Endabgabe Test Klassen

# Conflicts:
#	src/test/java/semantic/EndToTypedAstTest.java
#	src/test/resources/input/typedAstFeatureTests/CorrectTest.java

.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" />

.lib/Kurzdokumentation.md

@@ -0,0 +1,58 @@
+# Kurzdokumentation
+
+## Aufgabenverteilung
+
+### Maximilian Stahl und Jannik Rombach:
+- **Scanner**
+- **Parser**
+- **AST**
+- **AstBuilder**
+    - **Modul: ast**
+        - Alle
+    - **Modul: parser**
+        - Alle
+    - **Modul: visitor**
+        - Alle
+    - **Testmodul: parser**
+        - AstBuildertest.java
+        - Helper.java
+    - **Testfiles: singleFeatureTests**
+        - Alle
+
+### Johannes Ehlert:
+- **Semantische Analyse**
+    - **Modul: semantic**
+    - **Modul: typecheck**
+    - **Testmodul: parser**
+        - AstBuildertest.java
+    - **Testfiles: typedAstFeatureTests**
+        - Großteil
+    - **Testfiles: typedAstExceptionsTests**
+        - Großteil
+
+### David Große:
+- **Bytecodegenerator**
+    - **Modul: bytecode**
+        - Alle
+
+### Lucas Janker:
+- **Tests**
+    - **Modul: main**
+        - Alle
+    - **Testmodul: main**
+        - Alle
+    - **Testmodul: parser**
+        - ScannerTest.java
+        - ParserTest.java
+    - **Testmodul: semantic**
+    - **Testfiles: combinedFeatureTests**
+        - Alle
+    - **Testfiles: failureTests**
+        - Alle
+    - **Testfiles: Alle**
+        - Refactoring
+    - **Ordnerstrukturen**
+        - Großteil
+    - **Build**
+    - **Makefile**
+    - **Dokumentation**

pom.xml

@@ -20,7 +20,7 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.9.3</version> <!-- Change the version as needed -->
+            <version>5.11.0-M2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -44,6 +44,18 @@
             <version>3.26.0</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.11.0-M2</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 +90,11 @@
             </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/ClassNode.java

@@ -4,6 +4,7 @@ import ast.type.AccessModifierNode;
 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;
@@ -44,4 +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/expressions/IExpressionNode.java

@@ -8,4 +8,6 @@ public interface IExpressionNode extends ASTNode, Visitable {
 
     ITypeNode getType();
 
+    void setType(ITypeNode type);
+
 }

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

@@ -2,10 +2,14 @@ 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 {
+public class BinaryNode implements IExpressionNode, Visitable {
+
+    private ITypeNode typeNode;
 
     @Override
     public TypeCheckResult accept(SemanticVisitor visitor) {
@@ -14,6 +18,16 @@ public class BinaryNode implements IExpressionNode {
 
     @Override
     public ITypeNode getType() {
-        return null;
+        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

@@ -1,6 +1,7 @@
 package ast.expressions.binaryexpressions;
 
 import ast.type.type.*;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
@@ -8,6 +9,7 @@ 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;
@@ -34,9 +36,10 @@ public class CalculationNode extends BinaryNode {
         return visitor.analyze(this);
     }
 
+
     @Override
-    public ITypeNode getType() {
-        return null;
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
     }
 
 }

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

@@ -1,6 +1,6 @@
 package ast.expressions.binaryexpressions;
 
-import ast.type.type.*;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
@@ -35,8 +35,8 @@ public class DotNode extends BinaryNode {
     }
 
     @Override
-    public ITypeNode getType() {
-        return null;
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
     }
 
 }

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

@@ -4,6 +4,7 @@ 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;
 
@@ -37,8 +38,8 @@ public class DotSubstractionNode extends BinaryNode {
     }
 
     @Override
-    public ITypeNode getType() {
-        return null;
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
     }
 
 }

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

@@ -3,6 +3,7 @@ package ast.expressions.binaryexpressions;
 import ast.expressions.IExpressionNode;
 import ast.expressions.unaryexpressions.UnaryNode;
 import ast.type.type.*;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
@@ -43,8 +44,8 @@ public class NonCalculationNode extends BinaryNode {
     }
 
     @Override
-    public ITypeNode getType() {
-        return null;
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
     }
 
 }

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

@@ -1,13 +1,19 @@
 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 {
+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;
@@ -17,4 +23,21 @@ public class MemberAccessNode implements ASTNode {
         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

@@ -2,12 +2,26 @@ 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 {
+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

@@ -4,6 +4,7 @@ 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;
 
@@ -61,4 +62,9 @@ public class UnaryNode 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/members/ConstructorNode.java

@@ -3,11 +3,14 @@ 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  {
+public class ConstructorNode extends MethodNode implements Visitable {
     public AccessModifierNode accessType;
     public String identifier;
     public List<ParameterNode> parameters = new ArrayList<>();
@@ -23,4 +26,22 @@ public class ConstructorNode extends MethodNode  {
         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

@@ -2,6 +2,8 @@ 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

@@ -1,11 +1,17 @@
 package ast.members;
 
 import ast.statements.BlockNode;
+import bytecode.visitor.MethodVisitor;
+import visitor.Visitable;
 
-public class MainMethodNode extends MethodNode {
-    public BlockNode block;
+public class MainMethodNode extends MethodNode implements Visitable {
 
     public MainMethodNode(BlockNode block) {
         this.block = block;
     }
+
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
 }

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

@@ -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/statementexpressions/AssignNode.java

@@ -1,6 +1,7 @@
 package ast.statementexpressions;
 
 import ast.expressions.IExpressionNode;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
@@ -18,4 +19,9 @@ public class AssignNode implements IStatementExpressionNode {
         return visitor.analyze(this);
     }
 
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
 }

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

@@ -1,11 +1,13 @@
 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;
 
@@ -22,4 +24,12 @@ public class AssignableNode implements IStatementExpressionNode {
         return visitor.analyze(this);
     }
 
+    public ITypeNode getTypeNode() {
+        return typeNode;
+    }
+
+    public void setTypeNode(ITypeNode typeNode) {
+        this.typeNode = typeNode;
+    }
+
 }

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

@@ -1,6 +1,7 @@
 package ast.statementexpressions;
 
 import ast.expressions.IExpressionNode;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
@@ -24,4 +25,9 @@ public class NewDeclarationNode implements IStatementExpressionNode {
         return visitor.analyze(this);
     }
 
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
 }

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

@@ -2,8 +2,10 @@ 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;
@@ -18,5 +20,4 @@ public class DecrementNode implements IStatementExpressionNode {
     public TypeCheckResult accept(SemanticVisitor visitor) {
         return visitor.analyze(this);
     }
-
 }

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

@@ -2,6 +2,7 @@ package ast.statementexpressions.crementexpressions;
 
 import ast.statementexpressions.AssignableNode;
 import ast.statementexpressions.IStatementExpressionNode;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
@@ -18,5 +19,4 @@ public class IncrementNode implements IStatementExpressionNode {
     public TypeCheckResult accept(SemanticVisitor visitor) {
         return visitor.analyze(this);
     }
-
 }

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

@@ -2,11 +2,15 @@ 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 {
+public class ChainedMethodNode implements ASTNode, Visitable {
     public String identifier;
     public List<IExpressionNode> expressions = new ArrayList<>();
 
@@ -17,4 +21,14 @@ public class ChainedMethodNode implements ASTNode {
     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

@@ -2,6 +2,8 @@ package ast.statementexpressions.methodcallstatementnexpressions;
 
 import ast.expressions.IExpressionNode;
 import ast.statements.IStatementNode;
+import ast.type.type.ITypeNode;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
@@ -10,6 +12,7 @@ import java.util.List;
 
 public class MethodCallNode implements IStatementNode {
     public TargetNode target;
+    public ITypeNode type;
     public List<ChainedMethodNode> chainedMethods = new ArrayList<>();
     public String identifier;
     public List<IExpressionNode> parameters = new ArrayList<>();
@@ -32,4 +35,9 @@ public class MethodCallNode implements IStatementNode {
         return visitor.analyze(this);
     }
 
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
 }

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

@@ -3,8 +3,12 @@ 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 {
+public class TargetNode implements ASTNode, Visitable {
     public Boolean thisTar;
     public MemberAccessNode memberAccess;
     public NewDeclarationNode newDeclaration;
@@ -25,4 +29,10 @@ public class TargetNode implements ASTNode {
     public TargetNode(String identifier) {
         this.identifier = identifier;
     }
+
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+
 }

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

@@ -1,11 +1,10 @@
 package ast.statements;
 
-import ast.ASTNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
 public class ElseNode implements IStatementNode {
-    BlockNode block;
+    public BlockNode block;
 
     public ElseNode(BlockNode block) {
         this.block = block;
@@ -14,6 +13,6 @@ public class ElseNode implements IStatementNode {
 
     @Override
     public TypeCheckResult accept(SemanticVisitor visitor) {
-        return null;
+        return visitor.analyze(this);
     }
 }

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

@@ -1,6 +1,5 @@
 package ast.statements;
 
-import ast.ASTNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
@@ -8,9 +7,9 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class IfElseNode implements IStatementNode {
-    IfNode ifStatement;
-    List<IfNode> elseIfStatements = new ArrayList<>();
-    ElseNode elseStatement;
+    public IfNode ifStatement;
+    public List<IfNode> elseIfStatements = new ArrayList<>();
+    public ElseNode elseStatement;
 
     public IfElseNode(IfNode ifStatement, ElseNode elseNode) {
         this.ifStatement = ifStatement;
@@ -23,6 +22,6 @@ public class IfElseNode implements IStatementNode {
 
     @Override
     public TypeCheckResult accept(SemanticVisitor visitor) {
-        return null;
+        return visitor.analyze(this);
     }
 }

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

@@ -1,13 +1,12 @@
 package ast.statements;
 
-import ast.ASTNode;
 import ast.expressions.IExpressionNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
 public class IfNode implements IStatementNode {
-    IExpressionNode expression;
-    BlockNode block;
+    public IExpressionNode expression;
+    public BlockNode block;
 
     public IfNode(IExpressionNode expression, BlockNode block) {
         this.expression = expression;
@@ -16,6 +15,6 @@ public class IfNode implements IStatementNode {
 
     @Override
     public TypeCheckResult accept(SemanticVisitor visitor) {
-        return null;
+        return visitor.analyze(this);
     }
 }

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

@@ -2,6 +2,7 @@ package ast.statements;
 
 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

@@ -1,6 +1,7 @@
 package ast.statements;
 
 import ast.expressions.IExpressionNode;
+import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
@@ -21,4 +22,9 @@ public class ReturnNode implements IStatementNode {
         return visitor.analyze(this);
     }
 
+    @Override
+    public void accept(MethodVisitor methodVisitor) {
+        methodVisitor.visit(this);
+    }
+
 }

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

@@ -5,16 +5,21 @@ import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
 public class WhileNode implements IStatementNode {
-    IExpressionNode expression;
-    BlockNode block;
+    public IExpressionNode expression;
+    public BlockNode block;
 
     public WhileNode(IExpressionNode expression, BlockNode block) {
         this.expression = expression;
         this.block = block;
     }
 
+    public void test() {
+        return;
+
+    }
+
     @Override
     public TypeCheckResult accept(SemanticVisitor visitor) {
-        return null;
+        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/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

@@ -10,26 +10,35 @@ 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.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/MethodVisitor.java

@@ -1,9 +1,56 @@
 package bytecode.visitor;
 
+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

@@ -13,6 +13,7 @@ import org.antlr.v4.runtime.tree.ParseTree;
 
 import java.io.IOException;
 import java.nio.file.Paths;
+import java.util.Optional;
 
 
 /**
@@ -20,9 +21,9 @@ import java.nio.file.Paths;
  * <p> <code> cd .\src\test\ </code>
  * <p> <code> make clean compile-raupenpiler </code>
  * <p> Start Raupenpiler using jar:
- * <p> <code> java.exe -jar path_to_jar\JavaCompiler-1.0-jar-with-dependencies.jar 'path_to_input_file.java' 'path_to_output_directory' </code>
+ * <p> <code> java.exe -DgenJar=true_OR_false -DgenClass=true_OR_false -jar path_to_jar\JavaCompiler-1.0-jar-with-dependencies.jar 'path_to_input_file.java' 'path_to_output_directory' </code>
  * <p> Example (jar needs to be in the target directory, compile with make or mvn package first):
- * <code> java.exe -jar .\target\JavaCompiler-1.0-jar-with-dependencies.jar 'src/main/resources/input/CompilerInput.java' 'src/main/resources/output' </code>
+ * <code> java.exe -DgenJar=true -DgenClass=true -jar .\target\JavaCompiler-1.0-jar-with-dependencies.jar 'src/main/resources/input/CompilerInput.java' 'src/main/resources/output' </code>
  */
 public class Main {
     public static void main(String[] args) throws Exception {
@@ -95,12 +96,24 @@ public class Main {
         // Log the typed AST
         RaupenLogger.logSemanticAnalyzer(typedAst);
 
-        /*------------------------- 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);
-        // Log the bytecode generation
-        RaupenLogger.logBytecodeGenerator();
+        if(SemanticAnalyzer.errors.isEmpty()){
+            /*------------------------- Bytecode Generator -> Bytecode -------------------------*/
+            // Use the ByteCodeGenerator to generate bytecode from the typed AST and output it to the specified directory
+
+            final boolean genJar = Optional.ofNullable(System.getProperty("genJar")).map(String::toLowerCase).map(Boolean::parseBoolean).orElse(true);
+            final boolean genClass = Optional.ofNullable(System.getProperty("genClass")).map(String::toLowerCase).map(Boolean::parseBoolean).orElse(true);
+
+            ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator(outputDirectoryPath, genJar, genClass);
+            assert typedAst != null;
+            byteCodeGenerator.visit((ProgramNode) typedAst);
+            // Log the bytecode generation
+            RaupenLogger.logBytecodeGenerator();
+        } else {
+            for(Exception exception : SemanticAnalyzer.errors){
+                exception.printStackTrace();
+            }
+        }
+
+
     }
 }

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

@@ -281,8 +281,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitIfElseStatement(SimpleJavaParser.IfElseStatementContext ctx) {
-        IfElseNode ifElseStatementNode =  new IfElseNode((IfNode) visit(ctx.ifStatement()),
-                (ElseNode) visit(ctx.elseStatement()));
+        IfElseNode ifElseStatementNode;
+        if(ctx.elseStatement() != null) {
+            ifElseStatementNode =  new IfElseNode((IfNode) visit(ctx.ifStatement()),
+                    (ElseNode) visit(ctx.elseStatement()));
+        } else {
+            ifElseStatementNode =  new IfElseNode((IfNode) visit(ctx.ifStatement()), null);
+        }
 
         for (SimpleJavaParser.ElseIfStatementContext elseIf : ctx.elseIfStatement()){
             ifElseStatementNode.addElseIfStatement(((IfNode) visit(elseIf)));
@@ -599,6 +604,4 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
             default -> new ReferenceType(identifier);
         };
     }
-
 }
-

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

@@ -1,4 +1,4 @@
-// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 
 import org.antlr.v4.runtime.ParserRuleContext;

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

@@ -1,4 +1,4 @@
-// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 

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

@@ -1,4 +1,4 @@
-// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/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;

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

@@ -1,4 +1,4 @@
-// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 

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

@@ -1,4 +1,4 @@
-// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 

src/main/java/semantic/SemanticAnalyzer.java

@@ -9,6 +9,7 @@ import java.util.Objects;
 import ast.*;
 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;
@@ -20,9 +21,16 @@ 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.AccessModifierNode;
+import ast.type.EnumAccessModifierNode;
+import ast.type.ValueNode;
 import ast.type.type.*;
+import com.sun.jdi.IntegerType;
+import semantic.context.ClassContext;
 import semantic.context.Context;
 import semantic.exceptions.*;
 import typechecker.TypeCheckResult;
@@ -134,26 +142,20 @@ 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);
@@ -163,6 +165,11 @@ public class SemanticAnalyzer implements SemanticVisitor {
 
     @Override
     public TypeCheckResult analyze(FieldNode toCheck) {
+        if (toCheck.type instanceof ReferenceType referenceType) {
+            if (!context.containsClass(referenceType.getIdentifier())) {
+                errors.add(new NotDeclaredException(referenceType.getIdentifier() + " not declared"));
+            }
+        }
         if (currentFields.get(toCheck.identifier) != null) {
             errors.add(new AlreadyDeclaredException("Already declared " + toCheck.identifier));
             return new TypeCheckResult(false, null);
@@ -170,47 +177,71 @@ public class SemanticAnalyzer implements SemanticVisitor {
             currentFields.put(toCheck.identifier, toCheck.type);
         }
         return new TypeCheckResult(true, null);
+
+
     }
 
     @Override
     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(ReturnNode toCheck) {
-
-        if(toCheck.expression != null){
+        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(WhileNode toCheck) {
-        return null;
+        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"));
+                        }
+                    }
                 }
             }
         }
@@ -219,20 +250,35 @@ public class SemanticAnalyzer implements SemanticVisitor {
 
     @Override
     public TypeCheckResult analyze(AssignableNode toCheck) {
-        return new TypeCheckResult(true, currentFields.get(toCheck.identifier));
+
+        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);
+                MemberAccessNode memberAccessNode = new MemberAccessNode(false);
+                memberAccessNode.identifiers.add(currentClass.identifier);
+                memberAccessNode.identifiers.add(toCheck.identifier);
+                toCheck.memberAccess = memberAccessNode;
+                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(ElseNode toCheck) {
-        return null;
+        return toCheck.block.accept(this);
     }
 
-    /*@Override
-    public TypeCheckResult analyze(ForNode toCheck) {
-        return null;
-    }*/
-
     @Override
     public TypeCheckResult analyze(AssignNode toCheck) {
         AssignableNode assignable = toCheck.assignable;
@@ -242,13 +288,6 @@ public class SemanticAnalyzer implements SemanticVisitor {
         currentNullType = oldNullType;
         var valid = true;
 
-        // This check currently handles things like :
-        /**
-         * private int i;
-         * void foo(int i){
-         * i = i;
-         * }
-         */
         if (assignable.equals(rExpression)) {
             errors.add(new TypeMismatchException("Cannot assign to self"));
             valid = false;
@@ -258,33 +297,100 @@ 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(DecrementNode toCheck) {
-        return null;
+    public TypeCheckResult analyze(DecrementNode decrementNode) {
+        return decrementNode.assignableExpression.accept(this);
     }
 
     @Override
     public TypeCheckResult analyze(IfElseNode toCheck) {
-        return new TypeCheckResult(true, null);
+        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(MethodCallNode toCheck) {
-        return null;
+
+        if (toCheck.target != null) {
+            if(toCheck.target.memberAccess == null){
+                MemberAccessNode memberAccessNode = new MemberAccessNode(false);
+                memberAccessNode.identifiers.add(currentClass.identifier);
+                memberAccessNode.identifiers.add(toCheck.target.identifier);
+                toCheck.target.memberAccess = memberAccessNode;
+            }
+            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) {
+                    if (!toCheck.chainedMethods.isEmpty()) {
+                        for (ChainedMethodNode chainedMethod : toCheck.chainedMethods) {
+                            var type = getTypeFromMethod(chainedMethod, reference);
+                            if (type instanceof ReferenceType referenceType)
+                                reference = referenceType;
+                            else
+                                errors.add(new TypeMismatchException("Ein Basetyp hat keine funktionen"));
+                        }
+                    }
+                    var type = getTypeFromMethod(toCheck, reference);
+                    if (type != null) {
+                        return new TypeCheckResult(true, type);
+                    } else {
+                        return new TypeCheckResult(false, null);
+                    }
+
+                }
+            } else {
+                if (toCheck.target.thisTar != null) {
+                    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));
+                    }
+                }
+            }
+        } else {
+
+            ReferenceType reference = new ReferenceType(currentClass.identifier);
+            if (!toCheck.chainedMethods.isEmpty()) {
+                for (ChainedMethodNode chainedMethod : toCheck.chainedMethods) {
+                    var type = getTypeFromMethod(chainedMethod, reference);
+                    if (type instanceof ReferenceType referenceType)
+                        reference = referenceType;
+                    else
+                        errors.add(new TypeMismatchException("Ein Basetyp hat keine funktionen"));
+                }
+            }
+            var type = getTypeFromMethod(toCheck, reference);
+            if (type != null) {
+                return new TypeCheckResult(true, type);
+            } else {
+                return new TypeCheckResult(false, null);
+            }
+
+        }
+
+        return new TypeCheckResult(false, null);
     }
 
     @Override
@@ -295,6 +401,9 @@ 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)) {
@@ -316,12 +425,17 @@ public class SemanticAnalyzer implements SemanticVisitor {
 
     @Override
     public TypeCheckResult analyze(NewDeclarationNode toCheck) {
-        return null;
+
+        if (context.containsClass(toCheck.identifier)) {
+            return new TypeCheckResult(true, new ReferenceType(toCheck.identifier));
+        } else {
+            throw new RuntimeException("Cannot find class " + toCheck.identifier);
+        }
     }
 
     @Override
     public TypeCheckResult analyze(IncrementNode toCheck) {
-        return null;
+        return toCheck.assignableExpression.accept(this);
     }
 
     @Override
@@ -332,38 +446,273 @@ public class SemanticAnalyzer implements SemanticVisitor {
     @Override
     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(DotNode toCheck) {
-        return null;
-    }
+    public TypeCheckResult analyze(NonCalculationNode nonCalculationNode) {
+        var expResult = nonCalculationNode.expression.accept(this);
+        var unaryResult = nonCalculationNode.unaryExpression.accept(this);
 
-    @Override
-    public TypeCheckResult analyze(DotSubstractionNode toCheck) {
-        return null;
-    }
+        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"));
+                }
 
-    @Override
-    public TypeCheckResult analyze(NonCalculationNode toCheck) {
-        return null;
+        }
+        return new TypeCheckResult(false, null);
     }
 
     @Override
     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) {
+                MemberAccessNode memberAccessNode = new MemberAccessNode(false);
+                memberAccessNode.identifiers.add(currentClass.identifier);
+                memberAccessNode.identifiers.add(unary.identifier);
+                unary.memberAccess = memberAccessNode;
+                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;
+        int start = 0;
+        if(!memberAccessNode.identifiers.isEmpty()){
+            if(currentFields.get(memberAccessNode.identifiers.get(0)) != null){
+                memberAccessNode.identifiers.add(0, currentClass.identifier);
+                start = 1;
+            }
+        }
+        for (int i = start; i < memberAccessNode.identifiers.size(); i++) {
+
+            String s = memberAccessNode.identifiers.get(i);
+            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);
+        } else if(targetNode.identifier != null) {
+            MemberAccessNode memberAccessNode = new MemberAccessNode(false);
+            memberAccessNode.identifiers.add(currentClass.identifier);
+            memberAccessNode.identifiers.add(targetNode.identifier);
+            targetNode.memberAccess = memberAccessNode;
+        }
+        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;
+    }
+
+    private ITypeNode getTypeFromMethod(ChainedMethodNode toCheck, ReferenceType reference) {
+        var classContext = context.getClass(reference.getIdentifier());
+
+        var methods = classContext.getMethods();
+        for (var method : methods) {
+            if (toCheck.identifier.equals(method.getIdentifier())) {
+                if (method.getParameters().size() == toCheck.expressions.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.expressions.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"));
+                        }
+
+                    }
+                }
+            }
+        }
+
+        return null;
     }
 
 }

src/main/java/semantic/SemanticVisitor.java

@@ -2,6 +2,7 @@ package semantic;
 
 import ast.*;
 import ast.expressions.binaryexpressions.*;
+import ast.expressions.unaryexpressions.MemberAccessNode;
 import ast.expressions.unaryexpressions.UnaryNode;
 import ast.members.*;
 import ast.parameters.ParameterNode;
@@ -11,7 +12,9 @@ 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 {
@@ -38,8 +41,6 @@ public interface SemanticVisitor {
 
     TypeCheckResult analyze(ElseNode toCheck);
 
-    //TypeCheckResult analyze(ForNode toCheck);
-
     TypeCheckResult analyze(AssignNode toCheck);
 
     TypeCheckResult analyze(DecrementNode toCheck);
@@ -66,4 +67,10 @@ public interface SemanticVisitor {
 
     TypeCheckResult analyze(UnaryNode toCheck);
 
+    TypeCheckResult analyze(MemberAccessNode toCheck);
+
+    TypeCheckResult analyze(TargetNode toCheck);
+
+    TypeCheckResult analyze(ValueNode toCheck);
+
 }

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

@@ -2,11 +2,15 @@ package semantic.context;
 
 import ast.ClassNode;
 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 +21,12 @@ public class Context {
     return classes.get(identifier);
   }
 
+  public HashMap<String, ClassContext> getClasses() {
+    return classes;
+  }
+
+  public boolean containsClass(String identifier) {
+    return classes.containsKey(identifier);
+  }
+
 }

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

@@ -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/META-INF/MANIFEST.MF

@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: main.Main
+

src/test/Makefile

@@ -9,7 +9,7 @@ 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' "
+	cd ../.. ; mvn exec:java -DgenJar=true -DgenClass=true -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
 
 test: compile-javac compile-raupenpiler test-javac test-raupenpiler
@@ -31,12 +31,15 @@ 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
 	rm -f ../main/resources/logs/*.log
-	# clean test/main folders from .class files for End-to-End tests
+	# clean test/java/main folders from .class files for End-to-End tests
 	rm -f ./java/main/*.class
-	# clean javac output from featureTests
-	rm -f ./resources/input/featureTests/*.class
+	# clean javac output from combinedFeatureTests
+	rm -f ./resources/input/combinedFeatureTests/*.class
+	rm -f ./resources/input/singleFeatureTests/*.class
+	rm -f ./resources/input/typedAstFeatureTests/*.class
 

src/test/java/main/E2EReflectionsTest.java

@@ -0,0 +1,95 @@
+package main;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+
+import org.junit.jupiter.api.Test;
+
+import javax.tools.JavaCompiler;
+import javax.tools.ToolProvider;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class E2EReflectionsTest {
+    @Test
+    public void AllFeaturesClassExampleTest(){
+        try {
+            Main.main(new String[]{"src/test/resources/input/combinedFeatureTests/AllFeaturesClassExample.java", "src/test/resources/output/raupenpiler"});
+            // Get the system Java compiler
+            JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
+            // Assert that the compiler is available
+            assertNotNull(javac, "Java Compiler is not available");
+            javac.run(null, null, null, "src/test/resources/input/combinedFeatureTests/AllFeaturesClassExample.java");
+
+            Class<?> clazz = Class.forName("src.resources.input.combinedFeatureTests.AllFeaturesClassExample");
+            ClassLoader classLoader = getClass().getClassLoader();
+           // Class<?> clazz = classLoader.loadClass("main.AllFeaturesClassExample");
+
+            // Class Name
+            assertEquals("main.AllFeaturesClassExample", clazz.getName());
+
+            // Constructors
+            Constructor<?>[] actualConstructors = clazz.getDeclaredConstructors();
+            assertTrue(actualConstructors.length > 0, "No constructors found");
+
+            Constructor<?> expectedConstructor = clazz.getConstructor(int.class, boolean.class, char.class);
+
+            boolean constructorFound = false;
+            for (Constructor<?> constructor : actualConstructors) {
+                if (constructor.equals(expectedConstructor)) {
+                    constructorFound = true;
+                    break;
+                }
+            }
+            assertTrue(constructorFound, "Expected constructor not found in actual constructors");
+
+            // Methods
+            Method[] actualMethodNames = clazz.getDeclaredMethods();
+            assertTrue(actualMethodNames.length > 0);
+            for (Method method : actualMethodNames) {
+                System.out.println("Method: " + method.getName());
+            }
+
+            // Method Names
+            String[] expectedMethodNames = {
+                "controlStructures",
+                "logicalOperations",
+                "add",
+                "subtract",
+                "multiply",
+                "divide",
+                "modulo",
+                "main"
+            };
+
+            for (Method method : actualMethodNames) {
+                assertTrue(Arrays.asList(expectedMethodNames).contains(method.getName()));
+            }
+
+            // Fields
+            Field[] actualFields = clazz.getDeclaredFields();
+            assertTrue(actualFields.length > 0, "No fields found");
+
+            Field expectedField = clazz.getDeclaredField("c");
+            assertEquals(expectedField.getType(), char.class);
+
+            boolean fieldFound = false;
+            for (Field field : actualFields) {
+                if (field.equals(expectedField)) {
+                    fieldFound = true;
+                    break;
+                }
+            }
+            assertTrue(fieldFound, "Expected field not found in actual fields");
+
+
+
+        } catch (ClassNotFoundException | NoSuchFieldException | NoSuchMethodException e) {
+            e.printStackTrace();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

src/test/java/main/FailureTest.java

@@ -1,48 +0,0 @@
-package main;
-
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import org.junit.jupiter.api.Test;
-
-import javax.tools.JavaCompiler;
-import javax.tools.ToolProvider;
-import java.io.File;
-
-public class FailureTest {
-    /**
-     * This test method checks if invalid Java files fail to compile as expected.
-     * It uses the JavaCompiler from the ToolProvider to compile the files.
-     * The test passes if all the files fail to compile.
-     */
-    @Test
-    public void areTestFilesActuallyFailTest() {
-        // Get the system Java compiler
-        JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
-        // Assert that the compiler is available
-        assertNotNull(javac, "Java Compiler is not available");
-
-        String directoryPath = "src/test/resources/input/failureTests";
-        File folder = new File(directoryPath);
-
-        if (folder.isDirectory()) {
-            File[] files = folder.listFiles((dir, name) -> name.endsWith(".java"));
-
-            if (files != null) {
-                for (File file : files) {
-                    // Try to compile the file and get the result
-                    // The run method returns 0 if the compilation was successful, and non-zero otherwise
-                    int result = javac.run(null, null, null, file.getPath());
-
-                    // Assert that the compilation failed (i.e., the result is non-zero)
-                    assertTrue(result != 0, "Expected compilation failure for " + file.getName());
-                }
-            } else {
-                System.out.println("No files found in the directory.");
-            }
-        } else {
-            System.out.println("The provided path is not a directory.");
-        }
-    }
-}
-

src/test/java/main/FeatureTest.java

@@ -1,46 +0,0 @@
-package main;
-
-import org.junit.jupiter.api.Test;
-
-import javax.tools.JavaCompiler;
-import javax.tools.ToolProvider;
-import java.io.File;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-public class FeatureTest {
-    /**
-     * This test method checks if valid Java files compile successfully.
-     * It uses the JavaCompiler from the ToolProvider to compile the files.
-     * The test passes if all the files compile without errors.
-     */
-    @Test
-    public void areTestFilesActuallyValid() {
-        // Get the system Java compiler
-        JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
-        // Assert that the compiler is available
-        assertNotNull(javac, "Java Compiler is not available");
-
-        String directoryPath = "src/test/resources/input/featureTests";
-        File folder = new File(directoryPath);
-
-        if (folder.isDirectory()) {
-            File[] files = folder.listFiles((dir, name) -> name.endsWith(".java"));
-
-            if (files != null) {
-                for (File file : files) {
-                    // Try to compile the file and get the result
-                    // The run method returns 0 if the compilation was successful, and non-zero otherwise
-                    int result = javac.run(null, null, null, file.getPath());
-
-                    // Assert that the compilation succeeded (i.e., the result is zero)
-                    assertEquals(0, result, "Expected compilation success for " + file.getName());
-                }
-            } else {
-                System.out.println("No files found in the directory.");
-            }
-        } else {
-            System.out.println("The provided path is not a directory.");
-        }
-    }
-}

src/test/java/main/InputFilesTest.java

@@ -0,0 +1,104 @@
+package main;
+
+import org.junit.jupiter.api.Test;
+
+import javax.tools.JavaCompiler;
+import javax.tools.ToolProvider;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class InputFilesTest {
+
+    /**
+     * This test method checks if valid Java files compile successfully.
+     * It uses the JavaCompiler from the ToolProvider to compile the files.
+     * The test passes if all the files compile without errors.
+     */
+    @Test
+    public void areTestFilesActuallyValid() throws IOException {
+        // Get the system Java compiler
+        JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
+        // Assert that the compiler is available
+        assertNotNull(javac, "Java Compiler is not available");
+
+        File folder1 = new File("src/test/resources/input/combinedFeatureTests");
+        File folder2 = new File("src/test/resources/input/singleFeatureTests");
+        File folder3 = new File("src/test/resources/input/typedAstFeatureTests");
+
+        List<File> files = getJavaFilesFromDirectory(folder1);
+        files.addAll(getJavaFilesFromDirectory(folder2));
+        files.addAll(getJavaFilesFromDirectory(folder3));
+
+        if (!files.isEmpty()) {
+            for (File file : files) {
+                // Try to compile the file and get the result
+                int result = javac.run(null, null, null, file.getPath());
+
+                // Assert that the compilation succeeded (i.e., the result is zero)
+                assertEquals(0, result, "Expected compilation success for " + file.getName());
+            }
+        } else {
+            System.out.println("No files found in the directories.");
+        }
+    }
+
+
+    /**
+     * This test method checks if invalid Java files fail to compile as expected.
+     * It uses the JavaCompiler from the ToolProvider to compile the files.
+     * The test passes if all the files fail to compile.
+     */
+    @Test
+    public void areTestFilesActuallyFails() throws IOException {
+        // Get the system Java compiler
+        JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
+        // Assert that the compiler is available
+        assertNotNull(javac, "Java Compiler is not available");
+
+
+        File folder1 = new File("src/test/resources/input/failureTests");
+        File folder2 = new File("src/test/resources/input/typedAstExceptionsTest");
+
+        List<File> files = getJavaFilesFromDirectory(folder1);
+        files.addAll(getJavaFilesFromDirectory(folder2));
+
+
+        if (!files.isEmpty()) {
+            for (File file : files) {
+                // Try to compile the file and get the result
+                // The run method returns 0 if the compilation was successful, and non-zero otherwise
+                int result = javac.run(null, null, null, file.getPath());
+
+                // Assert that the compilation failed (i.e., the result is non-zero)
+                assertTrue(result != 0, "Expected compilation failure for " + file.getName());
+            }
+        } else {
+            System.out.println("No files found in the directory.");
+        }
+
+    }
+
+    /**
+     * Helper method to get all .java files from a directory.
+     *
+     * @param directory the directory to search for .java files
+     * @return a list of .java files
+     * @throws IOException if an I/O error occurs
+     */
+    private List<File> getJavaFilesFromDirectory(File directory) throws IOException {
+        if (directory.isDirectory()) {
+            return Files.list(directory.toPath())
+                    .filter(path -> path.toString().endsWith(".java"))
+                    .map(java.nio.file.Path::toFile)
+                    .collect(Collectors.toList());
+        } else {
+            System.out.println("The provided path is not a directory: " + directory.getPath());
+            return List.of();
+        }
+    }
+}

src/test/java/main/ReflectionsTest.java

@@ -0,0 +1,145 @@
+package main;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.List;
+
+import org.antlr.v4.runtime.CharStream;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+
+public class ReflectionsTest {
+
+    @Test
+    public void testSimpleJavaLexerClass() throws ClassNotFoundException, NoSuchMethodException {
+        Class<?> clazz = Class.forName("parser.generated.SimpleJavaLexer");
+
+        // Class Name
+        assertEquals("parser.generated.SimpleJavaLexer", clazz.getName());
+
+        // Constructors
+        Constructor<?>[] actualConstructors = clazz.getDeclaredConstructors();
+        assertTrue(actualConstructors.length > 0, "No constructors found");
+
+        Constructor<?> expectedConstructor = clazz.getConstructor(CharStream.class);
+
+        boolean constructorFound = false;
+        for (Constructor<?> constructor : actualConstructors) {
+            if (constructor.equals(expectedConstructor)) {
+                constructorFound = true;
+                break;
+            }
+        }
+        assertTrue(constructorFound, "Expected constructor not found in actual constructors");
+
+
+
+        // Methods
+        Method[] actualMethodNames = clazz.getDeclaredMethods();
+        assertTrue(actualMethodNames.length > 0);
+        Arrays.stream(actualMethodNames).forEach(method -> System.out.println("Method: " + method.getName()));
+
+        List<String> expectedMethodNames = Arrays.asList(
+                "getTokenNames",
+                "getVocabulary",
+                "getGrammarFileName",
+                "getRuleNames",
+                "getSerializedATN",
+                "getChannelNames",
+                "getModeNames",
+                "getATN",
+                "makeRuleNames",
+                "makeLiteralNames",
+                "makeSymbolicNames"
+        );
+
+        for (Method method : actualMethodNames) {
+            assertTrue(expectedMethodNames.contains(method.getName()));
+        }
+
+        for (String expectedMethodName : expectedMethodNames) {
+            boolean methodFound = false;
+            for (Method method : actualMethodNames) {
+                if (method.getName().equals(expectedMethodName)) {
+                    methodFound = true;
+                    break;
+                }
+            }
+            assertTrue(methodFound, "Expected method " + expectedMethodName + " not found in actual methods");
+        }
+
+
+        // Fields
+        Field[] actualFieldNames = clazz.getDeclaredFields();
+        assertTrue(actualFieldNames.length > 0);
+        Arrays.stream(actualFieldNames).forEach(field -> System.out.println("Field: " + field.getName()));
+
+        List<String> expectedFieldNames = Arrays.asList(
+                "_decisionToDFA",
+                "_sharedContextCache",
+                "channelNames",
+                "modeNames",
+                "ruleNames",
+                "_LITERAL_NAMES",
+                "_SYMBOLIC_NAMES",
+                "VOCABULARY",
+                "tokenNames",
+                "_serializedATN",
+                "_ATN"
+        );
+
+        for (Field field : actualFieldNames) {
+            assertTrue(expectedFieldNames.contains(field.getName()));
+        }
+    }
+
+    @Test
+    public void testSimpleJavaParserClass() throws ClassNotFoundException {
+        Class<?> clazz = Class.forName("parser.generated.SimpleJavaParser");
+
+        // Class Name
+        assertEquals("parser.generated.SimpleJavaParser", clazz.getName());
+
+        // Constructors
+        Constructor<?>[] constructors = clazz.getDeclaredConstructors();
+        assertTrue(constructors.length > 0);
+
+        // Methods
+        Method[] methods = clazz.getDeclaredMethods();
+        assertTrue(methods.length > 0);
+        Arrays.stream(methods).forEach(method -> System.out.println("Method: " + method.getName()));
+
+        // Fields
+        Field[] fields = clazz.getDeclaredFields();
+        assertTrue(fields.length > 0);
+        Arrays.stream(fields).forEach(field -> System.out.println("Field: " + field.getName()));
+    }
+
+    @Test
+    public void testASTBuilderClass() throws ClassNotFoundException {
+        Class<?> clazz = Class.forName("parser.astBuilder.ASTBuilder");
+
+        // Class Name
+        assertEquals("parser.astBuilder.ASTBuilder", clazz.getName());
+
+        // Constructors
+        Constructor<?>[] constructors = clazz.getDeclaredConstructors();
+        assertTrue(constructors.length > 0);
+
+        // Methods
+        Method[] methods = clazz.getDeclaredMethods();
+        assertTrue(methods.length > 0);
+        Arrays.stream(methods).forEach(method -> System.out.println("Method: " + method.getName()));
+
+        // Fields
+        Field[] fields = clazz.getDeclaredFields();
+        assertTrue(fields.length > 0);
+        Arrays.stream(fields).forEach(field -> System.out.println("Field: " + field.getName()));
+    }
+
+    // Similarly, you can add tests for SemanticAnalyzer and ByteCodeGenerator
+}

src/test/java/parser/AstBuilderTest.java

@@ -14,23 +14,19 @@ import ast.members.*;
 import ast.parameters.ParameterNode;
 import ast.statementexpressions.AssignNode;
 import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.NewDeclarationNode;
 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.statements.*;
 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;
 
@@ -39,104 +35,106 @@ import static org.assertj.core.api.Assertions.assertThat;
 @DisplayName("Untyped Abstract Syntax Tree")
 class AstBuilderTest {
 
+    private final static String directoryPath = "src/test/resources/input/singleFeatureTests/";
+
     @Test
     @DisplayName("Empty Class Test")
-    public void emptyClassTest(){
-        ClassNode emptyClass = Helper.generateEmptyClass("TestClass");
+    public void emptyClassTest() {
+        ClassNode emptyClass = Helper.generateEmptyClass("EmptyClass");
         ProgramNode expected = new ProgramNode();
         expected.addClass(emptyClass);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/EmptyClass.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "EmptyClass.java");
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("Multiple Empty Classes Test")
     public void multipleEmptyClassesTest() {
-        ClassNode class1 = Helper.generateEmptyClass("TestClass1");
+        ClassNode class1 = Helper.generateEmptyClass("MultipleClasses");
         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");
+        ASTNode actual = Helper.generateAST(directoryPath + "MultipleClasses.java");
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("Empty Class Test with Constructor")
     public void emptyClassWithConstructorTest() {
-        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        ClassNode class1 = Helper.generateEmptyClass("EmptyClassWithConstructor");
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/EmptyClassWithConstructor.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "EmptyClassWithConstructor.java");
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("Field Test")
     public void fieldTest() {
-        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        ClassNode class1 = Helper.generateEmptyClass("Field");
         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");
+        ASTNode actual = Helper.generateAST(directoryPath + "Field.java");
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("Field Test with Accessmodifier")
     public void fieldTestWithModifier() {
-        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        ClassNode class1 = Helper.generateEmptyClass("FieldWithAccessModifier");
         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");
+        ASTNode actual = Helper.generateAST(directoryPath + "FieldWithAccessModifier.java");
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
-    @DisplayName("Commments Ignore Test")
-    public void commmentsIgnoreTest(){
-        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+    @DisplayName("Comments Ignore Test")
+    public void commentsIgnoreTest() {
+        ClassNode class1 = Helper.generateEmptyClass("Comments");
         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");
+        ASTNode actual = Helper.generateAST(directoryPath + "Comments.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
-    @DisplayName("Constructor Paramerter Test")
-    public void constructorParameterTest(){
+    @DisplayName("Constructor Parameter Test")
+    public void constructorParameterTest() {
         BlockNode block = new BlockNode();
         block.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "TestClass", block);
+        ConstructorNode constructor = new ConstructorNode("public", "ConstructorParameter", 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");
+        ClassNode class1 = new ClassNode("public", "ConstructorParameter");
         class1.addMember(constructor);
 
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorParameter.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "ConstructorParameter.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("This Dot Test")
-    public void thisDotTest(){
+    public void thisDotTest() {
         BlockNode block = new BlockNode();
         MemberAccessNode memberAccess = new MemberAccessNode(true);
         memberAccess.addIdentifier("a");
@@ -148,23 +146,23 @@ class AstBuilderTest {
 
         block.addStatement(new AssignNode(assignable, expression));
         block.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "TestClass", block);
+        ConstructorNode constructor = new ConstructorNode("public", "ThisDot", block);
 
-        ClassNode class1 = new ClassNode("public", "TestClass");
+        ClassNode class1 = new ClassNode("public", "ThisDot");
         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");
+        ASTNode actual = Helper.generateAST(directoryPath + "ThisDot.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("Constructor This Dot Test")
-    public void constructorThisDotTest(){
+    public void constructorThisDotTest() {
         BlockNode block = new BlockNode();
         MemberAccessNode memberAccess = new MemberAccessNode(true);
         memberAccess.addIdentifier("a");
@@ -175,25 +173,25 @@ class AstBuilderTest {
 
         block.addStatement(new AssignNode(assignable, expression));
         block.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "TestClass", block);
+        ConstructorNode constructor = new ConstructorNode("public", "ConstructorThisDot", block);
         constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
 
-        ClassNode class1 = new ClassNode("public", "TestClass");
+        ClassNode class1 = new ClassNode("public", "ConstructorThisDot");
         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");
+        ASTNode actual = Helper.generateAST(directoryPath + "ConstructorThisDot.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("Void Methoden Test")
-    public void voidMethodenTest(){
-        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+    public void voidMethodenTest() {
+        ClassNode class1 = Helper.generateEmptyClass("VoidMethod");
         BlockNode block = new BlockNode();
         block.addStatement(new ReturnNode(null));
         class1.addMember(new MethodNode("public", null, true, "test", block));
@@ -201,14 +199,14 @@ class AstBuilderTest {
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/VoidMethod.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "VoidMethod.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("Constructor Method call Test")
-    public void constructorMethodCallTest(){
+    public void constructorMethodCallTest() {
         BlockNode blockCon = new BlockNode();
         MemberAccessNode memberAccess = new MemberAccessNode(true);
         memberAccess.addIdentifier("a");
@@ -219,13 +217,13 @@ class AstBuilderTest {
 
         blockCon.addStatement(new AssignNode(assignable, expression));
         blockCon.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+        ConstructorNode constructor = new ConstructorNode("public", "ConstructorMethodCall", 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");
+        ClassNode class1 = new ClassNode("public", "ConstructorMethodCall");
         class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
         class1.addMember(constructor);
         class1.addMember(method);
@@ -233,14 +231,14 @@ class AstBuilderTest {
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorMethodCall.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "ConstructorMethodCall.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("Constructor Method call Parameters Test")
-    public void constructorMethodCallParametersTest(){
+    public void constructorMethodCallParametersTest() {
         BlockNode blockCon = new BlockNode();
         MemberAccessNode memberAccess = new MemberAccessNode(true);
         memberAccess.addIdentifier("a");
@@ -253,7 +251,7 @@ class AstBuilderTest {
 
         blockCon.addStatement(new AssignNode(assignable, expression));
         blockCon.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+        ConstructorNode constructor = new ConstructorNode("public", "ConstructorMethodCallParameters", blockCon);
         constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
 
         BlockNode blockMethod = new BlockNode();
@@ -261,7 +259,7 @@ class AstBuilderTest {
         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");
+        ClassNode class1 = new ClassNode("public", "ConstructorMethodCallParameters");
         class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
         class1.addMember(constructor);
         class1.addMember(method);
@@ -269,14 +267,14 @@ class AstBuilderTest {
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorMethodCallParameters.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "ConstructorMethodCallParameters.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("Char Test")
-    public void charTest(){
+    public void charTest() {
         BlockNode blockCon = new BlockNode();
         MemberAccessNode memberAccess = new MemberAccessNode(true);
         memberAccess.addIdentifier("a");
@@ -289,7 +287,7 @@ class AstBuilderTest {
 
         blockCon.addStatement(new AssignNode(assignable, expression));
         blockCon.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+        ConstructorNode constructor = new ConstructorNode("public", "Char", blockCon);
         constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.CHAR), "a"));
 
         BlockNode blockMethod = new BlockNode();
@@ -297,7 +295,7 @@ class AstBuilderTest {
         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");
+        ClassNode class1 = new ClassNode("public", "Char");
         class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.CHAR), "a"));
         class1.addMember(constructor);
         class1.addMember(method);
@@ -305,14 +303,14 @@ class AstBuilderTest {
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Char.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "Char.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
     @Test
     @DisplayName("Null Test")
-    public void nullTest(){
+    public void nullTest() {
         BlockNode blockCon = new BlockNode();
         MemberAccessNode memberAccess = new MemberAccessNode(true);
         memberAccess.addIdentifier("a");
@@ -321,16 +319,102 @@ class AstBuilderTest {
 
         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);
+        ConstructorNode constructor = new ConstructorNode("public", "Null", blockCon);
 
-        ClassNode class1 = new ClassNode("public", "TestClass");
-        class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
+        ClassNode class1 = new ClassNode("public", "Null");
+        class1.addMember(new FieldNode(new AccessModifierNode("public"), new ReferenceType("Null"), "a"));
         class1.addMember(constructor);
 
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Null.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "Null.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("If Test")
+    public void ifTest() {
+        BlockNode block = new BlockNode();
+        block.addStatement(new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "intValue", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))));
+
+        BlockNode ifBlock = new BlockNode();
+        ifBlock.addStatement(new DecrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+        block.addStatement(new IfElseNode(new IfNode(new NonCalculationNode(new UnaryNode("intValue"), "==", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))), ifBlock), null));
+
+        block.addStatement(new ReturnNode(null));
+
+        ConstructorNode constructor = new ConstructorNode("public", "If", block);
+
+        ClassNode class1 = new ClassNode("public", "If");
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST(directoryPath + "If.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("If Else Test")
+    public void ifElseTest() {
+        BlockNode block = new BlockNode();
+        block.addStatement(new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "intValue", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))));
+
+        BlockNode ifBlock = new BlockNode();
+        ifBlock.addStatement(new DecrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+        BlockNode elseBlock = new BlockNode();
+        elseBlock.addStatement(new IncrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+        block.addStatement(new IfElseNode(new IfNode(new NonCalculationNode(new UnaryNode("intValue"), "==", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))), ifBlock), new ElseNode(elseBlock)));
+
+        block.addStatement(new ReturnNode(null));
+
+        ConstructorNode constructor = new ConstructorNode("public", "IfElse", block);
+
+        ClassNode class1 = new ClassNode("public", "IfElse");
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST(directoryPath + "IfElse.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("If Else If ElseTest")
+    public void ifElseIfElseTest() {
+        BlockNode block = new BlockNode();
+        block.addStatement(new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "intValue", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))));
+
+        BlockNode ifBlock = new BlockNode();
+        ifBlock.addStatement(new DecrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+        BlockNode elseBlock = new BlockNode();
+        elseBlock.addStatement(new IncrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+
+        IfElseNode ifElseStatement = new IfElseNode(new IfNode(new NonCalculationNode(new UnaryNode("intValue"), "==", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))), ifBlock), new ElseNode(elseBlock));
+
+        BlockNode ifElseBlock = new BlockNode();
+        ifElseBlock.addStatement(new IncrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+        ifElseStatement.addElseIfStatement(new IfNode(new NonCalculationNode(new UnaryNode("intValue"), "==", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "4"))), ifElseBlock));
+
+        block.addStatement(ifElseStatement);
+
+        block.addStatement(new ReturnNode(null));
+
+        ConstructorNode constructor = new ConstructorNode("public", "IfElseIfElse", block);
+
+        ClassNode class1 = new ClassNode("public", "IfElseIfElse");
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST(directoryPath + "IfElseIfElse.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
@@ -339,9 +423,9 @@ class AstBuilderTest {
     @DisplayName("Self Reference Test")
     public void selfReferneceTest(){
 
-        ClassNode testClass = Helper.generateEmptyClass("TestClass");
+        ClassNode testClass = Helper.generateEmptyClass("SelfReference");
 
-        MemberNode testClassObject = new FieldNode(new AccessModifierNode("public"), new ReferenceType("TestClass"),"testClass");
+        MemberNode testClassObject = new FieldNode(new AccessModifierNode("public"), new ReferenceType("SelfReference"),"selfReference");
 
         BlockNode testMethod1Block = new BlockNode();
         testMethod1Block.addStatement(new ReturnNode(new UnaryNode(new MethodCallNode(new TargetNode(true), "testMethod2"))));
@@ -352,10 +436,10 @@ class AstBuilderTest {
         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 "=" ?
+        testMethod3Block.addStatement(new LocalVariableDeclarationNode(new ReferenceType("SelfReference"),"selfReference1", "=", new UnaryNode(new NewDeclarationNode("SelfReference")))); // Assing einfach "=" ?
         MemberAccessNode methodAccess = new MemberAccessNode(false);
-        methodAccess.addIdentifier("testClass1");
-        methodAccess.addIdentifier("testClass");
+        methodAccess.addIdentifier("selfReference1");
+        methodAccess.addIdentifier("selfReference");
         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);
@@ -368,7 +452,7 @@ class AstBuilderTest {
         ProgramNode expected = new ProgramNode();
         expected.addClass(testClass);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/SelfReference.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "SelfReference.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
@@ -376,7 +460,7 @@ class AstBuilderTest {
     @Test
     @DisplayName("Variable Compare Test")
     public void variableCompareTest(){
-        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        ClassNode class1 = Helper.generateEmptyClass("VariableCompare");
         UnaryNode trueValue = new UnaryNode(new ValueNode(EnumValueNode.BOOLEAN_VALUE,"true"));
         UnaryNode falseValue = new UnaryNode(new ValueNode(EnumValueNode.BOOLEAN_VALUE,"false"));
 
@@ -419,7 +503,7 @@ class AstBuilderTest {
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/variableCompare.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "VariableCompare.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
@@ -427,7 +511,7 @@ class AstBuilderTest {
     @Test
     @DisplayName("Variable Calculation Test")
     public void variableCalculationTest(){
-        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        ClassNode class1 = Helper.generateEmptyClass("VariableCalculation");
 
         BlockNode aPlusBBlock = new BlockNode();
         aPlusBBlock.addStatement(new ReturnNode(new CalculationNode(new CalculationNode(new DotNode(new DotSubstractionNode("a"))), "+", new DotNode(new DotSubstractionNode("b")))));
@@ -489,7 +573,7 @@ class AstBuilderTest {
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/variableCalculation.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "VariableCalculation.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
@@ -497,7 +581,7 @@ class AstBuilderTest {
     @Test
     @DisplayName("Main Method Test")
     public void mainMethodTest(){
-        ClassNode class1 = Helper.generateEmptyClass("TestClass");
+        ClassNode class1 = Helper.generateEmptyClass("MainMethod");
 
         BlockNode block = new BlockNode();
         block.addStatement(new ReturnNode(null));
@@ -507,7 +591,7 @@ class AstBuilderTest {
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/MainMethod.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "MainMethod.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
@@ -528,13 +612,13 @@ class AstBuilderTest {
         blockCon.addStatement(new ReturnNode(null));
         ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
 
-        ClassNode class1 = new ClassNode("public", "TestClass");
+        ClassNode class1 = new ClassNode("public", "While");
         class1.addMember(constructor);
 
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/While.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "While.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
@@ -559,13 +643,13 @@ class AstBuilderTest {
         blockCon.addStatement(new ReturnNode(null));
         ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
 
-        ClassNode class1 = new ClassNode("public", "TestClass");
+        ClassNode class1 = new ClassNode("public", "DoWhile");
         class1.addMember(constructor);
 
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/DoWhile.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "DoWhile.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
@@ -595,13 +679,13 @@ class AstBuilderTest {
         blockCon.addStatement(new ReturnNode(null));
         ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
 
-        ClassNode class1 = new ClassNode("public", "TestClass");
+        ClassNode class1 = new ClassNode("public", "For");
         class1.addMember(constructor);
 
         ProgramNode expected = new ProgramNode();
         expected.addClass(class1);
 
-        ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/For.java");
+        ASTNode actual = Helper.generateAST(directoryPath + "For.java");
 
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }

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());
+    }
+
+}

src/test/java/semantic/EndToTypedAstTest.java

@@ -26,11 +26,36 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import org.junit.jupiter.api.Test;
+import semantic.exceptions.*;
+import semantic.exceptions.NotDeclaredException;
+
 import static org.junit.jupiter.api.Assertions.*;
 
 public class EndToTypedAstTest {
     private static final Map<String, Class<?>> exceptionMap = new HashMap<>();
 
+    @Test
+    public void testOnlyOneFile() {
+        SemanticAnalyzer.clearAnalyzer();
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/input/typedAstFeatureTests/CorrectTest.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();
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        var result = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertTrue(SemanticAnalyzer.errors.isEmpty());
+    }
+
     @Test
     public void exceptionsTest() {
         String directoryPath = "src/test/resources/input/typedAstExceptionsTests";
@@ -88,8 +113,8 @@ public class EndToTypedAstTest {
     }
 
     @Test
-    public void featureTest(){
-        String directoryPath = "src/test/resources/input/typedAstFeaturesTests";
+    public void featureTest() {
+        String directoryPath = "src/test/resources/input/typedAstFeatureTests";
         File folder = new File(directoryPath);
         if (folder.isDirectory()) {
             File[] files = folder.listFiles((_, name) -> name.endsWith(".java"));
@@ -115,6 +140,9 @@ public class EndToTypedAstTest {
                     ASTNode typedAst = SemanticAnalyzer.generateTast(abstractSyntaxTree);
 
                     System.out.println("Testing the file: " + file.getName());
+                    for(Exception runtimeException : SemanticAnalyzer.errors){
+                        runtimeException.printStackTrace();
+                    }
                     assertTrue(SemanticAnalyzer.errors.isEmpty());
                     assertNotNull(typedAst);
                 }
@@ -126,10 +154,135 @@ public class EndToTypedAstTest {
         }
     }
 
+    /*
+    @Test
+    public void notDeclared() {
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/johnsTests/NotDeclared.java");
 
+        SemanticAnalyzer.generateTast(tast);
 
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof NotDeclaredException));
+    }*/
+
+    @Test
+    public void typeMismatchTest() {
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/TypeMismatchIntBool.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof TypeMismatchException));
+    }
+
+    @Test
+    public void parameterAlreadyDecleared() {
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/ParameterAlreadyDecleared.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof AlreadyDeclaredException));
+    }
+
+    @Test
+    public void fieldAlreadyDecleared(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/FieldAlreadyDecleared.java");
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof AlreadyDeclaredException));
+
+    }
+
+    @Test
+    public void typeMismatchRefType(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/TypeMismatchRefType.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof TypeMismatchException));
+    }
+
+    @Test
+    public void correctRetType(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/CorrectRetType.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertTrue(SemanticAnalyzer.errors.isEmpty());
+    }
+
+    @Test
+    public void retTypeMismatch(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/RetTypeMismatch.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof TypeMismatchException));
+    }
+
+    @Test
+    public void multipleRetType(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/MultipleRetTypes.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof MultipleReturnTypes));
+    }
+
+    @Test
+    public void BothTypesMustBeSameGreaterSmallerEqual(){
+
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/BothTypesMustBeSame.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof TypeMismatchException));
+
+    }
+
+    @Test
+    public void NoSuchType(){
+
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/ClassNotDeclared.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof NotDeclaredException));
+
+    }
+
+    @Test
+    public void FieldIsNotVisible(){
+
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/FieldIsNotVisible.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof NotVisibleException));
+
+    }
+
+    @Test
+    public void ChainedMethods(){
+
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/ChainedMethods.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertTrue(SemanticAnalyzer.errors.isEmpty());
+
+    }
 
     // ------------------ Helpers ------------------
+
     /**
      * This method is used to extract the expected exception from a given file.
      * It reads the file line by line and uses a regular expression to match the expected exception annotation.
@@ -158,25 +311,25 @@ public class EndToTypedAstTest {
     }
 
     /**
- * This method is used to retrieve the Class object associated with a given exception name.
- * It first prints the original exception name, then appends the package name to the exception name and prints it.
- * It then retrieves the Class object from the exceptionMap using the fully qualified exception name.
- * If the Class object is not found in the exceptionMap, it throws a RuntimeException.
- *
- * @param exceptionName The name of the exception for which the Class object is to be retrieved.
- * @return The Class object associated with the given exception name.
- * @throws RuntimeException If the Class object for the given exception name is not found in the exceptionMap.
- */
-private Class<?> getExceptionClass(String exceptionName) {
-    System.out.println(exceptionName);
-    exceptionName = "semantic.exceptions." + exceptionName;
-    System.out.println(exceptionName);
-    Class<?> exceptionClass = exceptionMap.get(exceptionName);
-    if (exceptionClass == null) {
-        throw new RuntimeException("Exception class not found: " + exceptionName);
+     * This method is used to retrieve the Class object associated with a given exception name.
+     * It first prints the original exception name, then appends the package name to the exception name and prints it.
+     * It then retrieves the Class object from the exceptionMap using the fully qualified exception name.
+     * If the Class object is not found in the exceptionMap, it throws a RuntimeException.
+     *
+     * @param exceptionName The name of the exception for which the Class object is to be retrieved.
+     * @return The Class object associated with the given exception name.
+     * @throws RuntimeException If the Class object for the given exception name is not found in the exceptionMap.
+     */
+    private Class<?> getExceptionClass(String exceptionName) {
+        System.out.println(exceptionName);
+        exceptionName = "semantic.exceptions." + exceptionName;
+        System.out.println(exceptionName);
+        Class<?> exceptionClass = exceptionMap.get(exceptionName);
+        if (exceptionClass == null) {
+            throw new RuntimeException("Exception class not found: " + exceptionName);
+        }
+        return exceptionClass;
     }
-    return exceptionClass;
-}
 
     /**
      * This method is used to load custom exceptions from a specified package.

src/test/java/semantic/Mocker.java

@@ -1,102 +0,0 @@
-package semantic;
-
-import ast.*;
-import ast.members.FieldNode;
-import ast.members.MethodNode;
-import ast.parameters.ParameterNode;
-import ast.type.AccessModifierNode;
-import ast.type.type.*;
-
-public class Mocker {
-
-    public static ASTNode mockTwoSameFields(){
-        ProgramNode p = new ProgramNode();
-
-        ClassNode c = new ClassNode();
-        c.identifier = "testClass";
-
-        FieldNode f1 = new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a");
-
-        c.members.add(f1);
-
-        FieldNode f2 = new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a");
-
-        c.members.add(f2);
-
-        p.classes.add(c);
-        return p;
-    }
-
-    public static ASTNode mockSimpleMethod(){
-        ProgramNode p = new ProgramNode();
-
-        ClassNode c = new ClassNode();
-
-        MethodNode methodNode = new MethodNode();
-
-        //Parameter
-        ParameterNode parameterNode = new ParameterNode(new BaseType(TypeEnum.INT), "a");
-
-        methodNode.addParameter(parameterNode);
-
-        //Statements
-
-        //Block
-        methodNode.block = new ast.statements.BlockNode();
-
-        c.members.add(methodNode);
-
-        p.classes.add(c);
-
-        return p;
-    }
-
-    public static ASTNode mockTwoSameMethods(){
-        ProgramNode p = new ProgramNode();
-
-        ClassNode c = new ClassNode();
-
-        MethodNode methodNode = new MethodNode();
-        methodNode.block = new ast.statements.BlockNode();
-        methodNode.setType(new BaseType(TypeEnum.INT));
-
-        methodNode.setIdentifier("testMethod");
-
-        c.members.add(methodNode);
-
-        MethodNode methodNode1 = new MethodNode();
-        methodNode1.block = new ast.statements.BlockNode();
-        methodNode1.setType(new BaseType(TypeEnum.INT));
-
-        methodNode1.setIdentifier("testMethod");
-
-        c.members.add(methodNode1);
-
-        p.classes.add(c);
-
-        return p;
-    }
-
-    public static ASTNode mockTwoDifferentMethods(){
-        ProgramNode p = new ProgramNode();
-
-        ClassNode c = new ClassNode();
-
-        MethodNode methodNode = new MethodNode();
-        methodNode.block = new ast.statements.BlockNode();
-        methodNode.setIdentifier("testMethod");
-
-        c.members.add(methodNode);
-
-        MethodNode methodNode1 = new MethodNode();
-        methodNode1.block = new ast.statements.BlockNode();
-        methodNode1.setIdentifier("testMethod1");
-
-        c.members.add(methodNode1);
-
-        p.classes.add(c);
-
-        return p;
-    }
-
-}

src/test/java/semantic/SemanticHelper.java

@@ -0,0 +1,32 @@
+package semantic;
+
+import ast.ASTNode;
+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 parser.astBuilder.ASTBuilder;
+import parser.generated.SimpleJavaLexer;
+import parser.generated.SimpleJavaParser;
+
+import java.io.IOException;
+
+public class SemanticHelper {
+    public static ASTNode generateTypedASTFrom(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 (ProgramNode) astBuilder.visit(parseTree);
+    }
+}

src/test/java/semantic/SemanticTest.java

@@ -2,100 +2,4 @@ package semantic;
 
 public class SemanticTest {
 
-
-//    @Test
-//    public void alreadyDeclaredLocalFieldVar() {
-//        ProgramNode programNode = new ProgramNode();
-//        List<ClassNode> classList = new ArrayList<>();
-//        AccessTypeNode accessTypeNode = new AccessTypeNode(EnumAccessTypeNode.PUBLIC);
-//        ClassNode classNode = new ClassNode(accessTypeNode, "testClass");
-//
-//        SemanticAnalyzer semanticAnalyzer = new SemanticAnalyzer();
-//        ASTNode tast = semanticAnalyzer.generateTast(ast);
-//
-//        MemberNode memberNode2 = new FieldNode(accessTypeNode, new BaseTypeNode(EnumTypeNode.INT), "testVar");
-//        classNode.members.add(memberNode2);
-//
-//        classList.add(classNode);
-//        programNode.classes = classList;
-//
-//        ASTNode typedAst = SemanticAnalyzer.generateTast(programNode);
-//
-//        assertEquals(1, SemanticAnalyzer.errors.size());
-//        assertInstanceOf(AlreadyDeclaredException.class, SemanticAnalyzer.errors.getFirst());
-//        assertNull(typedAst);
-//    }
-//
-//    @Test
-//    public void shouldWorkWithNoError() {
-//        ProgramNode programNode = new ProgramNode();
-//        List<ClassNode> classList = new ArrayList<>();
-//        AccessTypeNode accessTypeNode = new AccessTypeNode(EnumAccessTypeNode.PUBLIC);
-//        ClassNode classNode = new ClassNode(accessTypeNode, "testClass");
-//
-//        SemanticAnalyzer semanticAnalyzer = new SemanticAnalyzer();
-//        ASTNode tast = semanticAnalyzer.generateTast(ast);
-//
-//        assertEquals(semanticAnalyzer.errors.size(), 0);
-//        assertNotNull(tast);
-//
-//        MemberNode memberNode3 = getMemberNode(accessTypeNode);
-//        classNode.members.add(memberNode3);
-//
-//        classList.add(classNode);
-//        programNode.classes = classList;
-//
-//        ASTNode typedAst = SemanticAnalyzer.generateTast(programNode);
-//
-//        assertEquals(0, SemanticAnalyzer.errors.size());
-//        assertEquals(programNode, typedAst);
-//    }
-//
-//    /**
-// * This method is used to create a MemberNode representing a method.
-// * It first creates a list of ParameterNodes and adds a ParameterNode to it.
-// * Then, it creates a ParameterListNode using the list of ParameterNodes.
-// * After that, it creates a list of StatementNodes and adds a StatementNode to it by calling the getStatementNode method.
-// * Finally, it creates a MethodNode using the provided AccessTypeNode, a BaseTypeNode representing the return type of the method,
-// * the method name, the ParameterListNode, and the list of StatementNodes, and returns this MethodNode.
-// *
-// * @param accessTypeNode The AccessTypeNode representing the access type of the method.
-// * @return The created MemberNode representing the method.
-// */
-//private static MemberNode getMemberNode(AccessTypeNode accessTypeNode) {
-//    List<ParameterNode> parameterNodeList = new ArrayList<>();
-//    ParameterNode parameterNode1 = new ParameterNode(new BaseTypeNode(EnumTypeNode.INT), "param1");
-//    parameterNodeList.add(parameterNode1);
-//    ParameterListNode parameterListNode = new ParameterListNode(parameterNodeList);
-//
-//    List<StatementNode> statementNodeList = new ArrayList<>();
-//
-//    StatementNode statementNode1 = getStatementNode();
-//    statementNodeList.add(statementNode1);
-//
-//    return new MethodNode(accessTypeNode, new BaseTypeNode(EnumTypeNode.INT), "testVar2", parameterListNode, statementNodeList);
-//}
-//
-//    /**
-// * This method is used to create a StatementNode for an assignment operation.
-// * It first creates two IdentifierExpressionNodes for 'this' and 'objectVar'.
-// * Then, it creates a BinaryExpressionNode to represent the operation 'this.objectVar'.
-// * After that, it creates a LiteralNode to represent the integer value 1.
-// * Finally, it creates another BinaryExpressionNode to represent the assignment operation 'this.objectVar = 1',
-// * and wraps this expression in an AssignmentStatementNode.
-// *
-// * @return The created AssignmentStatementNode representing the assignment operation 'this.objectVar = 1'.
-// */
-//private static StatementNode getStatementNode() {
-//    ExpressionNode expressionNodeObjectVariableLeft = new IdentifierExpressionNode("this");
-//    ExpressionNode expressionNodeObjectVariableRight = new IdentifierExpressionNode("objectVar");
-//
-//    ExpressionNode expressionNodeLeft = new BinaryExpressionNode(expressionNodeObjectVariableLeft, expressionNodeObjectVariableRight, ExpresssionOperator.DOT);
-//
-//    ExpressionNode expressionNodeRight = new LiteralNode(1);
-//
-//    BinaryExpressionNode expressionNode = new BinaryExpressionNode(expressionNodeLeft, expressionNodeRight, ExpresssionOperator.ASSIGNMENT);
-//
-//    return new AssignmentStatementNode(expressionNode);
-//}
 }

src/test/resources/input/CombinedExample.java

@@ -1,23 +0,0 @@
-public class CombinedExample {
-    int number;
-    boolean flag;
-    char letter;
-
-    public CombinedExample(int number, boolean flag, char letter) {
-        this.number = number;
-        this.flag = flag;
-        this.letter = letter;
-    }
-
-    public void displayValues() {
-        System.out.println("Number: " + number);
-        System.out.println("Flag: " + flag);
-        System.out.println("Letter: " + letter);
-    }
-
-    public static void main(String[] args) {
-        CombinedExample obj = new CombinedExample(10, true, 'X');
-        obj.displayValues();
-    }
-}
-

src/test/resources/input/CompilerInput.java

@@ -1,16 +0,0 @@
-public class CompilerInput {
-
-    public int a;
-
-    public static int testMethod(char x){
-        return 0;
-    }
-
-    public class Test {
-
-        public static int testMethod(char x, int a){
-            return 0;
-        }
-    }
-}
-

src/test/resources/input/MoreFeaturesClassExample.java

@@ -1,6 +0,0 @@
-public class MoreFeaturesClassExample {
-    int hallo;
-    private class Inner {
-        int hallo2;
-    }
-}

src/test/resources/input/combinedFeatureTests/AllFeaturesClassExample.java

@@ -4,63 +4,66 @@ public class AllFeaturesClassExample {
     char c;
 
     // Konstruktor
-    AllFeaturesClassExample(int a, boolean b, char c) {
+    public AllFeaturesClassExample(int a, boolean b, char c) {
         this.a = a;
         this.b = b;
         this.c = c;
     }
-    private class InnerClass {
-        void innerMethod() {
-            System.out.println("Inner class method");
-        }
-    }
 
     // Methode zur Demonstration von Kontrollstrukturen
     void controlStructures() {
         // if-else Anweisung
         if (a > 10) {
-            System.out.println("a ist größer als 10");
         } else {
-            System.out.println("a ist nicht größer als 10");
         }
 
         // while Schleife
         while (a > 0) {
-            System.out.println("a ist " + a);
             a--;
         }
-
+        int c = 0;
         // for Schleife
         for (int i = 0; i < 5; i++) {
-            System.out.println("for Schleife Iteration: " + i);
+            c++;
         }
 
-        // switch Anweisung
-        switch (c) {
-            case 'a':
-                System.out.println("c ist ein 'a'");
-                break;
-            case 'b':
-                System.out.println("c ist ein 'b'");
-                break;
-            default:
-                System.out.println("c ist nicht 'a' oder 'b'");
-        }
     }
 
     // Methode zur Arbeit mit logischen Operatoren
     void logicalOperations() {
         // Logische UND-Operation
         if (b && a > 5) {
-            System.out.println("a ist größer als 5 und b ist wahr");
         }
 
         // Logische ODER-Operation
         if (b || a < 5) {
-            System.out.println("b ist wahr oder a ist kleiner als 5");
         }
     }
 
+    int add(int a, int b) {
+        return a + b;
+    }
+
+    int subtract(int a, int b) {
+        return a - b;
+    }
+
+    int multiply(int a, int b) {
+        return a * b;
+    }
+
+    int divide(int a, int b) {
+        return a / b;
+    }
+
+    int modulo(int a, int b) {
+        return a % b;
+    }
+
+    boolean greaterThan(int a, int b) {
+        return a > b;
+    }
+
     public static void main(String[] args) {
         AllFeaturesClassExample obj = new AllFeaturesClassExample(12, true, 'a');
         obj.controlStructures();

src/test/resources/input/endabgabeTests/Car.java

@@ -0,0 +1,25 @@
+public class Main {
+    public static void main(String[] args) {
+        Car myCar = new Car(2020);
+        int tires = 0;
+        int year = myCar.getYear();
+
+        if (year == 2020) {
+            tires = 4;
+        } else {
+            tires = 2;
+        }
+    }
+}
+
+class Car {
+    private int year;
+
+    public Car(int year) {
+        this.year = year;
+    }
+
+    public int getYear() {
+        return this.year;
+    }
+}

src/test/resources/input/endabgabeTests/ControlStructures.java

@@ -0,0 +1,36 @@
+public class ControlStructures {
+
+    public int sum(int a, int b) {
+        return a + b;
+    }
+
+    public cahr checkNumber(int num) {
+        if (num > 0) {
+            return "p";
+        } else if (num < 0) {
+            return "n";
+        } else {
+            return "z";
+        }
+    }
+
+    public void printNumbersUpTo(int limit) {
+        int even = 0;
+        int uneven = 0;
+        int i = 0;
+        while (i < limit) {
+            if (i % 2 == 0) {
+                even++;
+            } else {
+                uneven = uneven + 1;
+            }
+            i++;
+        }
+    }
+
+    public static void main(String[] args) {
+        ControlStructures cs = new ControlStructures();
+        cs.printNumbersUpTo(5);
+        int result = cs.sum(5, 5);
+    }
+}

src/test/resources/input/endabgabeTests/Person.java

@@ -0,0 +1,11 @@
+public class Person {
+    private int age;
+
+    public Person(int age) {
+        this.age = age;
+    }
+
+    public int getAge() {
+        return this.age;
+    }
+}

src/test/resources/input/javaCases/ConstructorParameter.java

@@ -1,5 +0,0 @@
-class TestClass {
-    public TestClass(int a, int b){
-
-    }
-}

src/test/resources/input/javaCases/ConstructorThisDot.java

@@ -1,8 +0,0 @@
-class TestClass{
-
-    private int a;
-
-    public TestClass(int a){
-        this.a = a;
-    }
-}

src/test/resources/input/javaCases/EmptyClass.java

@@ -1 +0,0 @@
-class TestClass {}

src/test/resources/input/javaCases/EmptyClassWithConstructor.java

@@ -1,5 +0,0 @@
-public class TestClass {
-    public TestClass() {
-
-    }
-}

src/test/resources/input/javaCases/Field.java

@@ -1,3 +0,0 @@
-public class TestClass {
-    int a;
-}

src/test/resources/input/javaCases/FieldWithAccessModifier.java

@@ -1,3 +0,0 @@
-public class TestClass {
-    public int a;
-}

src/test/resources/input/javaCases/MultipleClasses.java

@@ -1,3 +0,0 @@
-class TestClass1 {}
-
-class TestClass2{}

src/test/resources/input/javaCases/Null.java

@@ -1,8 +0,0 @@
-class TestClass{
-
-    int a;
-
-    public TestClass(){
-        this.a = null;
-    }
-}

src/test/resources/input/javaCases/SelfReference.java

@@ -1,18 +0,0 @@
-class TestClass{
-
-    TestClass testClass;
-
-    int testMethod1() {
-        return this.testMethod2();
-    }
-
-    int testMethod2() {
-        return 1;
-    }
-
-    int testMethod3(){
-        TestClass testClass1 = new TestClass();
-        return testClass1.testClass.testMethod1();
-    }
-
-}

src/test/resources/input/javaCases/SwitchCase.java

@@ -1,10 +0,0 @@
-class TestClass{
-
-    TestClasd (){
-        switch (a){
-            case 1:
-                b = 1;
-
-        }
-    }
-}

src/test/resources/input/javaCases/VoidMethod.java

@@ -1,3 +0,0 @@
-class TestClass{
-    void test(){}
-}

src/test/resources/input/singleFeatureSemanticTests/BothTypesMustBeSame.java

@@ -0,0 +1,22 @@
+// @expected: TypeMismatchException
+public class AllFeaturesClassExample {
+
+    public void controlStructures(int a, boolean bool) {
+        while (a > bool) {
+            a--;
+        }
+
+        if (a == bool) {
+
+        } else {
+
+        }
+
+        if (a < bool) {
+
+        } else {
+
+        }
+
+    }
+}

src/test/resources/input/singleFeatureSemanticTests/ChainedMethods.java

@@ -0,0 +1,29 @@
+public class Test {
+
+    public House h;
+
+    public int test(House h){
+        return h.getW().getSize();
+    }
+
+
+}
+
+public class House {
+
+    private Window w;
+
+    public Window getW(){
+        return w;
+    }
+
+}
+
+public class Window{
+
+    private int size;
+
+    public int getSize() {
+        return size;
+    }
+}

src/test/resources/input/singleFeatureSemanticTests/ClassNotDeclared.java

@@ -0,0 +1,7 @@
+// @expected: NotDeclaredException
+public class Test {
+
+    public House1 h;
+
+
+}

src/test/resources/input/singleFeatureSemanticTests/CorrectRetType.java

@@ -1,7 +1,5 @@
-public class Example {
-
+public class CorrectRetType {
     public static int testMethod(int x){
         return x;
     }
-
 }