diff --git a/classFileOutput/Example.class b/classFileOutput/Example.class
new file mode 100644
index 0000000..e44ef84
Binary files /dev/null and b/classFileOutput/Example.class differ
diff --git a/src/main/java/bytecode/ByteCodeGenerator.java b/src/main/java/bytecode/ByteCodeGenerator.java
index b69b823..aa0a117 100644
--- a/src/main/java/bytecode/ByteCodeGenerator.java
+++ b/src/main/java/bytecode/ByteCodeGenerator.java
@@ -2,8 +2,8 @@ package bytecode;
 
 import java.io.FileOutputStream;
 import java.io.IOException;
+
 import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 import parser.ClassDeclarationNode;
 import parser.ProgramNode;
@@ -12,24 +12,25 @@ public class ByteCodeGenerator {
 
   public void generateByteCode(ProgramNode ast) {
     for (ClassDeclarationNode classDeclarationNode : ast.classes) {
-      ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
-      cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC, classDeclarationNode.identifier, null,
-          "java/lang/Object", null);
+      ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
+      classWriter.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC, classDeclarationNode.identifier, null,
+              "java/lang/Object", null);
 
-      MethodVisitor constructor =
-              cw.visitMethod(Opcodes.ACC_PUBLIC,
-                      "<init>",
-                      "()V",
-                      null,
-                      null);
-      cw.visitEnd();
+      FieldCodeGen fieldCodeGen = new FieldCodeGen();
+      fieldCodeGen.generateFieldCode(classWriter);
 
-      printIntoClassFile(cw.toByteArray(), classDeclarationNode.identifier);
+      MethodCodeGen methodCodeGen = new MethodCodeGen();
+      methodCodeGen.generateMethodCode(classWriter);
+
+      classWriter.visitEnd();
+      printIntoClassFile(classWriter.toByteArray(), classDeclarationNode.identifier);
+
+      classWriter.visitEnd();
     }
   }
 
   private void printIntoClassFile(byte[] byteCode, String name) {
-    String filePath = name + ".class";
+    String filePath = "./classFileOutput/" + name + ".class";
 
     try {
       FileOutputStream fileOutputStream = new FileOutputStream(filePath);
diff --git a/src/main/java/bytecode/FieldCodeGen.java b/src/main/java/bytecode/FieldCodeGen.java
new file mode 100644
index 0000000..4cca429
--- /dev/null
+++ b/src/main/java/bytecode/FieldCodeGen.java
@@ -0,0 +1,10 @@
+package bytecode;
+
+import org.objectweb.asm.ClassWriter;
+
+public class FieldCodeGen {
+
+    public void generateFieldCode(ClassWriter classWriter) {
+
+    }
+}
diff --git a/src/main/java/bytecode/MethodCodeGen.java b/src/main/java/bytecode/MethodCodeGen.java
new file mode 100644
index 0000000..a54fda8
--- /dev/null
+++ b/src/main/java/bytecode/MethodCodeGen.java
@@ -0,0 +1,16 @@
+package bytecode;
+
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+
+public class MethodCodeGen {
+    public void generateMethodCode(ClassWriter classWriter) {
+        MethodVisitor constructor =
+                classWriter.visitMethod(Opcodes.ACC_PUBLIC,
+                        "<init>",
+                        "()V",
+                        null,
+                        null);
+    }
+}