From a1378f1cfba08f12df42feb904db546f41cb79e7 Mon Sep 17 00:00:00 2001
From: i22007 <d.grosse2@gmx.de>
Date: Wed, 8 May 2024 10:35:18 +0200
Subject: [PATCH] Add constructor for empty class

---
 src/main/java/bytecode/ByteCodeGenerator.java | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/main/java/bytecode/ByteCodeGenerator.java b/src/main/java/bytecode/ByteCodeGenerator.java
index 8b07bbb..b69b823 100644
--- a/src/main/java/bytecode/ByteCodeGenerator.java
+++ b/src/main/java/bytecode/ByteCodeGenerator.java
@@ -3,6 +3,7 @@ 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;
@@ -14,7 +15,15 @@ public class ByteCodeGenerator {
       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);
+
+      MethodVisitor constructor =
+              cw.visitMethod(Opcodes.ACC_PUBLIC,
+                      "<init>",
+                      "()V",
+                      null,
+                      null);
       cw.visitEnd();
+
       printIntoClassFile(cw.toByteArray(), classDeclarationNode.identifier);
     }
   }