilerTest{
-    public Lambda2Test() {
-        this.fileToTest = new File(rootDirectory+"Lambda2.jav");
-    }
-}

test/typeinference/Lambda3Test.java

@@ -1,9 +0,0 @@
-package typeinference;
-
-import java.io.File;
-
-public class Lambda3Test extends JavaTXCompilerTest{
-    public Lambda3Test() {
-        this.fileToTest = new File(rootDirectory+"Lambda3.jav");
-    }
-}

test/typeinference/LambdaTest.java

@@ -1,9 +0,0 @@
-package typeinference;
-
-import java.io.File;
-
-public class LambdaTest extends JavaTXCompilerTest{
-    public LambdaTest() {
-        this.fileToTest = new File(rootDirectory+"Lambda.jav");
-    }
-}

test/typeinference/MatrixTest.java

@@ -1,9 +0,0 @@
-package typeinference;
-
-import java.io.File;
-
-public class MatrixTest extends JavaTXCompilerTest{
-    public MatrixTest() {
-        this.fileToTest = new File(rootDirectory+"Matrix.jav");
-    }
-}

test/typeinference/RunnableTest.java

@@ -1,9 +0,0 @@
-package typeinference;
-
-import java.io.File;
-
-public class RunnableTest extends JavaTXCompilerTest{
-    public RunnableTest() {
-        this.fileToTest = new File(rootDirectory+"LambdaRunnable.jav");
-    }
-}

test/typeinference/VectorTest.java

@@ -1,9 +0,0 @@
-package typeinference;
-
-import java.io.File;
-
-public class VectorTest extends JavaTXCompilerTest{
-    public VectorTest() {
-        this.fileToTest = new File(rootDirectory+"Vector.jav");
-    }
-}

test/typeinference/mathStrucTest.java

@@ -1,9 +0,0 @@
-package typeinference;
-
-import java.io.File;
-
-public class mathStrucTest extends JavaTXCompilerTest{
-    public mathStrucTest() {
-        this.fileToTest = new File(rootDirectory+"mathStruc.jav");
-    }
-}