Merge branch 'code-generator' into chainedMethodsSemanticCheck

This reverts commit b7affd75ae.

.idea/ANTLRv4ToolGrammarProperties.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ANTLRv4ToolGrammarProperties">
+    <option name="perGrammarGenerationSettings">
+      <list>
+        <PerGrammarGenerationSettings>
+          <option name="fileName" value="$PROJECT_DIR$/src/main/java/parser/grammar/SimpleJava.g4" />
+          <option name="autoGen" value="true" />
+          <option name="outputDir" value="C:\Users\janni\Desktop\NichtHaskell2.0\src\main\java" />
+          <option name="libDir" value="" />
+          <option name="encoding" value="" />
+          <option name="pkg" value="parser.generated" />
+          <option name="language" value="" />
+          <option name="generateVisitor" value="true" />
+        </PerGrammarGenerationSettings>
+      </list>
+    </option>
+  </component>
+</project>

.idea/jarRepositories.xml

@@ -6,6 +6,11 @@
       <option name="name" value="Central Repository" />
       <option name="url" value="https://repo.maven.apache.org/maven2" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven_central" />
+      <option name="name" value="Maven Central" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="central" />
       <option name="name" value="Maven Central repository" />

.idea/misc.xml

@@ -6,7 +6,7 @@
         <PerGrammarGenerationSettings>
           <option name="fileName" value="$PROJECT_DIR$/src/main/java/parser/SimpleJava.g4" />
           <option name="autoGen" value="true" />
-          <option name="outputDir" value="C:\Users\Johannes\Documents\Github\JavaCompiler\src\main\java" />
+          <option name="outputDir" value="C:\Users\ARB00075\Documents\DH\Compilerbau\NichtHaskell2.0\src\main\java" />
           <option name="libDir" value="" />
           <option name="encoding" value="" />
           <option name="pkg" value="parser.generated" />

pom.xml

@@ -44,6 +44,12 @@
             <version>3.26.0</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>5.11.0</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -78,4 +84,11 @@
             </plugin>
         </plugins>
     </build>
+    <repositories>
+        <repository>
+            <id>maven_central</id>
+            <name>Maven Central</name>
+            <url>https://repo.maven.apache.org/maven2/</url>
+        </repository>
+    </repositories>
 </project>

src/main/java/ast/ASTNode.java

@@ -1,5 +1,20 @@
 package ast;
 
-public interface ASTNode { }
+import bytecode.visitor.ClassVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public interface ASTNode {
+
+    //Todo: @BruderJohn & @i22007 Interface anwenden + geeignetetn Methodename.
+
+    /*
+    Typecheck:
+    public TypeCheckResult acceptType(SemanticVisitor visitor);
+
+    Bytecode:
+    public void accepByteCode(ClassVisitor classVisitor);
+     */
+}
 
 

src/main/java/ast/ClassNode.java

@@ -1,9 +1,10 @@
 package ast;
 
 import ast.type.AccessModifierNode;
-import ast.member.ConstructorNode;
-import ast.member.MemberNode;
-import ast.member.MethodNode;
+import ast.members.ConstructorNode;
+import ast.members.MemberNode;
+import ast.members.MethodNode;
+import bytecode.visitor.ClassVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;
@@ -15,30 +16,20 @@ public class ClassNode implements ASTNode, Visitable {
     public AccessModifierNode accessType;
     public String identifier;
     public List<MemberNode> members = new ArrayList<>();
-    public boolean hasConstructor;
 
-    public ClassNode() {}
+    public ClassNode(){
+
+    }
 
     public ClassNode(String accessType, String identifier){
         this.accessType = new AccessModifierNode(accessType);
         this.identifier = identifier;
-        hasConstructor = false;
     }
 
     public void addMember(MemberNode member) {
-        if (member instanceof ConstructorNode) {
-            this.hasConstructor = true;
-        }
         members.add(member);
     }
 
-    public void ensureConstructor(){
-        if(!hasConstructor) {
-            ConstructorNode constructor = new ConstructorNode(new AccessModifierNode("public"), identifier);
-            members.addFirst(constructor);
-        }
-    }
-
     public List<MethodNode> getMethods(){
         List<MethodNode> methods = new ArrayList<>();
         for (MemberNode member : members) {
@@ -54,4 +45,9 @@ public class ClassNode implements ASTNode, Visitable {
         return visitor.analyze(this);
     }
 
+    @Override
+    public void accept(ClassVisitor classVisitor) {
+        classVisitor.visit(this);
+    }
+
 }

src/main/java/ast/ProgramNode.java

@@ -1,5 +1,6 @@
 package ast;
 
+import bytecode.visitor.ProgramVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;
@@ -18,4 +19,9 @@ public class ProgramNode implements ASTNode, Visitable {
     public TypeCheckResult accept(SemanticVisitor visitor) {
         return visitor.analyze(this);
     }
+
+    @Override
+    public void accept(ProgramVisitor programVisitor) {
+        programVisitor.visit(this);
+    }
 }

src/main/java/ast/expression/binaryexpression/BinaryExpressionNode.java

@@ -1,19 +0,0 @@
-package ast.expression.binaryexpression;
-
-import ast.expression.IExpressionNode;
-import ast.type.type.*;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class BinaryExpressionNode implements IExpressionNode {
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-
-    @Override
-    public ITypeNode getType() {
-        return null;
-    }
-}

src/main/java/ast/expression/binaryexpression/CalculationExpressionNode.java

@@ -1,40 +0,0 @@
-package ast.expression.binaryexpression;
-
-import ast.type.type.*;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class CalculationExpressionNode extends BinaryExpressionNode {
-    public CalculationExpressionNode calculationExpression;
-    public EnumLineOperator operator;
-    public DotExpressionNode dotExpression;
-
-    public CalculationExpressionNode(CalculationExpressionNode calculationExpression, String operator, DotExpressionNode dotExpression) {
-        this.calculationExpression = calculationExpression;
-        setOperator(operator);
-        this.dotExpression = dotExpression;
-    }
-
-    public CalculationExpressionNode(DotExpressionNode dotExpression) {
-        this.dotExpression = dotExpression;
-    }
-
-    private void setOperator(String operator) {
-        if(operator.equals("+")) {
-            this.operator = EnumLineOperator.PLUS;
-        } else if(operator.equals("-")) {
-            this.operator = EnumLineOperator.MINUS;
-        }
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-
-    @Override
-    public ITypeNode getType() {
-        return null;
-    }
-
-}

src/main/java/ast/expression/binaryexpression/DotSubstractionExpressionNode.java

@@ -1,44 +0,0 @@
-package ast.expression.binaryexpression;
-
-import ast.expression.unaryexpression.MemberAccessNode;
-import ast.statement.statementexpression.methodcallstatementnexpression.MethodCallStatementExpressionNode;
-import ast.type.type.*;
-import ast.type.ValueNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class DotSubstractionExpressionNode extends BinaryExpressionNode {
-    public ValueNode value;
-    public String identifier;
-    public MemberAccessNode memberAccess;
-    public MethodCallStatementExpressionNode methodCall;
-    public CalculationExpressionNode calculationExpression;
-
-    public DotSubstractionExpressionNode(ValueNode value) {
-        this.value = value;
-    }
-
-    public DotSubstractionExpressionNode(String identifier) {
-        this.identifier = identifier;
-    }
-
-    public DotSubstractionExpressionNode(MemberAccessNode memberAccess) {
-        this.memberAccess = memberAccess;
-    }
-
-    public DotSubstractionExpressionNode(MethodCallStatementExpressionNode methodCall, CalculationExpressionNode calculationExpression) {
-        this.methodCall = methodCall;
-        this.calculationExpression = calculationExpression;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-
-    @Override
-    public ITypeNode getType() {
-        return null;
-    }
-
-}

src/main/java/ast/expression/unaryexpression/MemberAccessNode.java

@@ -1,20 +0,0 @@
-package ast.expression.unaryexpression;
-
-import ast.ASTNode;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class MemberAccessNode implements ASTNode {
-    public Boolean thisExpr;
-    public List<String> identifiers = new ArrayList<>();
-
-    public MemberAccessNode(Boolean thisExpr) {
-        this.thisExpr = thisExpr;
-    }
-
-    public void addIdentifier(String identifier) {
-        identifiers.add(identifier);
-    }
-
-}

src/main/java/ast/expression/unaryexpression/NotExpressionNode.java

@@ -1,13 +0,0 @@
-package ast.expression.unaryexpression;
-
-import ast.ASTNode;
-import ast.expression.IExpressionNode;
-
-public class NotExpressionNode implements ASTNode {
-    public IExpressionNode expression;
-
-    public NotExpressionNode(IExpressionNode expression) {
-        this.expression = expression;
-    }
-
-}

src/main/java/ast/expressions/IExpressionNode.java

@@ -1,4 +1,4 @@
-package ast.expression;
+package ast.expressions;
 
 import ast.ASTNode;
 import ast.type.type.ITypeNode;
@@ -8,4 +8,6 @@ public interface IExpressionNode extends ASTNode, Visitable {
 
     ITypeNode getType();
 
+    void setType(ITypeNode type);
+
 }

src/main/java/ast/expressions/binaryexpressions/BinaryNode.java

@@ -0,0 +1,33 @@
+package ast.expressions.binaryexpressions;
+
+import ast.expressions.IExpressionNode;
+import ast.type.type.*;
+import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+import visitor.Visitable;
+
+public class BinaryNode implements IExpressionNode, Visitable {
+
+    private ITypeNode typeNode;
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    @Override
+    public ITypeNode getType() {
+        return typeNode;
+    }
+
+    @Override
+    public void setType(ITypeNode type) {
+        this.typeNode = type;
+    }
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+}

src/main/java/ast/expressions/binaryexpressions/CalculationNode.java

@@ -0,0 +1,45 @@
+package ast.expressions.binaryexpressions;
+
+import ast.type.type.*;
+import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class CalculationNode extends BinaryNode {
+    public CalculationNode calculationExpression;
+    public EnumLineOperator operator;
+    public DotNode dotExpression;
+    private ITypeNode typeNode;
+
+    public CalculationNode(CalculationNode calculationExpression, String operator, DotNode dotExpression) {
+        this.calculationExpression = calculationExpression;
+        setOperator(operator);
+        this.dotExpression = dotExpression;
+    }
+
+    public CalculationNode(DotNode dotExpression) {
+        this.dotExpression = dotExpression;
+    }
+
+    private void setOperator(String operator) {
+        if(operator != null) {
+            if(operator.equals("+")) {
+                this.operator = EnumLineOperator.PLUS;
+            } else if(operator.equals("-")) {
+                this.operator = EnumLineOperator.MINUS;
+            }
+        }
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
+}

src/main/java/ast/expressions/binaryexpressions/DotNode.java

@@ -1,21 +1,21 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
-import ast.type.type.*;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class DotExpressionNode extends BinaryExpressionNode {
-    public DotExpressionNode dotExpression;
+public class DotNode extends BinaryNode {
+    public DotNode dotExpression;
     public EnumDotOperator operator;
-    public DotSubstractionExpressionNode dotSubstractionExpression;
+    public DotSubstractionNode dotSubstractionExpression;
 
-    public DotExpressionNode(DotExpressionNode dotExpression, String operator, DotSubstractionExpressionNode dotSubstractionExpression) {
+    public DotNode(DotNode dotExpression, String operator, DotSubstractionNode dotSubstractionExpression) {
         this.dotExpression = dotExpression;
         setOperator(operator);
         this.dotSubstractionExpression = dotSubstractionExpression;
     }
 
-    public DotExpressionNode(DotSubstractionExpressionNode dotSubstractionExpression) {
+    public DotNode(DotSubstractionNode dotSubstractionExpression) {
         this.dotSubstractionExpression = dotSubstractionExpression;
     }
 
@@ -35,8 +35,8 @@ public class DotExpressionNode extends BinaryExpressionNode {
     }
 
     @Override
-    public ITypeNode getType() {
-        return null;
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
     }
 
 }

src/main/java/ast/expressions/binaryexpressions/DotSubstractionNode.java

@@ -0,0 +1,45 @@
+package ast.expressions.binaryexpressions;
+
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.type.type.*;
+import ast.type.ValueNode;
+import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class DotSubstractionNode extends BinaryNode {
+    public ValueNode value;
+    public String identifier;
+    public MemberAccessNode memberAccess;
+    public MethodCallNode methodCall;
+    public CalculationNode calculationExpression;
+
+    public DotSubstractionNode(ValueNode value) {
+        this.value = value;
+    }
+
+    public DotSubstractionNode(String identifier) {
+        this.identifier = identifier;
+    }
+
+    public DotSubstractionNode(MemberAccessNode memberAccess) {
+        this.memberAccess = memberAccess;
+    }
+
+    public DotSubstractionNode(MethodCallNode methodCall, CalculationNode calculationExpression) {
+        this.methodCall = methodCall;
+        this.calculationExpression = calculationExpression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
+}

src/main/java/ast/expressions/binaryexpressions/EnumDotOperator.java

@@ -1,4 +1,4 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
 public enum EnumDotOperator {
     MULT, DIV, MOD

src/main/java/ast/expressions/binaryexpressions/EnumLineOperator.java

@@ -1,4 +1,4 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
 public enum EnumLineOperator {
     PLUS, MINUS

src/main/java/ast/expressions/binaryexpressions/EnumNonCalculationOperator.java

@@ -1,4 +1,4 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
 public enum EnumNonCalculationOperator {
     AND, OR, GREATER, LESS, GREATER_EQUAL, LESS_EQUAL, EQUAL, NOT_EQUAL

src/main/java/ast/expressions/binaryexpressions/NonCalculationNode.java

@@ -1,17 +1,18 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
-import ast.expression.IExpressionNode;
-import ast.expression.unaryexpression.UnaryExpressionNode;
+import ast.expressions.IExpressionNode;
+import ast.expressions.unaryexpressions.UnaryNode;
 import ast.type.type.*;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class NonCalculationExpressionNode extends BinaryExpressionNode {
-    public UnaryExpressionNode unaryExpression;
+public class NonCalculationNode extends BinaryNode {
+    public UnaryNode unaryExpression;
     public EnumNonCalculationOperator operator;
     public IExpressionNode expression;
 
-    public NonCalculationExpressionNode(UnaryExpressionNode unaryExpression, String operator, IExpressionNode expression) {
+    public NonCalculationNode(UnaryNode unaryExpression, String operator, IExpressionNode expression) {
         this.unaryExpression = unaryExpression;
         setOperator(operator);
         this.expression = expression;
@@ -43,8 +44,8 @@ public class NonCalculationExpressionNode extends BinaryExpressionNode {
     }
 
     @Override
-    public ITypeNode getType() {
-        return null;
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
     }
 
 }

src/main/java/ast/expressions/unaryexpressions/MemberAccessNode.java

@@ -0,0 +1,43 @@
+package ast.expressions.unaryexpressions;
+
+import ast.ASTNode;
+import bytecode.visitor.MethodVisitor;
+import ast.type.type.ITypeNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+import visitor.Visitable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MemberAccessNode implements ASTNode, Visitable {
+    public Boolean thisExpr;
+    public List<String> identifiers = new ArrayList<>();
+    private ITypeNode typeNode;
+
+    public MemberAccessNode(Boolean thisExpr) {
+        this.thisExpr = thisExpr;
+    }
+
+    public void addIdentifier(String identifier) {
+        identifiers.add(identifier);
+    }
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+    
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    public ITypeNode getTypeNode() {
+        return typeNode;
+    }
+
+    public void setTypeNode(ITypeNode typeNode) {
+        this.typeNode = typeNode;
+    }
+
+}

src/main/java/ast/expressions/unaryexpressions/NotNode.java

@@ -0,0 +1,27 @@
+package ast.expressions.unaryexpressions;
+
+import ast.ASTNode;
+import ast.expressions.IExpressionNode;
+import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+import visitor.Visitable;
+
+public class NotNode implements ASTNode, Visitable {
+    public IExpressionNode expression;
+
+    public NotNode(IExpressionNode expression) {
+        this.expression = expression;
+    }
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return null;
+    }
+
+}

src/main/java/ast/expressions/unaryexpressions/UnaryNode.java

@@ -1,25 +1,26 @@
-package ast.expression.unaryexpression;
+package ast.expressions.unaryexpressions;
 
-import ast.expression.IExpressionNode;
-import ast.statement.IStatementNode;
+import ast.expressions.IExpressionNode;
+import ast.statements.IStatementNode;
 import ast.type.type.*;
 import ast.type.ValueNode;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
 import java.util.Objects;
 
-public class UnaryExpressionNode implements IExpressionNode {
+public class UnaryNode implements IExpressionNode {
     public String thisExp;
     public String identifier;
     public MemberAccessNode memberAccess;
     public ValueNode value;
-    public NotExpressionNode notExpression;
+    public NotNode notExpression;
     public IStatementNode statement;
     public IExpressionNode expression;
     private ITypeNode type;
 
-    public UnaryExpressionNode(String value) {
+    public UnaryNode(String value) {
         if(Objects.equals(value, "this")) {
             this.thisExp = "this";
         } else {
@@ -27,23 +28,23 @@ public class UnaryExpressionNode implements IExpressionNode {
         }
     }
 
-    public UnaryExpressionNode(MemberAccessNode memberAccess) {
+    public UnaryNode(MemberAccessNode memberAccess) {
         this.memberAccess = memberAccess;
     }
 
-    public UnaryExpressionNode(ValueNode value) {
+    public UnaryNode(ValueNode value) {
         this.value = value;
     }
 
-    public UnaryExpressionNode(NotExpressionNode notExpression) {
+    public UnaryNode(NotNode notExpression) {
         this.notExpression = notExpression;
     }
 
-    public UnaryExpressionNode(IStatementNode statement) {
+    public UnaryNode(IStatementNode statement) {
         this.statement = statement;
     }
 
-    public UnaryExpressionNode(IExpressionNode expression) {
+    public UnaryNode(IExpressionNode expression) {
         this.expression = expression;
     }
 
@@ -61,4 +62,9 @@ public class UnaryExpressionNode implements IExpressionNode {
         this.type = type;
     }
 
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
 }

src/main/java/ast/literal/BooleanLiteralNode.java

@@ -0,0 +1,11 @@
+package ast.literal;
+
+public class BooleanLiteralNode {
+    private String value;
+
+    public BooleanLiteralNode(String value) {this.value = value;}
+
+    public String getValue() {
+        return value;
+    }
+}

src/main/java/ast/literal/CharLiteralNode.java

@@ -0,0 +1,11 @@
+package ast.literal;
+
+public class CharLiteralNode {
+    public String value;
+
+    public CharLiteralNode(String value) {this.value = value;}
+
+    public String getValue() {
+        return value;
+    }
+}

src/main/java/ast/literal/LiteralNode.java

@@ -0,0 +1,31 @@
+package ast.literal;
+
+import ast.expressions.IExpressionNode;
+import ast.type.type.ITypeNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class LiteralNode implements IExpressionNode {
+
+    public String value;
+    private ITypeNode type;
+
+    public LiteralNode(String value, ITypeNode type) {
+        this.value = value;
+        this.type = type;
+    }
+
+    public ITypeNode getType() {
+        return type;
+    }
+
+    public void setType(ITypeNode type) {
+        this.type = type;
+    }
+
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return null;
+    }
+}

src/main/java/ast/member/ConstructorNode.java

@@ -1,34 +0,0 @@
-package ast.member;
-
-import ast.block.BlockNode;
-import ast.parameter.ParameterNode;
-import ast.type.AccessModifierNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-import visitor.Visitable;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class ConstructorNode extends MethodNode  {
-    public AccessModifierNode accessType;
-    public String identifier;
-    public List<ParameterNode> parameters = new ArrayList<>();
-    public BlockNode body;
-
-    public ConstructorNode(AccessModifierNode accessType, String identifier) {
-        this.accessType = accessType;
-        this.identifier = identifier;
-    }
-
-    public ConstructorNode(String accessType, String identifier, BlockNode body) {
-        this.accessType = new AccessModifierNode(accessType);
-        this.identifier = identifier;
-        this.body = body;
-    }
-
-    public void addParameter(ParameterNode parameterNode) {
-        parameters.add(parameterNode);
-    }
-
-}

src/main/java/ast/member/MainMethodNode.java

@@ -1,11 +0,0 @@
-package ast.member;
-
-import ast.block.BlockNode;
-
-public class MainMethodNode extends MethodNode {
-    public BlockNode block;
-
-    public MainMethodNode(BlockNode block) {
-        this.block = block;
-    }
-}

src/main/java/ast/members/ConstructorNode.java

@@ -0,0 +1,47 @@
+package ast.members;
+
+import ast.parameters.ParameterNode;
+import ast.statements.BlockNode;
+import ast.type.AccessModifierNode;
+import bytecode.visitor.MethodVisitor;
+import visitor.Visitable;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+public class ConstructorNode extends MethodNode implements Visitable {
+    public AccessModifierNode accessType;
+    public String identifier;
+    public List<ParameterNode> parameters = new ArrayList<>();
+    public BlockNode block;
+
+    public ConstructorNode(String accessType, String identifier, BlockNode block) {
+        this.accessType = new AccessModifierNode(accessType);
+        this.identifier = identifier;
+        this.block = block;
+    }
+
+    public void addParameter(ParameterNode parameterNode) {
+        parameters.add(parameterNode);
+    }
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
+    public boolean isSame(MethodNode methodNode) {
+        if (!(Objects.equals(this.identifier, methodNode.getIdentifier()))
+                || getParameters().size() != methodNode.getParameters().size()) {
+            return false;
+        }
+
+        for (int i = 0; i < this.getParameters().size(); i++) {
+            if (!this.getParameters().get(i).type.equals(methodNode.getParameters().get(i).type)) {
+                return false;
+            }
+        }
+        return true;
+    }
+}

src/main/java/ast/members/FieldNode.java

@@ -1,7 +1,9 @@
-package ast.member;
+package ast.members;
 
 import ast.type.AccessModifierNode;
 import ast.type.type.ITypeNode;
+import bytecode.visitor.ClassVisitor;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;
@@ -22,4 +24,9 @@ public class FieldNode implements MemberNode, Visitable {
         return visitor.analyze(this);
     }
 
+    @Override
+    public void accept(ClassVisitor classVisitor) {
+        classVisitor.visit(this);
+    }
+
 }

src/main/java/ast/members/MainMethodNode.java

@@ -0,0 +1,18 @@
+package ast.members;
+
+import ast.statements.BlockNode;
+import bytecode.visitor.MethodVisitor;
+import visitor.Visitable;
+
+public class MainMethodNode extends MethodNode implements Visitable {
+    public BlockNode block;
+
+    public MainMethodNode(BlockNode block) {
+        this.block = block;
+    }
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+}

src/main/java/ast/members/MemberNode.java

@@ -1,4 +1,4 @@
-package ast.member;
+package ast.members;
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonSubTypes;

src/main/java/ast/members/MethodNode.java

@@ -1,7 +1,7 @@
-package ast.member;
+package ast.members;
 
-import ast.block.BlockNode;
-import ast.parameter.ParameterNode;
+import ast.parameters.ParameterNode;
+import ast.statements.BlockNode;
 import ast.type.AccessModifierNode;
 import ast.type.type.*;
 import bytecode.visitor.MethodVisitor;
@@ -21,7 +21,8 @@ public class MethodNode implements MemberNode, Visitable {
     public List<ParameterNode> parameters = new ArrayList<>();
     public BlockNode block;
 
-    public MethodNode() {}
+    public MethodNode() {
+    }
 
     public MethodNode(String accessModifier, ITypeNode type, Boolean voidType, String identifier, BlockNode block){
         this.accesModifier = new AccessModifierNode(accessModifier);
@@ -46,7 +47,7 @@ public class MethodNode implements MemberNode, Visitable {
         }
 
         for (int i = 0; i < this.getParameters().size(); i++) {
-            if (this.getParameters().get(i).type.equals(methodNode.getParameters().get(i).type)) {
+            if (!this.getParameters().get(i).type.equals(methodNode.getParameters().get(i).type)) {
                 return false;
             }
         }

src/main/java/ast/parameters/ParameterNode.java

@@ -1,4 +1,4 @@
-package ast.parameter;
+package ast.parameters;
 
 import ast.ASTNode;
 import ast.type.type.*;

src/main/java/ast/statement/BlockStatementNode.java

@@ -0,0 +1,11 @@
+package ast.statement;
+
+import ast.statements.IStatementNode;
+
+import java.util.List;
+
+public class BlockStatementNode {
+    List<IStatementNode> statements;
+
+    public BlockStatementNode(List<IStatementNode> statements) {this.statements = statements;}
+}

src/main/java/ast/statement/ForStatementNode.java

@@ -1,31 +0,0 @@
-package ast.statement;
-
-import ast.ASTNode;
-import ast.expression.IExpressionNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class ForStatementNode implements IStatementNode {
-    public IExpressionNode statementExpressionInit;
-    public IStatementNode localVariableDeclarationInit;
-    public IExpressionNode expression;
-    public IExpressionNode statementExpression;
-
-    public ForStatementNode(IExpressionNode statementExpressionInit, IExpressionNode expression, IExpressionNode statementExpression) {
-        this.statementExpressionInit = statementExpressionInit;
-        this.expression = expression;
-        this.statementExpression = statementExpression;
-    }
-
-    public ForStatementNode(IStatementNode localVariableDeclarationInit, IExpressionNode expression, IExpressionNode statementExpression) {
-        this.localVariableDeclarationInit = localVariableDeclarationInit;
-        this.expression = expression;
-        this.statementExpression = statementExpression;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-
-}

src/main/java/ast/statement/ifstatement/IfElseStatementNode.java

@@ -1,28 +0,0 @@
-package ast.statement.ifstatement;
-
-import ast.ASTNode;
-import ast.statement.IStatementNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class IfElseStatementNode implements IStatementNode {
-    public IfStatementNode ifStatement;
-    public List<ElseStatementNode> elseStatements = new ArrayList<>();
-
-    public IfElseStatementNode(IfStatementNode ifStatement) {
-        this.ifStatement = ifStatement;
-    }
-
-    public void addElseStatement(ElseStatementNode elseStatement) {
-        elseStatements.add(elseStatement);
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-
-}

src/main/java/ast/statement/statementexpression/AssignStatementExpressionNode.java

@@ -1,21 +0,0 @@
-package ast.statement.statementexpression;
-
-import ast.expression.IExpressionNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class AssignStatementExpressionNode implements IStatementExpressionNode {
-    public AssignableExpressionNode assignable;
-    public IExpressionNode expression;
-
-    public AssignStatementExpressionNode(AssignableExpressionNode assignable, IExpressionNode expression) {
-        this.assignable = assignable;
-        this.expression = expression;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-
-}

src/main/java/ast/statement/statementexpression/AssignableExpressionNode.java

@@ -1,25 +0,0 @@
-package ast.statement.statementexpression;
-
-import ast.expression.unaryexpression.MemberAccessNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class AssignableExpressionNode implements IStatementExpressionNode {
-    public String identifier;
-
-    public MemberAccessNode memberAccess;
-
-    public AssignableExpressionNode(String identifier) {
-        this.identifier = identifier;
-    }
-
-    public AssignableExpressionNode(MemberAccessNode memberAccess) {
-        this.memberAccess = memberAccess;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-
-}

src/main/java/ast/statement/statementexpression/IStatementExpressionNode.java

@@ -1,5 +0,0 @@
-package ast.statement.statementexpression;
-
-import ast.statement.IStatementNode;
-
-public interface IStatementExpressionNode extends IStatementNode {}

src/main/java/ast/statement/statementexpression/crementExpression/CrementType.java

@@ -1,5 +0,0 @@
-package ast.statement.statementexpression.crementExpression;
-
-public enum CrementType {
-    PREFIX, SUFFIX
-}

src/main/java/ast/statement/statementexpression/crementExpression/DecrementExpressionNode.java

@@ -1,22 +0,0 @@
-package ast.statement.statementexpression.crementExpression;
-
-import ast.ASTNode;
-import ast.statement.statementexpression.AssignableExpressionNode;
-import ast.statement.statementexpression.IStatementExpressionNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class DecrementExpressionNode implements IStatementExpressionNode {
-    public CrementType crementType;
-    public AssignableExpressionNode assignableExpression;
-
-    public DecrementExpressionNode(CrementType crementType, AssignableExpressionNode assignableExpression) {
-        this.assignableExpression = assignableExpression;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-
-}

src/main/java/ast/statement/statementexpression/crementExpression/IncrementExpressionNode.java

@@ -1,22 +0,0 @@
-package ast.statement.statementexpression.crementExpression;
-
-import ast.ASTNode;
-import ast.statement.statementexpression.AssignableExpressionNode;
-import ast.statement.statementexpression.IStatementExpressionNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class IncrementExpressionNode implements IStatementExpressionNode {
-    public CrementType crementType;
-    public AssignableExpressionNode assignableExpression;
-
-    public IncrementExpressionNode(CrementType crementType, AssignableExpressionNode assignableExpression) {
-        this.assignableExpression = assignableExpression;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-
-}

src/main/java/ast/statement/statementexpression/methodcallstatementnexpression/ChainedMethodNode.java

@@ -1,20 +0,0 @@
-package ast.statement.statementexpression.methodcallstatementnexpression;
-
-import ast.ASTNode;
-import ast.expression.IExpressionNode;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class ChainedMethodNode implements ASTNode {
-    public String identifier;
-    public List<IExpressionNode> expressions = new ArrayList<>();
-
-    public ChainedMethodNode(String identifier) {
-        this.identifier = identifier;
-    }
-
-    public void addExpression(IExpressionNode expression) {
-        expressions.add(expression);
-    }
-}

src/main/java/ast/statement/statementexpression/methodcallstatementnexpression/TargetNode.java

@@ -1,28 +0,0 @@
-package ast.statement.statementexpression.methodcallstatementnexpression;
-
-import ast.ASTNode;
-import ast.expression.unaryexpression.MemberAccessNode;
-import ast.statement.statementexpression.NewDeclarationStatementExpressionNode;
-
-public class TargetNode implements ASTNode {
-    public Boolean thisTar;
-    public MemberAccessNode memberAccess;
-    public NewDeclarationStatementExpressionNode newDeclaration;
-    public String identifier;
-
-    public TargetNode(Boolean thisTar) {
-        this.thisTar = thisTar;
-    }
-
-    public TargetNode(MemberAccessNode memberAccess) {
-        this.memberAccess = memberAccess;
-    }
-
-    public TargetNode(NewDeclarationStatementExpressionNode newDeclaration) {
-        this.newDeclaration = newDeclaration;
-    }
-
-    public TargetNode(String identifier) {
-        this.identifier = identifier;
-    }
-}

src/main/java/ast/statementexpressions/AssignNode.java

@@ -0,0 +1,27 @@
+package ast.statementexpressions;
+
+import ast.expressions.IExpressionNode;
+import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class AssignNode implements IStatementExpressionNode {
+    public AssignableNode assignable;
+    public IExpressionNode expression;
+
+    public AssignNode(AssignableNode assignable, IExpressionNode expression) {
+        this.assignable = assignable;
+        this.expression = expression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
+}

src/main/java/ast/statementexpressions/AssignableNode.java

@@ -0,0 +1,35 @@
+package ast.statementexpressions;
+
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.type.type.ITypeNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class AssignableNode implements IStatementExpressionNode {
+    public String identifier;
+    private ITypeNode typeNode;
+
+    public MemberAccessNode memberAccess;
+
+    public AssignableNode(String identifier) {
+        this.identifier = identifier;
+    }
+
+    public AssignableNode(MemberAccessNode memberAccess) {
+        this.memberAccess = memberAccess;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    public ITypeNode getTypeNode() {
+        return typeNode;
+    }
+
+    public void setTypeNode(ITypeNode typeNode) {
+        this.typeNode = typeNode;
+    }
+
+}

src/main/java/ast/statementexpressions/IStatementExpressionNode.java

@@ -0,0 +1,5 @@
+package ast.statementexpressions;
+
+import ast.statements.IStatementNode;
+
+public interface IStatementExpressionNode extends IStatementNode {}

src/main/java/ast/statementexpressions/NewDeclarationNode.java

@@ -1,18 +1,18 @@
-package ast.statement.statementexpression;
+package ast.statementexpressions;
 
-import ast.ASTNode;
-import ast.expression.IExpressionNode;
+import ast.expressions.IExpressionNode;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class NewDeclarationStatementExpressionNode implements IStatementExpressionNode {
+public class NewDeclarationNode implements IStatementExpressionNode {
     public String identifier;
     public List<IExpressionNode> expressions = new ArrayList<>();
 
-    public NewDeclarationStatementExpressionNode(String identifier) {
+    public NewDeclarationNode(String identifier) {
         this.identifier = identifier;
     }
 
@@ -25,4 +25,9 @@ public class NewDeclarationStatementExpressionNode implements IStatementExpressi
         return visitor.analyze(this);
     }
 
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
 }

src/main/java/ast/statementexpressions/crementexpressions/CrementType.java

@@ -0,0 +1,5 @@
+package ast.statementexpressions.crementexpressions;
+
+public enum CrementType {
+    PREFIX, SUFFIX
+}

src/main/java/ast/statementexpressions/crementexpressions/DecrementNode.java

@@ -0,0 +1,23 @@
+package ast.statementexpressions.crementexpressions;
+
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.IStatementExpressionNode;
+import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+import visitor.Visitable;
+
+public class DecrementNode implements IStatementExpressionNode {
+    public CrementType crementType;
+    public AssignableNode assignableExpression;
+
+    public DecrementNode(CrementType crementType, AssignableNode assignableExpression) {
+        this.crementType = crementType;
+        this.assignableExpression = assignableExpression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+}

src/main/java/ast/statementexpressions/crementexpressions/IncrementNode.java

@@ -0,0 +1,22 @@
+package ast.statementexpressions.crementexpressions;
+
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.IStatementExpressionNode;
+import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class IncrementNode implements IStatementExpressionNode {
+    public CrementType crementType;
+    public AssignableNode assignableExpression;
+
+    public IncrementNode(CrementType crementType, AssignableNode assignableExpression) {
+        this.crementType = crementType;
+        this.assignableExpression = assignableExpression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+}

src/main/java/ast/statementexpressions/methodcallstatementnexpressions/ChainedMethodNode.java

@@ -0,0 +1,34 @@
+package ast.statementexpressions.methodcallstatementnexpressions;
+
+import ast.ASTNode;
+import ast.expressions.IExpressionNode;
+import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+import visitor.Visitable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ChainedMethodNode implements ASTNode, Visitable {
+    public String identifier;
+    public List<IExpressionNode> expressions = new ArrayList<>();
+
+    public ChainedMethodNode(String identifier) {
+        this.identifier = identifier;
+    }
+
+    public void addExpression(IExpressionNode expression) {
+        expressions.add(expression);
+    }
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return null;
+    }
+}

src/main/java/ast/statementexpressions/methodcallstatementnexpressions/MethodCallNode.java

@@ -1,21 +1,21 @@
-package ast.statement.statementexpression.methodcallstatementnexpression;
+package ast.statementexpressions.methodcallstatementnexpressions;
 
-import ast.ASTNode;
-import ast.expression.IExpressionNode;
-import ast.statement.statementexpression.IStatementExpressionNode;
+import ast.expressions.IExpressionNode;
+import ast.statements.IStatementNode;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class MethodCallStatementExpressionNode implements IStatementExpressionNode {
+public class MethodCallNode implements IStatementNode {
     public TargetNode target;
     public List<ChainedMethodNode> chainedMethods = new ArrayList<>();
     public String identifier;
-    public List<IExpressionNode> expressions = new ArrayList<>();
+    public List<IExpressionNode> parameters = new ArrayList<>();
 
-    public MethodCallStatementExpressionNode(TargetNode target, String identifier) {
+    public MethodCallNode(TargetNode target, String identifier) {
         this.target = target;
         this.identifier = identifier;
     }
@@ -24,8 +24,8 @@ public class MethodCallStatementExpressionNode implements IStatementExpressionNo
         chainedMethods.add(chainedMethode);
     }
 
-    public void addExpression(IExpressionNode expression) {
-        expressions.add(expression);
+    public void addExpression(IExpressionNode parameter) {
+        parameters.add(parameter);
     }
 
     @Override
@@ -33,4 +33,9 @@ public class MethodCallStatementExpressionNode implements IStatementExpressionNo
         return visitor.analyze(this);
     }
 
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
 }

src/main/java/ast/statementexpressions/methodcallstatementnexpressions/TargetNode.java

@@ -0,0 +1,38 @@
+package ast.statementexpressions.methodcallstatementnexpressions;
+
+import ast.ASTNode;
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.statementexpressions.NewDeclarationNode;
+import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+import visitor.Visitable;
+
+public class TargetNode implements ASTNode, Visitable {
+    public Boolean thisTar;
+    public MemberAccessNode memberAccess;
+    public NewDeclarationNode newDeclaration;
+    public String identifier;
+
+    public TargetNode(Boolean thisTar) {
+        this.thisTar = thisTar;
+    }
+
+    public TargetNode(MemberAccessNode memberAccess) {
+        this.memberAccess = memberAccess;
+    }
+
+    public TargetNode(NewDeclarationNode newDeclaration) {
+        this.newDeclaration = newDeclaration;
+    }
+
+    public TargetNode(String identifier) {
+        this.identifier = identifier;
+    }
+
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+
+}

src/main/java/ast/statements/BlockNode.java

@@ -1,19 +1,15 @@
-package ast.block;
+package ast.statements;
 
 import ast.ASTNode;
-import ast.statement.IStatementNode;
-import ast.statement.ReturnStatementNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;
 
-import java.beans.Visibility;
 import java.util.ArrayList;
 import java.util.List;
 
-public class BlockNode implements ASTNode, Visitable {
+public class BlockNode implements IStatementNode, Visitable {
     public List<IStatementNode> statements = new ArrayList<>();
-    public Boolean hasReturnStatement = false;
 
     public BlockNode() {}
 

src/main/java/ast/statements/BlockStatementNode.java

@@ -0,0 +1,10 @@
+package ast.statements;
+
+
+import java.util.List;
+
+public class BlockStatementNode {
+    List<IStatementNode> statements;
+
+    public BlockStatementNode(List<IStatementNode> statements) {this.statements = statements;}
+}

src/main/java/ast/statements/ElseNode.java

@@ -1,21 +1,18 @@
-package ast.statement.ifstatement;
+package ast.statements;
 
-import ast.ASTNode;
-import ast.block.BlockNode;
-import ast.statement.IStatementNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class ElseStatementNode implements IStatementNode {
+public class ElseNode implements IStatementNode {
     public BlockNode block;
 
-    public ElseStatementNode(BlockNode block) {
+    public ElseNode(BlockNode block) {
         this.block = block;
     }
 
+
     @Override
     public TypeCheckResult accept(SemanticVisitor visitor) {
         return visitor.analyze(this);
     }
-
 }

src/main/java/ast/statements/IStatementNode.java

@@ -1,4 +1,4 @@
-package ast.statement;
+package ast.statements;
 
 import ast.ASTNode;
 import visitor.Visitable;

src/main/java/ast/statements/IfElseNode.java

@@ -0,0 +1,27 @@
+package ast.statements;
+
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class IfElseNode implements IStatementNode {
+    public IfNode ifStatement;
+    public List<IfNode> elseIfStatements = new ArrayList<>();
+    public ElseNode elseStatement;
+
+    public IfElseNode(IfNode ifStatement, ElseNode elseNode) {
+        this.ifStatement = ifStatement;
+        this.elseStatement = elseNode;
+    }
+
+    public void addElseIfStatement(IfNode elseIfStament) {
+        elseIfStatements.add(elseIfStament);
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+}

src/main/java/ast/statements/IfNode.java

@@ -1,16 +1,14 @@
-package ast.statement;
+package ast.statements;
 
-import ast.ASTNode;
-import ast.block.BlockNode;
-import ast.expression.IExpressionNode;
+import ast.expressions.IExpressionNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class WhileStatementNode implements IStatementNode {
+public class IfNode implements IStatementNode {
     public IExpressionNode expression;
     public BlockNode block;
 
-    public WhileStatementNode(IExpressionNode expression, BlockNode block) {
+    public IfNode(IExpressionNode expression, BlockNode block) {
         this.expression = expression;
         this.block = block;
     }
@@ -19,5 +17,4 @@ public class WhileStatementNode implements IStatementNode {
     public TypeCheckResult accept(SemanticVisitor visitor) {
         return visitor.analyze(this);
     }
-
 }

src/main/java/ast/statements/LocalVariableDeclarationNode.java

@@ -1,7 +1,8 @@
-package ast.statement;
+package ast.statements;
 
-import ast.expression.IExpressionNode;
+import ast.expressions.IExpressionNode;
 import ast.type.type.*;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
@@ -23,4 +24,9 @@ public class LocalVariableDeclarationNode implements IStatementNode {
         return visitor.analyze(this);
     }
 
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
 }

src/main/java/ast/statements/ReturnNode.java

@@ -1,14 +1,15 @@
-package ast.statement;
+package ast.statements;
 
-import ast.expression.IExpressionNode;
+import ast.expressions.IExpressionNode;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class ReturnStatementNode implements IStatementNode {
+public class ReturnNode implements IStatementNode {
     public IExpressionNode expression;
     public Boolean voidReturn = false;
 
-    public ReturnStatementNode(IExpressionNode expression) {
+    public ReturnNode(IExpressionNode expression) {
         if(expression != null) {
             this.expression = expression;
         } else {
@@ -21,4 +22,9 @@ public class ReturnStatementNode implements IStatementNode {
         return visitor.analyze(this);
     }
 
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
 }

src/main/java/ast/statements/WhileNode.java

@@ -1,17 +1,14 @@
-package ast.statement.ifstatement;
+package ast.statements;
 
-import ast.ASTNode;
-import ast.block.BlockNode;
-import ast.expression.IExpressionNode;
-import ast.statement.IStatementNode;
+import ast.expressions.IExpressionNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class IfStatementNode implements IStatementNode {
+public class WhileNode implements IStatementNode {
     public IExpressionNode expression;
     public BlockNode block;
 
-    public IfStatementNode(IExpressionNode expression, BlockNode block) {
+    public WhileNode(IExpressionNode expression, BlockNode block) {
         this.expression = expression;
         this.block = block;
     }
@@ -20,5 +17,4 @@ public class IfStatementNode implements IStatementNode {
     public TypeCheckResult accept(SemanticVisitor visitor) {
         return visitor.analyze(this);
     }
-
 }

src/main/java/ast/type/ValueNode.java

@@ -1,8 +1,12 @@
 package ast.type;
 
 import ast.ASTNode;
+import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+import visitor.Visitable;
 
-public class ValueNode implements ASTNode {
+public class ValueNode implements ASTNode, Visitable {
     public EnumValueNode valueType;
     public String value;
 
@@ -10,4 +14,14 @@ public class ValueNode implements ASTNode {
         this.valueType = valueType;
         this.value = value;
     }
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
 }

src/main/java/ast/type/type/BaseType.java

@@ -25,6 +25,4 @@ public class BaseType implements ITypeNode {
             return false;
         return true;
     }
-
-
 }

src/main/java/bytecode/ByteCodeGenerator.java

@@ -2,21 +2,89 @@ package bytecode;
 
 import ast.ProgramNode;
 import ast.ClassNode;
+import ast.members.MainMethodNode;
+import ast.members.MemberNode;
 import bytecode.visitor.ProgramVisitor;
 
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.jar.JarOutputStream;
+import java.util.jar.Manifest;
+
 public class ByteCodeGenerator implements ProgramVisitor {
 
-  private final String outputDirectoryPath;
+    private JarOutputStream jarOutputStream;
+    private ByteArrayOutputStream byteArrayOutputStream;
+    private String outputDirectory;
+    private boolean generateJar;
+    private boolean generateClassFiles;
 
-  public ByteCodeGenerator(String outputDirectoryPath) {
-    this.outputDirectoryPath = outputDirectoryPath;
-  }
-
-  @Override
-  public void visit(ProgramNode programNode) {
-    for (ClassNode classDeclarationNode : programNode.classes) {
-//      ClassCodeGen classCodeGen = new ClassCodeGen();
-//      classDeclarationNode.accept(classCodeGen);
+    public ByteCodeGenerator(String outputDirectory, boolean generateJar, boolean generateClassFiles) {
+        this.outputDirectory = outputDirectory;
+        this.generateJar = generateJar;
+        this.generateClassFiles = generateClassFiles;
+    }
+
+    @Override
+    public void visit(ProgramNode programNode) {
+        if(generateJar) {
+            byteArrayOutputStream = new ByteArrayOutputStream();
+            try {
+                Manifest manifest = new Manifest();
+                manifest.getMainAttributes().putValue("Manifest-Version", "1.0");
+                boolean foundMainClass = false;
+                for (ClassNode classNode : programNode.classes) {
+                    if (foundMainClass) {
+                        break;
+                    }
+                    for (MemberNode memberNode : classNode.members) {
+                        if (memberNode instanceof MainMethodNode) {
+                            manifest.getMainAttributes().putValue("Main-Class", classNode.identifier);
+                            foundMainClass = true;
+                            break;
+                        }
+                    }
+                }
+
+
+                jarOutputStream = new JarOutputStream(byteArrayOutputStream, manifest);
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+
+            for (ClassNode classDeclarationNode : programNode.classes) {
+                ClassCodeGen classCodeGen = new ClassCodeGen(jarOutputStream, outputDirectory, generateJar, generateClassFiles);
+                classDeclarationNode.accept(classCodeGen);
+            }
+
+            try {
+                jarOutputStream.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+
+            saveJarFile(byteArrayOutputStream.toByteArray(), "output.jar");
+        } else {
+            for (ClassNode classDeclarationNode : programNode.classes) {
+                ClassCodeGen classCodeGen = new ClassCodeGen(jarOutputStream, outputDirectory, generateJar, generateClassFiles);
+                classDeclarationNode.accept(classCodeGen);
+            }
+        }
+    }
+
+    private void saveJarFile(byte[] jarBytes, String jarFileName) {
+        File directory = new File(outputDirectory);
+        if (!directory.exists()) {
+            directory.mkdirs();
+        }
+
+        File jarFile = new File(directory, jarFileName);
+        try (FileOutputStream fos = new FileOutputStream(jarFile)) {
+            fos.write(jarBytes);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
     }
-  }
 }

src/main/java/bytecode/ClassCodeGen.java

@@ -1,35 +1,44 @@
 package bytecode;
 
 import ast.ClassNode;
-import ast.member.FieldNode;
-import ast.member.MemberNode;
-import ast.member.MethodNode;
+import ast.members.FieldNode;
+import ast.members.MemberNode;
+import ast.members.MethodNode;
 import ast.type.type.BaseType;
 import bytecode.visitor.ClassVisitor;
 
 import java.io.File;
 
 import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.Opcodes;
 
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.util.jar.JarEntry;
+import java.util.jar.JarOutputStream;
 
 
 public class ClassCodeGen implements ClassVisitor {
     private Mapper mapper;
     private ClassWriter classWriter;
-    private final String outputDirectoryPath;
+    private JarOutputStream jarOutputStream;
+    private String outputDirectory;
+    private boolean generateJar;
+    private boolean generateClassFiles;
 
-    public ClassCodeGen(String outputDirectoryPath) {
-        this.outputDirectoryPath = outputDirectoryPath;
+    public ClassCodeGen(JarOutputStream jarOutputStream, String outputDirectory, boolean generateJar, boolean generateClassFiles) {
         mapper = new Mapper();
+        this.jarOutputStream = jarOutputStream;
+        this.outputDirectory = outputDirectory;
+        this.generateJar = generateJar;
+        this.generateClassFiles = generateClassFiles;
     }
 
     @Override
     public void visit(ClassNode classNode) {
         classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
-//        classWriter.visit(Opcodes.V1_5, mapper.mapAccessTypeToOpcode(classNode.accessType), classNode.identifier, null,
-//                "java/lang/Object", null);
+        classWriter.visit(Opcodes.V1_5, mapper.mapAccessTypeToOpcode(classNode.accessType), classNode.identifier, null,
+                "java/lang/Object", null);
 
         for (MemberNode memberNode : classNode.members) {
             if (memberNode instanceof FieldNode) {
@@ -40,29 +49,31 @@ public class ClassCodeGen implements ClassVisitor {
             }
         }
 
-        classWriter.visitEnd();
-        printIntoClassFile(classWriter.toByteArray(), classNode.identifier);
+        if (generateJar) {
+            writeToJar(classWriter.toByteArray(), classNode.identifier);
+        }
+        if (generateClassFiles) {
+            printIntoClassFile(classWriter.toByteArray(), classNode.identifier, outputDirectory);
+        }
 
         classWriter.visitEnd();
     }
 
     @Override
     public void visit(FieldNode fieldNode) {
-        if(fieldNode.type instanceof BaseType baseTypeNode){
-//            classWriter.visitField(mapper.mapAccessTypeToOpcode(fieldNode.accessTypeNode), fieldNode.identifier, mapper.getTypeChar(baseTypeNode.enumType), null, null );
+        if (fieldNode.type instanceof BaseType) {
+            classWriter.visitField(mapper.mapAccessTypeToOpcode(fieldNode.accessTypeNode), fieldNode.identifier, mapper.getTypeChar((BaseType) fieldNode.type), null, null);
         }
         classWriter.visitEnd();
     }
 
-    private void printIntoClassFile(byte[] byteCode, String name) {
-        // String outputDirectoryPath = "src/main/resources/output";
-        // System.out.println("Output directory path: " + outputDirectoryPath);
-        File directory = new File(outputDirectoryPath);
+    private void printIntoClassFile(byte[] byteCode, String name, String outputDirectory) {
+        File directory = new File(outputDirectory);
         if (!directory.exists()) {
             directory.mkdirs();
         }
 
-        String filePath = outputDirectoryPath + "/" + name + ".class";
+        String filePath = outputDirectory + "/" + name + ".class";
         try {
             FileOutputStream fileOutputStream = new FileOutputStream(filePath);
             fileOutputStream.write(byteCode);
@@ -71,4 +82,15 @@ public class ClassCodeGen implements ClassVisitor {
             e.printStackTrace();
         }
     }
+
+    private void writeToJar(byte[] byteCode, String className) {
+        try {
+            JarEntry jarEntry = new JarEntry(className + ".class");
+            jarOutputStream.putNextEntry(jarEntry);
+            jarOutputStream.write(byteCode);
+            jarOutputStream.closeEntry();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
 }

src/main/java/bytecode/Mapper.java

@@ -1,41 +1,60 @@
 package bytecode;
 
+import ast.parameters.ParameterNode;
 import ast.type.*;
+import ast.type.type.BaseType;
+import ast.type.type.ReferenceType;
+import ast.type.type.TypeEnum;
+import org.objectweb.asm.Opcodes;
+
+import java.util.List;
 
 public class Mapper {
-//    public int mapAccessTypeToOpcode(AccessModifierNode type) {
-//        switch (type.enumAccessTypeNode) {
-//            case EnumAccessTypeNode.PUBLIC:
-//                return Opcodes.ACC_PUBLIC;
-//            case EnumAccessTypeNode.PRIVATE:
-//                return Opcodes.ACC_PRIVATE;
-//        }
-//        return 0;
-//    }
+    public int mapAccessTypeToOpcode(AccessModifierNode accessModifierNode) {
+        switch (accessModifierNode.accessType) {
+            case EnumAccessModifierNode.PUBLIC:
+                return Opcodes.ACC_PUBLIC;
+            case EnumAccessModifierNode.PRIVATE:
+                return Opcodes.ACC_PRIVATE;
+            case EnumAccessModifierNode.PUBLIC_STATIC:
+                return Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC;
+            case EnumAccessModifierNode.PRIVATE_STATIC:
+                return Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC;
+        }
+        return 0;
+    }
 
-//    public String generateMethodDescriptor(BaseTypeNode baseTypeNode, ParameterListNode parameterListNode) {
-//        String descriptor = "(";
-//        for(ParameterNode parameterNode : parameterListNode.parameters) {
-//            descriptor += getTypeChar(EnumTypeNode.INT);
-//        }
-//        descriptor += ")";
-//        descriptor += getTypeChar(baseTypeNode.enumType);
-//        return descriptor;
-//    }
+    public String generateMethodDescriptor(BaseType type, List<ParameterNode> parameters) {
+        String descriptor = "(";
+        for (ParameterNode parameterNode : parameters) {
+            if(parameterNode.type instanceof BaseType) {
+                descriptor += getTypeChar((BaseType) parameterNode.type);
+            } else {
+                ReferenceType referenceType = (ReferenceType) parameterNode.type;
+                descriptor += "L" + referenceType.getIdentifier() + ";";
+            }
+        }
+        descriptor += ")";
+        descriptor += getTypeChar(type);
+        return descriptor;
+    }
 
-//    public String getTypeChar(TypeEnum enumTypeNode) {
-//        String typeChar = "";
-//        switch (enumTypeNode) {
-//            case TypeEnum.INT:
-//                typeChar = "I";
-//                break;
-//            case TypeEnum.CHAR:
-//                typeChar = "C";
-//                break;
-//            case TypeEnum.BOOLEAN:
-//                typeChar = "Z";
-//                break;
-//        }
-//        return typeChar;
-//    }
+    public String getTypeChar(BaseType type) {
+        String typeChar = "";
+        switch (type.getTypeEnum()) {
+            case TypeEnum.INT:
+                typeChar = "I";
+                break;
+            case TypeEnum.CHAR:
+                typeChar = "C";
+                break;
+            case TypeEnum.BOOL:
+                typeChar = "Z";
+                break;
+            case TypeEnum.VOID:
+                typeChar = "V";
+                break;
+        }
+        return typeChar;
+    }
 }

src/main/java/bytecode/MethodCodeGen.java

@@ -1,9 +1,31 @@
 package bytecode;
 
-import ast.member.ConstructorNode;
-import ast.member.MethodNode;
+import ast.expressions.IExpressionNode;
+import ast.expressions.binaryexpressions.*;
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.expressions.unaryexpressions.NotNode;
+import ast.expressions.unaryexpressions.UnaryNode;
+import ast.members.ConstructorNode;
+import ast.members.MainMethodNode;
+import ast.members.MethodNode;
+import ast.parameters.ParameterNode;
+import ast.statementexpressions.AssignNode;
+import ast.statementexpressions.NewDeclarationNode;
+import ast.statementexpressions.crementexpressions.CrementType;
+import ast.statementexpressions.crementexpressions.DecrementNode;
+import ast.statementexpressions.crementexpressions.IncrementNode;
+import ast.statementexpressions.methodcallstatementnexpressions.ChainedMethodNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.statementexpressions.methodcallstatementnexpressions.TargetNode;
+import ast.statements.*;
+import ast.type.ValueNode;
+import ast.type.type.BaseType;
+import ast.type.type.ReferenceType;
+import ast.type.type.TypeEnum;
 import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.Label;
 import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -17,78 +39,498 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
     private Mapper mapper;
     private MethodVisitor methodVisitor;
 
-    private List<String> localVaribales;
+    private List<String> localVariables;
 
     public MethodCodeGen(ClassWriter classWriter) {
         this.classWriter = classWriter;
         mapper = new Mapper();
-        localVaribales = new ArrayList<>();
+        localVariables = new ArrayList<>();
     }
 
+
+    // Method nodes
+
     @Override
     public void visit(ConstructorNode constructorNode) {
-//        methodVisitor =
-//                classWriter.visitMethod(mapper.mapAccessTypeToOpcode(constructorNode.visibility),
-//                        "<init>",
-//                        "()V",
-//                        null,
-//                        null);
+        methodVisitor =
+                classWriter.visitMethod(mapper.mapAccessTypeToOpcode(constructorNode.accessType),
+                        "<init>",
+                        mapper.generateMethodDescriptor(new BaseType(TypeEnum.VOID), constructorNode.parameters),
+                        null,
+                        null);
+
         methodVisitor.visitCode();
+        localVariables.add("this");
+        // Add all method parameters to localVariables
+        for (ParameterNode parameterNode : constructorNode.parameters) {
+            localVariables.add(parameterNode.identifier);
+        }
+
         methodVisitor.visitVarInsn(ALOAD, 0);
         methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
-        methodVisitor.visitInsn(RETURN);
-        methodVisitor.visitMaxs(1, 1);
+
+        // Visit all statements
+        for (IStatementNode statementNode : constructorNode.block.statements) {
+            if (statementNode != null) {
+                statementNode.accept(this);
+            }
+        }
+
+        methodVisitor.visitMaxs(0, 0);
+        methodVisitor.visitEnd();
+    }
+
+    @Override
+    public void visit(MainMethodNode mainMethodNode) {
+        methodVisitor = classWriter.visitMethod(mapper.mapAccessTypeToOpcode(mainMethodNode.accesModifier),
+                mainMethodNode.getIdentifier(),
+                "([Ljava/lang/String;)V",
+                null,
+                null);
+
+        methodVisitor.visitCode();
+        localVariables.add("this");
+        localVariables.add("args");
+
+        // Visit all statements
+        for (IStatementNode statementNode : mainMethodNode.block.statements) {
+            statementNode.accept(this);
+        }
+
+        methodVisitor.visitMaxs(0, 0);
         methodVisitor.visitEnd();
     }
 
     @Override
     public void visit(MethodNode methodNode) {
-//        if (methodNode.type instanceof BaseTypeNode baseTypeNode) {
-//            methodVisitor = classWriter.visitMethod(mapper.mapAccessTypeToOpcode(methodNode.visibility),
-//                    methodNode.identifier,
-//                    mapper.generateMethodDescriptor(baseTypeNode, methodNode.parameters),
-//                    null,
-//                    null);
+        methodVisitor = classWriter.visitMethod(mapper.mapAccessTypeToOpcode(methodNode.accesModifier),
+                methodNode.getIdentifier(),
+                mapper.generateMethodDescriptor((BaseType) methodNode.getType(), methodNode.parameters),
+                null,
+                null);
 
-            methodVisitor.visitCode();
-            localVaribales.add("this");
-//            for (ParameterNode parameterNode : methodNode.parameters.parameters) {
-//                localVaribales.add(parameterNode.identifier);
-//            }
+        methodVisitor.visitCode();
+        localVariables.add("this");
+        // Add all method parameters to localVariables
+        for (ParameterNode parameterNode : methodNode.parameters) {
+            localVariables.add(parameterNode.identifier);
+        }
 
-            //test();
-            methodVisitor.visitMaxs(1, localVaribales.size());
-            methodVisitor.visitEnd();
-//        }
+        // Visit all statements
+        for (IStatementNode statementNode : methodNode.block.statements) {
+            statementNode.accept(this);
+        }
+
+        methodVisitor.visitMaxs(0, 0);
+        methodVisitor.visitEnd();
     }
 
-//    public void test() {
-//        Label start = new Label();
-//        Label loop = new Label();
-//        Label end = new Label();
-//        methodVisitor.visitLabel(start);
-//        //methodVisitor.visitVarInsn(Opcodes.ICONST_M1, 99);
-//        //methodVisitor.visitInsn(Opcodes.ICONST_5);
-//        methodVisitor.visitLdcInsn(99);
-//        // methodVisitor.visitInsn(Opcodes.ICONST_0);
-//        //methodVisitor.visitVarInsn(Opcodes.ILOAD, 2);
-//        methodVisitor.visitVarInsn(Opcodes.ISTORE, 1);
-//        methodVisitor.visitLabel(loop);
-//        methodVisitor.visitVarInsn(Opcodes.ILOAD, 1);
-//        methodVisitor.visitInsn(Opcodes.ICONST_5);
-//        methodVisitor.visitJumpInsn(Opcodes.IF_ICMPGE, end);
-//        methodVisitor.visitFieldInsn(Opcodes.GETSTATIC,
-//                "java/lang/System", "out",
-//                "Ljava/io/PrintStream;");
-//        methodVisitor.visitLdcInsn("Bytecode");
-//        methodVisitor.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
-//                "java/io/PrintStream", "println",
-//                "(Ljava/lang/String;)V", false);
-//        methodVisitor.visitIincInsn(1, 1);
-//        methodVisitor.visitJumpInsn(Opcodes.GOTO, loop);
-//        methodVisitor.visitLabel(end);
-//        methodVisitor.visitVarInsn(Opcodes.ILOAD, 1);
-//        methodVisitor.visitInsn(Opcodes.IRETURN);
-//        methodVisitor.visitEnd();
-//    }
+
+    // Binary expressions
+
+    @Override
+    public void visit(BinaryNode binaryNode) {
+        binaryNode.accept(this);
+    }
+
+    @Override
+    public void visit(CalculationNode calculationNode) {
+        if (calculationNode.dotExpression != null) {
+            calculationNode.dotExpression.accept(this);
+        }
+        if (calculationNode.calculationExpression != null) {
+            calculationNode.calculationExpression.accept(this);
+        }
+        if (calculationNode.operator != null) {
+            switch (calculationNode.operator) {
+                case PLUS:
+                    methodVisitor.visitInsn(IADD);
+                    break;
+                case MINUS:
+                    methodVisitor.visitInsn(ISUB);
+                    break;
+            }
+        }
+    }
+
+    @Override
+    public void visit(DotNode dotNode) {
+        if (dotNode.dotExpression != null) {
+            dotNode.dotExpression.accept(this);
+        }
+        if (dotNode.dotSubstractionExpression != null) {
+            dotNode.dotSubstractionExpression.accept(this);
+        }
+        if (dotNode.operator != null) {
+            switch (dotNode.operator) {
+                case DIV:
+                    methodVisitor.visitInsn(IDIV);
+                    break;
+                case MULT:
+                    methodVisitor.visitInsn(IMUL);
+                    break;
+                case MOD:
+                    methodVisitor.visitInsn(IREM);
+                    break;
+            }
+        }
+    }
+
+    @Override
+    public void visit(DotSubstractionNode dotSubstractionNode) {
+        if (dotSubstractionNode.value != null) {
+            dotSubstractionNode.value.accept(this);
+        } else if (dotSubstractionNode.identifier != null) {
+            methodVisitor.visitVarInsn(ILOAD, localVariables.indexOf(dotSubstractionNode.identifier));
+        } else if (dotSubstractionNode.memberAccess != null) {
+            dotSubstractionNode.memberAccess.accept(this);
+        } else if (dotSubstractionNode.methodCall != null) {
+            dotSubstractionNode.methodCall.accept(this);
+        } else if (dotSubstractionNode.calculationExpression != null) {
+            dotSubstractionNode.calculationExpression.accept(this);
+        }
+    }
+
+    @Override
+    public void visit(NonCalculationNode nonCalculationNode) {
+        Label labelFalse = new Label();
+        Label labelTrue = new Label();
+        switch (nonCalculationNode.operator) {
+            case AND:
+                nonCalculationNode.unaryExpression.accept(this);
+                methodVisitor.visitJumpInsn(IFEQ, labelFalse); // Value compared to 0 (false)
+                nonCalculationNode.expression.accept(this);
+                methodVisitor.visitJumpInsn(IFEQ, labelFalse);
+                break;
+            case OR:
+                nonCalculationNode.unaryExpression.accept(this);
+                methodVisitor.visitJumpInsn(IFNE, labelTrue);
+                nonCalculationNode.expression.accept(this);
+                methodVisitor.visitJumpInsn(IFEQ, labelFalse);
+                break;
+            case GREATER:
+                nonCalculationNode.unaryExpression.accept(this);
+                nonCalculationNode.expression.accept(this);
+                methodVisitor.visitJumpInsn(IF_ICMPLE, labelFalse);
+                break;
+            case LESS:
+                nonCalculationNode.unaryExpression.accept(this);
+                nonCalculationNode.expression.accept(this);
+                methodVisitor.visitJumpInsn(IF_ICMPGE, labelFalse);
+                break;
+            case GREATER_EQUAL:
+                nonCalculationNode.unaryExpression.accept(this);
+                nonCalculationNode.expression.accept(this);
+                methodVisitor.visitJumpInsn(IF_ICMPLT, labelFalse);
+                break;
+            case LESS_EQUAL:
+                nonCalculationNode.unaryExpression.accept(this);
+                nonCalculationNode.expression.accept(this);
+                methodVisitor.visitJumpInsn(IF_ICMPGT, labelFalse);
+                break;
+            case EQUAL:
+                nonCalculationNode.unaryExpression.accept(this);
+                nonCalculationNode.expression.accept(this);
+                if (nonCalculationNode.unaryExpression.getType() instanceof BaseType && nonCalculationNode.expression.getType() instanceof BaseType) {
+                    methodVisitor.visitJumpInsn(IF_ICMPNE, labelFalse);
+                } else {
+                    methodVisitor.visitJumpInsn(IF_ACMPNE, labelFalse);
+                }
+                break;
+            case NOT_EQUAL:
+                nonCalculationNode.unaryExpression.accept(this);
+                nonCalculationNode.expression.accept(this);
+                if (nonCalculationNode.unaryExpression.getType() instanceof BaseType && nonCalculationNode.expression.getType() instanceof BaseType) {
+                    methodVisitor.visitJumpInsn(IF_ACMPEQ, labelFalse);
+                } else {
+                    methodVisitor.visitJumpInsn(IF_ACMPEQ, labelFalse);
+                }
+                break;
+        }
+
+        Label labelEndLogicalExpression = new Label();
+
+        methodVisitor.visitLabel(labelTrue);
+        methodVisitor.visitInsn(ICONST_1); // true
+        methodVisitor.visitJumpInsn(GOTO, labelEndLogicalExpression);
+
+        methodVisitor.visitLabel(labelFalse);
+        methodVisitor.visitInsn(ICONST_0); // false
+
+        methodVisitor.visitLabel(labelEndLogicalExpression);
+    }
+
+
+    // Unary expressions
+
+    @Override
+    public void visit(MemberAccessNode memberAccessNode) {
+        // Only used to get, not to put
+        if (memberAccessNode.thisExpr) { // Field
+            // methodVisitor.visitFieldInsn(GETFIELD, memberAccessNode.identifiers.get(0), memberAccessNode.identifiers.get(1), );
+        } else { // Object Attribut
+        }
+    }
+
+    @Override
+    public void visit(NotNode notNode) {
+        Label labelFalse = new Label();
+        Label labelTrue = new Label();
+
+        notNode.expression.accept(this);
+        methodVisitor.visitJumpInsn(Opcodes.IFNE, labelFalse); // false if value is true (value != 0)
+
+        Label labelEndLogicalExpression = new Label();
+
+        methodVisitor.visitLabel(labelTrue);
+        methodVisitor.visitInsn(ICONST_1); // true
+        methodVisitor.visitJumpInsn(GOTO, labelEndLogicalExpression);
+
+        methodVisitor.visitLabel(labelFalse);
+        methodVisitor.visitInsn(ICONST_0); // false
+
+        methodVisitor.visitLabel(labelEndLogicalExpression);
+    }
+
+    @Override
+    public void visit(UnaryNode unaryNode) {
+        if (unaryNode.thisExp != null) {
+            methodVisitor.visitVarInsn(ALOAD, 0); // this
+        } else if (unaryNode.identifier != null) {
+            methodVisitor.visitVarInsn(ILOAD, localVariables.indexOf(unaryNode.identifier));
+        } else if (unaryNode.memberAccess != null) {
+            unaryNode.memberAccess.accept(this);
+        } else if (unaryNode.value != null) {
+            unaryNode.value.accept(this);
+        } else if (unaryNode.notExpression != null) {
+            unaryNode.notExpression.accept(this);
+        } else if (unaryNode.statement != null) {
+            unaryNode.statement.accept(this);
+        } else if (unaryNode.expression != null) {
+            unaryNode.expression.accept(this);
+        }
+    }
+
+
+    // Statements
+
+    @Override
+    public void visit(IfElseNode ifElseNode) {
+        Label elseLabel = new Label();
+
+        Label[] elseIfLabels = new Label[ifElseNode.elseIfStatements.size()];
+        for (int i = 0; i < ifElseNode.elseIfStatements.size(); i++) {
+            elseIfLabels[i] = new Label();
+        }
+
+        ifElseNode.ifStatement.expression.accept(this);
+        if (ifElseNode.elseIfStatements.isEmpty()) {
+            // No else if
+            methodVisitor.visitJumpInsn(IFEQ, elseLabel);
+        } else {
+            // else if statements
+            methodVisitor.visitJumpInsn(IFEQ, elseIfLabels[0]);
+        }
+        ifElseNode.ifStatement.block.accept(this); // accept if block
+
+        Label endLabel = new Label();
+        methodVisitor.visitJumpInsn(GOTO, endLabel);
+
+        for (int i = 0; i < ifElseNode.elseIfStatements.size(); i++) {
+            methodVisitor.visitLabel(elseIfLabels[i]);
+            ifElseNode.elseIfStatements.get(i).expression.accept(this);
+            if (i + 1 < elseIfLabels.length) {
+                // at least one more else if
+                methodVisitor.visitJumpInsn(IFEQ, elseIfLabels[i + 1]);
+            } else {
+                methodVisitor.visitJumpInsn(IFEQ, elseLabel);
+            }
+            ifElseNode.elseIfStatements.get(i).block.accept(this);
+            methodVisitor.visitJumpInsn(GOTO, endLabel);
+        }
+
+        if (ifElseNode.elseStatement != null) {
+            methodVisitor.visitLabel(elseLabel);
+            ifElseNode.elseStatement.block.accept(this);
+        }
+
+        methodVisitor.visitLabel(endLabel);
+    }
+
+    @Override
+    public void visit(LocalVariableDeclarationNode localVariableDeclarationNode) {
+        if (localVariableDeclarationNode.expression != null) {
+            // Process expression
+            localVariableDeclarationNode.expression.accept(this);
+            // Store result of expression in variable
+            if (localVariables.contains(localVariableDeclarationNode.identifier)) {
+                if (localVariableDeclarationNode.type instanceof BaseType) {
+                    methodVisitor.visitVarInsn(ISTORE, localVariables.indexOf(localVariableDeclarationNode.identifier));
+                } else if (localVariableDeclarationNode.type instanceof ReferenceType) {
+                    methodVisitor.visitVarInsn(ASTORE, localVariables.indexOf(localVariableDeclarationNode.identifier));
+                }
+            } else {
+                localVariables.add(localVariableDeclarationNode.identifier);
+                if (localVariableDeclarationNode.type instanceof BaseType) {
+                    methodVisitor.visitVarInsn(ISTORE, localVariables.indexOf(localVariableDeclarationNode.identifier));
+                } else if (localVariableDeclarationNode.type instanceof ReferenceType) {
+                    methodVisitor.visitVarInsn(ASTORE, localVariables.indexOf(localVariableDeclarationNode.identifier));
+                }
+            }
+        } else {
+            if (!localVariables.contains(localVariableDeclarationNode.identifier)) {
+                localVariables.add(localVariableDeclarationNode.identifier);
+            }
+        }
+    }
+
+    @Override
+    public void visit(AssignNode assignNode) {
+        // Process expression
+        if (assignNode.expression instanceof IncrementNode) {
+            IncrementNode incrementNode = (IncrementNode) assignNode.expression;
+            if (incrementNode.crementType.equals(CrementType.PREFIX)) { // ++i
+                methodVisitor.visitIincInsn(localVariables.indexOf(incrementNode.assignableExpression.identifier), 1);
+                assign(assignNode);
+            } else if (incrementNode.crementType.equals(CrementType.SUFFIX)) { // Suffix: i++
+                assign(assignNode);
+                methodVisitor.visitIincInsn(localVariables.indexOf(incrementNode.assignableExpression.identifier), 1);
+            }
+        } else if (assignNode.expression instanceof DecrementNode) {
+            DecrementNode decrementNode = (DecrementNode) assignNode.expression;
+            if (decrementNode.crementType.equals(CrementType.PREFIX)) {
+                methodVisitor.visitIincInsn(localVariables.indexOf(decrementNode.assignableExpression.identifier), -1);
+                assign(assignNode);
+            } else if (decrementNode.crementType.equals(CrementType.SUFFIX)) {
+                assign(assignNode);
+                methodVisitor.visitIincInsn(localVariables.indexOf(decrementNode.assignableExpression.identifier), 1);
+            }
+        } else {
+            assignNode.expression.accept(this);
+            assign(assignNode);
+        }
+    }
+
+    private void assign(AssignNode assignNode) {
+        if (assignNode.assignable.memberAccess.thisExpr) {
+            assignField(assignNode);
+        } else {
+            assignLocalVar(assignNode);
+        }
+    }
+
+    private void assignLocalVar(AssignNode assignNode) {
+        if (assignNode.expression instanceof BaseType) {
+            methodVisitor.visitVarInsn(ISTORE, localVariables.indexOf(assignNode.assignable.identifier));
+        } else if (assignNode.expression instanceof ReferenceType) {
+            methodVisitor.visitVarInsn(ASTORE, localVariables.indexOf(assignNode.assignable.identifier));
+        }
+    }
+
+    private void assignField(AssignNode assignNode) {
+        if (assignNode.expression instanceof BaseType) {
+            methodVisitor.visitFieldInsn(PUTFIELD, assignNode.assignable.memberAccess.identifiers.get(0), assignNode.assignable.memberAccess.identifiers.get(1), mapper.getTypeChar((BaseType) assignNode.expression.getType()));
+        } else if (assignNode.expression instanceof ReferenceType) {
+            ReferenceType referenceType = (ReferenceType) assignNode.expression.getType();
+            methodVisitor.visitFieldInsn(PUTFIELD, assignNode.assignable.memberAccess.identifiers.get(0), assignNode.assignable.memberAccess.identifiers.get(1), "L"+referenceType.getIdentifier()+";");
+        }
+    }
+
+    @Override
+    public void visit(NewDeclarationNode newDeclarationNode) {
+        methodVisitor.visitTypeInsn(NEW, newDeclarationNode.identifier);
+        methodVisitor.visitInsn(DUP);
+        List<ParameterNode> parameterNodes = new ArrayList<>();
+        for (IExpressionNode expressionNode : newDeclarationNode.expressions) {
+            expressionNode.accept(this);
+            parameterNodes.add(new ParameterNode(expressionNode.getType(), ""));
+        }
+        methodVisitor.visitMethodInsn(INVOKESPECIAL, newDeclarationNode.identifier, "<init>", mapper.generateMethodDescriptor(new BaseType(TypeEnum.VOID),parameterNodes), false);
+        localVariables.add(newDeclarationNode.identifier);
+    }
+
+    @Override
+    public void visit(ValueNode valueNode) {
+        switch (valueNode.valueType) {
+            case INT_VALUE:
+                int intValue = Integer.parseInt(valueNode.value);
+                if (intValue >= Byte.MIN_VALUE && intValue <= Byte.MAX_VALUE) { // load int as byte
+                    methodVisitor.visitIntInsn(BIPUSH, intValue);
+                } else if (intValue >= Short.MIN_VALUE && intValue <= Short.MAX_VALUE) { // load int as short
+                    methodVisitor.visitIntInsn(SIPUSH, intValue);
+                } else { // load int as const
+                    methodVisitor.visitLdcInsn(intValue);
+                }
+                break;
+            case BOOLEAN_VALUE:
+                if (valueNode.value.equals("true")) {
+                    methodVisitor.visitInsn(ICONST_1);
+                } else {
+                    methodVisitor.visitInsn(ICONST_0);
+                }
+                break;
+            case CHAR_VALUE:
+                char charValue = valueNode.value.charAt(0);
+                if (charValue <= Byte.MAX_VALUE) { // load char as byte
+                    methodVisitor.visitIntInsn(BIPUSH, charValue);
+                } else if (charValue <= Short.MAX_VALUE) { // load char as short
+                    methodVisitor.visitIntInsn(SIPUSH, charValue);
+                } else { // load char as const
+                    methodVisitor.visitLdcInsn(charValue);
+                }
+                break;
+            case NULL_VALUE:
+                methodVisitor.visitInsn(ACONST_NULL);
+                break;
+        }
+    }
+
+    @Override
+    public void visit(ReturnNode returnNode) {
+        if (returnNode.voidReturn) { // Return nothing
+            methodVisitor.visitInsn(RETURN);
+        } else { // Return something
+            // Process expression
+            returnNode.expression.accept(this);
+            // Return result of expression
+            if (returnNode.expression.getType() instanceof BaseType) {
+                methodVisitor.visitInsn(IRETURN);
+            } else if (returnNode.expression.getType() instanceof ReferenceType) {
+                methodVisitor.visitInsn(ARETURN);
+            }
+        }
+    }
+
+
+    @Override
+    public void visit(WhileNode whileNode) {
+        Label loopLabel = new Label();
+        Label endOfLoopLabel = new Label();
+
+        methodVisitor.visitLabel(loopLabel);
+        // while loop
+        whileNode.expression.accept(this);
+        methodVisitor.visitJumpInsn(IFEQ, endOfLoopLabel); // if condition is false, jump out of loop
+
+        whileNode.block.accept(this);
+        methodVisitor.visitJumpInsn(GOTO, loopLabel);
+
+        methodVisitor.visitLabel(endOfLoopLabel);
+    }
+
+    @Override
+    public void visit(ChainedMethodNode chainedMethodNode) {
+        // TODO: Erstmal abwarten
+    }
+
+    @Override
+    public void visit(MethodCallNode methodCallNode) {
+        List<ParameterNode> parameterNodes = new ArrayList<>();
+        for(IExpressionNode expressionNode : methodCallNode.parameters) {
+            expressionNode.accept(this);
+            parameterNodes.add(new ParameterNode(expressionNode.getType(), ""));
+        }
+        // TODO: Klassenname und Returntype
+        //methodVisitor.visitMethodInsn(INVOKEVIRTUAL, classname, methodCallNode.identifier, mapper.generateMethodDescriptor(returntype, parameterNodes), false);
+    }
 }

src/main/java/bytecode/visitor/ClassVisitor.java

@@ -1,7 +1,7 @@
 package bytecode.visitor;
 
 import ast.ClassNode;
-import ast.member.FieldNode;
+import ast.members.FieldNode;
 
 public interface ClassVisitor {
     void visit(ClassNode classNode);

src/main/java/bytecode/visitor/MethodVisitor.java

@@ -1,9 +1,56 @@
 package bytecode.visitor;
 
-import ast.member.ConstructorNode;
-import ast.member.MethodNode;
+import ast.expressions.binaryexpressions.*;
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.expressions.unaryexpressions.NotNode;
+import ast.expressions.unaryexpressions.UnaryNode;
+import ast.members.ConstructorNode;
+import ast.members.MainMethodNode;
+import ast.members.MethodNode;
+import ast.statementexpressions.AssignNode;
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.NewDeclarationNode;
+import ast.statementexpressions.crementexpressions.DecrementNode;
+import ast.statementexpressions.crementexpressions.IncrementNode;
+import ast.statementexpressions.methodcallstatementnexpressions.ChainedMethodNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.statementexpressions.methodcallstatementnexpressions.TargetNode;
+import ast.statements.*;
+import ast.type.ValueNode;
 
 public interface MethodVisitor {
+    // members
     void visit(ConstructorNode constructorNode);
     void visit(MethodNode methodNode);
+    void visit(MainMethodNode mainMethodNode);
+
+    // Binary expressions
+    void visit(BinaryNode binaryNode);
+    void visit(CalculationNode calculationNode);
+    void visit(DotNode dotNode);
+    void visit(DotSubstractionNode dotSubstractionNode);
+    void visit(NonCalculationNode nonCalculationNode);
+
+    // Unary expressions
+    void visit(MemberAccessNode memberAccessNode);
+    void visit(NotNode notExpressionNode);
+    void visit(UnaryNode unaryExpressionNode);
+
+    // statements
+    void visit(IfElseNode ifElseNode);
+
+    void visit(LocalVariableDeclarationNode localVariableDeclarationNode);
+    void visit(ReturnNode returnNode);
+    void visit(WhileNode whileNode);
+
+    // statement expression
+    void visit(ChainedMethodNode chainedMethodNode);
+    void visit(MethodCallNode methodCallNode);
+
+    void visit(AssignNode assignNode);
+    void visit(NewDeclarationNode newDeclarationNode);
+
+    // type
+    void visit(ValueNode valueNode);
+
 }

src/main/java/main/Main.java

@@ -91,15 +91,15 @@ public class Main {
 
         /*------------------------- Semantic Analyzer -> typed AST -------------------------*/
         // Use the SemanticAnalyzer to generate a typed AST
-        ASTNode typedAst = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+        //ASTNode typedAst = SemanticAnalyzer.generateTast(abstractSyntaxTree);
         // Log the typed AST
-        RaupenLogger.logSemanticAnalyzer(typedAst);
+        RaupenLogger.logSemanticAnalyzer(abstractSyntaxTree);
 
         /*------------------------- Bytecode Generator -> Bytecode -------------------------*/
         // Use the ByteCodeGenerator to generate bytecode from the typed AST and output it to the specified directory
-        ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator(outputDirectoryPath);
-        assert typedAst != null;
-        byteCodeGenerator.visit((ProgramNode) typedAst);
+        ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator(outputDirectoryPath, true, true);
+        assert abstractSyntaxTree != null;
+        byteCodeGenerator.visit((ProgramNode) abstractSyntaxTree);
         // Log the bytecode generation
         RaupenLogger.logBytecodeGenerator();
     }

src/main/java/parser/astBuilder/ASTBuilder.java

@@ -1,35 +1,35 @@
 package parser.astBuilder;
 
 import ast.*;
-import ast.block.BlockNode;
-import ast.expression.*;
-import ast.expression.binaryexpression.CalculationExpressionNode;
-import ast.expression.binaryexpression.DotExpressionNode;
-import ast.expression.binaryexpression.DotSubstractionExpressionNode;
-import ast.expression.binaryexpression.NonCalculationExpressionNode;
-import ast.expression.unaryexpression.MemberAccessNode;
-import ast.expression.unaryexpression.NotExpressionNode;
-import ast.expression.unaryexpression.UnaryExpressionNode;
-import ast.member.*;
-import ast.statement.ifstatement.ElseStatementNode;
-import ast.statement.ifstatement.IfElseStatementNode;
-import ast.parameter.ParameterNode;
-import ast.statement.*;
-import ast.statement.ifstatement.IfStatementNode;
-import ast.statement.statementexpression.AssignStatementExpressionNode;
-import ast.statement.statementexpression.AssignableExpressionNode;
-import ast.statement.statementexpression.NewDeclarationStatementExpressionNode;
-import ast.statement.statementexpression.crementExpression.CrementType;
-import ast.statement.statementexpression.crementExpression.DecrementExpressionNode;
-import ast.statement.statementexpression.crementExpression.IncrementExpressionNode;
-import ast.statement.statementexpression.methodcallstatementnexpression.ChainedMethodNode;
-import ast.statement.statementexpression.methodcallstatementnexpression.MethodCallStatementExpressionNode;
-import ast.statement.statementexpression.methodcallstatementnexpression.TargetNode;
-import ast.type.*;
+
+import ast.expressions.IExpressionNode;
+import ast.expressions.binaryexpressions.*;
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.expressions.unaryexpressions.NotNode;
+import ast.expressions.unaryexpressions.UnaryNode;
+import ast.members.*;
+import ast.parameters.ParameterNode;
+import ast.statementexpressions.AssignNode;
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.IStatementExpressionNode;
+import ast.statementexpressions.NewDeclarationNode;
+import ast.statementexpressions.crementexpressions.CrementType;
+import ast.statementexpressions.crementexpressions.DecrementNode;
+import ast.statementexpressions.crementexpressions.IncrementNode;
+import ast.statementexpressions.methodcallstatementnexpressions.ChainedMethodNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.statementexpressions.methodcallstatementnexpressions.TargetNode;
+import ast.statements.*;
+import ast.type.AccessModifierNode;
 import ast.type.type.*;
+import ast.type.EnumValueNode;
+import ast.type.ValueNode;
 import org.antlr.v4.runtime.tree.TerminalNode;
 import parser.generated.*;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     @Override
     public ASTNode visitProgram(SimpleJavaParser.ProgramContext ctx) {
@@ -42,47 +42,108 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) {
-        ClassNode classNode = new ClassNode(ctx.AccessModifier().getText(), ctx.Identifier().getText());
-        for (SimpleJavaParser.MemberDeclarationContext member : ctx.memberDeclaration()) {
-            classNode.addMember((MemberNode) visit(member));
+        ClassNode classNode;
+        if(ctx.AccessModifier() != null){
+            classNode = new ClassNode(ctx.AccessModifier().getText(), ctx.Identifier().getText());
         }
-        classNode.ensureConstructor();
+        else{
+            classNode = new ClassNode("public", ctx.Identifier().getText());
+        }
+
+        boolean hasConstructor = false;
+
+        for (SimpleJavaParser.MemberDeclarationContext member : ctx.memberDeclaration()) {
+            MemberNode memberNode = (MemberNode) visit(member);
+            if(memberNode != null) {
+                if(memberNode instanceof ConstructorNode){
+                    hasConstructor = true;
+                }
+                classNode.addMember(memberNode);
+            }
+        }
+
+        if(!hasConstructor){
+            BlockNode blockNode = new BlockNode();
+            blockNode.addStatement(new ReturnNode(null));
+            classNode.members.addFirst(new ConstructorNode("public", ctx.Identifier().getText(), blockNode));
+        }
+
         return classNode;
     }
 
     @Override
     public ASTNode visitConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx) {
-        ConstructorNode constructorNode = new ConstructorNode(ctx.AccessModifier().getText(), ctx.Identifier().getText(), (BlockNode) visit(ctx.block()));
-        for (SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
-            constructorNode.addParameter((ParameterNode) visit(parameter));
+        ConstructorNode constructorNode;
+        if(ctx.AccessModifier() != null) {
+            constructorNode = new ConstructorNode(ctx.AccessModifier().getText(), ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
+        } else {
+            constructorNode = new ConstructorNode("public", ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
         }
+        if(ctx.parameterList() != null) {
+            for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
+                constructorNode.addParameter((ParameterNode) visit(parameter));
+            }
+        }
+        constructorNode.block.addStatement(new ReturnNode(null));
         return constructorNode;
     }
 
     @Override
     public ASTNode visitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx) {
-        if (ctx.MainMethodDeclaration() != null) {
-            return new MainMethodNode((BlockNode) visit(ctx.block()));
+        if(ctx.MainMethodDeclaration() != null) {
+            MainMethodNode mainMethod = new MainMethodNode((BlockNode) visit(ctx.blockStatement()));
+            mainMethod.block.addStatement(new ReturnNode(null));
+            return mainMethod;
         } else {
-            if (ctx.type() != null) {
-                MethodNode methodNode = new MethodNode(ctx.AccessModifier().getText(), createTypeNode(ctx.type().getText()), false, ctx.Identifier().getText(), (BlockNode) visit(ctx.block()));
-                for (SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
-                    methodNode.addParameter((ParameterNode) visit(parameter));
+            if(ctx.type() != null) {
+                if(ctx.AccessModifier() != null) {
+                    MethodNode methodNode = new MethodNode(ctx.AccessModifier().getText(), createTypeNode(ctx.type().getText()), false, ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
+                    if(ctx.parameterList() != null) {
+                        for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
+                            methodNode.addParameter((ParameterNode) visit(parameter));
+                        }
+                    }
+                    return methodNode;
+                } else {
+                    MethodNode methodNode = new MethodNode("public", createTypeNode(ctx.type().getText()), false, ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
+                    if(ctx.parameterList() != null) {
+                        for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
+                            methodNode.addParameter((ParameterNode) visit(parameter));
+                        }
+                    }
+                    return methodNode;
                 }
-                return methodNode;
             } else {
-                MethodNode methodNode = new MethodNode(ctx.AccessModifier().getText(), null, true, ctx.Identifier().getText(), (BlockNode) visit(ctx.block()));
-                for (SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
-                    methodNode.addParameter((ParameterNode) visit(parameter));
+                if(ctx.AccessModifier() != null) {
+                    MethodNode methodNode = new MethodNode(ctx.AccessModifier().getText(), null, true, ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
+                    if(ctx.parameterList() != null) {
+                        for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
+                            methodNode.addParameter((ParameterNode) visit(parameter));
+                        }
+                    }
+                    methodNode.block.addStatement(new ReturnNode(null));
+                    return methodNode;
+                } else {
+                    MethodNode methodNode = new MethodNode("public", null, true, ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
+                    if(ctx.parameterList() != null) {
+                        for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
+                            methodNode.addParameter((ParameterNode) visit(parameter));
+                        }
+                    }
+                    methodNode.block.addStatement(new ReturnNode(null));
+                    return methodNode;
                 }
-                return methodNode;
             }
         }
     }
 
     @Override
     public ASTNode visitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) {
-        return new FieldNode(new AccessModifierNode(ctx.AccessModifier().getText()), createTypeNode(ctx.type().getText()), ctx.Identifier().getText());
+        if(ctx.AccessModifier() != null) {
+            return new FieldNode(new AccessModifierNode(ctx.AccessModifier().getText()), createTypeNode(ctx.type().getText()), ctx.Identifier().getText());
+        } else {
+            return new FieldNode(new AccessModifierNode("public"), createTypeNode(ctx.type().getText()), ctx.Identifier().getText());
+        }
     }
 
     @Override
@@ -92,19 +153,23 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitStatement(SimpleJavaParser.StatementContext ctx) {
-        if (ctx.returnStatement() != null) {
+        if(ctx.returnStatement() != null) {
             return visitReturnStatement(ctx.returnStatement());
-        } else if (ctx.localVariableDeclaration() != null) {
+        } else if(ctx.localVariableDeclaration() != null) {
             return visitLocalVariableDeclaration(ctx.localVariableDeclaration());
-        } else if (ctx.block() != null) {
-            return visitBlock(ctx.block());
-        } else if (ctx.whileStatement() != null) {
+        } else if(ctx.blockStatement() != null) {
+            return visitBlockStatement(ctx.blockStatement());
+        } else if(ctx.whileStatement() != null) {
             return visitWhileStatement(ctx.whileStatement());
-        } else if (ctx.forStatement() != null) {
+        } else if(ctx.doWhileStatement() != null) {
+            return visitDoWhileStatement(ctx.doWhileStatement());
+        } else if(ctx.forStatement() != null) {
             return visitForStatement(ctx.forStatement());
-        } else if (ctx.ifElseStatement() != null) {
+        } else if(ctx.ifElseStatement() != null) {
             return visitIfElseStatement(ctx.ifElseStatement());
-        } else if (ctx.statementExpression() != null) {
+        } else if(ctx.switchStatement() != null) {
+            return visitSwitchStatement(ctx.switchStatement());
+        } else if(ctx.statementExpression() != null) {
             return visitStatementExpression(ctx.statementExpression());
         }
         return null;
@@ -112,95 +177,218 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) {
-        return new ReturnStatementNode((IExpressionNode) visit(ctx.expression()));
+        return new ReturnNode((IExpressionNode) visit(ctx.expression()));
     }
 
     @Override
     public ASTNode visitLocalVariableDeclaration(SimpleJavaParser.LocalVariableDeclarationContext ctx) {
-        return new LocalVariableDeclarationNode(createTypeNode(ctx.type().getText()), ctx.Identifier().getText(), ctx.Assign().getText(), (IExpressionNode) visit(ctx.expression()));
+        if(ctx.Assign() != null) {
+            return new LocalVariableDeclarationNode(createTypeNode(ctx.type().getText()), ctx.Identifier().getText(), ctx.Assign().getText(), (IExpressionNode) visit(ctx.expression()));
+        } else {
+            return new LocalVariableDeclarationNode(createTypeNode(ctx.type().getText()), ctx.Identifier().getText(), null, null);
+        }
+
     }
 
     @Override
-    public ASTNode visitBlock(SimpleJavaParser.BlockContext ctx) {
+    public ASTNode visitBlockStatement(SimpleJavaParser.BlockStatementContext ctx) {
         BlockNode blockNode = new BlockNode();
-        for (SimpleJavaParser.StatementContext statement : ctx.statement()) {
+        for(SimpleJavaParser.StatementContext statement : ctx.statement()) {
             blockNode.addStatement((IStatementNode) visit(statement));
         }
-        if (!blockNode.hasReturnStatement) {
-            blockNode.addStatement(new ReturnStatementNode(null));
-        }
         return blockNode;
     }
 
     @Override
     public ASTNode visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) {
-        return new WhileStatementNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.block()));
+        return new WhileNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.blockStatement()));
+    }
+
+    @Override
+    public ASTNode visitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx) {
+        IExpressionNode condition = (IExpressionNode) visit(ctx.expression());
+        BlockNode doBlock = (BlockNode) visit(ctx.blockStatement());
+
+        WhileNode While = new WhileNode(condition, doBlock);
+        BlockNode resultBlock = new BlockNode();
+        resultBlock.addStatement((IStatementNode) doBlock);
+        resultBlock.addStatement((IStatementNode) While);
+
+        return resultBlock;
     }
 
     @Override
     public ASTNode visitForStatement(SimpleJavaParser.ForStatementContext ctx) {
-        if (ctx.statementExpression(0) != null) {
-            return new ForStatementNode((IExpressionNode) visit(ctx.statementExpression(0)), (IExpressionNode) visit(ctx.expression()), (IExpressionNode) visit(ctx.statementExpression(1)));
-        } else if (ctx.localVariableDeclaration() != null) {
-            return new ForStatementNode((IStatementNode) visit(ctx.localVariableDeclaration()), (IExpressionNode) visit(ctx.expression()), (IExpressionNode) visit(ctx.statementExpression(1)));
+        List<IStatementNode> statements = new ArrayList<>();
+
+        // Initialisierung
+        int i = 0;
+        if (ctx.localVariableDeclaration() != null) {
+            statements.add((IStatementNode) visit(ctx.localVariableDeclaration()));
+        } else if (ctx.statementExpression(i) != null) {
+            statements.add((IStatementNode) visit(ctx.statementExpression(i)));
+            i++;
         }
-        return null;
+
+        // Bedingung
+        IExpressionNode condition = (IExpressionNode) visit(ctx.expression());
+
+        // Inkrement
+        IStatementExpressionNode crement = null;
+        boolean isPrefix = false;
+        if (ctx.statementExpression(i) != null) {
+            crement = (IStatementExpressionNode) visit(ctx.statementExpression(i));
+
+            if (crement instanceof IncrementNode) {
+                isPrefix = ((IncrementNode) crement).crementType == CrementType.PREFIX;
+            } else if (crement instanceof DecrementNode) {
+                isPrefix = ((DecrementNode) crement).crementType == CrementType.PREFIX;
+            }
+        }
+
+        BlockNode forBlock = (BlockNode) visit(ctx.blockStatement());
+
+        // While-Schleife
+        BlockNode whileBody = new BlockNode();
+
+        // Prä-Inkrement: Das Inkrement kommt vor dem Block
+        if (crement != null && isPrefix) {
+            whileBody.addStatement((IStatementNode) crement);
+        }
+
+        // Block Statements der For-Schleife in den While-Block kopieren
+        for (IStatementNode statement : forBlock.statements) {
+            whileBody.addStatement(statement);
+        }
+
+        // Post-Inkrement: Das Inkrement kommt nach dem Block
+        if (crement != null && !isPrefix) {
+            whileBody.addStatement((IStatementNode) crement);
+        }
+
+        // Bedingung der While-Schleife
+        WhileNode whileNode = new WhileNode(condition, whileBody);
+
+        statements.add(whileNode);
+
+        BlockNode resultBlock = new BlockNode();
+        for (IStatementNode statement : statements) {
+            resultBlock.addStatement((IStatementNode) statement);
+        }
+
+        return resultBlock;
     }
 
     @Override
     public ASTNode visitIfElseStatement(SimpleJavaParser.IfElseStatementContext ctx) {
-        IfElseStatementNode ifElseStatementNode = new IfElseStatementNode((IfStatementNode) visit(ctx.ifStatement()));
-        for (SimpleJavaParser.ElseStatementContext elseStatement : ctx.elseStatement()) {
-            ifElseStatementNode.addElseStatement((ElseStatementNode) visit(elseStatement));
+        IfElseNode ifElseStatementNode =  new IfElseNode((IfNode) visit(ctx.ifStatement()),
+                (ElseNode) visit(ctx.elseStatement()));
+
+        for (SimpleJavaParser.ElseIfStatementContext elseIf : ctx.elseIfStatement()){
+            ifElseStatementNode.addElseIfStatement(((IfNode) visit(elseIf)));
         }
+
         return ifElseStatementNode;
     }
 
     @Override
     public ASTNode visitIfStatement(SimpleJavaParser.IfStatementContext ctx) {
-        return new IfStatementNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.block()));
+        return new IfNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.blockStatement()));
+    }
+
+    @Override
+    public ASTNode visitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx) {
+        return new IfNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.blockStatement()));
     }
 
     @Override
     public ASTNode visitElseStatement(SimpleJavaParser.ElseStatementContext ctx) {
-        return new ElseStatementNode((BlockNode) visit(ctx.block()));
+        return new ElseNode((BlockNode) visit(ctx.blockStatement()));
     }
 
     @Override
     public ASTNode visitStatementExpression(SimpleJavaParser.StatementExpressionContext ctx) {
-        if (ctx.assign() != null) {
+        if(ctx.assign() != null) {
             return visitAssign(ctx.assign());
-        } else if (ctx.newDeclaration() != null) {
+        } else if(ctx.newDeclaration() != null) {
             return visitNewDeclaration(ctx.newDeclaration());
-        } else if (ctx.methodCall() != null) {
+        } else if(ctx.methodCall() != null) {
             return visitMethodCall(ctx.methodCall());
-        } else if (ctx.crementExpression() != null) {
+        } else if(ctx.crementExpression() != null) {
             return visitCrementExpression(ctx.crementExpression());
         }
         return null;
     }
 
+    @Override
+    public ASTNode visitSwitchStatement(SimpleJavaParser.SwitchStatementContext ctx) {
+        UnaryNode switchExpression = (UnaryNode) visit(ctx.expression());
+
+        List<IfNode> ifNodes = new ArrayList<>();
+
+        for (SimpleJavaParser.CaseStatementContext caseCtx : ctx.caseStatement()) {
+            IExpressionNode caseExpression = (IExpressionNode) visit(caseCtx.value());
+
+            // Condition as NonCalculationNode -> Equals Expression
+            NonCalculationNode condition = new NonCalculationNode(switchExpression, "==", caseExpression);
+
+            BlockNode caseBlock = new BlockNode();
+            for (SimpleJavaParser.StatementContext stmtCtx : caseCtx.statement()) {
+                caseBlock.addStatement((IStatementNode) visit(stmtCtx));
+            }
+
+            // Each case as if
+            IfNode ifNode = new IfNode(condition, caseBlock);
+            ifNodes.add(ifNode);
+        }
+
+        // Check if has Default
+        ElseNode defaulElseNode = null;
+        if (ctx.defaultStatement() != null) {
+            BlockNode defaultBlock = new BlockNode();
+            for (SimpleJavaParser.StatementContext stmtCtx : ctx.defaultStatement().statement()) {
+                defaultBlock.addStatement((IStatementNode) visit(stmtCtx));
+            }
+            // Default als letztes Else Statement
+            defaulElseNode = new ElseNode(defaultBlock);
+        }
+
+        IfElseNode ifElseNode = new IfElseNode(ifNodes.getFirst(),defaulElseNode);
+        ifNodes.removeFirst();
+
+        for (IfNode ifNode : ifNodes){
+            ifElseNode.addElseIfStatement(ifNode);
+        }
+
+        return ifElseNode;
+    }
+
     @Override
     public ASTNode visitAssign(SimpleJavaParser.AssignContext ctx) {
-        return new AssignStatementExpressionNode((AssignableExpressionNode) visit(ctx.assignableExpression()), (IExpressionNode) visit(ctx.expression()));
+        return new AssignNode((AssignableNode) visit(ctx.assignableExpression()), (IExpressionNode) visit(ctx.expression()));
     }
 
     @Override
     public ASTNode visitNewDeclaration(SimpleJavaParser.NewDeclarationContext ctx) {
-        NewDeclarationStatementExpressionNode newDeclarationStatementExpressionNode = new NewDeclarationStatementExpressionNode(ctx.Identifier().getText());
-        for (SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
-            newDeclarationStatementExpressionNode.addExpression((IExpressionNode) visit(expression));
+        NewDeclarationNode newDeclarationNode = new NewDeclarationNode(ctx.Identifier().getText());
+        for(SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
+            newDeclarationNode.addExpression((IExpressionNode) visit(expression));
         }
-        return newDeclarationStatementExpressionNode;
+        return newDeclarationNode;
     }
 
     @Override
     public ASTNode visitMethodCall(SimpleJavaParser.MethodCallContext ctx) {
-        MethodCallStatementExpressionNode methodCallStatementExpressionNode = new MethodCallStatementExpressionNode((TargetNode) visit(ctx.target()), ctx.Identifier().getText());
-        for (SimpleJavaParser.ChainedMethodContext chainedMethod : ctx.chainedMethod()) {
+        MethodCallNode methodCallStatementExpressionNode;
+        if(ctx.target() != null) {
+            methodCallStatementExpressionNode = new MethodCallNode((TargetNode) visit(ctx.target()), ctx.Identifier().getText());
+        } else {
+            methodCallStatementExpressionNode = new MethodCallNode(null, ctx.Identifier().getText());
+        }
+        for(SimpleJavaParser.ChainedMethodContext chainedMethod : ctx.chainedMethod()) {
             methodCallStatementExpressionNode.addChainedMethod((ChainedMethodNode) visit(chainedMethod));
         }
-        for (SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
+        for(SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
             methodCallStatementExpressionNode.addExpression((IExpressionNode) visit(expression));
         }
         return methodCallStatementExpressionNode;
@@ -208,13 +396,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitTarget(SimpleJavaParser.TargetContext ctx) {
-        if (ctx.This() != null) {
+        if(ctx.This() != null) {
             return new TargetNode(true);
-        } else if (ctx.memberAccess() != null) {
+        } else if(ctx.memberAccess() != null) {
             return new TargetNode((MemberAccessNode) visit(ctx.memberAccess()));
-        } else if (ctx.newDeclaration() != null) {
-            return new TargetNode((NewDeclarationStatementExpressionNode) visit(ctx.newDeclaration()));
-        } else if (ctx.Identifier() != null) {
+        } else if(ctx.newDeclaration() != null) {
+            return new TargetNode((NewDeclarationNode) visit(ctx.newDeclaration()));
+        } else if(ctx.Identifier() != null) {
             return new TargetNode(ctx.Identifier().getText());
         }
         return null;
@@ -223,7 +411,7 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     @Override
     public ASTNode visitChainedMethod(SimpleJavaParser.ChainedMethodContext ctx) {
         ChainedMethodNode chainedMethodNode = new ChainedMethodNode(ctx.Identifier().getText());
-        for (SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
+        for(SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
             chainedMethodNode.addExpression((IExpressionNode) visit(expression));
         }
         return chainedMethodNode;
@@ -231,9 +419,9 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitCrementExpression(SimpleJavaParser.CrementExpressionContext ctx) {
-        if (ctx.incrementExpression() != null) {
+        if(ctx.incrementExpression() != null) {
             return visitIncrementExpression(ctx.incrementExpression());
-        } else if (ctx.decrementExpression() != null) {
+        } else if(ctx.decrementExpression() != null) {
             return visitDecrementExpression(ctx.decrementExpression());
         }
         return null;
@@ -241,9 +429,9 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitIncrementExpression(SimpleJavaParser.IncrementExpressionContext ctx) {
-        if (ctx.prefixIncrementExpression() != null) {
+        if(ctx.prefixIncrementExpression() != null) {
             return visitPrefixIncrementExpression(ctx.prefixIncrementExpression());
-        } else if (ctx.suffixIncrementExpression() != null) {
+        } else if(ctx.suffixIncrementExpression() != null) {
             return visitSuffixIncrementExpression(ctx.suffixIncrementExpression());
         }
         return null;
@@ -251,19 +439,19 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitPrefixIncrementExpression(SimpleJavaParser.PrefixIncrementExpressionContext ctx) {
-        return new IncrementExpressionNode(CrementType.PREFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+        return new IncrementNode(CrementType.PREFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
     @Override
     public ASTNode visitSuffixIncrementExpression(SimpleJavaParser.SuffixIncrementExpressionContext ctx) {
-        return new IncrementExpressionNode(CrementType.SUFFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+        return new IncrementNode(CrementType.SUFFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
     @Override
     public ASTNode visitDecrementExpression(SimpleJavaParser.DecrementExpressionContext ctx) {
-        if (ctx.prefixDecrementExpression() != null) {
+        if(ctx.prefixDecrementExpression() != null) {
             return visitPrefixDecrementExpression(ctx.prefixDecrementExpression());
-        } else if (ctx.suffixDecrementExpression() != null) {
+        } else if(ctx.suffixDecrementExpression() != null) {
             return visitSuffixDecrementExpression(ctx.suffixDecrementExpression());
         }
         return null;
@@ -271,19 +459,19 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitPrefixDecrementExpression(SimpleJavaParser.PrefixDecrementExpressionContext ctx) {
-        return new DecrementExpressionNode(CrementType.PREFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+        return new DecrementNode(CrementType.PREFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
     @Override
     public ASTNode visitSuffixDecrementExpression(SimpleJavaParser.SuffixDecrementExpressionContext ctx) {
-        return new DecrementExpressionNode(CrementType.SUFFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+        return new DecrementNode(CrementType.SUFFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
     @Override
     public ASTNode visitExpression(SimpleJavaParser.ExpressionContext ctx) {
-        if (ctx.unaryExpression() != null) {
+        if(ctx.unaryExpression() != null) {
             return visit(ctx.unaryExpression());
-        } else if (ctx.binaryExpression() != null) {
+        } else if(ctx.binaryExpression() != null) {
             return visit(ctx.binaryExpression());
         }
         return null;
@@ -291,20 +479,20 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitUnaryExpression(SimpleJavaParser.UnaryExpressionContext ctx) {
-        if (ctx.This() != null) {
-            return new UnaryExpressionNode(ctx.This().getText());
-        } else if (ctx.Identifier() != null) {
-            return new UnaryExpressionNode(ctx.Identifier().getText());
-        } else if (ctx.memberAccess() != null) {
-            return new UnaryExpressionNode((MemberAccessNode) visitMemberAccess(ctx.memberAccess()));
-        } else if (ctx.value() != null) {
-            return new UnaryExpressionNode((ValueNode) visitValue(ctx.value()));
-        } else if (ctx.notExpression() != null) {
-            return new UnaryExpressionNode((NotExpressionNode) visitNotExpression(ctx.notExpression()));
-        } else if (ctx.statementExpression() != null) {
-            return new UnaryExpressionNode((IStatementNode) visitStatementExpression(ctx.statementExpression()));
-        } else if (ctx.expression() != null) {
-            return new UnaryExpressionNode((IExpressionNode) visitExpression(ctx.expression()));
+        if(ctx.This() != null) {
+            return new UnaryNode(ctx.This().getText());
+        } else if(ctx.Identifier() != null) {
+            return new UnaryNode(ctx.Identifier().getText());
+        } else if(ctx.memberAccess() != null) {
+            return new UnaryNode((MemberAccessNode) visitMemberAccess(ctx.memberAccess()));
+        } else if(ctx.value() != null) {
+            return new UnaryNode((ValueNode) visitValue(ctx.value()));
+        } else if(ctx.notExpression() != null) {
+            return new UnaryNode((NotNode) visitNotExpression(ctx.notExpression()));
+        } else if(ctx.statementExpression() != null) {
+            return new UnaryNode((IStatementNode) visitStatementExpression(ctx.statementExpression()));
+        } else if(ctx.expression() != null) {
+            return new UnaryNode((IExpressionNode) visitExpression(ctx.expression()));
         }
         return null;
     }
@@ -312,7 +500,7 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     @Override
     public ASTNode visitMemberAccess(SimpleJavaParser.MemberAccessContext ctx) {
         MemberAccessNode memberAccessNode;
-        if (ctx.This() != null) {
+        if(ctx.This() != null) {
             memberAccessNode = new MemberAccessNode(true);
         } else {
             memberAccessNode = new MemberAccessNode(false);
@@ -325,13 +513,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitValue(SimpleJavaParser.ValueContext ctx) {
-        if (ctx.IntValue() != null) {
+        if(ctx.IntValue() != null) {
             return new ValueNode(EnumValueNode.INT_VALUE, ctx.IntValue().getText());
-        } else if (ctx.BooleanValue() != null) {
+        } else if(ctx.BooleanValue() != null) {
             return new ValueNode(EnumValueNode.BOOLEAN_VALUE, ctx.BooleanValue().getText());
-        } else if (ctx.CharValue() != null) {
+        } else if(ctx.CharValue() != null) {
             return new ValueNode(EnumValueNode.CHAR_VALUE, ctx.CharValue().getText());
-        } else if (ctx.NullValue() != null) {
+        } else if(ctx.NullValue() != null) {
             return new ValueNode(EnumValueNode.NULL_VALUE, ctx.NullValue().getText());
         }
         return null;
@@ -339,15 +527,15 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitNotExpression(SimpleJavaParser.NotExpressionContext ctx) {
-        return new NotExpressionNode((IExpressionNode) visitExpression(ctx.expression()));
+        return new NotNode((IExpressionNode) visitExpression(ctx.expression()));
     }
 
 
     @Override
     public ASTNode visitBinaryExpression(SimpleJavaParser.BinaryExpressionContext ctx) {
-        if (ctx.calculationExpression() != null) {
+        if(ctx.calculationExpression() != null) {
             return visit(ctx.calculationExpression());
-        } else if (ctx.nonCalculationExpression() != null) {
+        } else if(ctx.nonCalculationExpression() != null) {
             return visit(ctx.nonCalculationExpression());
         }
         return null;
@@ -355,54 +543,54 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitCalculationExpression(SimpleJavaParser.CalculationExpressionContext ctx) {
-        if (ctx.calculationExpression() != null) {
-            return new CalculationExpressionNode((CalculationExpressionNode) visit(ctx.calculationExpression()), ctx.LineOperator().getText(), (DotExpressionNode) visit(ctx.dotExpression()));
-        } else if (ctx.dotExpression() != null) {
-            return new CalculationExpressionNode((DotExpressionNode) visit(ctx.dotExpression()));
+        if(ctx.calculationExpression() != null) {
+            return new CalculationNode((CalculationNode) visit(ctx.calculationExpression()), ctx.LineOperator().getText(), (DotNode) visit(ctx.dotExpression()));
+        } else if(ctx.dotExpression() != null) {
+            return new CalculationNode((DotNode) visit(ctx.dotExpression()));
         }
         return null;
     }
 
     @Override
     public ASTNode visitDotExpression(SimpleJavaParser.DotExpressionContext ctx) {
-        if (ctx.dotExpression() != null) {
-            return new DotExpressionNode((DotExpressionNode) visit(ctx.dotExpression()), ctx.DotOperator().getText(), (DotSubstractionExpressionNode) visit(ctx.dotSubtractionExpression()));
-        } else if (ctx.dotSubtractionExpression() != null) {
-            return new DotExpressionNode((DotSubstractionExpressionNode) visit(ctx.dotSubtractionExpression()));
+        if(ctx.dotExpression() != null) {
+            return new DotNode((DotNode) visit(ctx.dotExpression()), ctx.DotOperator().getText(), (DotSubstractionNode) visit(ctx.dotSubtractionExpression()));
+        } else if(ctx.dotSubtractionExpression() != null) {
+            return new DotNode((DotSubstractionNode) visit(ctx.dotSubtractionExpression()));
         }
         return null;
     }
 
     @Override
     public ASTNode visitDotSubtractionExpression(SimpleJavaParser.DotSubtractionExpressionContext ctx) {
-        if (ctx.IntValue() != null) {
-            return new DotSubstractionExpressionNode(new ValueNode(EnumValueNode.INT_VALUE, ctx.IntValue().getText()));
-        } else if (ctx.Identifier() != null) {
-            return new DotSubstractionExpressionNode(ctx.Identifier().getText());
-        } else if (ctx.memberAccess() != null) {
-            return new DotSubstractionExpressionNode((MemberAccessNode) visit(ctx.memberAccess()));
-        } else if (ctx.methodCall() != null && ctx.calculationExpression() != null) {
-            return new DotSubstractionExpressionNode((MethodCallStatementExpressionNode) visit(ctx.methodCall()), (CalculationExpressionNode) visit(ctx.calculationExpression()));
+        if(ctx.IntValue() != null) {
+            return new DotSubstractionNode(new ValueNode(EnumValueNode.INT_VALUE, ctx.IntValue().getText()));
+        } else if(ctx.Identifier() != null) {
+            return new DotSubstractionNode(ctx.Identifier().getText());
+        } else if(ctx.memberAccess() != null) {
+            return new DotSubstractionNode((MemberAccessNode) visit(ctx.memberAccess()));
+        } else if(ctx.methodCall() != null && ctx.calculationExpression() != null) {
+            return new DotSubstractionNode((MethodCallNode) visit(ctx.methodCall()), (CalculationNode) visit(ctx.calculationExpression()));
         }
         return null;
     }
 
     @Override
     public ASTNode visitNonCalculationExpression(SimpleJavaParser.NonCalculationExpressionContext ctx) {
-        return new NonCalculationExpressionNode((UnaryExpressionNode) visit(ctx.unaryExpression()), ctx.nonCalculationOperator().getText(), (IExpressionNode) visit(ctx.expression()));
+        return new NonCalculationNode((UnaryNode) visit(ctx.unaryExpression()), ctx.nonCalculationOperator().getText(), (IExpressionNode) visit(ctx.expression()));
     }
 
     @Override
     public ASTNode visitAssignableExpression(SimpleJavaParser.AssignableExpressionContext ctx) {
-        if (ctx.Identifier() != null) {
-            return new AssignableExpressionNode(ctx.Identifier().getText());
-        } else if (ctx.memberAccess() != null) {
-            return new AssignableExpressionNode((MemberAccessNode) visit(ctx.memberAccess()));
+        if(ctx.Identifier() != null) {
+            return new AssignableNode(ctx.Identifier().getText());
+        } else if(ctx.memberAccess() != null) {
+            return new AssignableNode((MemberAccessNode) visit(ctx.memberAccess()));
         }
         return null;
     }
 
-    public ITypeNode createTypeNode(String identifier) {
+    public ITypeNode createTypeNode(String identifier){
         return switch (identifier) {
             case "int" -> new BaseType(TypeEnum.INT);
             case "boolean" -> new BaseType(TypeEnum.BOOL);
@@ -413,3 +601,4 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     }
 
 }
+

src/main/java/parser/generated/SimpleJava.tokens

@@ -35,19 +35,24 @@ Comma=34
 Class=35
 This=36
 While=37
-If=38
-Else=39
-For=40
-Return=41
-New=42
-CharValue=43
-IntValue=44
-BooleanValue=45
-NullValue=46
-Identifier=47
-WS=48
-InlineComment=49
-MultilineComment=50
+Do=38
+If=39
+Else=40
+For=41
+Return=42
+New=43
+Switch=44
+Case=45
+Default=46
+Colon=47
+CharValue=48
+IntValue=49
+BooleanValue=50
+NullValue=51
+Identifier=52
+WS=53
+InlineComment=54
+MultilineComment=55
 '++'=1
 '--'=2
 'void'=3
@@ -80,9 +85,14 @@ MultilineComment=50
 'class'=35
 'this'=36
 'while'=37
-'if'=38
-'else'=39
-'for'=40
-'return'=41
-'new'=42
-'null'=46
+'do'=38
+'if'=39
+'else'=40
+'for'=41
+'return'=42
+'new'=43
+'switch'=44
+'case'=45
+'default'=46
+':'=47
+'null'=51

src/main/java/parser/generated/SimpleJavaBaseListener.java

@@ -1,4 +1,4 @@
-// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 
 import org.antlr.v4.runtime.ParserRuleContext;
@@ -137,13 +137,13 @@ public class SimpleJavaBaseListener implements SimpleJavaListener {
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void enterBlock(SimpleJavaParser.BlockContext ctx) { }
+	@Override public void enterBlockStatement(SimpleJavaParser.BlockStatementContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void exitBlock(SimpleJavaParser.BlockContext ctx) { }
+	@Override public void exitBlockStatement(SimpleJavaParser.BlockStatementContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -180,6 +180,18 @@ public class SimpleJavaBaseListener implements SimpleJavaListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -216,6 +228,18 @@ public class SimpleJavaBaseListener implements SimpleJavaListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitIfStatement(SimpleJavaParser.IfStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -228,6 +252,42 @@ public class SimpleJavaBaseListener implements SimpleJavaListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitElseStatement(SimpleJavaParser.ElseStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSwitchStatement(SimpleJavaParser.SwitchStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSwitchStatement(SimpleJavaParser.SwitchStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCaseStatement(SimpleJavaParser.CaseStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCaseStatement(SimpleJavaParser.CaseStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterDefaultStatement(SimpleJavaParser.DefaultStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitDefaultStatement(SimpleJavaParser.DefaultStatementContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *

src/main/java/parser/generated/SimpleJavaBaseVisitor.java

@@ -1,4 +1,4 @@
-// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 
@@ -88,7 +88,7 @@ public class SimpleJavaBaseVisitor<T> extends AbstractParseTreeVisitor<T> implem
 	 * <p>The default implementation returns the result of calling
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
-	@Override public T visitBlock(SimpleJavaParser.BlockContext ctx) { return visitChildren(ctx); }
+	@Override public T visitBlockStatement(SimpleJavaParser.BlockStatementContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -110,6 +110,13 @@ public class SimpleJavaBaseVisitor<T> extends AbstractParseTreeVisitor<T> implem
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
 	@Override public T visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -131,6 +138,13 @@ public class SimpleJavaBaseVisitor<T> extends AbstractParseTreeVisitor<T> implem
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
 	@Override public T visitIfStatement(SimpleJavaParser.IfStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -138,6 +152,27 @@ public class SimpleJavaBaseVisitor<T> extends AbstractParseTreeVisitor<T> implem
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
 	@Override public T visitElseStatement(SimpleJavaParser.ElseStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSwitchStatement(SimpleJavaParser.SwitchStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCaseStatement(SimpleJavaParser.CaseStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitDefaultStatement(SimpleJavaParser.DefaultStatementContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *

src/main/java/parser/generated/SimpleJavaLexer.java

@@ -1,4 +1,4 @@
-// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.Lexer;
 import org.antlr.v4.runtime.CharStream;
@@ -23,9 +23,9 @@ public class SimpleJavaLexer extends Lexer {
 		Less=20, GreaterEqual=21, LessEqual=22, Equal=23, NotEqual=24, Not=25, 
 		And=26, Or=27, Dot=28, OpenRoundBracket=29, ClosedRoundBracket=30, OpenCurlyBracket=31, 
 		ClosedCurlyBracket=32, Semicolon=33, Comma=34, Class=35, This=36, While=37, 
-		If=38, Else=39, For=40, Return=41, New=42, CharValue=43, IntValue=44, 
-		BooleanValue=45, NullValue=46, Identifier=47, WS=48, InlineComment=49, 
-		MultilineComment=50;
+		Do=38, If=39, Else=40, For=41, Return=42, New=43, Switch=44, Case=45, 
+		Default=46, Colon=47, CharValue=48, IntValue=49, BooleanValue=50, NullValue=51, 
+		Identifier=52, WS=53, InlineComment=54, MultilineComment=55;
 	public static String[] channelNames = {
 		"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
 	};
@@ -42,9 +42,10 @@ public class SimpleJavaLexer extends Lexer {
 			"GreaterEqual", "LessEqual", "Equal", "NotEqual", "Not", "And", "Or", 
 			"Dot", "OpenRoundBracket", "ClosedRoundBracket", "OpenCurlyBracket", 
 			"ClosedCurlyBracket", "Semicolon", "Comma", "Class", "This", "While", 
-			"If", "Else", "For", "Return", "New", "CharValue", "IntValue", "BooleanValue", 
-			"NullValue", "Alphabetic", "Numeric", "ValidIdentSymbols", "Identifier", 
-			"WS", "InlineComment", "MultilineComment"
+			"Do", "If", "Else", "For", "Return", "New", "Switch", "Case", "Default", 
+			"Colon", "CharValue", "IntValue", "BooleanValue", "NullValue", "Alphabetic", 
+			"Numeric", "ValidIdentSymbols", "Identifier", "WS", "InlineComment", 
+			"MultilineComment"
 		};
 	}
 	public static final String[] ruleNames = makeRuleNames();
@@ -55,8 +56,9 @@ public class SimpleJavaLexer extends Lexer {
 			"'public static void main(String[] args)'", null, null, null, null, "'='", 
 			"'+'", "'-'", "'*'", "'%'", "'/'", "'>'", "'<'", "'>='", "'<='", "'=='", 
 			"'!='", "'!'", "'&&'", "'||'", "'.'", "'('", "')'", "'{'", "'}'", "';'", 
-			"','", "'class'", "'this'", "'while'", "'if'", "'else'", "'for'", "'return'", 
-			"'new'", null, null, null, "'null'"
+			"','", "'class'", "'this'", "'while'", "'do'", "'if'", "'else'", "'for'", 
+			"'return'", "'new'", "'switch'", "'case'", "'default'", "':'", null, 
+			null, null, "'null'"
 		};
 	}
 	private static final String[] _LITERAL_NAMES = makeLiteralNames();
@@ -68,8 +70,9 @@ public class SimpleJavaLexer extends Lexer {
 			"Greater", "Less", "GreaterEqual", "LessEqual", "Equal", "NotEqual", 
 			"Not", "And", "Or", "Dot", "OpenRoundBracket", "ClosedRoundBracket", 
 			"OpenCurlyBracket", "ClosedCurlyBracket", "Semicolon", "Comma", "Class", 
-			"This", "While", "If", "Else", "For", "Return", "New", "CharValue", "IntValue", 
-			"BooleanValue", "NullValue", "Identifier", "WS", "InlineComment", "MultilineComment"
+			"This", "While", "Do", "If", "Else", "For", "Return", "New", "Switch", 
+			"Case", "Default", "Colon", "CharValue", "IntValue", "BooleanValue", 
+			"NullValue", "Identifier", "WS", "InlineComment", "MultilineComment"
 		};
 	}
 	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
@@ -131,7 +134,7 @@ public class SimpleJavaLexer extends Lexer {
 	public ATN getATN() { return _ATN; }
 
 	public static final String _serializedATN =
-		"\u0004\u00002\u0198\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002\u0001"+
+		"\u0004\u00007\u01bb\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002\u0001"+
 		"\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004"+
 		"\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007"+
 		"\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b"+
@@ -145,7 +148,8 @@ public class SimpleJavaLexer extends Lexer {
 		"!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002&\u0007"+
 		"&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002+\u0007"+
 		"+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u00020\u0007"+
-		"0\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0001\u0000"+
+		"0\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u0007"+
+		"5\u00026\u00076\u00027\u00077\u00028\u00078\u00029\u00079\u0001\u0000"+
 		"\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0002"+
 		"\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003"+
 		"\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003"+
@@ -157,16 +161,16 @@ public class SimpleJavaLexer extends Lexer {
 		"\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
 		"\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
 		"\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
-		"\u0001\u0006\u0003\u0006\u00b0\b\u0006\u0001\u0007\u0001\u0007\u0001\u0007"+
+		"\u0001\u0006\u0003\u0006\u00ba\b\u0006\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
-		"\u0001\b\u0001\b\u0001\b\u0003\b\u00dc\b\b\u0001\t\u0001\t\u0003\t\u00e0"+
-		"\b\t\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0003\n\u00e8\b\n"+
-		"\u0001\u000b\u0001\u000b\u0003\u000b\u00ec\b\u000b\u0001\f\u0001\f\u0001"+
+		"\u0001\b\u0001\b\u0001\b\u0003\b\u00e6\b\b\u0001\t\u0001\t\u0003\t\u00ea"+
+		"\b\t\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0003\n\u00f2\b\n"+
+		"\u0001\u000b\u0001\u000b\u0003\u000b\u00f6\b\u000b\u0001\f\u0001\f\u0001"+
 		"\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010"+
 		"\u0001\u0010\u0001\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0013"+
 		"\u0001\u0013\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0015\u0001\u0015"+
@@ -177,212 +181,231 @@ public class SimpleJavaLexer extends Lexer {
 		"\u0001\u001f\u0001 \u0001 \u0001!\u0001!\u0001\"\u0001\"\u0001\"\u0001"+
 		"\"\u0001\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001"+
 		"$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001&\u0001&\u0001&\u0001"+
-		"&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001(\u0001(\u0001(\u0001(\u0001"+
-		"(\u0001(\u0001(\u0001)\u0001)\u0001)\u0001)\u0001*\u0001*\u0005*\u014a"+
-		"\b*\n*\f*\u014d\t*\u0001*\u0001*\u0001+\u0003+\u0152\b+\u0001+\u0004+"+
-		"\u0155\b+\u000b+\f+\u0156\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001"+
-		",\u0001,\u0001,\u0003,\u0162\b,\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"+
-		".\u0001.\u0001/\u0001/\u00010\u00010\u00010\u00030\u0170\b0\u00011\u0001"+
-		"1\u00051\u0174\b1\n1\f1\u0177\t1\u00012\u00042\u017a\b2\u000b2\f2\u017b"+
-		"\u00012\u00012\u00013\u00013\u00013\u00013\u00053\u0184\b3\n3\f3\u0187"+
-		"\t3\u00013\u00013\u00014\u00014\u00014\u00014\u00054\u018f\b4\n4\f4\u0192"+
-		"\t4\u00014\u00014\u00014\u00014\u00014\u0001\u0190\u00005\u0001\u0001"+
-		"\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005\u000b\u0006\r\u0007\u000f"+
-		"\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019\r\u001b\u000e\u001d\u000f"+
-		"\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015+\u0016-\u0017/\u0018"+
-		"1\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f? A!C\"E#G$I%K&M\'O("+
-		"Q)S*U+W,Y-[.]\u0000_\u0000a\u0000c/e0g1i2\u0001\u0000\u0005\u0002\u0000"+
-		"\n\n\r\r\u0002\u0000AZaz\u0001\u000009\u0002\u0000$$__\u0003\u0000\t\n"+
-		"\r\r  \u01aa\u0000\u0001\u0001\u0000\u0000\u0000\u0000\u0003\u0001\u0000"+
-		"\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0007\u0001\u0000"+
-		"\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0000\u000b\u0001\u0000\u0000"+
-		"\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000\u000f\u0001\u0000\u0000\u0000"+
-		"\u0000\u0011\u0001\u0000\u0000\u0000\u0000\u0013\u0001\u0000\u0000\u0000"+
-		"\u0000\u0015\u0001\u0000\u0000\u0000\u0000\u0017\u0001\u0000\u0000\u0000"+
-		"\u0000\u0019\u0001\u0000\u0000\u0000\u0000\u001b\u0001\u0000\u0000\u0000"+
-		"\u0000\u001d\u0001\u0000\u0000\u0000\u0000\u001f\u0001\u0000\u0000\u0000"+
-		"\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001\u0000\u0000\u0000\u0000%"+
-		"\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000\u0000\u0000\u0000)\u0001"+
-		"\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000\u0000-\u0001\u0000\u0000"+
-		"\u0000\u0000/\u0001\u0000\u0000\u0000\u00001\u0001\u0000\u0000\u0000\u0000"+
-		"3\u0001\u0000\u0000\u0000\u00005\u0001\u0000\u0000\u0000\u00007\u0001"+
-		"\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000\u0000;\u0001\u0000\u0000"+
-		"\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?\u0001\u0000\u0000\u0000\u0000"+
-		"A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000\u0000\u0000\u0000E\u0001"+
-		"\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000\u0000I\u0001\u0000\u0000"+
-		"\u0000\u0000K\u0001\u0000\u0000\u0000\u0000M\u0001\u0000\u0000\u0000\u0000"+
-		"O\u0001\u0000\u0000\u0000\u0000Q\u0001\u0000\u0000\u0000\u0000S\u0001"+
-		"\u0000\u0000\u0000\u0000U\u0001\u0000\u0000\u0000\u0000W\u0001\u0000\u0000"+
-		"\u0000\u0000Y\u0001\u0000\u0000\u0000\u0000[\u0001\u0000\u0000\u0000\u0000"+
-		"c\u0001\u0000\u0000\u0000\u0000e\u0001\u0000\u0000\u0000\u0000g\u0001"+
-		"\u0000\u0000\u0000\u0000i\u0001\u0000\u0000\u0000\u0001k\u0001\u0000\u0000"+
-		"\u0000\u0003n\u0001\u0000\u0000\u0000\u0005q\u0001\u0000\u0000\u0000\u0007"+
-		"v\u0001\u0000\u0000\u0000\t~\u0001\u0000\u0000\u0000\u000b\u0083\u0001"+
-		"\u0000\u0000\u0000\r\u00af\u0001\u0000\u0000\u0000\u000f\u00b1\u0001\u0000"+
-		"\u0000\u0000\u0011\u00db\u0001\u0000\u0000\u0000\u0013\u00df\u0001\u0000"+
-		"\u0000\u0000\u0015\u00e7\u0001\u0000\u0000\u0000\u0017\u00eb\u0001\u0000"+
-		"\u0000\u0000\u0019\u00ed\u0001\u0000\u0000\u0000\u001b\u00ef\u0001\u0000"+
-		"\u0000\u0000\u001d\u00f1\u0001\u0000\u0000\u0000\u001f\u00f3\u0001\u0000"+
-		"\u0000\u0000!\u00f5\u0001\u0000\u0000\u0000#\u00f7\u0001\u0000\u0000\u0000"+
-		"%\u00f9\u0001\u0000\u0000\u0000\'\u00fb\u0001\u0000\u0000\u0000)\u00fd"+
-		"\u0001\u0000\u0000\u0000+\u0100\u0001\u0000\u0000\u0000-\u0103\u0001\u0000"+
-		"\u0000\u0000/\u0106\u0001\u0000\u0000\u00001\u0109\u0001\u0000\u0000\u0000"+
-		"3\u010b\u0001\u0000\u0000\u00005\u010e\u0001\u0000\u0000\u00007\u0111"+
-		"\u0001\u0000\u0000\u00009\u0113\u0001\u0000\u0000\u0000;\u0115\u0001\u0000"+
-		"\u0000\u0000=\u0117\u0001\u0000\u0000\u0000?\u0119\u0001\u0000\u0000\u0000"+
-		"A\u011b\u0001\u0000\u0000\u0000C\u011d\u0001\u0000\u0000\u0000E\u011f"+
-		"\u0001\u0000\u0000\u0000G\u0125\u0001\u0000\u0000\u0000I\u012a\u0001\u0000"+
-		"\u0000\u0000K\u0130\u0001\u0000\u0000\u0000M\u0133\u0001\u0000\u0000\u0000"+
-		"O\u0138\u0001\u0000\u0000\u0000Q\u013c\u0001\u0000\u0000\u0000S\u0143"+
-		"\u0001\u0000\u0000\u0000U\u0147\u0001\u0000\u0000\u0000W\u0151\u0001\u0000"+
-		"\u0000\u0000Y\u0161\u0001\u0000\u0000\u0000[\u0163\u0001\u0000\u0000\u0000"+
-		"]\u0168\u0001\u0000\u0000\u0000_\u016a\u0001\u0000\u0000\u0000a\u016f"+
-		"\u0001\u0000\u0000\u0000c\u0171\u0001\u0000\u0000\u0000e\u0179\u0001\u0000"+
-		"\u0000\u0000g\u017f\u0001\u0000\u0000\u0000i\u018a\u0001\u0000\u0000\u0000"+
-		"kl\u0005+\u0000\u0000lm\u0005+\u0000\u0000m\u0002\u0001\u0000\u0000\u0000"+
-		"no\u0005-\u0000\u0000op\u0005-\u0000\u0000p\u0004\u0001\u0000\u0000\u0000"+
-		"qr\u0005v\u0000\u0000rs\u0005o\u0000\u0000st\u0005i\u0000\u0000tu\u0005"+
-		"d\u0000\u0000u\u0006\u0001\u0000\u0000\u0000vw\u0005b\u0000\u0000wx\u0005"+
-		"o\u0000\u0000xy\u0005o\u0000\u0000yz\u0005l\u0000\u0000z{\u0005e\u0000"+
-		"\u0000{|\u0005a\u0000\u0000|}\u0005n\u0000\u0000}\b\u0001\u0000\u0000"+
-		"\u0000~\u007f\u0005c\u0000\u0000\u007f\u0080\u0005h\u0000\u0000\u0080"+
-		"\u0081\u0005a\u0000\u0000\u0081\u0082\u0005r\u0000\u0000\u0082\n\u0001"+
-		"\u0000\u0000\u0000\u0083\u0084\u0005i\u0000\u0000\u0084\u0085\u0005n\u0000"+
-		"\u0000\u0085\u0086\u0005t\u0000\u0000\u0086\f\u0001\u0000\u0000\u0000"+
-		"\u0087\u0088\u0005p\u0000\u0000\u0088\u0089\u0005u\u0000\u0000\u0089\u008a"+
-		"\u0005b\u0000\u0000\u008a\u008b\u0005l\u0000\u0000\u008b\u008c\u0005i"+
-		"\u0000\u0000\u008c\u00b0\u0005c\u0000\u0000\u008d\u008e\u0005p\u0000\u0000"+
-		"\u008e\u008f\u0005r\u0000\u0000\u008f\u0090\u0005i\u0000\u0000\u0090\u0091"+
-		"\u0005v\u0000\u0000\u0091\u0092\u0005a\u0000\u0000\u0092\u0093\u0005t"+
-		"\u0000\u0000\u0093\u00b0\u0005e\u0000\u0000\u0094\u0095\u0005p\u0000\u0000"+
-		"\u0095\u0096\u0005u\u0000\u0000\u0096\u0097\u0005b\u0000\u0000\u0097\u0098"+
-		"\u0005l\u0000\u0000\u0098\u0099\u0005i\u0000\u0000\u0099\u009a\u0005c"+
-		"\u0000\u0000\u009a\u009b\u0005 \u0000\u0000\u009b\u009c\u0005s\u0000\u0000"+
-		"\u009c\u009d\u0005t\u0000\u0000\u009d\u009e\u0005a\u0000\u0000\u009e\u009f"+
-		"\u0005t\u0000\u0000\u009f\u00a0\u0005i\u0000\u0000\u00a0\u00b0\u0005c"+
-		"\u0000\u0000\u00a1\u00a2\u0005p\u0000\u0000\u00a2\u00a3\u0005r\u0000\u0000"+
-		"\u00a3\u00a4\u0005i\u0000\u0000\u00a4\u00a5\u0005v\u0000\u0000\u00a5\u00a6"+
-		"\u0005a\u0000\u0000\u00a6\u00a7\u0005t\u0000\u0000\u00a7\u00a8\u0005e"+
-		"\u0000\u0000\u00a8\u00a9\u0005 \u0000\u0000\u00a9\u00aa\u0005s\u0000\u0000"+
-		"\u00aa\u00ab\u0005t\u0000\u0000\u00ab\u00ac\u0005a\u0000\u0000\u00ac\u00ad"+
-		"\u0005t\u0000\u0000\u00ad\u00ae\u0005i\u0000\u0000\u00ae\u00b0\u0005c"+
-		"\u0000\u0000\u00af\u0087\u0001\u0000\u0000\u0000\u00af\u008d\u0001\u0000"+
-		"\u0000\u0000\u00af\u0094\u0001\u0000\u0000\u0000\u00af\u00a1\u0001\u0000"+
-		"\u0000\u0000\u00b0\u000e\u0001\u0000\u0000\u0000\u00b1\u00b2\u0005p\u0000"+
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-		"\u0000";
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+		"\u0125\u0001\u0000\u0000\u0000C\u0127\u0001\u0000\u0000\u0000E\u0129\u0001"+
+		"\u0000\u0000\u0000G\u012f\u0001\u0000\u0000\u0000I\u0134\u0001\u0000\u0000"+
+		"\u0000K\u013a\u0001\u0000\u0000\u0000M\u013d\u0001\u0000\u0000\u0000O"+
+		"\u0140\u0001\u0000\u0000\u0000Q\u0145\u0001\u0000\u0000\u0000S\u0149\u0001"+
+		"\u0000\u0000\u0000U\u0150\u0001\u0000\u0000\u0000W\u0154\u0001\u0000\u0000"+
+		"\u0000Y\u015b\u0001\u0000\u0000\u0000[\u0160\u0001\u0000\u0000\u0000]"+
+		"\u0168\u0001\u0000\u0000\u0000_\u016a\u0001\u0000\u0000\u0000a\u0174\u0001"+
+		"\u0000\u0000\u0000c\u0184\u0001\u0000\u0000\u0000e\u0186\u0001\u0000\u0000"+
+		"\u0000g\u018b\u0001\u0000\u0000\u0000i\u018d\u0001\u0000\u0000\u0000k"+
+		"\u0192\u0001\u0000\u0000\u0000m\u0194\u0001\u0000\u0000\u0000o\u019c\u0001"+
+		"\u0000\u0000\u0000q\u01a2\u0001\u0000\u0000\u0000s\u01ad\u0001\u0000\u0000"+
+		"\u0000uv\u0005+\u0000\u0000vw\u0005+\u0000\u0000w\u0002\u0001\u0000\u0000"+
+		"\u0000xy\u0005-\u0000\u0000yz\u0005-\u0000\u0000z\u0004\u0001\u0000\u0000"+
+		"\u0000{|\u0005v\u0000\u0000|}\u0005o\u0000\u0000}~\u0005i\u0000\u0000"+
+		"~\u007f\u0005d\u0000\u0000\u007f\u0006\u0001\u0000\u0000\u0000\u0080\u0081"+
+		"\u0005b\u0000\u0000\u0081\u0082\u0005o\u0000\u0000\u0082\u0083\u0005o"+
+		"\u0000\u0000\u0083\u0084\u0005l\u0000\u0000\u0084\u0085\u0005e\u0000\u0000"+
+		"\u0085\u0086\u0005a\u0000\u0000\u0086\u0087\u0005n\u0000\u0000\u0087\b"+
+		"\u0001\u0000\u0000\u0000\u0088\u0089\u0005c\u0000\u0000\u0089\u008a\u0005"+
+		"h\u0000\u0000\u008a\u008b\u0005a\u0000\u0000\u008b\u008c\u0005r\u0000"+
+		"\u0000\u008c\n\u0001\u0000\u0000\u0000\u008d\u008e\u0005i\u0000\u0000"+
+		"\u008e\u008f\u0005n\u0000\u0000\u008f\u0090\u0005t\u0000\u0000\u0090\f"+
+		"\u0001\u0000\u0000\u0000\u0091\u0092\u0005p\u0000\u0000\u0092\u0093\u0005"+
+		"u\u0000\u0000\u0093\u0094\u0005b\u0000\u0000\u0094\u0095\u0005l\u0000"+
+		"\u0000\u0095\u0096\u0005i\u0000\u0000\u0096\u00ba\u0005c\u0000\u0000\u0097"+
+		"\u0098\u0005p\u0000\u0000\u0098\u0099\u0005r\u0000\u0000\u0099\u009a\u0005"+
+		"i\u0000\u0000\u009a\u009b\u0005v\u0000\u0000\u009b\u009c\u0005a\u0000"+
+		"\u0000\u009c\u009d\u0005t\u0000\u0000\u009d\u00ba\u0005e\u0000\u0000\u009e"+
+		"\u009f\u0005p\u0000\u0000\u009f\u00a0\u0005u\u0000\u0000\u00a0\u00a1\u0005"+
+		"b\u0000\u0000\u00a1\u00a2\u0005l\u0000\u0000\u00a2\u00a3\u0005i\u0000"+
+		"\u0000\u00a3\u00a4\u0005c\u0000\u0000\u00a4\u00a5\u0005 \u0000\u0000\u00a5"+
+		"\u00a6\u0005s\u0000\u0000\u00a6\u00a7\u0005t\u0000\u0000\u00a7\u00a8\u0005"+
+		"a\u0000\u0000\u00a8\u00a9\u0005t\u0000\u0000\u00a9\u00aa\u0005i\u0000"+
+		"\u0000\u00aa\u00ba\u0005c\u0000\u0000\u00ab\u00ac\u0005p\u0000\u0000\u00ac"+
+		"\u00ad\u0005r\u0000\u0000\u00ad\u00ae\u0005i\u0000\u0000\u00ae\u00af\u0005"+
+		"v\u0000\u0000\u00af\u00b0\u0005a\u0000\u0000\u00b0\u00b1\u0005t\u0000"+
+		"\u0000\u00b1\u00b2\u0005e\u0000\u0000\u00b2\u00b3\u0005 \u0000\u0000\u00b3"+
+		"\u00b4\u0005s\u0000\u0000\u00b4\u00b5\u0005t\u0000\u0000\u00b5\u00b6\u0005"+
+		"a\u0000\u0000\u00b6\u00b7\u0005t\u0000\u0000\u00b7\u00b8\u0005i\u0000"+
+		"\u0000\u00b8\u00ba\u0005c\u0000\u0000\u00b9\u0091\u0001\u0000\u0000\u0000"+
+		"\u00b9\u0097\u0001\u0000\u0000\u0000\u00b9\u009e\u0001\u0000\u0000\u0000"+
+		"\u00b9\u00ab\u0001\u0000\u0000\u0000\u00ba\u000e\u0001\u0000\u0000\u0000"+
+		"\u00bb\u00bc\u0005p\u0000\u0000\u00bc\u00bd\u0005u\u0000\u0000\u00bd\u00be"+
+		"\u0005b\u0000\u0000\u00be\u00bf\u0005l\u0000\u0000\u00bf\u00c0\u0005i"+
+		"\u0000\u0000\u00c0\u00c1\u0005c\u0000\u0000\u00c1\u00c2\u0005 \u0000\u0000"+
+		"\u00c2\u00c3\u0005s\u0000\u0000\u00c3\u00c4\u0005t\u0000\u0000\u00c4\u00c5"+
+		"\u0005a\u0000\u0000\u00c5\u00c6\u0005t\u0000\u0000\u00c6\u00c7\u0005i"+
+		"\u0000\u0000\u00c7\u00c8\u0005c\u0000\u0000\u00c8\u00c9\u0005 \u0000\u0000"+
+		"\u00c9\u00ca\u0005v\u0000\u0000\u00ca\u00cb\u0005o\u0000\u0000\u00cb\u00cc"+
+		"\u0005i\u0000\u0000\u00cc\u00cd\u0005d\u0000\u0000\u00cd\u00ce\u0005 "+
+		"\u0000\u0000\u00ce\u00cf\u0005m\u0000\u0000\u00cf\u00d0\u0005a\u0000\u0000"+
+		"\u00d0\u00d1\u0005i\u0000\u0000\u00d1\u00d2\u0005n\u0000\u0000\u00d2\u00d3"+
+		"\u0005(\u0000\u0000\u00d3\u00d4\u0005S\u0000\u0000\u00d4\u00d5\u0005t"+
+		"\u0000\u0000\u00d5\u00d6\u0005r\u0000\u0000\u00d6\u00d7\u0005i\u0000\u0000"+
+		"\u00d7\u00d8\u0005n\u0000\u0000\u00d8\u00d9\u0005g\u0000\u0000\u00d9\u00da"+
+		"\u0005[\u0000\u0000\u00da\u00db\u0005]\u0000\u0000\u00db\u00dc\u0005 "+
+		"\u0000\u0000\u00dc\u00dd\u0005a\u0000\u0000\u00dd\u00de\u0005r\u0000\u0000"+
+		"\u00de\u00df\u0005g\u0000\u0000\u00df\u00e0\u0005s\u0000\u0000\u00e0\u00e1"+
+		"\u0005)\u0000\u0000\u00e1\u0010\u0001\u0000\u0000\u0000\u00e2\u00e6\u0003"+
+		"\u001f\u000f\u0000\u00e3\u00e6\u0003#\u0011\u0000\u00e4\u00e6\u0003!\u0010"+
+		"\u0000\u00e5\u00e2\u0001\u0000\u0000\u0000\u00e5\u00e3\u0001\u0000\u0000"+
+		"\u0000\u00e5\u00e4\u0001\u0000\u0000\u0000\u00e6\u0012\u0001\u0000\u0000"+
+		"\u0000\u00e7\u00ea\u0003\u001b\r\u0000\u00e8\u00ea\u0003\u001d\u000e\u0000"+
+		"\u00e9\u00e7\u0001\u0000\u0000\u0000\u00e9\u00e8\u0001\u0000\u0000\u0000"+
+		"\u00ea\u0014\u0001\u0000\u0000\u0000\u00eb\u00f2\u0003%\u0012\u0000\u00ec"+
+		"\u00f2\u0003\'\u0013\u0000\u00ed\u00f2\u0003)\u0014\u0000\u00ee\u00f2"+
+		"\u0003+\u0015\u0000\u00ef\u00f2\u0003-\u0016\u0000\u00f0\u00f2\u0003/"+
+		"\u0017\u0000\u00f1\u00eb\u0001\u0000\u0000\u0000\u00f1\u00ec\u0001\u0000"+
+		"\u0000\u0000\u00f1\u00ed\u0001\u0000\u0000\u0000\u00f1\u00ee\u0001\u0000"+
+		"\u0000\u0000\u00f1\u00ef\u0001\u0000\u0000\u0000\u00f1\u00f0\u0001\u0000"+
+		"\u0000\u0000\u00f2\u0016\u0001\u0000\u0000\u0000\u00f3\u00f6\u00033\u0019"+
+		"\u0000\u00f4\u00f6\u00035\u001a\u0000\u00f5\u00f3\u0001\u0000\u0000\u0000"+
+		"\u00f5\u00f4\u0001\u0000\u0000\u0000\u00f6\u0018\u0001\u0000\u0000\u0000"+
+		"\u00f7\u00f8\u0005=\u0000\u0000\u00f8\u001a\u0001\u0000\u0000\u0000\u00f9"+
+		"\u00fa\u0005+\u0000\u0000\u00fa\u001c\u0001\u0000\u0000\u0000\u00fb\u00fc"+
+		"\u0005-\u0000\u0000\u00fc\u001e\u0001\u0000\u0000\u0000\u00fd\u00fe\u0005"+
+		"*\u0000\u0000\u00fe \u0001\u0000\u0000\u0000\u00ff\u0100\u0005%\u0000"+
+		"\u0000\u0100\"\u0001\u0000\u0000\u0000\u0101\u0102\u0005/\u0000\u0000"+
+		"\u0102$\u0001\u0000\u0000\u0000\u0103\u0104\u0005>\u0000\u0000\u0104&"+
+		"\u0001\u0000\u0000\u0000\u0105\u0106\u0005<\u0000\u0000\u0106(\u0001\u0000"+
+		"\u0000\u0000\u0107\u0108\u0005>\u0000\u0000\u0108\u0109\u0005=\u0000\u0000"+
+		"\u0109*\u0001\u0000\u0000\u0000\u010a\u010b\u0005<\u0000\u0000\u010b\u010c"+
+		"\u0005=\u0000\u0000\u010c,\u0001\u0000\u0000\u0000\u010d\u010e\u0005="+
+		"\u0000\u0000\u010e\u010f\u0005=\u0000\u0000\u010f.\u0001\u0000\u0000\u0000"+
+		"\u0110\u0111\u0005!\u0000\u0000\u0111\u0112\u0005=\u0000\u0000\u01120"+
+		"\u0001\u0000\u0000\u0000\u0113\u0114\u0005!\u0000\u0000\u01142\u0001\u0000"+
+		"\u0000\u0000\u0115\u0116\u0005&\u0000\u0000\u0116\u0117\u0005&\u0000\u0000"+
+		"\u01174\u0001\u0000\u0000\u0000\u0118\u0119\u0005|\u0000\u0000\u0119\u011a"+
+		"\u0005|\u0000\u0000\u011a6\u0001\u0000\u0000\u0000\u011b\u011c\u0005."+
+		"\u0000\u0000\u011c8\u0001\u0000\u0000\u0000\u011d\u011e\u0005(\u0000\u0000"+
+		"\u011e:\u0001\u0000\u0000\u0000\u011f\u0120\u0005)\u0000\u0000\u0120<"+
+		"\u0001\u0000\u0000\u0000\u0121\u0122\u0005{\u0000\u0000\u0122>\u0001\u0000"+
+		"\u0000\u0000\u0123\u0124\u0005}\u0000\u0000\u0124@\u0001\u0000\u0000\u0000"+
+		"\u0125\u0126\u0005;\u0000\u0000\u0126B\u0001\u0000\u0000\u0000\u0127\u0128"+
+		"\u0005,\u0000\u0000\u0128D\u0001\u0000\u0000\u0000\u0129\u012a\u0005c"+
+		"\u0000\u0000\u012a\u012b\u0005l\u0000\u0000\u012b\u012c\u0005a\u0000\u0000"+
+		"\u012c\u012d\u0005s\u0000\u0000\u012d\u012e\u0005s\u0000\u0000\u012eF"+
+		"\u0001\u0000\u0000\u0000\u012f\u0130\u0005t\u0000\u0000\u0130\u0131\u0005"+
+		"h\u0000\u0000\u0131\u0132\u0005i\u0000\u0000\u0132\u0133\u0005s\u0000"+
+		"\u0000\u0133H\u0001\u0000\u0000\u0000\u0134\u0135\u0005w\u0000\u0000\u0135"+
+		"\u0136\u0005h\u0000\u0000\u0136\u0137\u0005i\u0000\u0000\u0137\u0138\u0005"+
+		"l\u0000\u0000\u0138\u0139\u0005e\u0000\u0000\u0139J\u0001\u0000\u0000"+
+		"\u0000\u013a\u013b\u0005d\u0000\u0000\u013b\u013c\u0005o\u0000\u0000\u013c"+
+		"L\u0001\u0000\u0000\u0000\u013d\u013e\u0005i\u0000\u0000\u013e\u013f\u0005"+
+		"f\u0000\u0000\u013fN\u0001\u0000\u0000\u0000\u0140\u0141\u0005e\u0000"+
+		"\u0000\u0141\u0142\u0005l\u0000\u0000\u0142\u0143\u0005s\u0000\u0000\u0143"+
+		"\u0144\u0005e\u0000\u0000\u0144P\u0001\u0000\u0000\u0000\u0145\u0146\u0005"+
+		"f\u0000\u0000\u0146\u0147\u0005o\u0000\u0000\u0147\u0148\u0005r\u0000"+
+		"\u0000\u0148R\u0001\u0000\u0000\u0000\u0149\u014a\u0005r\u0000\u0000\u014a"+
+		"\u014b\u0005e\u0000\u0000\u014b\u014c\u0005t\u0000\u0000\u014c\u014d\u0005"+
+		"u\u0000\u0000\u014d\u014e\u0005r\u0000\u0000\u014e\u014f\u0005n\u0000"+
+		"\u0000\u014fT\u0001\u0000\u0000\u0000\u0150\u0151\u0005n\u0000\u0000\u0151"+
+		"\u0152\u0005e\u0000\u0000\u0152\u0153\u0005w\u0000\u0000\u0153V\u0001"+
+		"\u0000\u0000\u0000\u0154\u0155\u0005s\u0000\u0000\u0155\u0156\u0005w\u0000"+
+		"\u0000\u0156\u0157\u0005i\u0000\u0000\u0157\u0158\u0005t\u0000\u0000\u0158"+
+		"\u0159\u0005c\u0000\u0000\u0159\u015a\u0005h\u0000\u0000\u015aX\u0001"+
+		"\u0000\u0000\u0000\u015b\u015c\u0005c\u0000\u0000\u015c\u015d\u0005a\u0000"+
+		"\u0000\u015d\u015e\u0005s\u0000\u0000\u015e\u015f\u0005e\u0000\u0000\u015f"+
+		"Z\u0001\u0000\u0000\u0000\u0160\u0161\u0005d\u0000\u0000\u0161\u0162\u0005"+
+		"e\u0000\u0000\u0162\u0163\u0005f\u0000\u0000\u0163\u0164\u0005a\u0000"+
+		"\u0000\u0164\u0165\u0005u\u0000\u0000\u0165\u0166\u0005l\u0000\u0000\u0166"+
+		"\u0167\u0005t\u0000\u0000\u0167\\\u0001\u0000\u0000\u0000\u0168\u0169"+
+		"\u0005:\u0000\u0000\u0169^\u0001\u0000\u0000\u0000\u016a\u016e\u0005\'"+
+		"\u0000\u0000\u016b\u016d\b\u0000\u0000\u0000\u016c\u016b\u0001\u0000\u0000"+
+		"\u0000\u016d\u0170\u0001\u0000\u0000\u0000\u016e\u016c\u0001\u0000\u0000"+
+		"\u0000\u016e\u016f\u0001\u0000\u0000\u0000\u016f\u0171\u0001\u0000\u0000"+
+		"\u0000\u0170\u016e\u0001\u0000\u0000\u0000\u0171\u0172\u0005\'\u0000\u0000"+
+		"\u0172`\u0001\u0000\u0000\u0000\u0173\u0175\u0003\u001d\u000e\u0000\u0174"+
+		"\u0173\u0001\u0000\u0000\u0000\u0174\u0175\u0001\u0000\u0000\u0000\u0175"+
+		"\u0177\u0001\u0000\u0000\u0000\u0176\u0178\u0003i4\u0000\u0177\u0176\u0001"+
+		"\u0000\u0000\u0000\u0178\u0179\u0001\u0000\u0000\u0000\u0179\u0177\u0001"+
+		"\u0000\u0000\u0000\u0179\u017a\u0001\u0000\u0000\u0000\u017ab\u0001\u0000"+
+		"\u0000\u0000\u017b\u017c\u0005t\u0000\u0000\u017c\u017d\u0005r\u0000\u0000"+
+		"\u017d\u017e\u0005u\u0000\u0000\u017e\u0185\u0005e\u0000\u0000\u017f\u0180"+
+		"\u0005f\u0000\u0000\u0180\u0181\u0005a\u0000\u0000\u0181\u0182\u0005l"+
+		"\u0000\u0000\u0182\u0183\u0005s\u0000\u0000\u0183\u0185\u0005e\u0000\u0000"+
+		"\u0184\u017b\u0001\u0000\u0000\u0000\u0184\u017f\u0001\u0000\u0000\u0000"+
+		"\u0185d\u0001\u0000\u0000\u0000\u0186\u0187\u0005n\u0000\u0000\u0187\u0188"+
+		"\u0005u\u0000\u0000\u0188\u0189\u0005l\u0000\u0000\u0189\u018a\u0005l"+
+		"\u0000\u0000\u018af\u0001\u0000\u0000\u0000\u018b\u018c\u0007\u0001\u0000"+
+		"\u0000\u018ch\u0001\u0000\u0000\u0000\u018d\u018e\u0007\u0002\u0000\u0000"+
+		"\u018ej\u0001\u0000\u0000\u0000\u018f\u0193\u0003g3\u0000\u0190\u0193"+
+		"\u0003i4\u0000\u0191\u0193\u0007\u0003\u0000\u0000\u0192\u018f\u0001\u0000"+
+		"\u0000\u0000\u0192\u0190\u0001\u0000\u0000\u0000\u0192\u0191\u0001\u0000"+
+		"\u0000\u0000\u0193l\u0001\u0000\u0000\u0000\u0194\u0198\u0003g3\u0000"+
+		"\u0195\u0197\u0003k5\u0000\u0196\u0195\u0001\u0000\u0000\u0000\u0197\u019a"+
+		"\u0001\u0000\u0000\u0000\u0198\u0196\u0001\u0000\u0000\u0000\u0198\u0199"+
+		"\u0001\u0000\u0000\u0000\u0199n\u0001\u0000\u0000\u0000\u019a\u0198\u0001"+
+		"\u0000\u0000\u0000\u019b\u019d\u0007\u0004\u0000\u0000\u019c\u019b\u0001"+
+		"\u0000\u0000\u0000\u019d\u019e\u0001\u0000\u0000\u0000\u019e\u019c\u0001"+
+		"\u0000\u0000\u0000\u019e\u019f\u0001\u0000\u0000\u0000\u019f\u01a0\u0001"+
+		"\u0000\u0000\u0000\u01a0\u01a1\u00067\u0000\u0000\u01a1p\u0001\u0000\u0000"+
+		"\u0000\u01a2\u01a3\u0005/\u0000\u0000\u01a3\u01a4\u0005/\u0000\u0000\u01a4"+
+		"\u01a8\u0001\u0000\u0000\u0000\u01a5\u01a7\b\u0000\u0000\u0000\u01a6\u01a5"+
+		"\u0001\u0000\u0000\u0000\u01a7\u01aa\u0001\u0000\u0000\u0000\u01a8\u01a6"+
+		"\u0001\u0000\u0000\u0000\u01a8\u01a9\u0001\u0000\u0000\u0000\u01a9\u01ab"+
+		"\u0001\u0000\u0000\u0000\u01aa\u01a8\u0001\u0000\u0000\u0000\u01ab\u01ac"+
+		"\u00068\u0000\u0000\u01acr\u0001\u0000\u0000\u0000\u01ad\u01ae\u0005/"+
+		"\u0000\u0000\u01ae\u01af\u0005*\u0000\u0000\u01af\u01b3\u0001\u0000\u0000"+
+		"\u0000\u01b0\u01b2\t\u0000\u0000\u0000\u01b1\u01b0\u0001\u0000\u0000\u0000"+
+		"\u01b2\u01b5\u0001\u0000\u0000\u0000\u01b3\u01b4\u0001\u0000\u0000\u0000"+
+		"\u01b3\u01b1\u0001\u0000\u0000\u0000\u01b4\u01b6\u0001\u0000\u0000\u0000"+
+		"\u01b5\u01b3\u0001\u0000\u0000\u0000\u01b6\u01b7\u0005*\u0000\u0000\u01b7"+
+		"\u01b8\u0005/\u0000\u0000\u01b8\u01b9\u0001\u0000\u0000\u0000\u01b9\u01ba"+
+		"\u00069\u0000\u0000\u01bat\u0001\u0000\u0000\u0000\u000f\u0000\u00b9\u00e5"+
+		"\u00e9\u00f1\u00f5\u016e\u0174\u0179\u0184\u0192\u0198\u019e\u01a8\u01b3"+
+		"\u0001\u0006\u0000\u0000";
 	public static final ATN _ATN =
 		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
 	static {

src/main/java/parser/generated/SimpleJavaLexer.tokens

@@ -35,19 +35,24 @@ Comma=34
 Class=35
 This=36
 While=37
-If=38
-Else=39
-For=40
-Return=41
-New=42
-CharValue=43
-IntValue=44
-BooleanValue=45
-NullValue=46
-Identifier=47
-WS=48
-InlineComment=49
-MultilineComment=50
+Do=38
+If=39
+Else=40
+For=41
+Return=42
+New=43
+Switch=44
+Case=45
+Default=46
+Colon=47
+CharValue=48
+IntValue=49
+BooleanValue=50
+NullValue=51
+Identifier=52
+WS=53
+InlineComment=54
+MultilineComment=55
 '++'=1
 '--'=2
 'void'=3
@@ -80,9 +85,14 @@ MultilineComment=50
 'class'=35
 'this'=36
 'while'=37
-'if'=38
-'else'=39
-'for'=40
-'return'=41
-'new'=42
-'null'=46
+'do'=38
+'if'=39
+'else'=40
+'for'=41
+'return'=42
+'new'=43
+'switch'=44
+'case'=45
+'default'=46
+':'=47
+'null'=51

src/main/java/parser/generated/SimpleJavaListener.java

@@ -1,4 +1,4 @@
-// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 
@@ -108,15 +108,15 @@ public interface SimpleJavaListener extends ParseTreeListener {
 	 */
 	void exitStatement(SimpleJavaParser.StatementContext ctx);
 	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#block}.
+	 * Enter a parse tree produced by {@link SimpleJavaParser#blockStatement}.
 	 * @param ctx the parse tree
 	 */
-	void enterBlock(SimpleJavaParser.BlockContext ctx);
+	void enterBlockStatement(SimpleJavaParser.BlockStatementContext ctx);
 	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#block}.
+	 * Exit a parse tree produced by {@link SimpleJavaParser#blockStatement}.
 	 * @param ctx the parse tree
 	 */
-	void exitBlock(SimpleJavaParser.BlockContext ctx);
+	void exitBlockStatement(SimpleJavaParser.BlockStatementContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link SimpleJavaParser#returnStatement}.
 	 * @param ctx the parse tree
@@ -147,6 +147,16 @@ public interface SimpleJavaListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitWhileStatement(SimpleJavaParser.WhileStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#doWhileStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#doWhileStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link SimpleJavaParser#forStatement}.
 	 * @param ctx the parse tree
@@ -177,6 +187,16 @@ public interface SimpleJavaListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitIfStatement(SimpleJavaParser.IfStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#elseIfStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#elseIfStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link SimpleJavaParser#elseStatement}.
 	 * @param ctx the parse tree
@@ -187,6 +207,36 @@ public interface SimpleJavaListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitElseStatement(SimpleJavaParser.ElseStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#switchStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterSwitchStatement(SimpleJavaParser.SwitchStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#switchStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitSwitchStatement(SimpleJavaParser.SwitchStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#caseStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterCaseStatement(SimpleJavaParser.CaseStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#caseStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitCaseStatement(SimpleJavaParser.CaseStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#defaultStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterDefaultStatement(SimpleJavaParser.DefaultStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#defaultStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitDefaultStatement(SimpleJavaParser.DefaultStatementContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link SimpleJavaParser#statementExpression}.
 	 * @param ctx the parse tree

src/main/java/parser/generated/SimpleJavaVisitor.java

@@ -1,4 +1,4 @@
-// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 
@@ -71,11 +71,11 @@ public interface SimpleJavaVisitor<T> extends ParseTreeVisitor<T> {
 	 */
 	T visitStatement(SimpleJavaParser.StatementContext ctx);
 	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#block}.
+	 * Visit a parse tree produced by {@link SimpleJavaParser#blockStatement}.
 	 * @param ctx the parse tree
 	 * @return the visitor result
 	 */
-	T visitBlock(SimpleJavaParser.BlockContext ctx);
+	T visitBlockStatement(SimpleJavaParser.BlockStatementContext ctx);
 	/**
 	 * Visit a parse tree produced by {@link SimpleJavaParser#returnStatement}.
 	 * @param ctx the parse tree
@@ -94,6 +94,12 @@ public interface SimpleJavaVisitor<T> extends ParseTreeVisitor<T> {
 	 * @return the visitor result
 	 */
 	T visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#doWhileStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx);
 	/**
 	 * Visit a parse tree produced by {@link SimpleJavaParser#forStatement}.
 	 * @param ctx the parse tree
@@ -112,12 +118,36 @@ public interface SimpleJavaVisitor<T> extends ParseTreeVisitor<T> {
 	 * @return the visitor result
 	 */
 	T visitIfStatement(SimpleJavaParser.IfStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#elseIfStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx);
 	/**
 	 * Visit a parse tree produced by {@link SimpleJavaParser#elseStatement}.
 	 * @param ctx the parse tree
 	 * @return the visitor result
 	 */
 	T visitElseStatement(SimpleJavaParser.ElseStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#switchStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSwitchStatement(SimpleJavaParser.SwitchStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#caseStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCaseStatement(SimpleJavaParser.CaseStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#defaultStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitDefaultStatement(SimpleJavaParser.DefaultStatementContext ctx);
 	/**
 	 * Visit a parse tree produced by {@link SimpleJavaParser#statementExpression}.
 	 * @param ctx the parse tree

src/main/java/parser/grammar/SimpleJava.g4

@@ -6,9 +6,9 @@ program: classDeclaration+;
 classDeclaration: AccessModifier? 'class' Identifier OpenCurlyBracket memberDeclaration* ClosedCurlyBracket;
 memberDeclaration: constructorDeclaration | fieldDeclaration | methodDeclaration;
 
-constructorDeclaration: AccessModifier? Identifier OpenRoundBracket parameterList? ClosedRoundBracket block;
-fieldDeclaration: AccessModifier? type Identifier Semicolon;
-methodDeclaration: MainMethodDeclaration block | AccessModifier? (type | Void) Identifier OpenRoundBracket parameterList? ClosedRoundBracket block;
+constructorDeclaration: AccessModifier? Identifier OpenRoundBracket parameterList? ClosedRoundBracket blockStatement;
+fieldDeclaration: AccessModifier? type Identifier (Assign expression)? Semicolon;
+methodDeclaration: MainMethodDeclaration blockStatement | AccessModifier? (type | Void) Identifier OpenRoundBracket parameterList? ClosedRoundBracket blockStatement;
 
 parameterList: parameter (Comma parameter)*;
 parameter: type Identifier;
@@ -17,23 +17,31 @@ argumentList: (expression (Comma expression)*)?;
 // Anweisungen
 statement: returnStatement Semicolon
          | localVariableDeclaration Semicolon
-         | block
+         | blockStatement
          | whileStatement
+         | doWhileStatement
          | forStatement
          | ifElseStatement
+         | switchStatement
          | statementExpression Semicolon;
 
-block: OpenCurlyBracket statement* ClosedCurlyBracket;
+blockStatement: OpenCurlyBracket statement* ClosedCurlyBracket;
 
 returnStatement: Return (expression)?;
 localVariableDeclaration: type Identifier (Assign expression)?;
 
-whileStatement: While OpenRoundBracket expression ClosedRoundBracket block;
-forStatement: For OpenRoundBracket (statementExpression | localVariableDeclaration) Semicolon (expression)? Semicolon (statementExpression)? ClosedRoundBracket block;
+whileStatement: While OpenRoundBracket expression ClosedRoundBracket blockStatement;
+doWhileStatement: Do blockStatement While OpenRoundBracket expression ClosedRoundBracket Semicolon;
+forStatement: For OpenRoundBracket (statementExpression | localVariableDeclaration) Semicolon (expression)? Semicolon (statementExpression)? ClosedRoundBracket blockStatement;
 
-ifElseStatement: ifStatement elseStatement*;
-ifStatement: If OpenRoundBracket expression ClosedRoundBracket block;
-elseStatement: Else block;
+ifElseStatement: ifStatement elseIfStatement* elseStatement?;
+ifStatement: If OpenRoundBracket expression ClosedRoundBracket blockStatement;
+elseIfStatement: Else If OpenRoundBracket expression ClosedRoundBracket blockStatement;
+elseStatement: Else blockStatement;
+
+switchStatement: Switch OpenRoundBracket expression ClosedRoundBracket OpenCurlyBracket caseStatement+ defaultStatement? ClosedCurlyBracket;
+caseStatement: Case value Colon statement*;
+defaultStatement: Default Colon statement*;
 
 statementExpression: assign | newDeclaration | methodCall | crementExpression;
 assign: assignableExpression Assign expression;
@@ -144,11 +152,16 @@ Comma: ',';
 Class: 'class';
 This: 'this';
 While: 'while';
+Do: 'do';
 If: 'if';
 Else: 'else';
 For: 'for';
 Return: 'return';
 New: 'new';
+Switch: 'switch';
+Case: 'case';
+Default: 'default';
+Colon: ':';
 
 // Werte
 CharValue: '\'' ~[\r\n]* '\'';

src/main/java/semantic/SemanticAnalyzer.java

@@ -7,23 +7,28 @@ import java.util.List;
 import java.util.Objects;
 
 import ast.*;
-import ast.block.BlockNode;
-import ast.expression.IExpressionNode;
-import ast.expression.binaryexpression.*;
-import ast.expression.unaryexpression.UnaryExpressionNode;
-import ast.member.*;
-import ast.parameter.ParameterNode;
-import ast.statement.*;
-import ast.statement.ifstatement.ElseStatementNode;
-import ast.statement.ifstatement.IfElseStatementNode;
-import ast.statement.ifstatement.IfStatementNode;
-import ast.statement.statementexpression.AssignStatementExpressionNode;
-import ast.statement.statementexpression.AssignableExpressionNode;
-import ast.statement.statementexpression.NewDeclarationStatementExpressionNode;
-import ast.statement.statementexpression.crementExpression.DecrementExpressionNode;
-import ast.statement.statementexpression.crementExpression.IncrementExpressionNode;
-import ast.statement.statementexpression.methodcallstatementnexpression.MethodCallStatementExpressionNode;
+import ast.expressions.IExpressionNode;
+import ast.expressions.binaryexpressions.*;
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.expressions.unaryexpressions.UnaryNode;
+import ast.members.ConstructorNode;
+import ast.members.FieldNode;
+import ast.members.MemberNode;
+import ast.members.MethodNode;
+import ast.parameters.ParameterNode;
+import ast.statementexpressions.AssignNode;
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.NewDeclarationNode;
+import ast.statementexpressions.crementexpressions.DecrementNode;
+import ast.statementexpressions.crementexpressions.IncrementNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.statementexpressions.methodcallstatementnexpressions.TargetNode;
+import ast.statements.*;
+import ast.type.AccessModifierNode;
+import ast.type.EnumAccessModifierNode;
+import ast.type.ValueNode;
 import ast.type.type.*;
+import com.sun.jdi.IntegerType;
 import semantic.context.Context;
 import semantic.exceptions.*;
 import typechecker.TypeCheckResult;
@@ -135,26 +140,20 @@ public class SemanticAnalyzer implements SemanticVisitor {
                 }
 
             }
-            // Check if this method is already declared
 
             currentMethodReturnType = methodNode.getType();
-            currentNullType = currentMethodReturnType; // Solange nicht in einem Assign oder Methoden-Aufruf dieser Typ
+            currentNullType = currentMethodReturnType;
 
-            ITypeNode resultType = new BaseType(TypeEnum.VOID);
-
-            // gesetzt ist, ist dieser der Rückgabewert der Methode
             var result = methodNode.block.accept(this);
             valid = valid && result.isValid();
             currentScope.popScope();
-            resultType = result.getType();
+            ITypeNode resultType = result.getType();
 
             if (resultType == null) {
                 resultType = new BaseType(TypeEnum.VOID);
             }
-            if (!resultType.equals(methodNode.getType())) {
-                errors.add(new TypeMismatchException("Method-Declaration " + methodNode.getIdentifier() + " with type "
-                        + methodNode.getType() + " has at least one Mismatching return Type:"));
-                valid = false;
+            if (methodNode.getType() == null) {
+                methodNode.setType(new BaseType(TypeEnum.VOID));
             }
 
             return new TypeCheckResult(valid, resultType);
@@ -174,44 +173,66 @@ public class SemanticAnalyzer implements SemanticVisitor {
     }
 
     @Override
-    public TypeCheckResult analyze(IfStatementNode toCheck) {
+    public TypeCheckResult analyze(IfNode toCheck) {
+        toCheck.block.accept(this);
+
+        var resultExpression = toCheck.expression.accept(this);
+        if (resultExpression.isValid()) {
+            if (!resultExpression.getType().equals(new BaseType(TypeEnum.BOOL))) {
+                errors.add(new TypeMismatchException("Expression must be Boolean"));
+                return new TypeCheckResult(false, new BaseType(TypeEnum.VOID));
+            }
+        }
+
         return new TypeCheckResult(true, null);
     }
 
     @Override
-    public TypeCheckResult analyze(ReturnStatementNode toCheck) {
-
-        if(toCheck.expression != null){
+    public TypeCheckResult analyze(ReturnNode toCheck) {
+        if (toCheck.expression != null) {
             var result = toCheck.expression.accept(this);
+            if (result.isValid()) {
+                if (!result.getType().equals(currentMethodReturnType)) {
+                    errors.add(new TypeMismatchException("Mismatched return Type from method"));
+                }
+            }
             return new TypeCheckResult(true, result.getType());
-        } else {
-            return new TypeCheckResult(false, null);
+        } else if (toCheck.voidReturn) {
+            return new TypeCheckResult(true, new BaseType(TypeEnum.VOID));
         }
+        return new TypeCheckResult(true, null);
 
     }
 
     @Override
-    public TypeCheckResult analyze(WhileStatementNode toCheck) {
-        return null;
+    public TypeCheckResult analyze(WhileNode toCheck) {
+        var expResult = toCheck.expression.accept(this);
+        var blockRes = toCheck.block.accept(this);
+        return new TypeCheckResult(expResult.isValid() && blockRes.isValid(), blockRes.getType());
     }
 
     @Override
     public TypeCheckResult analyze(ParameterNode toCheck) {
-
-
-        return new TypeCheckResult(true, null);
+        return new TypeCheckResult(true, toCheck.type);
     }
 
     @Override
     public TypeCheckResult analyze(BlockNode blockNode) {
         ITypeNode blockReturnType = null;
+        if (blockNode.statements.isEmpty()) {
+            return new TypeCheckResult(true, null);
+        }
         for (IStatementNode statementNode : blockNode.statements) {
             var result = statementNode.accept(this);
-            if(result.getType() != null){
-                if(blockReturnType == null){
-                    blockReturnType = result.getType();
-                } else {
-                    errors.add(new MultipleReturnTypes("There are multiple Return types"));
+            if(!(statementNode instanceof IncrementNode) && !(statementNode instanceof DecrementNode)){
+                if (result.getType() != null) {
+                    if (blockReturnType == null) {
+                        blockReturnType = result.getType();
+                    } else {
+                        if (!blockReturnType.equals(result.getType())) {
+                            errors.add(new MultipleReturnTypes("There are multiple Return types"));
+                        }
+                    }
                 }
             }
         }
@@ -219,24 +240,35 @@ public class SemanticAnalyzer implements SemanticVisitor {
     }
 
     @Override
-    public TypeCheckResult analyze(AssignableExpressionNode toCheck) {
-        return new TypeCheckResult(true, currentFields.get(toCheck.identifier));
+    public TypeCheckResult analyze(AssignableNode toCheck) {
+
+        if (toCheck.memberAccess != null) {
+            var result = toCheck.memberAccess.accept(this);
+            toCheck.setTypeNode(result.getType());
+            return result;
+        } else {
+            if (currentFields.get(toCheck.identifier) != null) {
+                var type = currentFields.get(toCheck.identifier);
+                toCheck.setTypeNode(type);
+                return new TypeCheckResult(true, type);
+            } else if (currentScope.getLocalVar(toCheck.identifier) != null) {
+                var type = currentScope.getLocalVar(toCheck.identifier);
+                return new TypeCheckResult(true, type);
+            }
+        }
+
+        return new TypeCheckResult(true, null);
 
     }
 
     @Override
-    public TypeCheckResult analyze(ElseStatementNode toCheck) {
-        return null;
+    public TypeCheckResult analyze(ElseNode toCheck) {
+        return toCheck.block.accept(this);
     }
 
     @Override
-    public TypeCheckResult analyze(ForStatementNode toCheck) {
-        return null;
-    }
-
-    @Override
-    public TypeCheckResult analyze(AssignStatementExpressionNode toCheck) {
-        AssignableExpressionNode assignable = toCheck.assignable;
+    public TypeCheckResult analyze(AssignNode toCheck) {
+        AssignableNode assignable = toCheck.assignable;
         var oldNullType = currentNullType;
         currentNullType = currentFields.get(toCheck.assignable.identifier);
         IExpressionNode rExpression = toCheck.expression;
@@ -259,33 +291,61 @@ public class SemanticAnalyzer implements SemanticVisitor {
         currentNullType = lResult.getType();
         var rResult = rExpression.accept(this);
 
-        if (!Objects.equals(currentScope.getLocalVar(toCheck.assignable.identifier), rExpression.getType())) {
+        if (!Objects.equals(lResult.getType(), rResult.getType())) {
             errors.add(new TypeMismatchException(
                     "Mismatch types in Assign-Statement: cannot convert from \"" + lResult.getType() + "\" to \""
                             + rResult.getType() + "\""));
             valid = false;
         }
-//        else {
-//            toCheck.setType(assignable.getType());
-//        }
         valid = valid && lResult.isValid() && rResult.isValid();
         currentNullType = null;
         return new TypeCheckResult(valid, null); // return type is null to get the return type sufficently
     }
 
     @Override
-    public TypeCheckResult analyze(DecrementExpressionNode toCheck) {
-        return null;
+    public TypeCheckResult analyze(DecrementNode decrementNode) {
+        return decrementNode.assignableExpression.accept(this);
     }
 
     @Override
-    public TypeCheckResult analyze(IfElseStatementNode toCheck) {
-        return new TypeCheckResult(true, null);
+    public TypeCheckResult analyze(IfElseNode toCheck) {
+        var resultIf = toCheck.ifStatement.accept(this);
+        var resultElse = toCheck.elseStatement.accept(this);
+
+        return new TypeCheckResult(resultIf.isValid() && resultElse.isValid(), new BaseType(TypeEnum.VOID));
     }
 
     @Override
-    public TypeCheckResult analyze(MethodCallStatementExpressionNode toCheck) {
-        return null;
+    public TypeCheckResult analyze(MethodCallNode toCheck) {
+
+        if (toCheck.target.identifier != null) {
+            var targetType = currentScope.getLocalVar(toCheck.target.identifier);
+            if (targetType == null) {
+                targetType = currentFields.get(toCheck.target.identifier);
+            }
+            if (targetType instanceof ReferenceType reference) {
+                var type = getTypeFromMethod(toCheck, reference);
+                if (type != null) {
+                    return new TypeCheckResult(true, type);
+                } else {
+                    return new TypeCheckResult(false, null);
+                }
+
+            }
+        } else {
+            if (toCheck.target.thisTar) {
+                var type = getTypeFromMethod(toCheck, new ReferenceType(currentClass.identifier));
+                if (type != null) {
+                    return new TypeCheckResult(true, type);
+                }
+            } else {
+                var result = toCheck.target.accept(this);
+                if (result.getType() instanceof ReferenceType reference) {
+                    return new TypeCheckResult(true, getTypeFromMethod(toCheck, reference));
+                }
+            }
+        }
+        return new TypeCheckResult(false, null);
     }
 
     @Override
@@ -296,6 +356,9 @@ public class SemanticAnalyzer implements SemanticVisitor {
             TypeCheckResult result = localVarDecl.expression.accept(this);
 
             var resultType = localVarDecl.expression.getType();
+            if (result.getType() != null) {
+                resultType = result.getType();
+            }
             valid = result.isValid() && valid;
 
             if (!Objects.equals(resultType, localVarDecl.type)) {
@@ -316,55 +379,245 @@ public class SemanticAnalyzer implements SemanticVisitor {
     }
 
     @Override
-    public TypeCheckResult analyze(NewDeclarationStatementExpressionNode toCheck) {
+    public TypeCheckResult analyze(NewDeclarationNode toCheck) {
+
+        if (context.containsClass(toCheck.identifier)) {
+            return new TypeCheckResult(true, new ReferenceType(toCheck.identifier));
+        }
+
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(IncrementExpressionNode toCheck) {
+    public TypeCheckResult analyze(IncrementNode toCheck) {
+        return toCheck.assignableExpression.accept(this);
+    }
+
+    @Override
+    public TypeCheckResult analyze(BinaryNode toCheck) {
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(BinaryExpressionNode toCheck) {
-        return null;
-    }
-
-    @Override
-    public TypeCheckResult analyze(CalculationExpressionNode calcNode) {
+    public TypeCheckResult analyze(CalculationNode calcNode) {
         if (calcNode.calculationExpression != null) {
-            calcNode.calculationExpression.accept(this);
+            var calcRes = calcNode.calculationExpression.accept(this);
+            if (calcNode.dotExpression != null) {
+                var dotRes = calcNode.dotExpression.accept(this);
+
+                switch (calcNode.operator) {
+                    case PLUS, MINUS:
+                        if (calcRes.getType() instanceof BaseType calcType && dotRes.getType() instanceof BaseType dotType &&
+                                calcType.getTypeEnum().equals(TypeEnum.INT) && dotType.getTypeEnum().equals(TypeEnum.INT)) {
+                            return new TypeCheckResult(true, new BaseType(TypeEnum.INT));
+                        }
+                        break;
+                    default:
+                }
+
+            } else {
+                return new TypeCheckResult(calcRes.isValid(), calcRes.getType());
+            }
+        } else if (calcNode.dotExpression != null) {
+            var dotRes = calcNode.dotExpression.accept(this);
+            return new TypeCheckResult(dotRes.isValid(), dotRes.getType());
+        }
+        return new TypeCheckResult(false, null);
+    }
+
+    @Override
+    public TypeCheckResult analyze(DotNode toCheck) {
+        if (toCheck.dotSubstractionExpression != null) {
+            return toCheck.dotSubstractionExpression.accept(this);
+        }
+        return new TypeCheckResult(false, null);
+    }
+
+    @Override
+    public TypeCheckResult analyze(DotSubstractionNode toCheck) {
+        if (toCheck.value != null) {
+            return toCheck.value.accept(this);
+        } else if (toCheck.memberAccess != null) {
+            return toCheck.memberAccess.accept(this);
+        } else if (toCheck.methodCall != null) {
+            return toCheck.methodCall.accept(this);
+        } else if (toCheck.identifier != null) {
+            if (currentScope.contains(toCheck.identifier)) {
+                return new TypeCheckResult(true, currentScope.getLocalVar(toCheck.identifier));
+            } else if (currentFields.get(toCheck.identifier) != null) {
+                return new TypeCheckResult(true, currentFields.get(toCheck.identifier));
+            }
+        } else if (toCheck.calculationExpression != null) {
+            return toCheck.calculationExpression.accept(this);
         }
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(DotExpressionNode toCheck) {
-        return null;
+    public TypeCheckResult analyze(NonCalculationNode nonCalculationNode) {
+        var expResult = nonCalculationNode.expression.accept(this);
+        var unaryResult = nonCalculationNode.unaryExpression.accept(this);
+
+        switch (nonCalculationNode.operator) {
+            case LESS, LESS_EQUAL, GREATER, GREATER_EQUAL:
+                if (expResult.getType() instanceof BaseType expResultType && expResultType.getTypeEnum().equals(TypeEnum.INT) &&
+                        unaryResult.getType() instanceof BaseType unaryResultType && unaryResultType.getTypeEnum().equals(TypeEnum.INT)) {
+                    return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
+                } else {
+                    errors.add(new TypeMismatchException("Both types must be Integer"));
+                }
+                break;
+            case OR, AND:
+                if (expResult.getType() instanceof BaseType expResultType && expResultType.getTypeEnum().equals(TypeEnum.INT) &&
+                        unaryResult.getType() instanceof BaseType unaryResultType && unaryResultType.getTypeEnum().equals(TypeEnum.INT)) {
+                    return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
+                } else {
+                    errors.add(new TypeMismatchException("Both types must be Boolean"));
+                }
+                break;
+            case EQUAL, NOT_EQUAL:
+                if (expResult.getType() instanceof BaseType expResultType && unaryResult.getType() instanceof BaseType unaryResultType
+                        && Objects.equals(expResultType, unaryResultType)) {
+                    return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
+                } else {
+                    errors.add(new TypeMismatchException("Both types must be the same"));
+                }
+
+        }
+        return new TypeCheckResult(false, null);
     }
 
     @Override
-    public TypeCheckResult analyze(DotSubstractionExpressionNode toCheck) {
-        return null;
-    }
-
-    @Override
-    public TypeCheckResult analyze(NonCalculationExpressionNode toCheck) {
-        return null;
-    }
-
-    @Override
-    public TypeCheckResult analyze(UnaryExpressionNode unary) {
+    public TypeCheckResult analyze(UnaryNode unary) {
         var valid = true;
 
-        if (currentScope.contains(unary.identifier)) {
-            return  new TypeCheckResult(valid, currentScope.getLocalVar(unary.identifier));
-        } else if(currentFields.get(unary.identifier) != null) {
-            return  new TypeCheckResult(valid, currentFields.get(unary.identifier));
-        } else {
-            errors.add(new NotDeclaredException("Var is not Declared"));
+        if (unary.identifier != null) {
+            if (currentScope.contains(unary.identifier)) {
+                return new TypeCheckResult(valid, currentScope.getLocalVar(unary.identifier));
+            } else if (currentFields.get(unary.identifier) != null) {
+                return new TypeCheckResult(valid, currentFields.get(unary.identifier));
+            } else if (unary.statement != null) {
+                var result = unary.statement.accept(this);
+                unary.setType(result.getType());
+                return result;
+            } else {
+                errors.add(new NotDeclaredException("Var is not Declared"));
+            }
+        } else if (unary.statement != null) {
+            var result = unary.statement.accept(this);
+            return new TypeCheckResult(result.isValid(), result.getType());
+        } else if (unary.value != null) {
+            var result = unary.value.accept(this);
+            return new TypeCheckResult(result.isValid(), result.getType());
+        } else if (unary.memberAccess != null) {
+            var result = unary.memberAccess.accept(this);
+            return new TypeCheckResult(result.isValid(), result.getType());
+        } else if (unary.expression != null) {
+            var result = unary.expression.accept(this);
+            return new TypeCheckResult(result.isValid(), result.getType());
         }
-        return new TypeCheckResult(valid, null);
+
+        return new TypeCheckResult(false, null);
+    }
+
+    @Override
+    public TypeCheckResult analyze(MemberAccessNode memberAccessNode) {
+
+        ITypeNode currentType = null;
+
+        for (String s : memberAccessNode.identifiers) {
+            if (currentType == null) {
+                if (currentScope.getLocalVar(s) != null) {
+                    currentType = currentScope.getLocalVar(s);
+
+                } else if (currentFields.get(s) != null) {
+                    currentType = currentFields.get(s);
+                } else {
+                    errors.add(new NotDeclaredException(s + "Not Declared"));
+                    return new TypeCheckResult(false, null);
+                }
+
+            } else {
+                if (currentType instanceof ReferenceType reference) {
+                    var currentTypeClass = context.getClass(reference.getIdentifier());
+
+                    var currentField = currentTypeClass.getField(s);
+                    if (currentField.getAccessModifier().accessType == EnumAccessModifierNode.PUBLIC) {
+                        currentType = currentField.getType();
+                    } else {
+                        errors.add(new NotVisibleException("This field is not visible"));
+                        return new TypeCheckResult(false, null);
+                    }
+                }
+            }
+
+        }
+
+        return new TypeCheckResult(true, currentType);
+    }
+
+    @Override
+    public TypeCheckResult analyze(TargetNode targetNode) {
+
+        if (targetNode.memberAccess != null) {
+            return targetNode.memberAccess.accept(this);
+        }
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(ValueNode valueNode) {
+
+        switch (valueNode.valueType) {
+            case INT_VALUE -> {
+                return new TypeCheckResult(true, new BaseType(TypeEnum.INT));
+            }
+            case CHAR_VALUE -> {
+                return new TypeCheckResult(true, new BaseType(TypeEnum.CHAR));
+            }
+            case BOOLEAN_VALUE -> {
+                return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
+            }
+            default -> {
+                return new TypeCheckResult(false, null);
+            }
+        }
+    }
+
+    private ITypeNode getTypeFromMethod(MethodCallNode toCheck, ReferenceType reference) {
+        var classContext = context.getClass(reference.getIdentifier());
+
+        if (classContext == null) {
+            errors.add(new NotDeclaredException(toCheck.target.identifier + "is not Defined"));
+        } else {
+            var methods = classContext.getMethods();
+            for (var method : methods) {
+                if (toCheck.identifier.equals(method.getIdentifier())) {
+                    if (method.getParameters().size() == toCheck.parameters.size() && !(method instanceof ConstructorNode)) {
+                        boolean same = true;
+                        for (int i = 0; i < method.getParameters().size(); i++) {
+                            var result1 = method.getParameters().get(i).accept(this);
+                            var result2 = toCheck.parameters.get(i).accept(this);
+                            if (!Objects.equals(result1.getType(), result2.getType())) {
+                                same = false;
+                            }
+                        }
+                        if (same) {
+                            if (method.accesModifier.accessType == EnumAccessModifierNode.PUBLIC) {
+                                if (method.getType() == null) {
+                                    return new BaseType(TypeEnum.VOID);
+                                }
+                                return method.getType();
+                            } else {
+                                errors.add(new NotVisibleException("This Method is not Visible"));
+                            }
+                        }
+                    }
+                }
+            }
+            errors.add(new WrongOverloading("No Method found with this parameters"));
+        }
+        return null;
     }
 
 }

src/main/java/semantic/SemanticVisitor.java

@@ -1,20 +1,20 @@
 package semantic;
 
-
 import ast.*;
-import ast.block.BlockNode;
-import ast.expression.binaryexpression.*;
-import ast.expression.unaryexpression.UnaryExpressionNode;
-import ast.member.*;
-import ast.parameter.ParameterNode;
-import ast.statement.*;
-import ast.statement.ifstatement.*;
-import ast.statement.statementexpression.AssignStatementExpressionNode;
-import ast.statement.statementexpression.AssignableExpressionNode;
-import ast.statement.statementexpression.NewDeclarationStatementExpressionNode;
-import ast.statement.statementexpression.crementExpression.DecrementExpressionNode;
-import ast.statement.statementexpression.crementExpression.IncrementExpressionNode;
-import ast.statement.statementexpression.methodcallstatementnexpression.MethodCallStatementExpressionNode;
+import ast.expressions.binaryexpressions.*;
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.expressions.unaryexpressions.UnaryNode;
+import ast.members.*;
+import ast.parameters.ParameterNode;
+import ast.statementexpressions.AssignNode;
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.NewDeclarationNode;
+import ast.statementexpressions.crementexpressions.DecrementNode;
+import ast.statementexpressions.crementexpressions.IncrementNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.statementexpressions.methodcallstatementnexpressions.TargetNode;
+import ast.statements.*;
+import ast.type.ValueNode;
 import typechecker.TypeCheckResult;
 
 public interface SemanticVisitor {
@@ -27,46 +27,50 @@ public interface SemanticVisitor {
 
     TypeCheckResult analyze(FieldNode toCheck);
 
-    TypeCheckResult analyze(IfStatementNode toCheck);
+    TypeCheckResult analyze(IfNode toCheck);
 
-    TypeCheckResult analyze(ReturnStatementNode toCheck);
+    TypeCheckResult analyze(ReturnNode toCheck);
 
-    TypeCheckResult analyze(WhileStatementNode toCheck);
+    TypeCheckResult analyze(WhileNode toCheck);
 
     TypeCheckResult analyze(ParameterNode toCheck);
 
     TypeCheckResult analyze(BlockNode toCheck);
 
-    TypeCheckResult analyze(AssignableExpressionNode toCheck);
+    TypeCheckResult analyze(AssignableNode toCheck);
 
-    TypeCheckResult analyze(ElseStatementNode toCheck);
+    TypeCheckResult analyze(ElseNode toCheck);
 
-    TypeCheckResult analyze(ForStatementNode toCheck);
+    TypeCheckResult analyze(AssignNode toCheck);
 
-    TypeCheckResult analyze(AssignStatementExpressionNode toCheck);
+    TypeCheckResult analyze(DecrementNode toCheck);
 
-    TypeCheckResult analyze(DecrementExpressionNode toCheck);
+    TypeCheckResult analyze(IfElseNode toCheck);
 
-    TypeCheckResult analyze(IfElseStatementNode toCheck);
-
-    TypeCheckResult analyze(MethodCallStatementExpressionNode toCheck);
+    TypeCheckResult analyze(MethodCallNode toCheck);
 
     TypeCheckResult analyze(LocalVariableDeclarationNode toCheck);
 
-    TypeCheckResult analyze(NewDeclarationStatementExpressionNode toCheck);
+    TypeCheckResult analyze(NewDeclarationNode toCheck);
 
-    TypeCheckResult analyze(IncrementExpressionNode toCheck);
+    TypeCheckResult analyze(IncrementNode toCheck);
 
-    TypeCheckResult analyze(BinaryExpressionNode toCheck);
+    TypeCheckResult analyze(BinaryNode toCheck);
 
-    TypeCheckResult analyze(CalculationExpressionNode toCheck);
+    TypeCheckResult analyze(CalculationNode toCheck);
 
-    TypeCheckResult analyze(DotExpressionNode toCheck);
+    TypeCheckResult analyze(DotNode toCheck);
 
-    TypeCheckResult analyze(DotSubstractionExpressionNode toCheck);
+    TypeCheckResult analyze(DotSubstractionNode toCheck);
 
-    TypeCheckResult analyze(NonCalculationExpressionNode toCheck);
+    TypeCheckResult analyze(NonCalculationNode toCheck);
 
-    TypeCheckResult analyze(UnaryExpressionNode toCheck);
+    TypeCheckResult analyze(UnaryNode toCheck);
+
+    TypeCheckResult analyze(MemberAccessNode toCheck);
+
+    TypeCheckResult analyze(TargetNode toCheck);
+
+    TypeCheckResult analyze(ValueNode toCheck);
 
 }

src/main/java/semantic/context/ClassContext.java

@@ -1,12 +1,16 @@
 package semantic.context;
 
 import ast.ClassNode;
-import ast.member.FieldNode;
+import ast.members.FieldNode;
+import ast.members.MethodNode;
+
+import java.util.ArrayList;
 import java.util.HashMap;
 
 public class ClassContext {
 
   private HashMap<String, FieldContext> fields;
+  private ArrayList<MethodNode> methods = new ArrayList<>();
 
   public ClassContext(ClassNode classNode) {
 
@@ -15,6 +19,8 @@ public class ClassContext {
     classNode.members.forEach(member -> {
       if(member instanceof FieldNode fieldNode) {
         fields.put(fieldNode.identifier, new FieldContext(fieldNode));
+      }else if(member instanceof MethodNode methodNode) {
+        methods.add(methodNode);
       }
     });
 
@@ -24,4 +30,8 @@ public class ClassContext {
     return fields.get(name);
   }
 
+  public ArrayList<MethodNode> getMethods() {
+    return methods;
+  }
+
 }

src/main/java/semantic/context/Context.java

@@ -21,4 +21,8 @@ public class Context {
     return classes.get(identifier);
   }
 
+  public boolean containsClass(String identifier) {
+    return classes.containsKey(identifier);
+  }
+
 }

src/main/java/semantic/context/FieldContext.java

@@ -1,6 +1,6 @@
 package semantic.context;
 
-import ast.member.FieldNode;
+import ast.members.FieldNode;
 import ast.type.*;
 import ast.type.type.*;
 
@@ -18,4 +18,8 @@ public class FieldContext {
     return type;
   }
 
+  public AccessModifierNode getAccessModifier() {
+    return accessModifier;
+  }
+
 }

src/main/java/semantic/exceptions/NotVisibleException.java

@@ -0,0 +1,9 @@
+package semantic.exceptions;
+
+public class NotVisibleException extends RuntimeException {
+
+    public NotVisibleException(String message) {
+        super(message);
+    }
+
+}

src/main/java/semantic/exceptions/WrongOverloading.java

@@ -0,0 +1,9 @@
+package semantic.exceptions;
+
+public class WrongOverloading extends RuntimeException {
+
+    public WrongOverloading(String message) {
+        super(message);
+    }
+
+}

src/main/resources/input/CompilerInput.java

@@ -1,16 +1,16 @@
-public class CompilerInput {
-
-    public int a;
-
-    public static int testMethod(char x){
-        return 0;
+public class Compiler {
+    public int add(int i, int j) {
+        return i+j;
     }
-
-    public class Test {
-
-        public static int testMethod(char x, int a){
-            return 0;
-        }
+    public static void main(String[] args) {
+        int a = 1;
+    }
+}
+
+public class Node {
+    public void main() {
+        Compiler compiler = new Compiler();
+        int i = compiler.add(5, 8);
     }
 }
 

src/test/Makefile

@@ -10,7 +10,7 @@ compile-javac:
 compile-raupenpiler:
 	cd ../.. ; mvn -DskipTests install
 	cd ../.. ; mvn exec:java -Dexec.mainClass="main.Main"  -Dexec.args="'src/main/resources/input/CompilerInput.java' 'src/main/resources/output' "
-	cp ../main/resources/output/CompilerInput.class .java/resources/output/raupenpiler
+	# cp ../main/resources/output/CompilerInput.class .java/resources/output/raupenpiler
 
 test: compile-javac compile-raupenpiler test-javac test-raupenpiler
 
@@ -31,6 +31,7 @@ test-raupenpiler:
 clean:
 	# clean output folders
 	rm -f ../main/resources/output/*.class
+	rm -f ../main/resources/output/*.jar
 	rm -f ./resources/output/javac/*.class
 	rm -f ./resources/output/raupenpiler/*.class
 	# clean logs

src/test/java/main/E2EReflectionsTest.java

@@ -0,0 +1,177 @@
+package main;
+
+import ast.ASTNode;
+import ast.ProgramNode;
+import bytecode.ByteCodeGenerator;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.tree.ParseTree;
+import parser.astBuilder.ASTBuilder;
+import parser.generated.SimpleJavaLexer;
+import parser.generated.SimpleJavaParser;
+import semantic.SemanticAnalyzer;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+
+public class E2EReflectionsTest {
+
+
+    private CharStream mockInputCharStream;
+    private String outputDirectoryPath;
+    private SimpleJavaLexer mockLexer;
+    private CommonTokenStream mockTokenStream;
+    private SimpleJavaParser mockParser;
+    private ParseTree mockParseTree;
+    private ASTBuilder mockASTBuilder;
+    private ASTNode mockASTNode;
+    private SemanticAnalyzer mockSemanticAnalyzer;
+    private ASTNode mockTypedAST;
+    private ByteCodeGenerator mockByteCodeGenerator;
+
+    @BeforeEach
+    public void setUp() {
+        mockInputCharStream = mock(CharStream.class);
+        outputDirectoryPath = "path/to/output";
+        mockLexer = mock(SimpleJavaLexer.class);
+        mockTokenStream = mock(CommonTokenStream.class);
+        mockParser = mock(SimpleJavaParser.class);
+        mockParseTree = mock(ParseTree.class);
+        mockASTBuilder = mock(ASTBuilder.class);
+        mockASTNode = mock(ASTNode.class);
+        mockSemanticAnalyzer = mock(SemanticAnalyzer.class);
+        mockTypedAST = mock(ASTNode.class);
+        mockByteCodeGenerator = mock(ByteCodeGenerator.class);
+    }
+
+    @Test
+    public void testCompileFile() throws Exception {
+        // Mock the dependencies
+        SimpleJavaLexer mockLexer = mock(SimpleJavaLexer.class);
+        CommonTokenStream mockTokenStream = mock(CommonTokenStream.class);
+        SimpleJavaParser mockParser = mock(SimpleJavaParser.class);
+        ParseTree mockParseTree = mock(ParseTree.class);
+        ASTBuilder mockASTBuilder = mock(ASTBuilder.class);
+        ASTNode mockASTNode = mock(ASTNode.class);
+        SemanticAnalyzer mockSemanticAnalyzer = mock(SemanticAnalyzer.class);
+        ASTNode mockTypedAST = mock(ASTNode.class);
+        ByteCodeGenerator mockByteCodeGenerator = mock(ByteCodeGenerator.class);
+
+        // Mock the behavior
+        when(mockLexer.nextToken()).thenReturn(null);
+        when(mockTokenStream.getTokens()).thenReturn(new ArrayList<>());
+        when(mockParser.program()).thenReturn((SimpleJavaParser.ProgramContext) mockParseTree);
+        when(mockASTBuilder.visit(mockParseTree)).thenReturn(mockASTNode);
+        when(SemanticAnalyzer.generateTast(mockASTNode)).thenReturn(mockTypedAST);
+
+        // Use reflection to invoke the compileFile method
+        Method compileFileMethod = main.Main.class.getDeclaredMethod("compileFile", CharStream.class, String.class);
+        compileFileMethod.setAccessible(true);
+
+        compileFileMethod.invoke(null, mockInputCharStream, outputDirectoryPath);
+
+        // Verify each step
+        verify(mockLexer, times(1)).nextToken();
+        verify(mockTokenStream, times(1)).getTokens();
+        verify(mockParser, times(1)).program();
+        verify(mockASTBuilder, times(1)).visit(mockParseTree);
+        verify(mockSemanticAnalyzer, times(1)).generateTast(mockASTNode);
+        verify(mockByteCodeGenerator, times(1)).visit((ProgramNode) mockTypedAST);
+    }
+
+    @Test
+    public void testCompileFile2() throws Exception {
+        // Mock the behavior
+        when(mockLexer.nextToken()).thenReturn(null);
+        when(mockTokenStream.getTokens()).thenReturn(new ArrayList<>());
+        when(mockParser.program()).thenReturn((SimpleJavaParser.ProgramContext) mockParseTree);
+        when(mockASTBuilder.visit(mockParseTree)).thenReturn(mockASTNode);
+        when(SemanticAnalyzer.generateTast(mockASTNode)).thenReturn(mockTypedAST);
+
+        // Use reflection to invoke the compileFile method
+        Method compileFileMethod = main.Main.class.getDeclaredMethod("compileFile", CharStream.class, String.class);
+        compileFileMethod.setAccessible(true);
+
+        compileFileMethod.invoke(null, mockInputCharStream, outputDirectoryPath);
+
+        // Verify each step
+        verify(mockLexer, times(1)).nextToken();
+        verify(mockTokenStream, times(1)).getTokens();
+        verify(mockParser, times(1)).program();
+        verify(mockASTBuilder, times(1)).visit(mockParseTree);
+        verify(mockSemanticAnalyzer, times(1)).generateTast(mockASTNode);
+        verify(mockByteCodeGenerator, times(1)).visit((ProgramNode) mockTypedAST);
+    }
+
+
+
+
+
+
+    @Test
+    public void testLexer() {
+        // Mock the behavior
+        when(mockLexer.nextToken()).thenReturn(null);
+
+        // Test the lexer
+        SimpleJavaLexer lexer = new SimpleJavaLexer(mockInputCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+        tokenStream.fill();
+
+        assertNotNull(tokenStream.getTokens());
+        verify(mockLexer, atLeastOnce()).nextToken();
+    }
+
+    @Test
+    public void testParser() {
+        // Mock the behavior
+        when(mockParser.program()).thenReturn((SimpleJavaParser.ProgramContext) mockParseTree);
+
+        // Test the parser
+        SimpleJavaParser parser = new SimpleJavaParser(mockTokenStream);
+        ParseTree parseTree = parser.program();
+
+        assertNotNull(parseTree);
+        verify(mockParser, times(1)).program();
+    }
+
+    @Test
+    public void testASTBuilder() {
+        // Mock the behavior
+        when(mockASTBuilder.visit(mockParseTree)).thenReturn(mockASTNode);
+
+        // Test the AST builder
+        ASTBuilder astBuilder = new ASTBuilder();
+        ASTNode abstractSyntaxTree = astBuilder.visit(mockParseTree);
+
+        assertNotNull(abstractSyntaxTree);
+        verify(mockASTBuilder, times(1)).visit(mockParseTree);
+    }
+
+    @Test
+    public void testSemanticAnalyzer() {
+        // Mock the behavior
+        when(SemanticAnalyzer.generateTast(mockASTNode)).thenReturn(mockTypedAST);
+
+        // Test the semantic analyzer
+        ASTNode typedAst = SemanticAnalyzer.generateTast(mockASTNode);
+
+        assertNotNull(typedAst);
+        verify(mockSemanticAnalyzer, times(1)).generateTast(mockASTNode);
+    }
+
+    @Test
+    public void testByteCodeGenerator() {
+        // Test the bytecode generator
+        ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator(outputDirectoryPath, true, true);
+        byteCodeGenerator.visit((ProgramNode) mockTypedAST);
+
+        verify(mockByteCodeGenerator, times(1)).visit((ProgramNode) mockTypedAST);
+    }
+}
+

src/test/java/parser/AstBuilderTest.java

@@ -1,103 +1,608 @@
 package parser;
 
+import ast.ASTNode;
 import ast.ClassNode;
 import ast.ProgramNode;
-import org.antlr.v4.runtime.CharStream;
-import org.antlr.v4.runtime.CharStreams;
-import org.antlr.v4.runtime.CommonTokenStream;
-import org.antlr.v4.runtime.tree.ParseTree;
+import ast.expressions.IExpressionNode;
+import ast.expressions.binaryexpressions.CalculationNode;
+import ast.expressions.binaryexpressions.DotNode;
+import ast.expressions.binaryexpressions.DotSubstractionNode;
+import ast.expressions.binaryexpressions.NonCalculationNode;
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.expressions.unaryexpressions.UnaryNode;
+import ast.members.*;
+import ast.parameters.ParameterNode;
+import ast.statementexpressions.AssignNode;
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.crementexpressions.CrementType;
+import ast.statementexpressions.crementexpressions.DecrementNode;
+import ast.statementexpressions.crementexpressions.IncrementNode;
+import ast.statementexpressions.NewDeclarationNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.statements.*;
+import ast.statementexpressions.methodcallstatementnexpressions.TargetNode;
+import ast.statements.BlockNode;
+import ast.statements.LocalVariableDeclarationNode;
+import ast.statements.ReturnNode;
+import ast.type.AccessModifierNode;
+import ast.type.EnumValueNode;
+import ast.type.ValueNode;
+import ast.type.type.BaseType;
+import ast.type.type.ReferenceType;
+import ast.type.type.TypeEnum;
+
+import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
-import parser.astBuilder.ASTBuilder;
-import parser.generated.SimpleJavaLexer;
-import parser.generated.SimpleJavaParser;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.assertj.core.api.Assertions.assertThat;
 
-public class AstBuilderTest {
+@DisplayName("Untyped Abstract Syntax Tree")
+class AstBuilderTest {
 
     @Test
-    public void astBuilderTest() {
-        // ---------------- Leere Klasse nachgebaut ----------------
+    @DisplayName("Empty Class Test")
+    public void emptyClassTest(){
+        ClassNode emptyClass = Helper.generateEmptyClass("TestClass");
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(emptyClass);
 
-        ProgramNode expectedASTEmptyClass = new ProgramNode();
-
-        // public class Name {}
-        ClassNode nameClass = new ClassNode("public", "Name");
-
-        expectedASTEmptyClass.addClass(nameClass);
-
-
-        // ---------------- Leere Klasse erzeugt ----------------
-
-        // init
-        CharStream inputCharStream = CharStreams.fromString("public class Name {}");
-        SimpleJavaLexer lexer = new SimpleJavaLexer(inputCharStream);
-        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
-        tokenStream.fill();
-
-        /* Parser -> Parsetree */
-        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
-        ParseTree parseTreeEmptyClass = parser.program(); // parse the input
-
-        /* AST builder -> AST */
-        ASTBuilder astBuilder = new ASTBuilder();
-        ProgramNode actualASTEmptyClass = (ProgramNode) new ASTBuilder().visit(parseTreeEmptyClass);
-
-
-        // ---------------- Vergleichen ----------------
-
-        String expectedASTasString = expectedASTEmptyClass.toString();
-        String actualASTasString = new ASTBuilder().visit(parseTreeEmptyClass).toString();
-
-        // Wie vergleiche ich das?
-        assertEquals(expectedASTasString, actualASTasString);
-        assertEquals(expectedASTEmptyClass, actualASTEmptyClass);
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/EmptyClass.java");
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
+    @Test
+    @DisplayName("Multiple Empty Classes Test")
+    public void multipleEmptyClassesTest() {
+        ClassNode class1 = Helper.generateEmptyClass("TestClass1");
+        ClassNode class2 = Helper.generateEmptyClass("TestClass2");
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+        expected.addClass(class2);
 
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/MultipleClasses.java");
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
 
+    @Test
+    @DisplayName("Empty Class Test with Constructor")
+    public void emptyClassWithConstructorTest() {
+        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
 
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/EmptyClassWithConstructor.java");
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
 
+    @Test
+    @DisplayName("Field Test")
+    public void fieldTest() {
+        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
 
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
 
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Field.java");
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
 
+    @Test
+    @DisplayName("Field Test with Accessmodifier")
+    public void fieldTestWithModifier() {
+        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
 
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
 
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/FieldWithAccessModifier.java");
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
 
+    @Test
+    @DisplayName("Commments Ignore Test")
+    public void commmentsIgnoreTest(){
+        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        class1.addMember(new FieldNode(new AccessModifierNode("private"), new BaseType(TypeEnum.INT), "a"));
 
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
 
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Comments.java");
 
-    // ---------------- Alter CompilerInput nachgebaut ----------------
-    // ProgramNode startNode = new ProgramNode();
-    // public class CompilerInput {}
-    // ClassNode compilerInputClass = new ClassNode(new AccessTypeNode(EnumAccessTypeNode.PUBLIC), "CompilerInput");
-    // public int a;
-    //  compilerInputClass.addMember(new FieldNode(new AccessTypeNode(EnumAccessTypeNode.PUBLIC), new BaseTypeNode(EnumTypeNode.INT), "a"));
-    // public static int testMethod(char x) { return 0; }
-      /*  compilerInputClass.addMember(
-                new MethodNode(
-                        new AccessTypeNode(EnumAccessTypeNode.PUBLIC),
-                        new BaseTypeNode(EnumTypeNode.INT),
-                        "testMethod",
-                        new ParameterListNode(List.of(new ParameterNode(new BaseTypeNode(EnumTypeNode.CHAR), "x"))),
-                        List.of(new ReturnStatementNode(new LiteralNode(0)))
-                        ));
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
 
-        ClassNode testClass = new ClassNode(new AccessTypeNode(EnumAccessTypeNode.PUBLIC), "Test");
-        testClass.addMember(
-                new MethodNode(
-                        new AccessTypeNode(EnumAccessTypeNode.PUBLIC),
-                        new BaseTypeNode(EnumTypeNode.INT),
-                        "testMethod",
-                        new ParameterListNode(List.of(new ParameterNode(new BaseTypeNode(EnumTypeNode.CHAR), "x"), new ParameterNode(new BaseTypeNode(EnumTypeNode.INT), "a"))),
-                        List.of(new ReturnStatementNode(new LiteralNode(0)))
-                )
-        );
+    @Test
+    @DisplayName("Constructor Paramerter Test")
+    public void constructorParameterTest(){
+        BlockNode block = new BlockNode();
+        block.addStatement(new ReturnNode(null));
+        ConstructorNode constructor = new ConstructorNode("public", "TestClass", block);
+        constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+        constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "b"));
 
-       */
+        ClassNode class1 = new ClassNode("public", "TestClass");
+        class1.addMember(constructor);
 
-    //compilerInputClass.addClass(testClass);
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
 
-    //  startNode.addClass(compilerInputClass);
-    // startNode.addClass(testClass);
-}
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorParameter.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("This Dot Test")
+    public void thisDotTest(){
+        BlockNode block = new BlockNode();
+        MemberAccessNode memberAccess = new MemberAccessNode(true);
+        memberAccess.addIdentifier("a");
+
+        AssignableNode assignable = new AssignableNode(memberAccess);
+
+        ValueNode value = new ValueNode(EnumValueNode.INT_VALUE, "1");
+        IExpressionNode expression = new UnaryNode(value);
+
+        block.addStatement(new AssignNode(assignable, expression));
+        block.addStatement(new ReturnNode(null));
+        ConstructorNode constructor = new ConstructorNode("public", "TestClass", block);
+
+        ClassNode class1 = new ClassNode("public", "TestClass");
+        class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ThisDot.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Constructor This Dot Test")
+    public void constructorThisDotTest(){
+        BlockNode block = new BlockNode();
+        MemberAccessNode memberAccess = new MemberAccessNode(true);
+        memberAccess.addIdentifier("a");
+
+        AssignableNode assignable = new AssignableNode(memberAccess);
+
+        IExpressionNode expression = new UnaryNode("a");
+
+        block.addStatement(new AssignNode(assignable, expression));
+        block.addStatement(new ReturnNode(null));
+        ConstructorNode constructor = new ConstructorNode("public", "TestClass", block);
+        constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+
+        ClassNode class1 = new ClassNode("public", "TestClass");
+        class1.addMember(new FieldNode(new AccessModifierNode("private"), new BaseType(TypeEnum.INT), "a"));
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorThisDot.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Void Methoden Test")
+    public void voidMethodenTest(){
+        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        BlockNode block = new BlockNode();
+        block.addStatement(new ReturnNode(null));
+        class1.addMember(new MethodNode("public", null, true, "test", block));
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/VoidMethod.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Constructor Method call Test")
+    public void constructorMethodCallTest(){
+        BlockNode blockCon = new BlockNode();
+        MemberAccessNode memberAccess = new MemberAccessNode(true);
+        memberAccess.addIdentifier("a");
+
+        AssignableNode assignable = new AssignableNode(memberAccess);
+
+        IExpressionNode expression = new UnaryNode(new MethodCallNode(null, "testMethod"));
+
+        blockCon.addStatement(new AssignNode(assignable, expression));
+        blockCon.addStatement(new ReturnNode(null));
+        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+
+        BlockNode blockMethod = new BlockNode();
+        blockMethod.addStatement(new ReturnNode(new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "1"))));
+        MethodNode method = new MethodNode("public", new BaseType(TypeEnum.INT), false, "testMethod", blockMethod);
+
+        ClassNode class1 = new ClassNode("public", "TestClass");
+        class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
+        class1.addMember(constructor);
+        class1.addMember(method);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorMethodCall.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Constructor Method call Parameters Test")
+    public void constructorMethodCallParametersTest(){
+        BlockNode blockCon = new BlockNode();
+        MemberAccessNode memberAccess = new MemberAccessNode(true);
+        memberAccess.addIdentifier("a");
+
+        AssignableNode assignable = new AssignableNode(memberAccess);
+
+        MethodCallNode methodCall = new MethodCallNode(null, "testMethod");
+        methodCall.addExpression(new UnaryNode("a"));
+        IExpressionNode expression = new UnaryNode(methodCall);
+
+        blockCon.addStatement(new AssignNode(assignable, expression));
+        blockCon.addStatement(new ReturnNode(null));
+        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+        constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+
+        BlockNode blockMethod = new BlockNode();
+        blockMethod.addStatement(new ReturnNode(new UnaryNode("a")));
+        MethodNode method = new MethodNode("public", new BaseType(TypeEnum.INT), false, "testMethod", blockMethod);
+        method.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+
+        ClassNode class1 = new ClassNode("public", "TestClass");
+        class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
+        class1.addMember(constructor);
+        class1.addMember(method);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorMethodCallParameters.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Char Test")
+    public void charTest(){
+        BlockNode blockCon = new BlockNode();
+        MemberAccessNode memberAccess = new MemberAccessNode(true);
+        memberAccess.addIdentifier("a");
+
+        AssignableNode assignable = new AssignableNode(memberAccess);
+
+        MethodCallNode methodCall = new MethodCallNode(null, "testMethod");
+        methodCall.addExpression(new UnaryNode("a"));
+        IExpressionNode expression = new UnaryNode(methodCall);
+
+        blockCon.addStatement(new AssignNode(assignable, expression));
+        blockCon.addStatement(new ReturnNode(null));
+        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+        constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.CHAR), "a"));
+
+        BlockNode blockMethod = new BlockNode();
+        blockMethod.addStatement(new ReturnNode(new UnaryNode("a")));
+        MethodNode method = new MethodNode("public", new BaseType(TypeEnum.CHAR), false, "testMethod", blockMethod);
+        method.addParameter(new ParameterNode(new BaseType(TypeEnum.CHAR), "a"));
+
+        ClassNode class1 = new ClassNode("public", "TestClass");
+        class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.CHAR), "a"));
+        class1.addMember(constructor);
+        class1.addMember(method);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Char.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Null Test")
+    public void nullTest(){
+        BlockNode blockCon = new BlockNode();
+        MemberAccessNode memberAccess = new MemberAccessNode(true);
+        memberAccess.addIdentifier("a");
+
+        AssignableNode assignable = new AssignableNode(memberAccess);
+
+        blockCon.addStatement(new AssignNode(assignable, new UnaryNode(new ValueNode(EnumValueNode.NULL_VALUE, "null"))));
+        blockCon.addStatement(new ReturnNode(null));
+        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+
+        ClassNode class1 = new ClassNode("public", "TestClass");
+        class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Null.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Self Reference Test")
+    public void selfReferneceTest(){
+
+        ClassNode testClass = Helper.generateEmptyClass("TestClass");
+
+        MemberNode testClassObject = new FieldNode(new AccessModifierNode("public"), new ReferenceType("TestClass"),"testClass");
+
+        BlockNode testMethod1Block = new BlockNode();
+        testMethod1Block.addStatement(new ReturnNode(new UnaryNode(new MethodCallNode(new TargetNode(true), "testMethod2"))));
+        MethodNode testMethod1 = new MethodNode("public", new BaseType(TypeEnum.INT), false, "testMethod1", testMethod1Block);
+
+        BlockNode testMethod2Block = new BlockNode();
+        testMethod2Block.addStatement(new ReturnNode(new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE,"1"))));
+        MethodNode testMethod2 = new MethodNode("public", new BaseType(TypeEnum.INT), false, "testMethod2", testMethod2Block);
+
+        BlockNode testMethod3Block = new BlockNode();
+        testMethod3Block.addStatement(new LocalVariableDeclarationNode(new ReferenceType("TestClass"),"testClass1", "=", new UnaryNode(new NewDeclarationNode("TestClass")))); // Assing einfach "=" ?
+        MemberAccessNode methodAccess = new MemberAccessNode(false);
+        methodAccess.addIdentifier("testClass1");
+        methodAccess.addIdentifier("testClass");
+        TargetNode methodTarget = new TargetNode(methodAccess);
+        testMethod3Block.addStatement(new ReturnNode(new UnaryNode(new MethodCallNode(methodTarget,"testMethod1"))));
+        MethodNode testMethod3 = new MethodNode("public", new BaseType(TypeEnum.INT), false, "testMethod3", testMethod3Block);
+
+        testClass.addMember(testClassObject);
+        testClass.addMember(testMethod1);
+        testClass.addMember(testMethod2);
+        testClass.addMember(testMethod3);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(testClass);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/SelfReference.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Variable Compare Test")
+    public void variableCompareTest(){
+        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        UnaryNode trueValue = new UnaryNode(new ValueNode(EnumValueNode.BOOLEAN_VALUE,"true"));
+        UnaryNode falseValue = new UnaryNode(new ValueNode(EnumValueNode.BOOLEAN_VALUE,"false"));
+
+        BlockNode trueBlock = new BlockNode();
+        trueBlock.addStatement(new ReturnNode(trueValue));
+        MethodNode trueMethod = new MethodNode("public", new BaseType(TypeEnum.BOOL), false, "trueMethod", trueBlock);
+
+        BlockNode falseBlock = new BlockNode();
+        falseBlock.addStatement(new ReturnNode(falseValue));
+        MethodNode falseMethod = new MethodNode("public", new BaseType(TypeEnum.BOOL), false, "falseMethod", falseBlock);
+
+        BlockNode trueAndTrueBlock = new BlockNode();
+        trueAndTrueBlock.addStatement(new ReturnNode(new NonCalculationNode(trueValue, "&&", trueValue)));
+        MethodNode trueAndTrueMethod = new MethodNode("public", new BaseType(TypeEnum.BOOL), false, "trueAndTrueMethod", trueAndTrueBlock);
+
+        BlockNode trueAndFalseBlock = new BlockNode();
+        trueAndFalseBlock.addStatement(new ReturnNode(new NonCalculationNode(trueValue, "&&", falseValue)));
+        MethodNode trueAndFalseMethod = new MethodNode("public", new BaseType(TypeEnum.BOOL), false, "trueAndFalseMethod", trueAndFalseBlock);
+
+        BlockNode falseAndFalseBlock = new BlockNode();
+        falseAndFalseBlock.addStatement(new ReturnNode(new NonCalculationNode(falseValue, "&&", falseValue)));
+        MethodNode falseAndFalseMethod = new MethodNode("public", new BaseType(TypeEnum.BOOL), false, "falseAndFalseMethod", falseAndFalseBlock);
+
+        BlockNode trueOrTrueBlock = new BlockNode();
+        trueOrTrueBlock.addStatement(new ReturnNode(new NonCalculationNode(trueValue, "||", trueValue)));
+        MethodNode trueOrFalseMethod = new MethodNode("public", new BaseType(TypeEnum.BOOL), false, "trueOrTrueMethod", trueOrTrueBlock);
+
+        BlockNode falseOrFalseBlock = new BlockNode();
+        falseOrFalseBlock.addStatement(new ReturnNode(new NonCalculationNode(falseValue, "||", falseValue)));
+        MethodNode falseOrFalseMethod = new MethodNode("public", new BaseType(TypeEnum.BOOL), false, "falseOrFalseMethod", falseOrFalseBlock);
+
+        class1.addMember(trueMethod);
+        class1.addMember(falseMethod);
+        class1.addMember(trueAndTrueMethod);
+        class1.addMember(trueAndFalseMethod);
+        class1.addMember(falseAndFalseMethod);
+        class1.addMember(trueOrFalseMethod);
+        class1.addMember(falseOrFalseMethod);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/variableCompare.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Variable Calculation Test")
+    public void variableCalculationTest(){
+        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+
+        BlockNode aPlusBBlock = new BlockNode();
+        aPlusBBlock.addStatement(new ReturnNode(new CalculationNode(new CalculationNode(new DotNode(new DotSubstractionNode("a"))), "+", new DotNode(new DotSubstractionNode("b")))));
+        MethodNode aPlusBMethod = new MethodNode("public", new BaseType(TypeEnum.INT), false, "aPlusB", aPlusBBlock);
+        aPlusBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+        aPlusBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "b"));
+
+        BlockNode aMinusBBlock = new BlockNode();
+        aMinusBBlock.addStatement(new ReturnNode(new CalculationNode(new CalculationNode(new DotNode(new DotSubstractionNode("a"))), "-", new DotNode(new DotSubstractionNode("b")))));
+        MethodNode aMinusBMethod = new MethodNode("public", new BaseType(TypeEnum.INT), false, "aMinusB", aMinusBBlock);
+        aMinusBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+        aMinusBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "b"));
+
+        BlockNode aTimeBBlock = new BlockNode();
+        aTimeBBlock.addStatement(new ReturnNode(new CalculationNode(new DotNode(new DotNode(new DotSubstractionNode("a")), "*", new DotSubstractionNode("b")))));
+        MethodNode aTimeBMethod = new MethodNode("public", new BaseType(TypeEnum.INT), false, "aTimeB", aTimeBBlock);
+        aTimeBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+        aTimeBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "b"));
+
+        BlockNode aDivBBlock = new BlockNode();
+        aDivBBlock.addStatement(new ReturnNode(new CalculationNode(new DotNode(new DotNode(new DotSubstractionNode("a")), "/", new DotSubstractionNode("b")))));
+        MethodNode aDivBMethod = new MethodNode("public", new BaseType(TypeEnum.INT), false, "aDivB", aDivBBlock);
+        aDivBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+        aDivBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "b"));
+
+        BlockNode complexCalcBlock = new BlockNode();
+        complexCalcBlock.addStatement(new ReturnNode(new CalculationNode(null, null, new DotNode(new DotNode(new DotNode(new DotNode(new DotSubstractionNode("a")), "*", new DotSubstractionNode("b")), "/", new DotSubstractionNode(new ValueNode(EnumValueNode.INT_VALUE, "1"))), "*", new DotSubstractionNode(new ValueNode(EnumValueNode.INT_VALUE, "3"))))));
+        MethodNode complexCalcMethod = new MethodNode("public", new BaseType(TypeEnum.INT), false, "complexCalc", complexCalcBlock);
+        complexCalcMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+        complexCalcMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "b"));
+
+        BlockNode aSmallerBBlock = new BlockNode();
+        aSmallerBBlock.addStatement(new ReturnNode(new NonCalculationNode(new UnaryNode("a"), "<", new UnaryNode("b"))));
+        MethodNode aSmallerBMethod = new MethodNode("public", new BaseType(TypeEnum.BOOL), false, "aSmallerB", aSmallerBBlock);
+        aSmallerBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+        aSmallerBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "b"));
+
+        BlockNode aGreaterBBlock = new BlockNode();
+        aGreaterBBlock.addStatement(new ReturnNode(new NonCalculationNode(new UnaryNode("a"), ">", new UnaryNode("b"))));
+        MethodNode aGreaterBMethod = new MethodNode("public", new BaseType(TypeEnum.BOOL), false, "aGreaterB", aGreaterBBlock);
+        aGreaterBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+        aGreaterBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "b"));
+
+        BlockNode aEqualsBBlock = new BlockNode();
+        aEqualsBBlock.addStatement(new ReturnNode(new NonCalculationNode(new UnaryNode("a"), "==", new UnaryNode("b"))));
+        MethodNode aEqualsBMethod = new MethodNode("public", new BaseType(TypeEnum.BOOL), false, "aEqualsB", aEqualsBBlock);
+        aEqualsBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
+        aEqualsBMethod.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "b"));
+
+        class1.addMember(aPlusBMethod);
+        class1.addMember(aMinusBMethod);
+        class1.addMember(aTimeBMethod);
+        class1.addMember(aDivBMethod);
+        class1.addMember(complexCalcMethod);
+        class1.addMember(aSmallerBMethod);
+        class1.addMember(aGreaterBMethod);
+        class1.addMember(aEqualsBMethod);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/variableCalculation.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Main Method Test")
+    public void mainMethodTest(){
+        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+
+        BlockNode block = new BlockNode();
+        block.addStatement(new ReturnNode(null));
+
+        class1.addMember(new MainMethodNode(block));
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/MainMethod.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("While Test")
+    public void whileTest(){
+        NonCalculationNode condition = new NonCalculationNode(new UnaryNode("i"), ">", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "0")));
+
+        BlockNode whileBlock = new BlockNode();
+        whileBlock.addStatement(new DecrementNode(CrementType.SUFFIX, new AssignableNode("i")));
+
+        WhileNode whileStatement = new WhileNode(condition, whileBlock);
+
+        BlockNode blockCon = new BlockNode();
+        blockCon.addStatement(new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "i", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "10"))));
+        blockCon.addStatement(whileStatement);
+        blockCon.addStatement(new ReturnNode(null));
+        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+
+        ClassNode class1 = new ClassNode("public", "TestClass");
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/While.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("Do While Test")
+    public void doWhileTest(){
+        NonCalculationNode condition = new NonCalculationNode(new UnaryNode("i"), "<", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "10")));
+
+        BlockNode whileBlock = new BlockNode();
+        whileBlock.addStatement(new IncrementNode(CrementType.SUFFIX, new AssignableNode("i")));
+
+        WhileNode whileStatement = new WhileNode(condition, whileBlock);
+
+        BlockNode blockDoWhile = new BlockNode();
+        blockDoWhile.addStatement(whileBlock);
+        blockDoWhile.addStatement(whileStatement);
+
+        BlockNode blockCon = new BlockNode();
+        blockCon.addStatement(new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "i", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "0"))));
+        blockCon.addStatement(blockDoWhile);
+        blockCon.addStatement(new ReturnNode(null));
+        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+
+        ClassNode class1 = new ClassNode("public", "TestClass");
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/DoWhile.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("For Test")
+    public void forTest(){
+        LocalVariableDeclarationNode forDeclaration = new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "i", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "0")));
+
+        AssignableNode assignable = new AssignableNode("i");
+        IncrementNode increment = new IncrementNode(CrementType.SUFFIX, assignable);
+
+        LocalVariableDeclarationNode declaration = new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "a", null, null);
+
+        BlockNode whileBlock = new BlockNode();
+        whileBlock.addStatement(declaration);
+        whileBlock.addStatement(increment);
+
+        WhileNode whileStatement = new WhileNode(new NonCalculationNode(new UnaryNode("i"), "<", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "10"))), whileBlock);
+
+        BlockNode forStatement = new BlockNode();
+        forStatement.addStatement(forDeclaration);
+        forStatement.addStatement(whileStatement);
+
+        BlockNode blockCon = new BlockNode();
+        blockCon.addStatement(forStatement);
+        blockCon.addStatement(new ReturnNode(null));
+        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+
+        ClassNode class1 = new ClassNode("public", "TestClass");
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/For.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+}

src/test/java/parser/Helper.java

@@ -0,0 +1,47 @@
+package parser;
+
+import ast.ASTNode;
+import ast.ClassNode;
+import ast.ProgramNode;
+import ast.members.ConstructorNode;
+import ast.members.MemberNode;
+import ast.statements.BlockNode;
+import ast.statements.ReturnNode;
+import ast.type.AccessModifierNode;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.CharStreams;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.tree.ParseTree;
+import parser.astBuilder.ASTBuilder;
+import parser.generated.SimpleJavaLexer;
+import parser.generated.SimpleJavaParser;
+
+import java.io.IOException;
+
+public class Helper {
+    public static ASTNode generateAST(String filePath) {
+        CharStream testFile = null;
+        try {
+            testFile = CharStreams.fromFileName(filePath);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(testFile);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+        tokenStream.fill();
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program();
+        ASTBuilder astBuilder = new ASTBuilder();
+
+        return astBuilder.visit(parseTree);
+    }
+
+    public static ClassNode generateEmptyClass(String className) {
+        BlockNode blockNode = new BlockNode();
+        blockNode.addStatement(new ReturnNode(null));
+        MemberNode constructor = new ConstructorNode("public",className, blockNode);
+        ClassNode classNode = new ClassNode("public", className);
+        classNode.addMember(constructor);
+        return classNode;
+    }
+}

src/test/java/semantic/BeginnToTAST.java

@@ -0,0 +1,45 @@
+package semantic;
+
+import ast.ProgramNode;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.CharStreams;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.tree.ParseTree;
+import org.junit.jupiter.api.Test;
+import parser.astBuilder.ASTBuilder;
+import parser.generated.SimpleJavaLexer;
+import parser.generated.SimpleJavaParser;
+
+import java.io.IOException;
+import java.nio.file.Paths;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class BeginnToTAST {
+
+    @Test
+    public void FieldTests() {
+        SemanticAnalyzer.clearAnalyzer();
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/input/johnsTests/FieldTests.java"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program(); // parse the input
+
+        /* ------------------------- AST builder -> AST ------------------------- */
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        var result = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertTrue(SemanticAnalyzer.errors.isEmpty());
+    }
+
+}