http://bytebuddy.net/byte-buddy-dep: Byte Buddy is a Java library for creating Java classes at run time. This artifact is a build of Byte Buddy with a remaining dependency onto ASM. You should never depend on this module without repackaging Byte Buddy and ASM into your own namespace. 
public abstract class net.bytebuddy.implementation.bytecode.Duplication extends java.lang.Enum<net.bytebuddy.implementation.bytecode.Duplication> implements net.bytebuddy.implementation.bytecode.StackManipulation
  minor version: 0
  major version: 59
  flags: flags: (0x4421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT, ACC_ANNOTATION
  this_class: net.bytebuddy.implementation.bytecode.Duplication
  super_class: java.lang.Enum
{
  public static final net.bytebuddy.implementation.bytecode.Duplication ZERO;
    descriptor: Lnet/bytebuddy/implementation/bytecode/Duplication;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION

  public static final net.bytebuddy.implementation.bytecode.Duplication SINGLE;
    descriptor: Lnet/bytebuddy/implementation/bytecode/Duplication;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION

  public static final net.bytebuddy.implementation.bytecode.Duplication DOUBLE;
    descriptor: Lnet/bytebuddy/implementation/bytecode/Duplication;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION

  protected final net.bytebuddy.implementation.bytecode.StackManipulation$Size size;
    descriptor: Lnet/bytebuddy/implementation/bytecode/StackManipulation$Size;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  private final int opcode;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private static volatile int[] $SWITCH_TABLE$net$bytebuddy$implementation$bytecode$StackSize;
    descriptor: [I
    flags: (0x104a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE, ACC_SYNTHETIC

  private static final net.bytebuddy.implementation.bytecode.Duplication[] ENUM$VALUES;
    descriptor: [Lnet/bytebuddy/implementation/bytecode/Duplication;
    flags: (0x101a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=6, locals=0, args_size=0
         0: .line 28
            new net.bytebuddy.implementation.bytecode.Duplication$1
            dup
            ldc "ZERO"
            iconst_0
         1: .line 31
            getstatic net.bytebuddy.implementation.bytecode.StackSize.ZERO:Lnet/bytebuddy/implementation/bytecode/StackSize;
            iconst_0
            invokespecial net.bytebuddy.implementation.bytecode.Duplication$1.<init>:(Ljava/lang/String;ILnet/bytebuddy/implementation/bytecode/StackSize;I)V
            putstatic net.bytebuddy.implementation.bytecode.Duplication.ZERO:Lnet/bytebuddy/implementation/bytecode/Duplication;
         2: .line 43
            new net.bytebuddy.implementation.bytecode.Duplication$2
            dup
            ldc "SINGLE"
            iconst_1
         3: .line 46
            getstatic net.bytebuddy.implementation.bytecode.StackSize.SINGLE:Lnet/bytebuddy/implementation/bytecode/StackSize;
            bipush 89
            invokespecial net.bytebuddy.implementation.bytecode.Duplication$2.<init>:(Ljava/lang/String;ILnet/bytebuddy/implementation/bytecode/StackSize;I)V
            putstatic net.bytebuddy.implementation.bytecode.Duplication.SINGLE:Lnet/bytebuddy/implementation/bytecode/Duplication;
         4: .line 60
            new net.bytebuddy.implementation.bytecode.Duplication$3
            dup
            ldc "DOUBLE"
            iconst_2
         5: .line 63
            getstatic net.bytebuddy.implementation.bytecode.StackSize.DOUBLE:Lnet/bytebuddy/implementation/bytecode/StackSize;
            bipush 92
            invokespecial net.bytebuddy.implementation.bytecode.Duplication$3.<init>:(Ljava/lang/String;ILnet/bytebuddy/implementation/bytecode/StackSize;I)V
            putstatic net.bytebuddy.implementation.bytecode.Duplication.DOUBLE:Lnet/bytebuddy/implementation/bytecode/Duplication;
         6: .line 26
            iconst_3
            anewarray net.bytebuddy.implementation.bytecode.Duplication
            dup
            iconst_0
            getstatic net.bytebuddy.implementation.bytecode.Duplication.ZERO:Lnet/bytebuddy/implementation/bytecode/Duplication;
            aastore
            dup
            iconst_1
            getstatic net.bytebuddy.implementation.bytecode.Duplication.SINGLE:Lnet/bytebuddy/implementation/bytecode/Duplication;
            aastore
            dup
            iconst_2
            getstatic net.bytebuddy.implementation.bytecode.Duplication.DOUBLE:Lnet/bytebuddy/implementation/bytecode/Duplication;
            aastore
            putstatic net.bytebuddy.implementation.bytecode.Duplication.ENUM$VALUES:[Lnet/bytebuddy/implementation/bytecode/Duplication;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(java.lang.String, int, net.bytebuddy.implementation.bytecode.StackSize, int);
    descriptor: (Ljava/lang/String;ILnet/bytebuddy/implementation/bytecode/StackSize;I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=5
        start local 0 // net.bytebuddy.implementation.bytecode.Duplication this
        start local 3 // net.bytebuddy.implementation.bytecode.StackSize stackSize
        start local 4 // int opcode
         0: .line 93
            aload 0 /* this */
            aload 1
            iload 2
            invokespecial java.lang.Enum.<init>:(Ljava/lang/String;I)V
         1: .line 94
            aload 0 /* this */
            aload 3 /* stackSize */
            invokevirtual net.bytebuddy.implementation.bytecode.StackSize.toIncreasingSize:()Lnet/bytebuddy/implementation/bytecode/StackManipulation$Size;
            putfield net.bytebuddy.implementation.bytecode.Duplication.size:Lnet/bytebuddy/implementation/bytecode/StackManipulation$Size;
         2: .line 95
            aload 0 /* this */
            iload 4 /* opcode */
            putfield net.bytebuddy.implementation.bytecode.Duplication.opcode:I
         3: .line 96
            return
        end local 4 // int opcode
        end local 3 // net.bytebuddy.implementation.bytecode.StackSize stackSize
        end local 0 // net.bytebuddy.implementation.bytecode.Duplication this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lnet/bytebuddy/implementation/bytecode/Duplication;
            0    4     3  stackSize  Lnet/bytebuddy/implementation/bytecode/StackSize;
            0    4     4     opcode  I
    MethodParameters:
               Name  Flags
      $enum$name     
      $enum$ordinal  
      stackSize      
      opcode         

  public static net.bytebuddy.implementation.bytecode.Duplication of(net.bytebuddy.description.type.TypeDefinition);
    descriptor: (Lnet/bytebuddy/description/type/TypeDefinition;)Lnet/bytebuddy/implementation/bytecode/Duplication;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // net.bytebuddy.description.type.TypeDefinition typeDefinition
         0: .line 105
            invokestatic net.bytebuddy.implementation.bytecode.Duplication.$SWITCH_TABLE$net$bytebuddy$implementation$bytecode$StackSize:()[I
            aload 0 /* typeDefinition */
            invokeinterface net.bytebuddy.description.type.TypeDefinition.getStackSize:()Lnet/bytebuddy/implementation/bytecode/StackSize;
            invokevirtual net.bytebuddy.implementation.bytecode.StackSize.ordinal:()I
            iaload
            tableswitch { // 1 - 3
                    1: 3
                    2: 1
                    3: 2
              default: 4
          }
         1: .line 107
      StackMap locals:
      StackMap stack:
            getstatic net.bytebuddy.implementation.bytecode.Duplication.SINGLE:Lnet/bytebuddy/implementation/bytecode/Duplication;
            areturn
         2: .line 109
      StackMap locals:
      StackMap stack:
            getstatic net.bytebuddy.implementation.bytecode.Duplication.DOUBLE:Lnet/bytebuddy/implementation/bytecode/Duplication;
            areturn
         3: .line 111
      StackMap locals:
      StackMap stack:
            getstatic net.bytebuddy.implementation.bytecode.Duplication.ZERO:Lnet/bytebuddy/implementation/bytecode/Duplication;
            areturn
         4: .line 113
      StackMap locals:
      StackMap stack:
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unexpected type: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* typeDefinition */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        end local 0 // net.bytebuddy.description.type.TypeDefinition typeDefinition
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    5     0  typeDefinition  Lnet/bytebuddy/description/type/TypeDefinition;
    MethodParameters:
                Name  Flags
      typeDefinition  

  public abstract net.bytebuddy.implementation.bytecode.StackManipulation flipOver(net.bytebuddy.description.type.TypeDefinition);
    descriptor: (Lnet/bytebuddy/description/type/TypeDefinition;)Lnet/bytebuddy/implementation/bytecode/StackManipulation;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
                Name  Flags
      typeDefinition  

  public boolean isValid();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // net.bytebuddy.implementation.bytecode.Duplication this
         0: .line 129
            iconst_1
            ireturn
        end local 0 // net.bytebuddy.implementation.bytecode.Duplication this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/bytebuddy/implementation/bytecode/Duplication;

  public net.bytebuddy.implementation.bytecode.StackManipulation$Size apply(org.objectweb.asm.MethodVisitor, net.bytebuddy.implementation.Implementation$Context);
    descriptor: (Lorg/objectweb/asm/MethodVisitor;Lnet/bytebuddy/implementation/Implementation$Context;)Lnet/bytebuddy/implementation/bytecode/StackManipulation$Size;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // net.bytebuddy.implementation.bytecode.Duplication this
        start local 1 // org.objectweb.asm.MethodVisitor methodVisitor
        start local 2 // net.bytebuddy.implementation.Implementation$Context implementationContext
         0: .line 136
            aload 1 /* methodVisitor */
            aload 0 /* this */
            getfield net.bytebuddy.implementation.bytecode.Duplication.opcode:I
            invokevirtual org.objectweb.asm.MethodVisitor.visitInsn:(I)V
         1: .line 137
            aload 0 /* this */
            getfield net.bytebuddy.implementation.bytecode.Duplication.size:Lnet/bytebuddy/implementation/bytecode/StackManipulation$Size;
            areturn
        end local 2 // net.bytebuddy.implementation.Implementation$Context implementationContext
        end local 1 // org.objectweb.asm.MethodVisitor methodVisitor
        end local 0 // net.bytebuddy.implementation.bytecode.Duplication this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0    2     0                   this  Lnet/bytebuddy/implementation/bytecode/Duplication;
            0    2     1          methodVisitor  Lorg/objectweb/asm/MethodVisitor;
            0    2     2  implementationContext  Lnet/bytebuddy/implementation/Implementation$Context;
    MethodParameters:
                       Name  Flags
      methodVisitor          
      implementationContext  

  public static net.bytebuddy.implementation.bytecode.Duplication[] values();
    descriptor: ()[Lnet/bytebuddy/implementation/bytecode/Duplication;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=0
         0: .line 1
            getstatic net.bytebuddy.implementation.bytecode.Duplication.ENUM$VALUES:[Lnet/bytebuddy/implementation/bytecode/Duplication;
            dup
            astore 0
            iconst_0
            aload 0
            arraylength
            dup
            istore 1
            anewarray net.bytebuddy.implementation.bytecode.Duplication
            dup
            astore 2
            iconst_0
            iload 1
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
            aload 2
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static net.bytebuddy.implementation.bytecode.Duplication valueOf(java.lang.String);
    descriptor: (Ljava/lang/String;)Lnet/bytebuddy/implementation/bytecode/Duplication;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
         0: .line 1
            ldc Lnet/bytebuddy/implementation/bytecode/Duplication;
            aload 0
            invokestatic java.lang.Enum.valueOf:(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;
            checkcast net.bytebuddy.implementation.bytecode.Duplication
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    MethodParameters:
      Name  Flags
      name  

  static int[] $SWITCH_TABLE$net$bytebuddy$implementation$bytecode$StackSize();
    descriptor: ()[I
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 26
            getstatic net.bytebuddy.implementation.bytecode.Duplication.$SWITCH_TABLE$net$bytebuddy$implementation$bytecode$StackSize:[I
            dup
            ifnull 1
            areturn
      StackMap locals:
      StackMap stack: int[]
         1: pop
            invokestatic net.bytebuddy.implementation.bytecode.StackSize.values:()[Lnet/bytebuddy/implementation/bytecode/StackSize;
            arraylength
            newarray 10
            astore 0
         2: aload 0
            getstatic net.bytebuddy.implementation.bytecode.StackSize.DOUBLE:Lnet/bytebuddy/implementation/bytecode/StackSize;
            invokevirtual net.bytebuddy.implementation.bytecode.StackSize.ordinal:()I
            iconst_3
            iastore
         3: goto 5
      StackMap locals: int[]
      StackMap stack: java.lang.NoSuchFieldError
         4: pop
      StackMap locals:
      StackMap stack:
         5: aload 0
            getstatic net.bytebuddy.implementation.bytecode.StackSize.SINGLE:Lnet/bytebuddy/implementation/bytecode/StackSize;
            invokevirtual net.bytebuddy.implementation.bytecode.StackSize.ordinal:()I
            iconst_2
            iastore
         6: goto 8
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
         7: pop
      StackMap locals:
      StackMap stack:
         8: aload 0
            getstatic net.bytebuddy.implementation.bytecode.StackSize.ZERO:Lnet/bytebuddy/implementation/bytecode/StackSize;
            invokevirtual net.bytebuddy.implementation.bytecode.StackSize.ordinal:()I
            iconst_1
            iastore
         9: goto 11
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        10: pop
      StackMap locals:
      StackMap stack:
        11: aload 0
            dup
            putstatic net.bytebuddy.implementation.bytecode.Duplication.$SWITCH_TABLE$net$bytebuddy$implementation$bytecode$StackSize:[I
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.NoSuchFieldError
           5     6       7  Class java.lang.NoSuchFieldError
           8     9      10  Class java.lang.NoSuchFieldError
}
Signature: Ljava/lang/Enum<Lnet/bytebuddy/implementation/bytecode/Duplication;>;Lnet/bytebuddy/implementation/bytecode/StackManipulation;
SourceFile: "Duplication.java"
NestMembers:
  net.bytebuddy.implementation.bytecode.Duplication$1  net.bytebuddy.implementation.bytecode.Duplication$2  net.bytebuddy.implementation.bytecode.Duplication$3  net.bytebuddy.implementation.bytecode.Duplication$WithFlip
InnerClasses:
  public abstract Context = net.bytebuddy.implementation.Implementation$Context of net.bytebuddy.implementation.Implementation
  net.bytebuddy.implementation.bytecode.Duplication$1
  net.bytebuddy.implementation.bytecode.Duplication$2
  net.bytebuddy.implementation.bytecode.Duplication$3
  protected final WithFlip = net.bytebuddy.implementation.bytecode.Duplication$WithFlip of net.bytebuddy.implementation.bytecode.Duplication
  public Size = net.bytebuddy.implementation.bytecode.StackManipulation$Size of net.bytebuddy.implementation.bytecode.StackManipulation