Merge branch 'main' into johns-branch

# Conflicts:
#	src/main/java/parser/Main.java

src/main/java/Example.java

@@ -0,0 +1,3 @@
+public class Example {
+}
+

src/main/java/Main.java

@@ -1,10 +1,11 @@
-package parser;
-
 import bytecode.ByteCodeGenerator;
 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;
+import parser.ClassDeclarationNode;
+import parser.ProgramNode;
 import parser.generated.SimpleJavaLexer;
 import parser.generated.SimpleJavaParser;
 
@@ -15,7 +16,7 @@ public class Main {
     public static void main(String[] args) throws Exception {
         CharStream codeCharStream = null;
         try {
-            codeCharStream = CharStreams.fromPath(Paths.get("path/to/your/file.txt"));
+            codeCharStream = CharStreams.fromPath(Paths.get("src/main/java/Example.java"));
             parsefile(codeCharStream);
         } catch (IOException e) {
             System.err.println("Error reading the file: " + e.getMessage());

src/main/java/ast/ASTNode.java

@@ -1,4 +1,4 @@
-package parser;
+package ast;
 
 import java.util.ArrayList;
 import java.util.List;

src/main/java/ast/AccessModifier.java

@@ -1,5 +0,0 @@
-package ast;
-
-public enum AccessModifier {
-    Public,Private
-}

src/main/java/ast/ClassDeclaration.java

@@ -1,7 +0,0 @@
-package ast;
-
-public abstract class ClassDeclaration {
-    public AccessModifier accessModifier;
-
-
-}

src/main/java/ast/ClassNode.java

@@ -0,0 +1,24 @@
+package ast;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ClassNode extends ASTNode{
+    public String name;
+    public List<MemberNode> members = new ArrayList<>();
+    public boolean hasConstructor = false;
+
+    public void addMember(MemberNode member) {
+        if (member instanceof ConstructorNode) {
+            this.hasConstructor = true;
+        }
+        members.add(member);
+    }
+
+    public void ensureConstructor(){
+        if(!hasConstructor) {
+            ConstructorNode constructor = new ConstructorNode("public", name);
+            members.add(0,constructor);
+        }
+    }
+}

src/main/java/ast/ConstructorNode.java

@@ -0,0 +1,7 @@
+package ast;
+
+public class ConstructorNode extends MethodNode{
+    public ConstructorNode(String visibility, String name) {
+        super(visibility, name);
+    }
+}

src/main/java/ast/FieldNode.java

@@ -0,0 +1,12 @@
+package ast;
+
+public class FieldNode {
+    String type;
+    String name;
+
+    public FieldNode(String type, String name){
+        this.type = type;
+        this.name = name;
+    }
+
+}

src/main/java/ast/Identifier.java

@@ -1,13 +0,0 @@
-package ast;
-
-public class Identifier {
-    private String name;
-
-    public Identifier(String name) {
-        this.name = name;
-    }
-
-    public String getName() {
-        return this.name;
-    }
-}

src/main/java/ast/MemberNode.java

@@ -0,0 +1,4 @@
+package ast;
+
+public class MemberNode extends ASTNode{
+}

src/main/java/ast/MethodNode.java

@@ -0,0 +1,11 @@
+package ast;
+
+public class MethodNode extends MemberNode{
+    public String visibility;
+    public String name;
+
+    public MethodNode(String visibility, String name){
+        this.visibility = visibility;
+        this.name = name;
+    }
+}

src/main/java/ast/ProgramNode.java

@@ -0,0 +1,12 @@
+package ast;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ProgramNode extends ASTNode {
+    public List<ClassNode> classes = new ArrayList<>();
+
+    public void addClass(ClassNode classNode) {
+        classes.add(classNode);
+    }
+}

src/main/java/ast/Type.java

@@ -1,7 +0,0 @@
-package ast;
-
-public interface Type {
-
-}
-
-

src/main/java/ast/TypeNode.java

@@ -0,0 +1,5 @@
+package ast;
+
+public class TypeNode {
+    String type;
+}

src/main/java/bytecode/ByteCodeGenerator.java

@@ -5,8 +5,7 @@ import java.io.IOException;
 
 import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.Opcodes;
-import parser.ClassDeclarationNode;
-import parser.ProgramNode;
+import ast.ProgramNode;
 
 public class ByteCodeGenerator {
 

src/main/java/parser/ASTBuilder.java

@@ -1,5 +1,6 @@
 package parser;
 
+import ast.*;
 import parser.generated.SimpleJavaBaseVisitor;
 import parser.generated.SimpleJavaParser;
 
@@ -8,13 +9,28 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     public ASTNode visitProgram(SimpleJavaParser.ProgramContext ctx) {
         ProgramNode program = new ProgramNode();
         for (SimpleJavaParser.ClassDeclarationContext classDeclCtx : ctx.classDeclaration()) {
-            program.addClass((ClassDeclarationNode) visit(classDeclCtx));
+            program.addClass((ClassNode) visit(classDeclCtx));
         }
         return program;
     }
 
     @Override
     public ASTNode visitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) {
-        return new ClassDeclarationNode(ctx.IDENTIFIER().getText());
+        ClassNode classNode = new ClassNode();
+        classNode.name = ctx.IDENTIFIER().getText();
+        for (SimpleJavaParser.MemberDeclarationContext member : ctx.memberDeclaration()) {
+            classNode.addMember((MemberNode) visit(member));
         }
+        classNode.ensureConstructor(); // Check and add default constructor if needed
+        return classNode;
+    }
+
+    @Override
+    public ASTNode visitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) {
+        TypeNode type = (TypeNode) visit(ctx.type());
+        String identifier = ctx.IDENTIFIER().getText();
+        return new FieldNode(type, identifier);
+    }
+
+
 }

src/main/java/parser/ClassDeclarationNode.java

@@ -1,11 +0,0 @@
-package parser;
-
-import parser.ASTNode;
-
-public class ClassDeclarationNode extends ASTNode {
-    public String identifier;
-
-    public ClassDeclarationNode(String identifier) {
-        this.identifier = identifier;
-    }
-}

src/main/java/parser/ProgramNode.java

@@ -1,15 +0,0 @@
-package parser;
-
-import parser.ASTNode;
-import parser.ClassDeclarationNode;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class ProgramNode extends ASTNode {
-    public List<ClassDeclarationNode> classes = new ArrayList<>();
-
-    public void addClass(ClassDeclarationNode classNode) {
-        classes.add(classNode);
-    }
-}

src/main/java/parser/SimpleJava.g4

@@ -2,8 +2,56 @@ grammar SimpleJava;
 
 program : classDeclaration+;
 
-classDeclaration : 'class' IDENTIFIER '{' '}';
+classDeclaration : 'class' IDENTIFIER '{' memberDeclaration* '}';
 
+memberDeclaration : fieldDeclaration | methodDeclaration;
+
+fieldDeclaration : type IDENTIFIER ';';
+
+methodDeclaration : 'public' 'static' type IDENTIFIER '(' parameterList? ')' '{' statement* '}' ;
+
+parameterList : parameter (',' parameter)* ;
+parameter : type IDENTIFIER ;
+
+type : 'int' | 'boolean' | 'char' ;
+
+statement
+    : variableDeclarationStatement
+    | assignmentStatement
+    | ifStatement
+    | whileStatement
+    | returnStatement
+    | block
+    ;
+
+variableDeclarationStatement : type IDENTIFIER ('=' expression)? ';' ;
+
+assignmentStatement : IDENTIFIER '=' expression ';' ;
+
+ifStatement : 'if' '(' expression ')' statement ('else' statement)? ;
+
+whileStatement : 'while' '(' expression ')' statement ;
+
+returnStatement : 'return' (expression)? ';' ;
+
+block : '{' statement* '}' ;
+
+expression
+    : expression ('&&' | '||') expression
+    | expression ('==' | '!=' | '<' | '<=' | '>' | '>=') expression
+    | expression ('+' | '-' | '*' | '/' | '%') expression
+    | '-' expression
+    | '!' expression
+    | '(' expression ')'
+    | literal
+    | IDENTIFIER
+    ;
+
+literal : INTEGERLITERAL | booleanLiteral | charLiteral ;
+
+INTEGERLITERAL : [0-9]+ ;
+booleanLiteral : 'true' | 'false' ;
+charLiteral : '\'' . '\'' ;
 IDENTIFIER : [a-zA-Z][a-zA-Z0-9_]* ;
 
 WS : [ \t\r\n]+ -> skip;

src/main/java/parser/Test.txt

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

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

@@ -1,8 +1,71 @@
 T__0=1
 T__1=2
 T__2=3
-IDENTIFIER=4
-WS=5
+T__3=4
+T__4=5
+T__5=6
+T__6=7
+T__7=8
+T__8=9
+T__9=10
+T__10=11
+T__11=12
+T__12=13
+T__13=14
+T__14=15
+T__15=16
+T__16=17
+T__17=18
+T__18=19
+T__19=20
+T__20=21
+T__21=22
+T__22=23
+T__23=24
+T__24=25
+T__25=26
+T__26=27
+T__27=28
+T__28=29
+T__29=30
+T__30=31
+T__31=32
+T__32=33
+T__33=34
+INTEGERLITERAL=35
+IDENTIFIER=36
+WS=37
 'class'=1
 '{'=2
 '}'=3
+';'=4
+'public'=5
+'static'=6
+'('=7
+')'=8
+','=9
+'int'=10
+'boolean'=11
+'char'=12
+'='=13
+'if'=14
+'else'=15
+'while'=16
+'return'=17
+'&&'=18
+'||'=19
+'=='=20
+'!='=21
+'<'=22
+'<='=23
+'>'=24
+'>='=25
+'+'=26
+'-'=27
+'*'=28
+'/'=29
+'%'=30
+'!'=31
+'true'=32
+'false'=33
+'\''=34

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

@@ -1,4 +1,4 @@
-// Generated from C:/Users/Johannes Ehlert/Documents/Git/JavaCompiler/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/ARB00072/Desktop/DHBW/4. Semester/Compilerbau/Endprojekt/NichtHaskell2.0/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 
 import org.antlr.v4.runtime.ParserRuleContext;
@@ -36,6 +36,210 @@ public class SimpleJavaBaseListener implements SimpleJavaListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterParameterList(SimpleJavaParser.ParameterListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitParameterList(SimpleJavaParser.ParameterListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterParameter(SimpleJavaParser.ParameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitParameter(SimpleJavaParser.ParameterContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterType(SimpleJavaParser.TypeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitType(SimpleJavaParser.TypeContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterStatement(SimpleJavaParser.StatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitStatement(SimpleJavaParser.StatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIfStatement(SimpleJavaParser.IfStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIfStatement(SimpleJavaParser.IfStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterWhileStatement(SimpleJavaParser.WhileStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBlock(SimpleJavaParser.BlockContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBlock(SimpleJavaParser.BlockContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExpression(SimpleJavaParser.ExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExpression(SimpleJavaParser.ExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLiteral(SimpleJavaParser.LiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLiteral(SimpleJavaParser.LiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCharLiteral(SimpleJavaParser.CharLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCharLiteral(SimpleJavaParser.CharLiteralContext ctx) { }
 
 	/**
 	 * {@inheritDoc}

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

@@ -1,4 +1,4 @@
-// Generated from C:/Users/Johannes Ehlert/Documents/Git/JavaCompiler/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/ARB00072/Desktop/DHBW/4. Semester/Compilerbau/Endprojekt/NichtHaskell2.0/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 
@@ -26,4 +26,123 @@ public class SimpleJavaBaseVisitor<T> extends AbstractParseTreeVisitor<T> implem
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
 	@Override public T visitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitParameterList(SimpleJavaParser.ParameterListContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitParameter(SimpleJavaParser.ParameterContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitType(SimpleJavaParser.TypeContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitStatement(SimpleJavaParser.StatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIfStatement(SimpleJavaParser.IfStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBlock(SimpleJavaParser.BlockContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExpression(SimpleJavaParser.ExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLiteral(SimpleJavaParser.LiteralContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCharLiteral(SimpleJavaParser.CharLiteralContext ctx) { return visitChildren(ctx); }
 }

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

@@ -1,4 +1,4 @@
-// Generated from C:/Users/Johannes Ehlert/Documents/Git/JavaCompiler/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/ARB00072/Desktop/DHBW/4. Semester/Compilerbau/Endprojekt/NichtHaskell2.0/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.Lexer;
 import org.antlr.v4.runtime.CharStream;
@@ -17,7 +17,11 @@ public class SimpleJavaLexer extends Lexer {
 	protected static final PredictionContextCache _sharedContextCache =
 		new PredictionContextCache();
 	public static final int
-		T__0=1, T__1=2, T__2=3, IDENTIFIER=4, WS=5;
+		T__0=1, T__1=2, T__2=3, T__3=4, T__4=5, T__5=6, T__6=7, T__7=8, T__8=9, 
+		T__9=10, T__10=11, T__11=12, T__12=13, T__13=14, T__14=15, T__15=16, T__16=17, 
+		T__17=18, T__18=19, T__19=20, T__20=21, T__21=22, T__22=23, T__23=24, 
+		T__24=25, T__25=26, T__26=27, T__27=28, T__28=29, T__29=30, T__30=31, 
+		T__31=32, T__32=33, T__33=34, INTEGERLITERAL=35, IDENTIFIER=36, WS=37;
 	public static String[] channelNames = {
 		"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
 	};
@@ -28,20 +32,31 @@ public class SimpleJavaLexer extends Lexer {
 
 	private static String[] makeRuleNames() {
 		return new String[] {
-			"T__0", "T__1", "T__2", "IDENTIFIER", "WS"
+			"T__0", "T__1", "T__2", "T__3", "T__4", "T__5", "T__6", "T__7", "T__8", 
+			"T__9", "T__10", "T__11", "T__12", "T__13", "T__14", "T__15", "T__16", 
+			"T__17", "T__18", "T__19", "T__20", "T__21", "T__22", "T__23", "T__24", 
+			"T__25", "T__26", "T__27", "T__28", "T__29", "T__30", "T__31", "T__32", 
+			"T__33", "INTEGERLITERAL", "IDENTIFIER", "WS"
 		};
 	}
 	public static final String[] ruleNames = makeRuleNames();
 
 	private static String[] makeLiteralNames() {
 		return new String[] {
-			null, "'class'", "'{'", "'}'"
+			null, "'class'", "'{'", "'}'", "';'", "'public'", "'static'", "'('", 
+			"')'", "','", "'int'", "'boolean'", "'char'", "'='", "'if'", "'else'", 
+			"'while'", "'return'", "'&&'", "'||'", "'=='", "'!='", "'<'", "'<='", 
+			"'>'", "'>='", "'+'", "'-'", "'*'", "'/'", "'%'", "'!'", "'true'", "'false'", 
+			"'''"
 		};
 	}
 	private static final String[] _LITERAL_NAMES = makeLiteralNames();
 	private static String[] makeSymbolicNames() {
 		return new String[] {
-			null, null, null, null, "IDENTIFIER", "WS"
+			null, null, null, null, null, null, null, null, null, null, null, null, 
+			null, null, null, null, null, null, null, null, null, null, null, null, 
+			null, null, null, null, null, null, null, null, null, null, null, "INTEGERLITERAL", 
+			"IDENTIFIER", "WS"
 		};
 	}
 	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
@@ -103,32 +118,134 @@ public class SimpleJavaLexer extends Lexer {
 	public ATN getATN() { return _ATN; }
 
 	public static final String _serializedATN =
-		"\u0004\u0000\u0005#\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002\u0001"+
+		"\u0004\u0000%\u00d5\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002\u0001"+
 		"\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004"+
-		"\u0007\u0004\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0000"+
-		"\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0002\u0001\u0002\u0001\u0003"+
-		"\u0001\u0003\u0005\u0003\u0018\b\u0003\n\u0003\f\u0003\u001b\t\u0003\u0001"+
-		"\u0004\u0004\u0004\u001e\b\u0004\u000b\u0004\f\u0004\u001f\u0001\u0004"+
-		"\u0001\u0004\u0000\u0000\u0005\u0001\u0001\u0003\u0002\u0005\u0003\u0007"+
-		"\u0004\t\u0005\u0001\u0000\u0003\u0002\u0000AZaz\u0004\u000009AZ__az\u0003"+
-		"\u0000\t\n\r\r  $\u0000\u0001\u0001\u0000\u0000\u0000\u0000\u0003\u0001"+
-		"\u0000\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0007\u0001"+
-		"\u0000\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0001\u000b\u0001\u0000"+
-		"\u0000\u0000\u0003\u0011\u0001\u0000\u0000\u0000\u0005\u0013\u0001\u0000"+
-		"\u0000\u0000\u0007\u0015\u0001\u0000\u0000\u0000\t\u001d\u0001\u0000\u0000"+
-		"\u0000\u000b\f\u0005c\u0000\u0000\f\r\u0005l\u0000\u0000\r\u000e\u0005"+
-		"a\u0000\u0000\u000e\u000f\u0005s\u0000\u0000\u000f\u0010\u0005s\u0000"+
-		"\u0000\u0010\u0002\u0001\u0000\u0000\u0000\u0011\u0012\u0005{\u0000\u0000"+
-		"\u0012\u0004\u0001\u0000\u0000\u0000\u0013\u0014\u0005}\u0000\u0000\u0014"+
-		"\u0006\u0001\u0000\u0000\u0000\u0015\u0019\u0007\u0000\u0000\u0000\u0016"+
-		"\u0018\u0007\u0001\u0000\u0000\u0017\u0016\u0001\u0000\u0000\u0000\u0018"+
-		"\u001b\u0001\u0000\u0000\u0000\u0019\u0017\u0001\u0000\u0000\u0000\u0019"+
-		"\u001a\u0001\u0000\u0000\u0000\u001a\b\u0001\u0000\u0000\u0000\u001b\u0019"+
-		"\u0001\u0000\u0000\u0000\u001c\u001e\u0007\u0002\u0000\u0000\u001d\u001c"+
-		"\u0001\u0000\u0000\u0000\u001e\u001f\u0001\u0000\u0000\u0000\u001f\u001d"+
-		"\u0001\u0000\u0000\u0000\u001f \u0001\u0000\u0000\u0000 !\u0001\u0000"+
-		"\u0000\u0000!\"\u0006\u0004\u0000\u0000\"\n\u0001\u0000\u0000\u0000\u0003"+
-		"\u0000\u0019\u001f\u0001\u0006\u0000\u0000";
+		"\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007"+
+		"\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b"+
+		"\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e\u0002"+
+		"\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011\u0002"+
+		"\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014\u0002"+
+		"\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017\u0002"+
+		"\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a\u0002"+
+		"\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d\u0002"+
+		"\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!\u0007"+
+		"!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0001\u0000\u0001\u0000"+
+		"\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001"+
+		"\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004"+
+		"\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0005"+
+		"\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"+
+		"\u0001\u0006\u0001\u0006\u0001\u0007\u0001\u0007\u0001\b\u0001\b\u0001"+
+		"\t\u0001\t\u0001\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0001"+
+		"\n\u0001\n\u0001\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001"+
+		"\u000b\u0001\f\u0001\f\u0001\r\u0001\r\u0001\r\u0001\u000e\u0001\u000e"+
+		"\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u000f"+
+		"\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0010"+
+		"\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0011\u0001\u0011"+
+		"\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013"+
+		"\u0001\u0013\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0015\u0001\u0015"+
+		"\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017\u0001\u0018"+
+		"\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u001a\u0001\u001a"+
+		"\u0001\u001b\u0001\u001b\u0001\u001c\u0001\u001c\u0001\u001d\u0001\u001d"+
+		"\u0001\u001e\u0001\u001e\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f"+
+		"\u0001\u001f\u0001 \u0001 \u0001 \u0001 \u0001 \u0001 \u0001!\u0001!\u0001"+
+		"\"\u0004\"\u00c4\b\"\u000b\"\f\"\u00c5\u0001#\u0001#\u0005#\u00ca\b#\n"+
+		"#\f#\u00cd\t#\u0001$\u0004$\u00d0\b$\u000b$\f$\u00d1\u0001$\u0001$\u0000"+
+		"\u0000%\u0001\u0001\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005\u000b"+
+		"\u0006\r\u0007\u000f\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019\r\u001b"+
+		"\u000e\u001d\u000f\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015+\u0016"+
+		"-\u0017/\u00181\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f? A!C\""+
+		"E#G$I%\u0001\u0000\u0004\u0001\u000009\u0002\u0000AZaz\u0004\u000009A"+
+		"Z__az\u0003\u0000\t\n\r\r  \u00d7\u0000\u0001\u0001\u0000\u0000\u0000"+
+		"\u0000\u0003\u0001\u0000\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000"+
+		"\u0000\u0007\u0001\u0000\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0000"+
+		"\u000b\u0001\u0000\u0000\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000\u000f"+
+		"\u0001\u0000\u0000\u0000\u0000\u0011\u0001\u0000\u0000\u0000\u0000\u0013"+
+		"\u0001\u0000\u0000\u0000\u0000\u0015\u0001\u0000\u0000\u0000\u0000\u0017"+
+		"\u0001\u0000\u0000\u0000\u0000\u0019\u0001\u0000\u0000\u0000\u0000\u001b"+
+		"\u0001\u0000\u0000\u0000\u0000\u001d\u0001\u0000\u0000\u0000\u0000\u001f"+
+		"\u0001\u0000\u0000\u0000\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001\u0000"+
+		"\u0000\u0000\u0000%\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000\u0000"+
+		"\u0000\u0000)\u0001\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000\u0000"+
+		"-\u0001\u0000\u0000\u0000\u0000/\u0001\u0000\u0000\u0000\u00001\u0001"+
+		"\u0000\u0000\u0000\u00003\u0001\u0000\u0000\u0000\u00005\u0001\u0000\u0000"+
+		"\u0000\u00007\u0001\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000\u0000"+
+		";\u0001\u0000\u0000\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?\u0001"+
+		"\u0000\u0000\u0000\u0000A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000\u0000"+
+		"\u0000\u0000E\u0001\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000\u0000"+
+		"I\u0001\u0000\u0000\u0000\u0001K\u0001\u0000\u0000\u0000\u0003Q\u0001"+
+		"\u0000\u0000\u0000\u0005S\u0001\u0000\u0000\u0000\u0007U\u0001\u0000\u0000"+
+		"\u0000\tW\u0001\u0000\u0000\u0000\u000b^\u0001\u0000\u0000\u0000\re\u0001"+
+		"\u0000\u0000\u0000\u000fg\u0001\u0000\u0000\u0000\u0011i\u0001\u0000\u0000"+
+		"\u0000\u0013k\u0001\u0000\u0000\u0000\u0015o\u0001\u0000\u0000\u0000\u0017"+
+		"w\u0001\u0000\u0000\u0000\u0019|\u0001\u0000\u0000\u0000\u001b~\u0001"+
+		"\u0000\u0000\u0000\u001d\u0081\u0001\u0000\u0000\u0000\u001f\u0086\u0001"+
+		"\u0000\u0000\u0000!\u008c\u0001\u0000\u0000\u0000#\u0093\u0001\u0000\u0000"+
+		"\u0000%\u0096\u0001\u0000\u0000\u0000\'\u0099\u0001\u0000\u0000\u0000"+
+		")\u009c\u0001\u0000\u0000\u0000+\u009f\u0001\u0000\u0000\u0000-\u00a1"+
+		"\u0001\u0000\u0000\u0000/\u00a4\u0001\u0000\u0000\u00001\u00a6\u0001\u0000"+
+		"\u0000\u00003\u00a9\u0001\u0000\u0000\u00005\u00ab\u0001\u0000\u0000\u0000"+
+		"7\u00ad\u0001\u0000\u0000\u00009\u00af\u0001\u0000\u0000\u0000;\u00b1"+
+		"\u0001\u0000\u0000\u0000=\u00b3\u0001\u0000\u0000\u0000?\u00b5\u0001\u0000"+
+		"\u0000\u0000A\u00ba\u0001\u0000\u0000\u0000C\u00c0\u0001\u0000\u0000\u0000"+
+		"E\u00c3\u0001\u0000\u0000\u0000G\u00c7\u0001\u0000\u0000\u0000I\u00cf"+
+		"\u0001\u0000\u0000\u0000KL\u0005c\u0000\u0000LM\u0005l\u0000\u0000MN\u0005"+
+		"a\u0000\u0000NO\u0005s\u0000\u0000OP\u0005s\u0000\u0000P\u0002\u0001\u0000"+
+		"\u0000\u0000QR\u0005{\u0000\u0000R\u0004\u0001\u0000\u0000\u0000ST\u0005"+
+		"}\u0000\u0000T\u0006\u0001\u0000\u0000\u0000UV\u0005;\u0000\u0000V\b\u0001"+
+		"\u0000\u0000\u0000WX\u0005p\u0000\u0000XY\u0005u\u0000\u0000YZ\u0005b"+
+		"\u0000\u0000Z[\u0005l\u0000\u0000[\\\u0005i\u0000\u0000\\]\u0005c\u0000"+
+		"\u0000]\n\u0001\u0000\u0000\u0000^_\u0005s\u0000\u0000_`\u0005t\u0000"+
+		"\u0000`a\u0005a\u0000\u0000ab\u0005t\u0000\u0000bc\u0005i\u0000\u0000"+
+		"cd\u0005c\u0000\u0000d\f\u0001\u0000\u0000\u0000ef\u0005(\u0000\u0000"+
+		"f\u000e\u0001\u0000\u0000\u0000gh\u0005)\u0000\u0000h\u0010\u0001\u0000"+
+		"\u0000\u0000ij\u0005,\u0000\u0000j\u0012\u0001\u0000\u0000\u0000kl\u0005"+
+		"i\u0000\u0000lm\u0005n\u0000\u0000mn\u0005t\u0000\u0000n\u0014\u0001\u0000"+
+		"\u0000\u0000op\u0005b\u0000\u0000pq\u0005o\u0000\u0000qr\u0005o\u0000"+
+		"\u0000rs\u0005l\u0000\u0000st\u0005e\u0000\u0000tu\u0005a\u0000\u0000"+
+		"uv\u0005n\u0000\u0000v\u0016\u0001\u0000\u0000\u0000wx\u0005c\u0000\u0000"+
+		"xy\u0005h\u0000\u0000yz\u0005a\u0000\u0000z{\u0005r\u0000\u0000{\u0018"+
+		"\u0001\u0000\u0000\u0000|}\u0005=\u0000\u0000}\u001a\u0001\u0000\u0000"+
+		"\u0000~\u007f\u0005i\u0000\u0000\u007f\u0080\u0005f\u0000\u0000\u0080"+
+		"\u001c\u0001\u0000\u0000\u0000\u0081\u0082\u0005e\u0000\u0000\u0082\u0083"+
+		"\u0005l\u0000\u0000\u0083\u0084\u0005s\u0000\u0000\u0084\u0085\u0005e"+
+		"\u0000\u0000\u0085\u001e\u0001\u0000\u0000\u0000\u0086\u0087\u0005w\u0000"+
+		"\u0000\u0087\u0088\u0005h\u0000\u0000\u0088\u0089\u0005i\u0000\u0000\u0089"+
+		"\u008a\u0005l\u0000\u0000\u008a\u008b\u0005e\u0000\u0000\u008b \u0001"+
+		"\u0000\u0000\u0000\u008c\u008d\u0005r\u0000\u0000\u008d\u008e\u0005e\u0000"+
+		"\u0000\u008e\u008f\u0005t\u0000\u0000\u008f\u0090\u0005u\u0000\u0000\u0090"+
+		"\u0091\u0005r\u0000\u0000\u0091\u0092\u0005n\u0000\u0000\u0092\"\u0001"+
+		"\u0000\u0000\u0000\u0093\u0094\u0005&\u0000\u0000\u0094\u0095\u0005&\u0000"+
+		"\u0000\u0095$\u0001\u0000\u0000\u0000\u0096\u0097\u0005|\u0000\u0000\u0097"+
+		"\u0098\u0005|\u0000\u0000\u0098&\u0001\u0000\u0000\u0000\u0099\u009a\u0005"+
+		"=\u0000\u0000\u009a\u009b\u0005=\u0000\u0000\u009b(\u0001\u0000\u0000"+
+		"\u0000\u009c\u009d\u0005!\u0000\u0000\u009d\u009e\u0005=\u0000\u0000\u009e"+
+		"*\u0001\u0000\u0000\u0000\u009f\u00a0\u0005<\u0000\u0000\u00a0,\u0001"+
+		"\u0000\u0000\u0000\u00a1\u00a2\u0005<\u0000\u0000\u00a2\u00a3\u0005=\u0000"+
+		"\u0000\u00a3.\u0001\u0000\u0000\u0000\u00a4\u00a5\u0005>\u0000\u0000\u00a5"+
+		"0\u0001\u0000\u0000\u0000\u00a6\u00a7\u0005>\u0000\u0000\u00a7\u00a8\u0005"+
+		"=\u0000\u0000\u00a82\u0001\u0000\u0000\u0000\u00a9\u00aa\u0005+\u0000"+
+		"\u0000\u00aa4\u0001\u0000\u0000\u0000\u00ab\u00ac\u0005-\u0000\u0000\u00ac"+
+		"6\u0001\u0000\u0000\u0000\u00ad\u00ae\u0005*\u0000\u0000\u00ae8\u0001"+
+		"\u0000\u0000\u0000\u00af\u00b0\u0005/\u0000\u0000\u00b0:\u0001\u0000\u0000"+
+		"\u0000\u00b1\u00b2\u0005%\u0000\u0000\u00b2<\u0001\u0000\u0000\u0000\u00b3"+
+		"\u00b4\u0005!\u0000\u0000\u00b4>\u0001\u0000\u0000\u0000\u00b5\u00b6\u0005"+
+		"t\u0000\u0000\u00b6\u00b7\u0005r\u0000\u0000\u00b7\u00b8\u0005u\u0000"+
+		"\u0000\u00b8\u00b9\u0005e\u0000\u0000\u00b9@\u0001\u0000\u0000\u0000\u00ba"+
+		"\u00bb\u0005f\u0000\u0000\u00bb\u00bc\u0005a\u0000\u0000\u00bc\u00bd\u0005"+
+		"l\u0000\u0000\u00bd\u00be\u0005s\u0000\u0000\u00be\u00bf\u0005e\u0000"+
+		"\u0000\u00bfB\u0001\u0000\u0000\u0000\u00c0\u00c1\u0005\'\u0000\u0000"+
+		"\u00c1D\u0001\u0000\u0000\u0000\u00c2\u00c4\u0007\u0000\u0000\u0000\u00c3"+
+		"\u00c2\u0001\u0000\u0000\u0000\u00c4\u00c5\u0001\u0000\u0000\u0000\u00c5"+
+		"\u00c3\u0001\u0000\u0000\u0000\u00c5\u00c6\u0001\u0000\u0000\u0000\u00c6"+
+		"F\u0001\u0000\u0000\u0000\u00c7\u00cb\u0007\u0001\u0000\u0000\u00c8\u00ca"+
+		"\u0007\u0002\u0000\u0000\u00c9\u00c8\u0001\u0000\u0000\u0000\u00ca\u00cd"+
+		"\u0001\u0000\u0000\u0000\u00cb\u00c9\u0001\u0000\u0000\u0000\u00cb\u00cc"+
+		"\u0001\u0000\u0000\u0000\u00ccH\u0001\u0000\u0000\u0000\u00cd\u00cb\u0001"+
+		"\u0000\u0000\u0000\u00ce\u00d0\u0007\u0003\u0000\u0000\u00cf\u00ce\u0001"+
+		"\u0000\u0000\u0000\u00d0\u00d1\u0001\u0000\u0000\u0000\u00d1\u00cf\u0001"+
+		"\u0000\u0000\u0000\u00d1\u00d2\u0001\u0000\u0000\u0000\u00d2\u00d3\u0001"+
+		"\u0000\u0000\u0000\u00d3\u00d4\u0006$\u0000\u0000\u00d4J\u0001\u0000\u0000"+
+		"\u0000\u0004\u0000\u00c5\u00cb\u00d1\u0001\u0006\u0000\u0000";
 	public static final ATN _ATN =
 		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
 	static {

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

@@ -1,8 +1,71 @@
 T__0=1
 T__1=2
 T__2=3
-IDENTIFIER=4
-WS=5
+T__3=4
+T__4=5
+T__5=6
+T__6=7
+T__7=8
+T__8=9
+T__9=10
+T__10=11
+T__11=12
+T__12=13
+T__13=14
+T__14=15
+T__15=16
+T__16=17
+T__17=18
+T__18=19
+T__19=20
+T__20=21
+T__21=22
+T__22=23
+T__23=24
+T__24=25
+T__25=26
+T__26=27
+T__27=28
+T__28=29
+T__29=30
+T__30=31
+T__31=32
+T__32=33
+T__33=34
+INTEGERLITERAL=35
+IDENTIFIER=36
+WS=37
 'class'=1
 '{'=2
 '}'=3
+';'=4
+'public'=5
+'static'=6
+'('=7
+')'=8
+','=9
+'int'=10
+'boolean'=11
+'char'=12
+'='=13
+'if'=14
+'else'=15
+'while'=16
+'return'=17
+'&&'=18
+'||'=19
+'=='=20
+'!='=21
+'<'=22
+'<='=23
+'>'=24
+'>='=25
+'+'=26
+'-'=27
+'*'=28
+'/'=29
+'%'=30
+'!'=31
+'true'=32
+'false'=33
+'\''=34

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

@@ -1,4 +1,4 @@
-// Generated from C:/Users/Johannes Ehlert/Documents/Git/JavaCompiler/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/ARB00072/Desktop/DHBW/4. Semester/Compilerbau/Endprojekt/NichtHaskell2.0/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 
@@ -27,4 +27,174 @@ public interface SimpleJavaListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#memberDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#memberDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#fieldDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#fieldDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#methodDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#methodDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#parameterList}.
+	 * @param ctx the parse tree
+	 */
+	void enterParameterList(SimpleJavaParser.ParameterListContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#parameterList}.
+	 * @param ctx the parse tree
+	 */
+	void exitParameterList(SimpleJavaParser.ParameterListContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#parameter}.
+	 * @param ctx the parse tree
+	 */
+	void enterParameter(SimpleJavaParser.ParameterContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#parameter}.
+	 * @param ctx the parse tree
+	 */
+	void exitParameter(SimpleJavaParser.ParameterContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#type}.
+	 * @param ctx the parse tree
+	 */
+	void enterType(SimpleJavaParser.TypeContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#type}.
+	 * @param ctx the parse tree
+	 */
+	void exitType(SimpleJavaParser.TypeContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterStatement(SimpleJavaParser.StatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitStatement(SimpleJavaParser.StatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#variableDeclarationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#variableDeclarationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#assignmentStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#assignmentStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#ifStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterIfStatement(SimpleJavaParser.IfStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#ifStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitIfStatement(SimpleJavaParser.IfStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#whileStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterWhileStatement(SimpleJavaParser.WhileStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#whileStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitWhileStatement(SimpleJavaParser.WhileStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#returnStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterReturnStatement(SimpleJavaParser.ReturnStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#returnStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#block}.
+	 * @param ctx the parse tree
+	 */
+	void enterBlock(SimpleJavaParser.BlockContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#block}.
+	 * @param ctx the parse tree
+	 */
+	void exitBlock(SimpleJavaParser.BlockContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#expression}.
+	 * @param ctx the parse tree
+	 */
+	void enterExpression(SimpleJavaParser.ExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#expression}.
+	 * @param ctx the parse tree
+	 */
+	void exitExpression(SimpleJavaParser.ExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#literal}.
+	 * @param ctx the parse tree
+	 */
+	void enterLiteral(SimpleJavaParser.LiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#literal}.
+	 * @param ctx the parse tree
+	 */
+	void exitLiteral(SimpleJavaParser.LiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#booleanLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void enterBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#booleanLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void exitBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link SimpleJavaParser#charLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void enterCharLiteral(SimpleJavaParser.CharLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link SimpleJavaParser#charLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void exitCharLiteral(SimpleJavaParser.CharLiteralContext ctx);
 }

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

@@ -1,4 +1,4 @@
-// Generated from C:/Users/Johannes Ehlert/Documents/Git/JavaCompiler/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/ARB00072/Desktop/DHBW/4. Semester/Compilerbau/Endprojekt/NichtHaskell2.0/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 
@@ -22,4 +22,106 @@ public interface SimpleJavaVisitor<T> extends ParseTreeVisitor<T> {
 	 * @return the visitor result
 	 */
 	T visitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#memberDeclaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#fieldDeclaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#methodDeclaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#parameterList}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitParameterList(SimpleJavaParser.ParameterListContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#parameter}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitParameter(SimpleJavaParser.ParameterContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#type}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitType(SimpleJavaParser.TypeContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitStatement(SimpleJavaParser.StatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#variableDeclarationStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#assignmentStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#ifStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIfStatement(SimpleJavaParser.IfStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#whileStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#returnStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#block}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBlock(SimpleJavaParser.BlockContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#expression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExpression(SimpleJavaParser.ExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#literal}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLiteral(SimpleJavaParser.LiteralContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#booleanLiteral}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link SimpleJavaParser#charLiteral}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCharLiteral(SimpleJavaParser.CharLiteralContext ctx);
 }

src/main/test/java/SimpleJavaFeatureTest.java

@@ -9,6 +9,11 @@ public class SimpleJavaFeatureTest {
         this.b = b;
         this.c = c;
     }
+    private class InnerClass {
+        void innerMethod() {
+            System.out.println("Inner class method");
+        }
+    }
 
     // Methode zur Demonstration von Kontrollstrukturen
     void controlStructures() {