Semicompiled

package com.zarbosoft.semicompiled;

import java.lang.String;

class Main {
  public static void main(String[] args) {
    new ClassB().myMethod();
  }
}

Classfile /tmp/semicompiled-ylGzWdic-18289033253151308835/com/zarbosoft/semicompiled/Main.class
  Last modified Jun 2, 2024; size 317 bytes
  MD5 checksum 8ea8767ab772d37b59d3314fad2bc321
class com.zarbosoft.semicompiled.Main
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #5                          // com/zarbosoft/semicompiled/Main
  super_class: #6                         // java/lang/Object
  interfaces: 0, fields: 0, methods: 2, attributes: 0
Constant pool:
   #1 = Methodref          #6.#14         // java/lang/Object."<init>":()V
   #2 = Class              #15            // com/zarbosoft/semicompiled/ClassB
   #3 = Methodref          #2.#14         // com/zarbosoft/semicompiled/ClassB."<init>":()V
   #4 = Methodref          #2.#16         // com/zarbosoft/semicompiled/ClassB.myMethod:()V
   #5 = Class              #17            // com/zarbosoft/semicompiled/Main
   #6 = Class              #18            // java/lang/Object
   #7 = Utf8               <init>
   #8 = Utf8               ()V
   #9 = Utf8               Code
  #10 = Utf8               main
  #11 = Utf8               ([Ljava/lang/String;)V
  #12 = Utf8               MethodParameters
  #13 = Utf8               args
  #14 = NameAndType        #7:#8          // "<init>":()V
  #15 = Utf8               com/zarbosoft/semicompiled/ClassB
  #16 = NameAndType        #19:#8         // myMethod:()V
  #17 = Utf8               com/zarbosoft/semicompiled/Main
  #18 = Utf8               java/lang/Object
  #19 = Utf8               myMethod
{
  com.zarbosoft.semicompiled.Main();
    descriptor: ()V
    flags: (0x0000)
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokespecial #1                  // Method java/lang/Object."<init>":()V
         4: return

  public static void main(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
         0: new           #2                  // class com/zarbosoft/semicompiled/ClassB
         3: dup
         4: invokespecial #3                  // Method com/zarbosoft/semicompiled/ClassB."<init>":()V
         7: invokevirtual #4                  // Method com/zarbosoft/semicompiled/ClassB.myMethod:()V
        10: return
    MethodParameters:
      Name                           Flags
      args
}

package asm.com.zarbosoft.semicompiled;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.ConstantDynamic;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.RecordComponentVisitor;
import org.objectweb.asm.Type;
import org.objectweb.asm.TypePath;

public class MainDump implements Opcodes {

  public static byte[] dump() throws Exception {

    ClassWriter classWriter = new ClassWriter(0);
    FieldVisitor fieldVisitor;
    RecordComponentVisitor recordComponentVisitor;
    MethodVisitor methodVisitor;
    AnnotationVisitor annotationVisitor0;

    classWriter.visit(
        V1_8, ACC_SUPER, "com/zarbosoft/semicompiled/Main", null, "java/lang/Object", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor =
          classWriter.visitMethod(
              ACC_PUBLIC | ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
      methodVisitor.visitParameter("args", 0);
      methodVisitor.visitCode();
      methodVisitor.visitTypeInsn(NEW, "com/zarbosoft/semicompiled/ClassB");
      methodVisitor.visitInsn(DUP);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/zarbosoft/semicompiled/ClassB", "<init>", "()V", false);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/zarbosoft/semicompiled/ClassB", "myMethod", "()V", false);
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

Classfile /tmp/semicompiled-ylGzWdic-18289033253151308835/com/zarbosoft/semicompiled/Main.class
  Last modified Jun 2, 2024; size 518 bytes
  MD5 checksum b2d5d2ddbb6377ccb74d0b33aea6b021
  Compiled from "Main.java"
class com.zarbosoft.semicompiled.Main
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #5                          // com/zarbosoft/semicompiled/Main
  super_class: #6                         // java/lang/Object
  interfaces: 0, fields: 0, methods: 2, attributes: 1
Constant pool:
   #1 = Methodref          #6.#21         // java/lang/Object."<init>":()V
   #2 = Class              #22            // com/zarbosoft/semicompiled/ClassB
   #3 = Methodref          #2.#21         // com/zarbosoft/semicompiled/ClassB."<init>":()V
   #4 = Methodref          #2.#23         // com/zarbosoft/semicompiled/ClassB.myMethod:()V
   #5 = Class              #24            // com/zarbosoft/semicompiled/Main
   #6 = Class              #25            // java/lang/Object
   #7 = Utf8               <init>
   #8 = Utf8               ()V
   #9 = Utf8               Code
  #10 = Utf8               LineNumberTable
  #11 = Utf8               LocalVariableTable
  #12 = Utf8               this
  #13 = Utf8               Lcom/zarbosoft/semicompiled/Main;
  #14 = Utf8               main
  #15 = Utf8               ([Ljava/lang/String;)V
  #16 = Utf8               args
  #17 = Utf8               [Ljava/lang/String;
  #18 = Utf8               MethodParameters
  #19 = Utf8               SourceFile
  #20 = Utf8               Main.java
  #21 = NameAndType        #7:#8          // "<init>":()V
  #22 = Utf8               com/zarbosoft/semicompiled/ClassB
  #23 = NameAndType        #26:#8         // myMethod:()V
  #24 = Utf8               com/zarbosoft/semicompiled/Main
  #25 = Utf8               java/lang/Object
  #26 = Utf8               myMethod
{
  com.zarbosoft.semicompiled.Main();
    descriptor: ()V
    flags: (0x0000)
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokespecial #1                  // Method java/lang/Object."<init>":()V
         4: return
      LineNumberTable:
        line 5: 0
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            0       5     0  this   Lcom/zarbosoft/semicompiled/Main;

  public static void main(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
         0: new           #2                  // class com/zarbosoft/semicompiled/ClassB
         3: dup
         4: invokespecial #3                  // Method com/zarbosoft/semicompiled/ClassB."<init>":()V
         7: invokevirtual #4                  // Method com/zarbosoft/semicompiled/ClassB.myMethod:()V
        10: return
      LineNumberTable:
        line 7: 0
        line 8: 10
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            0      11     0  args   [Ljava/lang/String;
    MethodParameters:
      Name                           Flags
      args
}
SourceFile: "Main.java"

package asm.com.zarbosoft.semicompiled;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.ConstantDynamic;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.RecordComponentVisitor;
import org.objectweb.asm.Type;
import org.objectweb.asm.TypePath;

public class MainDump implements Opcodes {

  public static byte[] dump() throws Exception {

    ClassWriter classWriter = new ClassWriter(0);
    FieldVisitor fieldVisitor;
    RecordComponentVisitor recordComponentVisitor;
    MethodVisitor methodVisitor;
    AnnotationVisitor annotationVisitor0;

    classWriter.visit(
        V1_8, ACC_SUPER, "com/zarbosoft/semicompiled/Main", null, "java/lang/Object", null);

    classWriter.visitSource("Main.java", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(5, label0);
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/zarbosoft/semicompiled/Main;", null, label0, label1, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor =
          classWriter.visitMethod(
              ACC_PUBLIC | ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
      methodVisitor.visitParameter("args", 0);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(7, label0);
      methodVisitor.visitTypeInsn(NEW, "com/zarbosoft/semicompiled/ClassB");
      methodVisitor.visitInsn(DUP);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/zarbosoft/semicompiled/ClassB", "<init>", "()V", false);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/zarbosoft/semicompiled/ClassB", "myMethod", "()V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(8, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable("args", "[Ljava/lang/String;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

package com.zarbosoft.semicompiled;

class ClassA {
  public void myMethod() {}
}

Classfile /tmp/semicompiled-ylGzWdic-18289033253151308835/com/zarbosoft/semicompiled/ClassA.class
  Last modified Jun 2, 2024; size 186 bytes
  MD5 checksum 4af4e79f596b8f65060e16849619ab17
class com.zarbosoft.semicompiled.ClassA
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #2                          // com/zarbosoft/semicompiled/ClassA
  super_class: #3                         // java/lang/Object
  interfaces: 0, fields: 0, methods: 2, attributes: 0
Constant pool:
   #1 = Methodref          #3.#8          // java/lang/Object."<init>":()V
   #2 = Class              #9             // com/zarbosoft/semicompiled/ClassA
   #3 = Class              #10            // java/lang/Object
   #4 = Utf8               <init>
   #5 = Utf8               ()V
   #6 = Utf8               Code
   #7 = Utf8               myMethod
   #8 = NameAndType        #4:#5          // "<init>":()V
   #9 = Utf8               com/zarbosoft/semicompiled/ClassA
  #10 = Utf8               java/lang/Object
{
  com.zarbosoft.semicompiled.ClassA();
    descriptor: ()V
    flags: (0x0000)
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokespecial #1                  // Method java/lang/Object."<init>":()V
         4: return

  public void myMethod();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
         0: return
}

package asm.com.zarbosoft.semicompiled;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.ConstantDynamic;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.RecordComponentVisitor;
import org.objectweb.asm.Type;
import org.objectweb.asm.TypePath;

public class ClassADump implements Opcodes {

  public static byte[] dump() throws Exception {

    ClassWriter classWriter = new ClassWriter(0);
    FieldVisitor fieldVisitor;
    RecordComponentVisitor recordComponentVisitor;
    MethodVisitor methodVisitor;
    AnnotationVisitor annotationVisitor0;

    classWriter.visit(
        V1_8, ACC_SUPER, "com/zarbosoft/semicompiled/ClassA", null, "java/lang/Object", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "myMethod", "()V", null, null);
      methodVisitor.visitCode();
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(0, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

Classfile /tmp/semicompiled-ylGzWdic-18289033253151308835/com/zarbosoft/semicompiled/ClassA.class
  Last modified Jun 2, 2024; size 365 bytes
  MD5 checksum 92aff70c7cf84537fa50c00e44af7b22
  Compiled from "ClassA.java"
class com.zarbosoft.semicompiled.ClassA
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #2                          // com/zarbosoft/semicompiled/ClassA
  super_class: #3                         // java/lang/Object
  interfaces: 0, fields: 0, methods: 2, attributes: 1
Constant pool:
   #1 = Methodref          #3.#14         // java/lang/Object."<init>":()V
   #2 = Class              #15            // com/zarbosoft/semicompiled/ClassA
   #3 = Class              #16            // java/lang/Object
   #4 = Utf8               <init>
   #5 = Utf8               ()V
   #6 = Utf8               Code
   #7 = Utf8               LineNumberTable
   #8 = Utf8               LocalVariableTable
   #9 = Utf8               this
  #10 = Utf8               Lcom/zarbosoft/semicompiled/ClassA;
  #11 = Utf8               myMethod
  #12 = Utf8               SourceFile
  #13 = Utf8               ClassA.java
  #14 = NameAndType        #4:#5          // "<init>":()V
  #15 = Utf8               com/zarbosoft/semicompiled/ClassA
  #16 = Utf8               java/lang/Object
{
  com.zarbosoft.semicompiled.ClassA();
    descriptor: ()V
    flags: (0x0000)
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokespecial #1                  // Method java/lang/Object."<init>":()V
         4: return
      LineNumberTable:
        line 3: 0
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            0       5     0  this   Lcom/zarbosoft/semicompiled/ClassA;

  public void myMethod();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
         0: return
      LineNumberTable:
        line 5: 0
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            0       1     0  this   Lcom/zarbosoft/semicompiled/ClassA;
}
SourceFile: "ClassA.java"

package asm.com.zarbosoft.semicompiled;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.ConstantDynamic;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.RecordComponentVisitor;
import org.objectweb.asm.Type;
import org.objectweb.asm.TypePath;

public class ClassADump implements Opcodes {

  public static byte[] dump() throws Exception {

    ClassWriter classWriter = new ClassWriter(0);
    FieldVisitor fieldVisitor;
    RecordComponentVisitor recordComponentVisitor;
    MethodVisitor methodVisitor;
    AnnotationVisitor annotationVisitor0;

    classWriter.visit(
        V1_8, ACC_SUPER, "com/zarbosoft/semicompiled/ClassA", null, "java/lang/Object", null);

    classWriter.visitSource("ClassA.java", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(3, label0);
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/zarbosoft/semicompiled/ClassA;", null, label0, label1, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "myMethod", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(5, label0);
      methodVisitor.visitInsn(RETURN);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/zarbosoft/semicompiled/ClassA;", null, label0, label1, 0);
      methodVisitor.visitMaxs(0, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

package com.zarbosoft.semicompiled;

class ClassB extends ClassA {
  public void myMethod() {}

  public void myMethod2() {
    myMethod();
  }
}

Classfile /tmp/semicompiled-ylGzWdic-18289033253151308835/com/zarbosoft/semicompiled/ClassB.class
  Last modified Jun 2, 2024; size 256 bytes
  MD5 checksum 16bd198ea6bbf50f5f7e4a2616bbe1f6
class com.zarbosoft.semicompiled.ClassB extends com.zarbosoft.semicompiled.ClassA
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #3                          // com/zarbosoft/semicompiled/ClassB
  super_class: #4                         // com/zarbosoft/semicompiled/ClassA
  interfaces: 0, fields: 0, methods: 3, attributes: 0
Constant pool:
   #1 = Methodref          #4.#10         // com/zarbosoft/semicompiled/ClassA."<init>":()V
   #2 = Methodref          #3.#11         // com/zarbosoft/semicompiled/ClassB.myMethod:()V
   #3 = Class              #12            // com/zarbosoft/semicompiled/ClassB
   #4 = Class              #13            // com/zarbosoft/semicompiled/ClassA
   #5 = Utf8               <init>
   #6 = Utf8               ()V
   #7 = Utf8               Code
   #8 = Utf8               myMethod
   #9 = Utf8               myMethod2
  #10 = NameAndType        #5:#6          // "<init>":()V
  #11 = NameAndType        #8:#6          // myMethod:()V
  #12 = Utf8               com/zarbosoft/semicompiled/ClassB
  #13 = Utf8               com/zarbosoft/semicompiled/ClassA
{
  com.zarbosoft.semicompiled.ClassB();
    descriptor: ()V
    flags: (0x0000)
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokespecial #1                  // Method com/zarbosoft/semicompiled/ClassA."<init>":()V
         4: return

  public void myMethod();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
         0: return

  public void myMethod2();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokevirtual #2                  // Method myMethod:()V
         4: return
}

package asm.com.zarbosoft.semicompiled;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.ConstantDynamic;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.RecordComponentVisitor;
import org.objectweb.asm.Type;
import org.objectweb.asm.TypePath;

public class ClassBDump implements Opcodes {

  public static byte[] dump() throws Exception {

    ClassWriter classWriter = new ClassWriter(0);
    FieldVisitor fieldVisitor;
    RecordComponentVisitor recordComponentVisitor;
    MethodVisitor methodVisitor;
    AnnotationVisitor annotationVisitor0;

    classWriter.visit(
        V1_8,
        ACC_SUPER,
        "com/zarbosoft/semicompiled/ClassB",
        null,
        "com/zarbosoft/semicompiled/ClassA",
        null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/zarbosoft/semicompiled/ClassA", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "myMethod", "()V", null, null);
      methodVisitor.visitCode();
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(0, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "myMethod2", "()V", null, null);
      methodVisitor.visitCode();
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/zarbosoft/semicompiled/ClassB", "myMethod", "()V", false);
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

Classfile /tmp/semicompiled-ylGzWdic-18289033253151308835/com/zarbosoft/semicompiled/ClassB.class
  Last modified Jun 2, 2024; size 469 bytes
  MD5 checksum 72f3e67720e35e4e32c46911ba6f1530
  Compiled from "ClassB.java"
class com.zarbosoft.semicompiled.ClassB extends com.zarbosoft.semicompiled.ClassA
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #3                          // com/zarbosoft/semicompiled/ClassB
  super_class: #4                         // com/zarbosoft/semicompiled/ClassA
  interfaces: 0, fields: 0, methods: 3, attributes: 1
Constant pool:
   #1 = Methodref          #4.#16         // com/zarbosoft/semicompiled/ClassA."<init>":()V
   #2 = Methodref          #3.#17         // com/zarbosoft/semicompiled/ClassB.myMethod:()V
   #3 = Class              #18            // com/zarbosoft/semicompiled/ClassB
   #4 = Class              #19            // com/zarbosoft/semicompiled/ClassA
   #5 = Utf8               <init>
   #6 = Utf8               ()V
   #7 = Utf8               Code
   #8 = Utf8               LineNumberTable
   #9 = Utf8               LocalVariableTable
  #10 = Utf8               this
  #11 = Utf8               Lcom/zarbosoft/semicompiled/ClassB;
  #12 = Utf8               myMethod
  #13 = Utf8               myMethod2
  #14 = Utf8               SourceFile
  #15 = Utf8               ClassB.java
  #16 = NameAndType        #5:#6          // "<init>":()V
  #17 = NameAndType        #12:#6         // myMethod:()V
  #18 = Utf8               com/zarbosoft/semicompiled/ClassB
  #19 = Utf8               com/zarbosoft/semicompiled/ClassA
{
  com.zarbosoft.semicompiled.ClassB();
    descriptor: ()V
    flags: (0x0000)
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokespecial #1                  // Method com/zarbosoft/semicompiled/ClassA."<init>":()V
         4: return
      LineNumberTable:
        line 3: 0
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            0       5     0  this   Lcom/zarbosoft/semicompiled/ClassB;

  public void myMethod();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
         0: return
      LineNumberTable:
        line 5: 0
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            0       1     0  this   Lcom/zarbosoft/semicompiled/ClassB;

  public void myMethod2();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokevirtual #2                  // Method myMethod:()V
         4: return
      LineNumberTable:
        line 8: 0
        line 9: 4
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            0       5     0  this   Lcom/zarbosoft/semicompiled/ClassB;
}
SourceFile: "ClassB.java"

package asm.com.zarbosoft.semicompiled;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.ConstantDynamic;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.RecordComponentVisitor;
import org.objectweb.asm.Type;
import org.objectweb.asm.TypePath;

public class ClassBDump implements Opcodes {

  public static byte[] dump() throws Exception {

    ClassWriter classWriter = new ClassWriter(0);
    FieldVisitor fieldVisitor;
    RecordComponentVisitor recordComponentVisitor;
    MethodVisitor methodVisitor;
    AnnotationVisitor annotationVisitor0;

    classWriter.visit(
        V1_8,
        ACC_SUPER,
        "com/zarbosoft/semicompiled/ClassB",
        null,
        "com/zarbosoft/semicompiled/ClassA",
        null);

    classWriter.visitSource("ClassB.java", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(3, label0);
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/zarbosoft/semicompiled/ClassA", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/zarbosoft/semicompiled/ClassB;", null, label0, label1, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "myMethod", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(5, label0);
      methodVisitor.visitInsn(RETURN);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/zarbosoft/semicompiled/ClassB;", null, label0, label1, 0);
      methodVisitor.visitMaxs(0, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "myMethod2", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(8, label0);
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/zarbosoft/semicompiled/ClassB", "myMethod", "()V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(9, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/zarbosoft/semicompiled/ClassB;", null, label0, label2, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}