diff --git a/.idea/misc.xml b/.idea/misc.xml
index 2d71b1f..7cf0be7 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -40,7 +40,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="openjdk-21" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_22" default="true" project-jdk-name="openjdk-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/Tester.java b/Tester.java
new file mode 100644
index 0000000..4c79d57
--- /dev/null
+++ b/Tester.java
@@ -0,0 +1,5 @@
+public class Tester {
+    public static void main(String[] args) {
+        new Test();
+    }
+}
diff --git a/src/main/java/parser/Main.java b/src/main/java/parser/Main.java
index 64a1c8b..1f98fb1 100644
--- a/src/main/java/parser/Main.java
+++ b/src/main/java/parser/Main.java
@@ -1,5 +1,6 @@
 package parser;
 
+import bytecode.ByteCodeGenerator;
 import org.antlr.v4.runtime.CharStream;
 import org.antlr.v4.runtime.CharStreams;
 import org.antlr.v4.runtime.CommonTokenStream;
@@ -10,7 +11,7 @@ import parser.generated.SimpleJavaParser;
 public class Main {
     public static void main(String[] args) throws Exception {
         // Assuming args[0] contains the path to the input file
-        CharStream codeCharStream = CharStreams.fromString("class Test { }");
+        CharStream codeCharStream = CharStreams.fromString("class Example { }");
         SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
         CommonTokenStream tokens = new CommonTokenStream(lexer);
         SimpleJavaParser parser = new SimpleJavaParser(tokens);
@@ -22,9 +23,9 @@ public class Main {
 
         // Optionally print or process the AST
         System.out.println("Parsed " + ast.classes.size() + " classes.");
-        System.out.println(ast.classes.get(0).identifier);
+        System.out.println(ast.classes.getFirst().identifier);
 
-        //ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator();
-        //byteCodeGenerator.generateByteCode(ast);
+        ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator();
+        byteCodeGenerator.generateByteCode(ast);
     }
 }
\ No newline at end of file
diff --git a/src/main/test/java/TestSpecs.md b/src/main/test/java/TestSpecs.md
index 3626c74..5a0eb55 100644
--- a/src/main/test/java/TestSpecs.md
+++ b/src/main/test/java/TestSpecs.md
@@ -2,7 +2,7 @@
 ## Scanner Input
 ### Beispiel 1: Empty Class
 
-    String empty class = "class name {}";
+    String empty class = "public class Name {}";
 
 ### Beispiel 2: Filled Class
 
@@ -17,7 +17,7 @@
 ## Scanner Output
 ### Beispiel 1: Empty Class
 
-    [TokClass,TokIdentifier "name",TokLeftBrace,TokRightBrace]
+    [TokPublic,TokClass,TokIdentifier "Name",TokLeftBrace,TokRightBrace]
 
 ### Beispiel 2: Filled Class
 
@@ -29,9 +29,10 @@
     [TokRightBrace]
 
 # Parser
-## Parser Input (Scanner Output)
+## Parser Input 
+(Scanner Output)
 
-## Parser Output -> AST
+## Parser Output (AST)
 ### Beispiel 1: Empty Class
 
     
@@ -41,7 +42,8 @@
     
 
 # Semantische Analyse / Typcheck
-## Typcheck Input (Parser Output)
+## Typcheck Input 
+(Parser Output = AST)
 
 ## Typcheck Output
 
@@ -53,5 +55,18 @@
 
 
 # Bytecodegenerierung
+## Bytecodegenerierung Input 
+(Typcheck Output = vom Typcheck eventuell manipulierter AST)
 
+## Bytecodegenerierung Output
+
+### Beispiel 1: Empty Class
+Compiled Classfile
+
+    public class Example {
+    }
+
+
+
+### Beispiel 2: Filled Class
  
\ No newline at end of file