Literal löschen

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/BoolLiteral.html

@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
 <li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
 <li>
 <ul class="inheritance">
-<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
+<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
 <li>
 <ul class="inheritance">
 <li>de.dhbwstuttgart.syntaxtree.statement.literal.BoolLiteral</li>
@@ -253,7 +253,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
 </tr>
 </table>
 <ul class="blockList">
-<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
+<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
 <!--   -->
 </a>
 <h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/CharLiteral.html

@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
 <li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
 <li>
 <ul class="inheritance">
-<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
+<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
 <li>
 <ul class="inheritance">
 <li>de.dhbwstuttgart.syntaxtree.statement.literal.CharLiteral</li>
@@ -253,7 +253,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
 </tr>
 </table>
 <ul class="blockList">
-<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
+<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
 <!--   -->
 </a>
 <h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/DoubleLiteral.html

@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
 <li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
 <li>
 <ul class="inheritance">
-<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
+<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
 <li>
 <ul class="inheritance">
 <li>de.dhbwstuttgart.syntaxtree.statement.literal.DoubleLiteral</li>
@@ -263,7 +263,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
 </tr>
 </table>
 <ul class="blockList">
-<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
+<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
 <!--   -->
 </a>
 <h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/FloatLiteral.html

@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
 <li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
 <li>
 <ul class="inheritance">
-<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
+<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
 <li>
 <ul class="inheritance">
 <li>de.dhbwstuttgart.syntaxtree.statement.literal.FloatLiteral</li>
@@ -263,7 +263,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
 </tr>
 </table>
 <ul class="blockList">
-<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
+<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
 <!--   -->
 </a>
 <h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/IntLiteral.html

@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
 <li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
 <li>
 <ul class="inheritance">
-<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
+<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
 <li>
 <ul class="inheritance">
 <li>de.dhbwstuttgart.syntaxtree.statement.literal.NumberLiteral</li>
@@ -263,7 +263,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
 </tr>
 </table>
 <ul class="blockList">
-<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
+<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
 <!--   -->
 </a>
 <h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/Literal.html

@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
 <li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
 <li>
 <ul class="inheritance">
-<li>de.dhbwstuttgart.syntaxtree.statement.literal.Literal</li>
+<li>de.dhbwstuttgart.syntaxtree.statement.Literal</li>
 </ul>
 </li>
 </ul>

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/LongLiteral.html

@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
 <li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
 <li>
 <ul class="inheritance">
-<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
+<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
 <li>
 <ul class="inheritance">
 <li>de.dhbwstuttgart.syntaxtree.statement.LongLiteral</li>
@@ -263,7 +263,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
 </tr>
 </table>
 <ul class="blockList">
-<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
+<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
 <!--   -->
 </a>
 <h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/Null.html

@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
 <li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
 <li>
 <ul class="inheritance">
-<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
+<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
 <li>
 <ul class="inheritance">
 <li>de.dhbwstuttgart.syntaxtree.statement.literal.Null</li>
@@ -245,7 +245,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
 </tr>
 </table>
 <ul class="blockList">
-<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
+<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
 <!--   -->
 </a>
 <h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement/StringLiteral.html

@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
 <li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
 <li>
 <ul class="inheritance">
-<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
+<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
 <li>
 <ul class="inheritance">
 <li>de.dhbwstuttgart.syntaxtree.statement.literal.StringLiteral</li>
@@ -253,7 +253,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
 </tr>
 </table>
 <ul class="blockList">
-<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
+<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
 <!--   -->
 </a>
 <h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

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

@@ -3,7 +3,7 @@
 <html lang="de">
 <head>
 <!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
-<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.literal.Literal</title>
+<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.Literal</title>
 <meta name="date" content="2015-05-12">
 <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
 <script type="text/javascript" src="../../../../../script.js"></script>
@@ -70,7 +70,7 @@
 </a></div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <div class="header">
-<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.literal.Literal" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.Literal</h2>
+<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.Literal" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.Literal</h2>
 </div>
 <div class="classUseContainer">
 <ul class="blockList">

src/de/dhbwstuttgart/bytecode/BytecodeGen.java

@@ -1,6 +1,5 @@
 package de.dhbwstuttgart.bytecode;
 
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 
@@ -10,14 +9,10 @@ import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.FieldVisitor;
 import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
-import org.objectweb.asm.Type;
-import org.objectweb.asm.signature.SignatureVisitor;
-import org.objectweb.asm.signature.SignatureWriter;
 
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
 import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
@@ -282,8 +277,7 @@ public class BytecodeGen implements ASTVisitor {
 	}
 
 	@Override
-	public void visit(Binary binary) {
+	public void visit(BinaryExpr binary) {
-		// TODO Auto-generated method stub
 
 	}
 
@@ -395,11 +389,6 @@ public class BytecodeGen implements ASTVisitor {
 		
 	}
 
-	@Override
-	public void visit(Null aNull) {
-		// TODO Auto-generated method stub
-		
-	}
 	// ???
 	@Override
 	public void visit(Literal literal) {

src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java

@@ -20,9 +20,7 @@ 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.Literal;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
-import de.dhbwstuttgart.syntaxtree.type.FunN;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
 
@@ -161,7 +159,7 @@ public class BytecodeGenMethod implements StatementVisitor{
 	}
 	
 	@Override
-	public void visit(Binary binary) {
+	public void visit(BinaryExpr binary) {
 		System.out.println("\t++ In Binary: ");
 	}
 	
@@ -385,11 +383,6 @@ public class BytecodeGenMethod implements StatementVisitor{
 		
 	}
 
-	@Override
-	public void visit(Null aNull) {
-		mv.visitInsn(Opcodes.ACONST_NULL);
-	}
-
 	@Override
 	public void visit(Literal literal) {
 		// value?

src/de/dhbwstuttgart/bytecode/KindOfLambda.java

@@ -8,8 +8,7 @@ import java.util.List;
 
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.StatementVisitor;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 
 public class KindOfLambda implements StatementVisitor{
@@ -46,7 +45,7 @@ public class KindOfLambda implements StatementVisitor{
 	}
 
 	@Override
-	public void visit(Binary binary) {
+	public void visit(BinaryExpr binary) {
 		// TODO Auto-generated method stub
 		
 	}
@@ -173,12 +172,6 @@ public class KindOfLambda implements StatementVisitor{
 		
 	}
 
-	@Override
-	public void visit(Null aNull) {
-		// TODO Auto-generated method stub
-		
-	}
-
 	@Override
 	public void visit(Literal literal) {
 		// TODO Auto-generated method stub

src/de/dhbwstuttgart/environment/CompilationEnvironment.java

@@ -42,6 +42,7 @@ public class CompilationEnvironment {
 	public CompilationEnvironment(List<File> sourceFiles) {
 		String bootClassPath = System.getProperty("sun.boot.class.path");
 		librarys = new ArrayList<>();
+		if(bootClassPath != null){
 			for(String path : bootClassPath.split(File.pathSeparator)) {
 				try {
 					librarys.add(new URL("file:"+path));
@@ -49,6 +50,7 @@ public class CompilationEnvironment {
 					new DebugException("Fehler im Classpath auf diesem System");
 				}
 			}
+		}
 		this.sourceFiles = sourceFiles;
         this.packageCrawler = new PackageCrawler(librarys);
 	}

src/de/dhbwstuttgart/parser/JavaTXParser.java

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

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

@@ -7,7 +7,6 @@ import de.dhbwstuttgart.parser.scope.GenericsRegistry;
 import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.*;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
@@ -16,7 +15,6 @@ import de.dhbwstuttgart.syntaxtree.type.Void;
 import org.antlr.v4.runtime.Token;
 import org.antlr.v4.runtime.tree.TerminalNode;
 
-import java.lang.reflect.Type;
 import java.util.*;
 
 public class StatementGenerator {
@@ -544,8 +542,7 @@ public class StatementGenerator {
         if(expression.conditionalOrExpression() == null){
             return convert(expression.conditionalAndExpression());
         }else{
-            return new Binary(convert(expression.conditionalOrExpression()),
+            throw new NotImplementedException();
-                    convert(expression.conditionalAndExpression()), Binary.Operator.OR);
         }
     }
 
@@ -553,8 +550,7 @@ public class StatementGenerator {
         if(expression.conditionalAndExpression() == null){
             return convert(expression.inclusiveOrExpression());
         }else{
-            return new Binary(convert(expression.conditionalAndExpression()),
+            throw new NotImplementedException();
-                    convert(expression.inclusiveOrExpression()), Binary.Operator.AND);
         }
     }
 
@@ -591,11 +587,20 @@ public class StatementGenerator {
     }
 
     private Expression convert(Java8Parser.RelationalExpressionContext expression) {
-        if(expression.relationalExpression() == null){
+        if(expression.relationalExpression() == null) {
             return convert(expression.shiftExpression());
-        }else{
+        }else {
-            return convert(expression.relationalExpression());
+            String operator = expression.getChild(1).getText();
+            return new BinaryExpr(convertBinaryOperator(operator), TypePlaceholder.fresh(expression.getStart()),
+                    convert(expression.relationalExpression()),
+                    convert(expression.shiftExpression()), expression.getStart());
         }
+            //}else throw new NotImplementedException();
+    }
+
+    private BinaryExpr.Operator convertBinaryOperator(String operator) {
+
+        return null;
     }
 
     private Expression convert(Java8Parser.ShiftExpressionContext expression) {
@@ -778,25 +783,25 @@ public class StatementGenerator {
     private Expression convert(Java8Parser.LiteralContext literal) {
         if(literal.IntegerLiteral() != null || literal.FloatingPointLiteral()!= null){
             Number value = Double.parseDouble(literal.IntegerLiteral().getText());
-            return new NumberLiteral(TypePlaceholder.fresh(literal.getStart()),
+            return new Literal(TypePlaceholder.fresh(literal.getStart()),
                     value, literal.getStart());
         }else if(literal.BooleanLiteral() != null){
             RefType type = new RefType(reg.getName("java.lang.Boolean"),literal.getStart());
-            return new BoolLiteral(type,
+            return new Literal(type,
                     Boolean.parseBoolean(literal.BooleanLiteral().getText()),
                     literal.getStart());
         }else if(literal.CharacterLiteral() != null){
             RefType type = new RefType(reg.getName("java.lang.Character"),literal.getStart());
-            return new CharLiteral(type,
+            return new Literal(type,
                     literal.CharacterLiteral().getText().charAt(0),
                     literal.getStart());
         }else if(literal.StringLiteral()!=null){
             RefType type = new RefType(reg.getName("java.lang.String"),literal.getStart());
-            return new StringLiteral(type,
+            return new Literal(type,
                     literal.StringLiteral().getText(),
                     literal.getStart());
         }else  if(literal.NullLiteral() != null){
-            return new Null(TypePlaceholder.fresh(literal.getStart()),
+            return new Literal(TypePlaceholder.fresh(literal.getStart()), null,
                     literal.getStart());
         }else {
             throw new NotImplementedException();

src/de/dhbwstuttgart/syntaxtree/ASTVisitor.java

@@ -1,12 +1,6 @@
 package de.dhbwstuttgart.syntaxtree;
 
-import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
 import de.dhbwstuttgart.syntaxtree.type.*;
-import de.dhbwstuttgart.typeinference.constraints.Constraint;
-
-import java.lang.reflect.Type;
 
 public interface ASTVisitor extends StatementVisitor{
 

src/de/dhbwstuttgart/syntaxtree/AbstractASTWalker.java

@@ -1,14 +1,10 @@
 package de.dhbwstuttgart.syntaxtree;
 
-import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
 import de.dhbwstuttgart.syntaxtree.type.*;
 
-import javax.management.Notification;
-import java.lang.reflect.Modifier;
 import java.util.Iterator;
 
 public abstract class AbstractASTWalker implements ASTVisitor{
@@ -130,7 +126,7 @@ public abstract class AbstractASTWalker implements ASTVisitor{
     }
 
     @Override
-    public void visit(Binary binary) {
+    public void visit(BinaryExpr binary) {
 
     }
 
@@ -244,11 +240,6 @@ public abstract class AbstractASTWalker implements ASTVisitor{
         whileStmt.loopBlock.accept(this);
     }
 
-    @Override
-    public void visit(Null aNull) {
-
-    }
-
     @Override
     public void visit(Literal literal) {
 

src/de/dhbwstuttgart/syntaxtree/StatementVisitor.java

@@ -2,9 +2,6 @@ package de.dhbwstuttgart.syntaxtree;
 
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
-import de.dhbwstuttgart.syntaxtree.statement.literal.StringLiteral;
 
 public interface StatementVisitor {
 
@@ -14,7 +11,7 @@ public interface StatementVisitor {
 
     void visit(Assign assign);
 
-    void visit(Binary binary);
+    void visit(BinaryExpr binary);
 
     void visit(Block block);
 
@@ -54,10 +51,6 @@ public interface StatementVisitor {
 
     void visit(DoStmt whileStmt);
 
-    void visit(Null aNull);
-
-    void visit(Literal literal);
-
     void visit(AssignToField assignLeftSide);
 
     void visit(AssignToLocal assignLeftSide);
@@ -67,4 +60,6 @@ public interface StatementVisitor {
     void visit(ExpressionReceiver expressionReceiver);
 
     void visit(UnaryExpr unaryExpr);
+
+    void visit(Literal literal);
 }

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

@@ -1,27 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.statement;
-
-import de.dhbwstuttgart.exceptions.NotImplementedException;
-import de.dhbwstuttgart.syntaxtree.StatementVisitor;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
-import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-
-
-// neu von Felix
-public class Binary extends Expression
-{
-    public enum Operator{
-        ADD,
-        SUB,
-        MUL,
-        AND, OR, DIV
-    }
-    public Binary(Expression expr1, Expression expr2, Operator op){
-        super(null, null);
-    }
-
-    @Override
-    public void accept(StatementVisitor visitor) {
-        visitor.visit(this);
-    }
-}

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

@@ -1,14 +1,41 @@
 package de.dhbwstuttgart.syntaxtree.statement;
 
 
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import org.antlr.v4.runtime.Token;
 
-public abstract class BinaryExpr extends Expression
+public class BinaryExpr extends Expression
 {
+    @Override
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
+    }
 
-    public BinaryExpr(Token offset)
+    public enum Operator{
+        ADD,
+        SUB,
+        MUL,
+        AND,
+        OR,
+        DIV,
+        LESSTHAN,
+        BIGGERTHAN,
+        LESSEQUAL,
+        BIGGEREQUAL
+    }
+
+    public final Operator operation;
+    public final Expression lexpr;
+    public final Expression rexpr;
+
+    public BinaryExpr(Operator operation, RefTypeOrTPHOrWildcardOrGeneric type, Expression lexpr, Expression rexpr, Token offset)
     {
-        super(null,null);
+        super(type,offset);
+
+        this.operation = operation;
+        this.lexpr = lexpr;
+        this.rexpr = rexpr;
     }
 
 }

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

@@ -3,8 +3,6 @@ package de.dhbwstuttgart.syntaxtree.statement;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
-import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 
 
 public class InstanceOf extends BinaryExpr
@@ -14,7 +12,8 @@ public class InstanceOf extends BinaryExpr
     
     public InstanceOf(int offset,int variableLength)
     {
-        super(null);
+        super(null, null, null, null, null);
+        throw new NotImplementedException();
         // #JB# 20.04.2005
     }
 

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

@@ -1,19 +1,21 @@
-package de.dhbwstuttgart.syntaxtree.statement.literal;
+package de.dhbwstuttgart.syntaxtree.statement;
 
 
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.statement.Expression;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import org.antlr.v4.runtime.Token;
 
-public abstract class Literal extends Expression
+public class Literal extends Expression
 {
-    public Literal(RefTypeOrTPHOrWildcardOrGeneric type, Token offset) {
+    public Literal(RefTypeOrTPHOrWildcardOrGeneric type, Object value, Token offset) {
         super(type, offset);
     }
 
-    public ConstraintSet getConstraints(TypeInferenceBlockInformation info){
+    @Override
-        return new ConstraintSet();
+    public void accept(StatementVisitor visitor) {
+        visitor.visit(this);
     }
 }

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

@@ -2,7 +2,6 @@ package de.dhbwstuttgart.syntaxtree.statement;
 
 import de.dhbwstuttgart.exceptions.TypeinferenceException;
 import de.dhbwstuttgart.syntaxtree.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;

src/de/dhbwstuttgart/syntaxtree/statement/literal/BoolLiteral.java

@@ -1,26 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.statement.literal;
-
-import de.dhbwstuttgart.syntaxtree.StatementVisitor;
-import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import org.antlr.v4.runtime.Token;
-
-
-public class BoolLiteral extends Literal
-{
-
-    private boolean value;
-
-    public BoolLiteral(RefTypeOrTPHOrWildcardOrGeneric type, boolean value, Token offset)
-    {
-        super(type,offset);
-        this.value = value;
-    }
-
-
-    @Override
-    public void accept(StatementVisitor visitor) {
-        visitor.visit(this);
-    }
-
-	
-}

src/de/dhbwstuttgart/syntaxtree/statement/literal/CharLiteral.java

@@ -1,21 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.statement.literal;
-import de.dhbwstuttgart.syntaxtree.StatementVisitor;
-import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import org.antlr.v4.runtime.Token;
-
-
-public class CharLiteral extends Literal
-{
-    private char value;
-
-    public CharLiteral(RefTypeOrTPHOrWildcardOrGeneric type, char value, Token offset)
-    {
-        super(type,offset);
-        this.value = value;
-    }
-
-    @Override
-    public void accept(StatementVisitor visitor) {
-        visitor.visit(this);
-    }
-}

src/de/dhbwstuttgart/syntaxtree/statement/literal/Null.java

@@ -1,21 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.statement.literal;
-
-import de.dhbwstuttgart.syntaxtree.StatementVisitor;
-import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import org.antlr.v4.runtime.Token;
-
-
-public class Null extends Literal
-{
-
-    public Null(RefTypeOrTPHOrWildcardOrGeneric type, Token offset)
-    {
-        super(type,offset);
-    }
-
-    @Override
-    public void accept(StatementVisitor visitor) {
-        visitor.visit(this);
-    }
-
-}

src/de/dhbwstuttgart/syntaxtree/statement/literal/NumberLiteral.java

@@ -1,22 +0,0 @@
-package de.dhbwstuttgart.syntaxtree.statement.literal;
-
-import de.dhbwstuttgart.syntaxtree.StatementVisitor;
-import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import org.antlr.v4.runtime.Token;
-
-
-public class NumberLiteral extends Literal
-{
-    private Number value;
-    
-    public NumberLiteral(RefTypeOrTPHOrWildcardOrGeneric type, Number value, Token offset)
-    {
-        super(type,offset);
-        this.value = value;
-    }
-
-    @Override
-    public void accept(StatementVisitor visitor) {
-        visitor.visit(this);
-    }
-}

src/de/dhbwstuttgart/syntaxtree/statement/literal/StringLiteral.java

@@ -1,23 +0,0 @@
-
-package de.dhbwstuttgart.syntaxtree.statement.literal;
-
-import de.dhbwstuttgart.syntaxtree.StatementVisitor;
-import de.dhbwstuttgart.syntaxtree.type.RefType;
-import org.antlr.v4.runtime.Token;
-
-
-public class StringLiteral extends Literal
-{
-    private String value;
-
-    public StringLiteral(RefType type, String value, Token offset)
-    {
-        super(type,offset);
-        this.value = value;
-    }
-
-    @Override
-    public void accept(StatementVisitor visitor) {
-        visitor.visit(this);
-    }
-}

src/de/dhbwstuttgart/syntaxtree/visual/ASTTypePrinter.java

@@ -1,13 +1,6 @@
 package de.dhbwstuttgart.syntaxtree.visual;
 
 import de.dhbwstuttgart.syntaxtree.*;
-import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
-import de.dhbwstuttgart.syntaxtree.type.*;
-
-import java.lang.reflect.Modifier;
-import java.util.Iterator;
 
 public class ASTTypePrinter extends ASTPrinter{
 

src/de/dhbwstuttgart/syntaxtree/visual/OutputGenerator.java

@@ -4,8 +4,6 @@ import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
 import de.dhbwstuttgart.syntaxtree.type.*;
 
 import java.lang.reflect.Modifier;
@@ -191,8 +189,10 @@ public class OutputGenerator implements ASTVisitor{
     }
 
     @Override
-    public void visit(Binary binary) {
+    public void visit(BinaryExpr binary) {
-
+        binary.lexpr.accept(this);
+        out.append(" op ");
+        binary.rexpr.accept(this);
     }
 
     @Override
@@ -313,16 +313,6 @@ public class OutputGenerator implements ASTVisitor{
         out.append(");");
     }
 
-    @Override
-    public void visit(Null aNull) {
-
-    }
-
-    @Override
-    public void visit(Literal literal) {
-
-    }
-
     @Override
     public void visit(AssignToField assignLeftSide) {
         assignLeftSide.field.accept(this);
@@ -367,4 +357,9 @@ public class OutputGenerator implements ASTVisitor{
             out.append("++");
         }
     }
+
+    @Override
+    public void visit(de.dhbwstuttgart.syntaxtree.statement.Literal literal) {
+        throw new NotImplementedException();
+    }
 }

src/de/dhbwstuttgart/syntaxtree/visual/TypeOutputGenerator.java

@@ -2,13 +2,9 @@ package de.dhbwstuttgart.syntaxtree.visual;
 
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
 import de.dhbwstuttgart.syntaxtree.type.*;
 
-import java.lang.reflect.Modifier;
-import java.util.Iterator;
-
 public class TypeOutputGenerator extends OutputGenerator {
 
     TypeOutputGenerator(StringBuilder out){
@@ -100,8 +96,10 @@ public class TypeOutputGenerator extends OutputGenerator {
     }
 
     @Override
-    public void visit(Binary binary) {
+    public void visit(BinaryExpr binary) {
-        super.visit(binary);
+        binary.lexpr.accept(this);
+        out.append(" | ");
+        binary.rexpr.accept(this);
     }
 
     @Override
@@ -219,11 +217,6 @@ public class TypeOutputGenerator extends OutputGenerator {
         super.visit(whileStmt);
     }
 
-    @Override
-    public void visit(Null aNull) {
-        super.visit(aNull);
-    }
-
     @Override
     public void visit(Literal literal) {
         super.visit(literal);

src/de/dhbwstuttgart/typeinference/assumptions/FunNClass.java

@@ -1,6 +1,5 @@
 package de.dhbwstuttgart.typeinference.assumptions;
 
-import com.sun.org.apache.regexp.internal.RE;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.GenericContext;
 import de.dhbwstuttgart.parser.scope.GenericTypeName;

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

@@ -1,8 +1,5 @@
 package de.dhbwstuttgart.typeinference.typeAlgo;
 
-//import com.sun.org.apache.xpath.internal.Arg;
-
-import com.sun.org.apache.xpath.internal.operations.Bool;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.exceptions.TypeinferenceException;
 import de.dhbwstuttgart.parser.NullToken;
@@ -11,8 +8,6 @@ import de.dhbwstuttgart.parser.antlr.Java8Parser;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.statement.*;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
-import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
 import de.dhbwstuttgart.syntaxtree.type.*;
 import de.dhbwstuttgart.typeinference.assumptions.FieldAssumption;
 import de.dhbwstuttgart.typeinference.assumptions.FunNClass;
@@ -87,7 +82,7 @@ public class TYPEStmt implements StatementVisitor{
     }
 
     @Override
-    public void visit(Binary binary) {
+    public void visit(BinaryExpr binary) {
         throw new NotImplementedException();
     }
 
@@ -212,6 +207,11 @@ public class TYPEStmt implements StatementVisitor{
         }
     }
 
+    @Override
+    public void visit(Literal literal) {
+        throw new NotImplementedException();
+    }
+
     @Override
     public void visit(Return returnExpr) {
         returnExpr.retexpr.accept(this);
@@ -263,7 +263,11 @@ public class TYPEStmt implements StatementVisitor{
     @Override
     public void visit(WhileStmt whileStmt) {
         RefType booleanType = new RefType(ASTFactory.createClass(java.lang.Boolean.class).getClassName(), new NullToken());
+        //Expression inferieren:
+        whileStmt.expr.accept(this);
+        //Expression muss boolean sein:
         constraintsSet.addUndConstraint(new Pair(whileStmt.expr.getType(), booleanType, PairOperator.EQUALSDOT));
+        //LoopBlock inferieren:
         whileStmt.loopBlock.accept(this);
     }
 
@@ -272,17 +276,6 @@ public class TYPEStmt implements StatementVisitor{
         throw new NotImplementedException();
     }
 
-    @Override
-    public void visit(Null aNull) {
-        throw new NotImplementedException();
-    }
-
-    @Override
-    public void visit(Literal literal) {
-        //Hier gibt es nichts zu tun
-        //throw new NotImplementedException();
-    }
-
     @Override
     public void visit(AssignToField assignLeftSide) {
         //Hier ist kein Code nötig. Es werden keine extra Constraints generiert