Semicompiled

package com.zarbosoft.semicompiled;

import java.lang.FunctionalInterface;

@FunctionalInterface
interface Lambda {
  void interfaceMethod(int x);
}

Classfile /tmp/semicompiled-c6kMuAp5-10952439689110847097/com/zarbosoft/semicompiled/Lambda.class
  Last modified Jun 2, 2024; size 226 bytes
  MD5 checksum 19093826157031b22d8637ea2a0d42d5
interface com.zarbosoft.semicompiled.Lambda
  minor version: 0
  major version: 52
  flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: #1                          // com/zarbosoft/semicompiled/Lambda
  super_class: #2                         // java/lang/Object
  interfaces: 0, fields: 0, methods: 1, attributes: 1
Constant pool:
   #1 = Class              #9             // com/zarbosoft/semicompiled/Lambda
   #2 = Class              #10            // java/lang/Object
   #3 = Utf8               interfaceMethod
   #4 = Utf8               (I)V
   #5 = Utf8               MethodParameters
   #6 = Utf8               x
   #7 = Utf8               RuntimeVisibleAnnotations
   #8 = Utf8               Ljava/lang/FunctionalInterface;
   #9 = Utf8               com/zarbosoft/semicompiled/Lambda
  #10 = Utf8               java/lang/Object
{
  public abstract void interfaceMethod(int);
    descriptor: (I)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name                           Flags
      x
}
RuntimeVisibleAnnotations:
  0: #8()
    java.lang.FunctionalInterface

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 LambdaDump 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_ABSTRACT | ACC_INTERFACE,
        "com/zarbosoft/semicompiled/Lambda",
        null,
        "java/lang/Object",
        null);

    {
      annotationVisitor0 = classWriter.visitAnnotation("Ljava/lang/FunctionalInterface;", true);
      annotationVisitor0.visitEnd();
    }
    {
      methodVisitor =
          classWriter.visitMethod(ACC_PUBLIC | ACC_ABSTRACT, "interfaceMethod", "(I)V", null, null);
      methodVisitor.visitParameter("x", 0);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

Classfile /tmp/semicompiled-c6kMuAp5-10952439689110847097/com/zarbosoft/semicompiled/Lambda.class
  Last modified Jun 2, 2024; size 261 bytes
  MD5 checksum 84a651c70fd62418fb60d39b95a84d6d
  Compiled from "Lambda.java"
interface com.zarbosoft.semicompiled.Lambda
  minor version: 0
  major version: 52
  flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: #1                          // com/zarbosoft/semicompiled/Lambda
  super_class: #2                         // java/lang/Object
  interfaces: 0, fields: 0, methods: 1, attributes: 2
Constant pool:
   #1 = Class              #11            // com/zarbosoft/semicompiled/Lambda
   #2 = Class              #12            // java/lang/Object
   #3 = Utf8               interfaceMethod
   #4 = Utf8               (I)V
   #5 = Utf8               MethodParameters
   #6 = Utf8               x
   #7 = Utf8               SourceFile
   #8 = Utf8               Lambda.java
   #9 = Utf8               RuntimeVisibleAnnotations
  #10 = Utf8               Ljava/lang/FunctionalInterface;
  #11 = Utf8               com/zarbosoft/semicompiled/Lambda
  #12 = Utf8               java/lang/Object
{
  public abstract void interfaceMethod(int);
    descriptor: (I)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name                           Flags
      x
}
SourceFile: "Lambda.java"
RuntimeVisibleAnnotations:
  0: #10()
    java.lang.FunctionalInterface

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 LambdaDump 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_ABSTRACT | ACC_INTERFACE,
        "com/zarbosoft/semicompiled/Lambda",
        null,
        "java/lang/Object",
        null);

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

    {
      annotationVisitor0 = classWriter.visitAnnotation("Ljava/lang/FunctionalInterface;", true);
      annotationVisitor0.visitEnd();
    }
    {
      methodVisitor =
          classWriter.visitMethod(ACC_PUBLIC | ACC_ABSTRACT, "interfaceMethod", "(I)V", null, null);
      methodVisitor.visitParameter("x", 0);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

package com.zarbosoft.semicompiled;

class Other {
  static void matchingMethod(int x) {}

  static void main() {
    Lambda x = Other::matchingMethod;
  }
}

Classfile /tmp/semicompiled-c6kMuAp5-10952439689110847097/com/zarbosoft/semicompiled/Other.class
  Last modified Jun 2, 2024; size 788 bytes
  MD5 checksum 57ce05513b439783a016a9b05bfbbda2
class com.zarbosoft.semicompiled.Other
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #3                          // com/zarbosoft/semicompiled/Other
  super_class: #4                         // java/lang/Object
  interfaces: 0, fields: 0, methods: 3, attributes: 2
Constant pool:
   #1 = Methodref          #4.#13         // java/lang/Object."<init>":()V
   #2 = InvokeDynamic      #0:#18         // #0:interfaceMethod:()Lcom/zarbosoft/semicompiled/Lambda;
   #3 = Class              #19            // com/zarbosoft/semicompiled/Other
   #4 = Class              #20            // java/lang/Object
   #5 = Utf8               <init>
   #6 = Utf8               ()V
   #7 = Utf8               Code
   #8 = Utf8               matchingMethod
   #9 = Utf8               (I)V
  #10 = Utf8               MethodParameters
  #11 = Utf8               x
  #12 = Utf8               main
  #13 = NameAndType        #5:#6          // "<init>":()V
  #14 = Utf8               BootstrapMethods
  #15 = MethodHandle       6:#21          // REF_invokeStatic java/lang/invoke/LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
  #16 = MethodType         #9             //  (I)V
  #17 = MethodHandle       6:#22          // REF_invokeStatic com/zarbosoft/semicompiled/Other.matchingMethod:(I)V
  #18 = NameAndType        #23:#24        // interfaceMethod:()Lcom/zarbosoft/semicompiled/Lambda;
  #19 = Utf8               com/zarbosoft/semicompiled/Other
  #20 = Utf8               java/lang/Object
  #21 = Methodref          #25.#26        // java/lang/invoke/LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
  #22 = Methodref          #3.#27         // com/zarbosoft/semicompiled/Other.matchingMethod:(I)V
  #23 = Utf8               interfaceMethod
  #24 = Utf8               ()Lcom/zarbosoft/semicompiled/Lambda;
  #25 = Class              #28            // java/lang/invoke/LambdaMetafactory
  #26 = NameAndType        #29:#33        // metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
  #27 = NameAndType        #8:#9          // matchingMethod:(I)V
  #28 = Utf8               java/lang/invoke/LambdaMetafactory
  #29 = Utf8               metafactory
  #30 = Class              #35            // java/lang/invoke/MethodHandles$Lookup
  #31 = Utf8               Lookup
  #32 = Utf8               InnerClasses
  #33 = Utf8               (Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
  #34 = Class              #36            // java/lang/invoke/MethodHandles
  #35 = Utf8               java/lang/invoke/MethodHandles$Lookup
  #36 = Utf8               java/lang/invoke/MethodHandles
{
  com.zarbosoft.semicompiled.Other();
    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

  static void matchingMethod(int);
    descriptor: (I)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=0, locals=1, args_size=1
         0: return
    MethodParameters:
      Name                           Flags
      x

  static void main();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=1, args_size=0
         0: invokedynamic #2,  0              // InvokeDynamic #0:interfaceMethod:()Lcom/zarbosoft/semicompiled/Lambda;
         5: astore_0
         6: return
}
InnerClasses:
  public static final #31= #30 of #34;    // Lookup=class java/lang/invoke/MethodHandles$Lookup of class java/lang/invoke/MethodHandles
BootstrapMethods:
  0: #15 REF_invokeStatic java/lang/invoke/LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
    Method arguments:
      #16 (I)V
      #17 REF_invokeStatic com/zarbosoft/semicompiled/Other.matchingMethod:(I)V
      #16 (I)V

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 OtherDump 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/Other", null, "java/lang/Object", null);

    classWriter.visitInnerClass(
        "java/lang/invoke/MethodHandles$Lookup",
        "java/lang/invoke/MethodHandles",
        "Lookup",
        ACC_PUBLIC | ACC_FINAL | ACC_STATIC);

    {
      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_STATIC, "matchingMethod", "(I)V", null, null);
      methodVisitor.visitParameter("x", 0);
      methodVisitor.visitCode();
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(0, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_STATIC, "main", "()V", null, null);
      methodVisitor.visitCode();
      methodVisitor.visitInvokeDynamicInsn(
          "interfaceMethod",
          "()Lcom/zarbosoft/semicompiled/Lambda;",
          new Handle(
              Opcodes.H_INVOKESTATIC,
              "java/lang/invoke/LambdaMetafactory",
              "metafactory",
              "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;",
              false),
          new Object[] {
            Type.getType("(I)V"),
            new Handle(
                Opcodes.H_INVOKESTATIC,
                "com/zarbosoft/semicompiled/Other",
                "matchingMethod",
                "(I)V",
                false),
            Type.getType("(I)V")
          });
      methodVisitor.visitVarInsn(ASTORE, 0);
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

Classfile /tmp/semicompiled-c6kMuAp5-10952439689110847097/com/zarbosoft/semicompiled/Other.class
  Last modified Jun 2, 2024; size 1041 bytes
  MD5 checksum 9f6a1f9ee65ea00ac5ef0114363b00b3
  Compiled from "Other.java"
class com.zarbosoft.semicompiled.Other
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #3                          // com/zarbosoft/semicompiled/Other
  super_class: #4                         // java/lang/Object
  interfaces: 0, fields: 0, methods: 3, attributes: 3
Constant pool:
   #1 = Methodref          #4.#21         // java/lang/Object."<init>":()V
   #2 = InvokeDynamic      #0:#26         // #0:interfaceMethod:()Lcom/zarbosoft/semicompiled/Lambda;
   #3 = Class              #27            // com/zarbosoft/semicompiled/Other
   #4 = Class              #28            // java/lang/Object
   #5 = Utf8               <init>
   #6 = Utf8               ()V
   #7 = Utf8               Code
   #8 = Utf8               LineNumberTable
   #9 = Utf8               LocalVariableTable
  #10 = Utf8               this
  #11 = Utf8               Lcom/zarbosoft/semicompiled/Other;
  #12 = Utf8               matchingMethod
  #13 = Utf8               (I)V
  #14 = Utf8               x
  #15 = Utf8               I
  #16 = Utf8               MethodParameters
  #17 = Utf8               main
  #18 = Utf8               Lcom/zarbosoft/semicompiled/Lambda;
  #19 = Utf8               SourceFile
  #20 = Utf8               Other.java
  #21 = NameAndType        #5:#6          // "<init>":()V
  #22 = Utf8               BootstrapMethods
  #23 = MethodHandle       6:#29          // REF_invokeStatic java/lang/invoke/LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
  #24 = MethodType         #13            //  (I)V
  #25 = MethodHandle       6:#30          // REF_invokeStatic com/zarbosoft/semicompiled/Other.matchingMethod:(I)V
  #26 = NameAndType        #31:#32        // interfaceMethod:()Lcom/zarbosoft/semicompiled/Lambda;
  #27 = Utf8               com/zarbosoft/semicompiled/Other
  #28 = Utf8               java/lang/Object
  #29 = Methodref          #33.#34        // java/lang/invoke/LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
  #30 = Methodref          #3.#35         // com/zarbosoft/semicompiled/Other.matchingMethod:(I)V
  #31 = Utf8               interfaceMethod
  #32 = Utf8               ()Lcom/zarbosoft/semicompiled/Lambda;
  #33 = Class              #36            // java/lang/invoke/LambdaMetafactory
  #34 = NameAndType        #37:#41        // metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
  #35 = NameAndType        #12:#13        // matchingMethod:(I)V
  #36 = Utf8               java/lang/invoke/LambdaMetafactory
  #37 = Utf8               metafactory
  #38 = Class              #43            // java/lang/invoke/MethodHandles$Lookup
  #39 = Utf8               Lookup
  #40 = Utf8               InnerClasses
  #41 = Utf8               (Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
  #42 = Class              #44            // java/lang/invoke/MethodHandles
  #43 = Utf8               java/lang/invoke/MethodHandles$Lookup
  #44 = Utf8               java/lang/invoke/MethodHandles
{
  com.zarbosoft.semicompiled.Other();
    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/Other;

  static void matchingMethod(int);
    descriptor: (I)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=0, locals=1, args_size=1
         0: return
      LineNumberTable:
        line 5: 0
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            0       1     0     x   I
    MethodParameters:
      Name                           Flags
      x

  static void main();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=1, args_size=0
         0: invokedynamic #2,  0              // InvokeDynamic #0:interfaceMethod:()Lcom/zarbosoft/semicompiled/Lambda;
         5: astore_0
         6: return
      LineNumberTable:
        line 8: 0
        line 9: 6
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            6       1     0     x   Lcom/zarbosoft/semicompiled/Lambda;
}
SourceFile: "Other.java"
InnerClasses:
  public static final #39= #38 of #42;    // Lookup=class java/lang/invoke/MethodHandles$Lookup of class java/lang/invoke/MethodHandles
BootstrapMethods:
  0: #23 REF_invokeStatic java/lang/invoke/LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
    Method arguments:
      #24 (I)V
      #25 REF_invokeStatic com/zarbosoft/semicompiled/Other.matchingMethod:(I)V
      #24 (I)V

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 OtherDump 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/Other", null, "java/lang/Object", null);

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

    classWriter.visitInnerClass(
        "java/lang/invoke/MethodHandles$Lookup",
        "java/lang/invoke/MethodHandles",
        "Lookup",
        ACC_PUBLIC | ACC_FINAL | ACC_STATIC);

    {
      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/Other;", null, label0, label1, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_STATIC, "matchingMethod", "(I)V", null, null);
      methodVisitor.visitParameter("x", 0);
      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("x", "I", null, label0, label1, 0);
      methodVisitor.visitMaxs(0, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_STATIC, "main", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(8, label0);
      methodVisitor.visitInvokeDynamicInsn(
          "interfaceMethod",
          "()Lcom/zarbosoft/semicompiled/Lambda;",
          new Handle(
              Opcodes.H_INVOKESTATIC,
              "java/lang/invoke/LambdaMetafactory",
              "metafactory",
              "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;",
              false),
          new Object[] {
            Type.getType("(I)V"),
            new Handle(
                Opcodes.H_INVOKESTATIC,
                "com/zarbosoft/semicompiled/Other",
                "matchingMethod",
                "(I)V",
                false),
            Type.getType("(I)V")
          });
      methodVisitor.visitVarInsn(ASTORE, 0);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(9, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "x", "Lcom/zarbosoft/semicompiled/Lambda;", null, label1, label2, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}