diff --git a/src/main/java/de/maishai/Compiler.java b/src/main/java/de/maishai/Compiler.java
index 7301c38..9b1bb68 100644
--- a/src/main/java/de/maishai/Compiler.java
+++ b/src/main/java/de/maishai/Compiler.java
@@ -47,22 +47,25 @@ public class Compiler {
     }
 
     public static TypedProgram generateTypedASTFromAst(Program ast) {
-        TypedClass typedAST = new TypedClass();
-        TypedProgram typedProgram = new TypedProgram(ast);
-        return typedProgram;
+        TypedProgram typedAST = new TypedProgram(ast);
+        return typedAST;
     }
 
-    public static byte[] generateByteCodeArrayFromTypedAst(TypedProgram typedAST) {
+    public static byte[] generateByteCodeArrayFromTypedAst(TypedClass typedAST) {
         return typedAST.codeGen();
     }
 
-    public static byte[] generateByteCodeArray(List<String> fromSources) {
+    public static List<byte[]> generateByteCodeArray(List<String> fromSources) {
         Program ast = generateAST(fromSources);
         TypedProgram typedAST = generateTypedASTFromAst(ast);
-        return generateByteCodeArrayFromTypedAst(typedAST);
+        List<byte[]> byteCode = new ArrayList<>();
+        for (TypedClass c : typedAST.getTypedClasses()) {
+            byteCode.add(generateByteCodeArrayFromTypedAst(c));
+        }
+        return byteCode;
     }
 
-    public static byte[] generateByteCodeArrayFromFile(List<String> sourcePaths) {
+    public static List<byte[]> generateByteCodeArrayFromFile(List<String> sourcePaths) {
         List<Class> classes = new ArrayList<>();
         for (String sourcePath : sourcePaths) {
             ANTLRInputStream antlrInputStream;
@@ -81,17 +84,21 @@ public class Compiler {
         }
         Program program = new Program(classes);
         TypedProgram typedAST = generateTypedASTFromAst(program);
-        //TODO: Für jede Klasse einzeln Bytecode generieren
-        return generateByteCodeArrayFromTypedAst(typedAST);
+        List<byte[]> byteCode = new ArrayList<>();
+        for (TypedClass c : typedAST.getTypedClasses()) {
+            byteCode.add(generateByteCodeArrayFromTypedAst(c));
+        }
+        return byteCode;
     }
 
-    public static void generateByteCodeFileFromFile(List<String> sourcePath, String classname) {
-        byte[] bytes = generateByteCodeArrayFromFile(sourcePath);
-        //TODO: Für jede Klasse einzeln Bytecode schreiben
-        CodeGenUtils.writeClassfile(bytes, classname);
+    public static void generateByteCodeFileFromFile(List<String> sourcePath, List<String> classname) {
+        List<byte[]> bytes = generateByteCodeArrayFromFile(sourcePath);
+        for (int i = 0; i < bytes.size(); i++) {
+            CodeGenUtils.writeClassfile(bytes.get(i), classname.get(i));
+        }
     }
 
     public static void main(String[] args) {
-        generateByteCodeFileFromFile(List.of("src/main/resources/JavaTestfiles/ClassCanBeTyped.java"), "ClassCanBeTyped");
+        generateByteCodeFileFromFile(List.of("src/main/resources/JavaTestfiles/ClassCanBeTyped.java"), List.of("ClassCanBeTyped"));
     }
 }
diff --git a/src/main/java/de/maishai/typedast/typedclass/TypedProgram.java b/src/main/java/de/maishai/typedast/typedclass/TypedProgram.java
index 3c636bd..c52567a 100644
--- a/src/main/java/de/maishai/typedast/typedclass/TypedProgram.java
+++ b/src/main/java/de/maishai/typedast/typedclass/TypedProgram.java
@@ -2,12 +2,14 @@ package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.Program;
 import de.maishai.typedast.ClassContext;
+import lombok.Getter;
 import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.Opcodes;
 
 import java.util.ArrayList;
 import java.util.List;
 
+@Getter
 public class TypedProgram {
     private List<TypedClass> typedClasses = new ArrayList<>();
 
@@ -16,18 +18,8 @@ public class TypedProgram {
         startConversion(program);
     }
     public void startConversion(Program program){
-
+        //TODO: implement
         program.classes().toString();
-
     }
 
-
-    public byte[] codeGen() {
-        //TODO: implement this quickly
-
-        return null;
-    }
-
-
-
 }