Semicompiled

package com.zarbosoft.semicompiled;

class Main {
  public static void myMain() {
    float x;
    x = 0;
    x = 1;
    x = 2;
    x = 3;
    x = 4;
    x = 5;
    x = 6;
    x = 7;
    x = 8;
    x = 9;
    x = 10;
    x = -1;
    x = -2;
    x = -3;
    x = -4;
    x = -5;
    x = -6;
    x = -7;
    x = -8;
    x = -9;
    x = -10;
    ;
  }
}

Classfile /tmp/semicompiled-4IeGaY2q-03r350PB-14406254155953918969/com/zarbosoft/semicompiled/Main.class
  Last modified Jun 2, 2024; size 332 bytes
  MD5 checksum 8a2ac1caeee069ced9c3b13e739ddbfb
class com.zarbosoft.semicompiled.Main
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #20                         // com/zarbosoft/semicompiled/Main
  super_class: #21                        // java/lang/Object
  interfaces: 0, fields: 0, methods: 2, attributes: 0
Constant pool:
   #1 = Methodref          #21.#26        // java/lang/Object."<init>":()V
   #2 = Float              3.0f
   #3 = Float              4.0f
   #4 = Float              5.0f
   #5 = Float              6.0f
   #6 = Float              7.0f
   #7 = Float              8.0f
   #8 = Float              9.0f
   #9 = Float              10.0f
  #10 = Float              -1.0f
  #11 = Float              -2.0f
  #12 = Float              -3.0f
  #13 = Float              -4.0f
  #14 = Float              -5.0f
  #15 = Float              -6.0f
  #16 = Float              -7.0f
  #17 = Float              -8.0f
  #18 = Float              -9.0f
  #19 = Float              -10.0f
  #20 = Class              #27            // com/zarbosoft/semicompiled/Main
  #21 = Class              #28            // java/lang/Object
  #22 = Utf8               <init>
  #23 = Utf8               ()V
  #24 = Utf8               Code
  #25 = Utf8               myMain
  #26 = NameAndType        #22:#23        // "<init>":()V
  #27 = Utf8               com/zarbosoft/semicompiled/Main
  #28 = Utf8               java/lang/Object
{
  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 myMain();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=0
         0: fconst_0
         1: fstore_0
         2: fconst_1
         3: fstore_0
         4: fconst_2
         5: fstore_0
         6: ldc           #2                  // float 3.0f
         8: fstore_0
         9: ldc           #3                  // float 4.0f
        11: fstore_0
        12: ldc           #4                  // float 5.0f
        14: fstore_0
        15: ldc           #5                  // float 6.0f
        17: fstore_0
        18: ldc           #6                  // float 7.0f
        20: fstore_0
        21: ldc           #7                  // float 8.0f
        23: fstore_0
        24: ldc           #8                  // float 9.0f
        26: fstore_0
        27: ldc           #9                  // float 10.0f
        29: fstore_0
        30: ldc           #10                 // float -1.0f
        32: fstore_0
        33: ldc           #11                 // float -2.0f
        35: fstore_0
        36: ldc           #12                 // float -3.0f
        38: fstore_0
        39: ldc           #13                 // float -4.0f
        41: fstore_0
        42: ldc           #14                 // float -5.0f
        44: fstore_0
        45: ldc           #15                 // float -6.0f
        47: fstore_0
        48: ldc           #16                 // float -7.0f
        50: fstore_0
        51: ldc           #17                 // float -8.0f
        53: fstore_0
        54: ldc           #18                 // float -9.0f
        56: fstore_0
        57: ldc           #19                 // float -10.0f
        59: fstore_0
        60: 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 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, "myMain", "()V", null, null);
      methodVisitor.visitCode();
      methodVisitor.visitInsn(FCONST_0);
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitInsn(FCONST_1);
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitInsn(FCONST_2);
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("3.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("4.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("5.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("6.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("7.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("8.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("9.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("10.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-1.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-2.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-3.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-4.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-5.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-6.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-7.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-8.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-9.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-10.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

Classfile /tmp/semicompiled-4IeGaY2q-03r350PB-14406254155953918969/com/zarbosoft/semicompiled/Main.class
  Last modified Jun 2, 2024; size 519 bytes
  MD5 checksum 297074a6582dd77e40769f5b20b1d460
  Compiled from "Main.java"
class com.zarbosoft.semicompiled.Main
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #20                         // com/zarbosoft/semicompiled/Main
  super_class: #21                        // java/lang/Object
  interfaces: 0, fields: 0, methods: 2, attributes: 1
Constant pool:
   #1 = Methodref          #21.#34        // java/lang/Object."<init>":()V
   #2 = Float              3.0f
   #3 = Float              4.0f
   #4 = Float              5.0f
   #5 = Float              6.0f
   #6 = Float              7.0f
   #7 = Float              8.0f
   #8 = Float              9.0f
   #9 = Float              10.0f
  #10 = Float              -1.0f
  #11 = Float              -2.0f
  #12 = Float              -3.0f
  #13 = Float              -4.0f
  #14 = Float              -5.0f
  #15 = Float              -6.0f
  #16 = Float              -7.0f
  #17 = Float              -8.0f
  #18 = Float              -9.0f
  #19 = Float              -10.0f
  #20 = Class              #35            // com/zarbosoft/semicompiled/Main
  #21 = Class              #36            // java/lang/Object
  #22 = Utf8               <init>
  #23 = Utf8               ()V
  #24 = Utf8               Code
  #25 = Utf8               LineNumberTable
  #26 = Utf8               LocalVariableTable
  #27 = Utf8               this
  #28 = Utf8               Lcom/zarbosoft/semicompiled/Main;
  #29 = Utf8               myMain
  #30 = Utf8               x
  #31 = Utf8               F
  #32 = Utf8               SourceFile
  #33 = Utf8               Main.java
  #34 = NameAndType        #22:#23        // "<init>":()V
  #35 = Utf8               com/zarbosoft/semicompiled/Main
  #36 = Utf8               java/lang/Object
{
  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 3: 0
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            0       5     0  this   Lcom/zarbosoft/semicompiled/Main;

  public static void myMain();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=0
         0: fconst_0
         1: fstore_0
         2: fconst_1
         3: fstore_0
         4: fconst_2
         5: fstore_0
         6: ldc           #2                  // float 3.0f
         8: fstore_0
         9: ldc           #3                  // float 4.0f
        11: fstore_0
        12: ldc           #4                  // float 5.0f
        14: fstore_0
        15: ldc           #5                  // float 6.0f
        17: fstore_0
        18: ldc           #6                  // float 7.0f
        20: fstore_0
        21: ldc           #7                  // float 8.0f
        23: fstore_0
        24: ldc           #8                  // float 9.0f
        26: fstore_0
        27: ldc           #9                  // float 10.0f
        29: fstore_0
        30: ldc           #10                 // float -1.0f
        32: fstore_0
        33: ldc           #11                 // float -2.0f
        35: fstore_0
        36: ldc           #12                 // float -3.0f
        38: fstore_0
        39: ldc           #13                 // float -4.0f
        41: fstore_0
        42: ldc           #14                 // float -5.0f
        44: fstore_0
        45: ldc           #15                 // float -6.0f
        47: fstore_0
        48: ldc           #16                 // float -7.0f
        50: fstore_0
        51: ldc           #17                 // float -8.0f
        53: fstore_0
        54: ldc           #18                 // float -9.0f
        56: fstore_0
        57: ldc           #19                 // float -10.0f
        59: fstore_0
        60: return
      LineNumberTable:
        line 5: 0
        line 6: 60
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            2      59     0     x   F
}
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(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/Main;", null, label0, label1, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC | ACC_STATIC, "myMain", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(5, label0);
      methodVisitor.visitInsn(FCONST_0);
      methodVisitor.visitVarInsn(FSTORE, 0);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitInsn(FCONST_1);
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitInsn(FCONST_2);
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("3.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("4.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("5.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("6.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("7.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("8.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("9.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("10.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-1.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-2.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-3.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-4.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-5.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-6.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-7.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-8.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-9.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      methodVisitor.visitLdcInsn(new Float("-10.0"));
      methodVisitor.visitVarInsn(FSTORE, 0);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLineNumber(6, label2);
      methodVisitor.visitInsn(RETURN);
      Label label3 = new Label();
      methodVisitor.visitLabel(label3);
      methodVisitor.visitLocalVariable("x", "F", null, label1, label3, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}