http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
public abstract class io.netty.buffer.AbstractDerivedByteBuf extends io.netty.buffer.AbstractByteBuf
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: io.netty.buffer.AbstractDerivedByteBuf
  super_class: io.netty.buffer.AbstractByteBuf
{
  protected void <init>(int);
    descriptor: (I)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
        start local 1 // int maxCapacity
         0: .line 31
            aload 0 /* this */
            iload 1 /* maxCapacity */
            invokespecial io.netty.buffer.AbstractByteBuf.<init>:(I)V
         1: .line 32
            return
        end local 1 // int maxCapacity
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lio/netty/buffer/AbstractDerivedByteBuf;
            0    2     1  maxCapacity  I
    MethodParameters:
             Name  Flags
      maxCapacity  

  public final int refCnt();
    descriptor: ()I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
         0: .line 36
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.refCnt0:()I
            ireturn
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;

  int refCnt0();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
         0: .line 40
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.unwrap:()Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.refCnt:()I
            ireturn
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;

  public final io.netty.buffer.ByteBuf retain();
    descriptor: ()Lio/netty/buffer/ByteBuf;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
         0: .line 45
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.retain0:()Lio/netty/buffer/ByteBuf;
            areturn
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;

  io.netty.buffer.ByteBuf retain0();
    descriptor: ()Lio/netty/buffer/ByteBuf;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
         0: .line 49
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.unwrap:()Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.retain:()Lio/netty/buffer/ByteBuf;
            pop
         1: .line 50
            aload 0 /* this */
            areturn
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;

  public final io.netty.buffer.ByteBuf retain(int);
    descriptor: (I)Lio/netty/buffer/ByteBuf;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
        start local 1 // int increment
         0: .line 55
            aload 0 /* this */
            iload 1 /* increment */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.retain0:(I)Lio/netty/buffer/ByteBuf;
            areturn
        end local 1 // int increment
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lio/netty/buffer/AbstractDerivedByteBuf;
            0    1     1  increment  I
    MethodParameters:
           Name  Flags
      increment  

  io.netty.buffer.ByteBuf retain0(int);
    descriptor: (I)Lio/netty/buffer/ByteBuf;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
        start local 1 // int increment
         0: .line 59
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.unwrap:()Lio/netty/buffer/ByteBuf;
            iload 1 /* increment */
            invokevirtual io.netty.buffer.ByteBuf.retain:(I)Lio/netty/buffer/ByteBuf;
            pop
         1: .line 60
            aload 0 /* this */
            areturn
        end local 1 // int increment
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lio/netty/buffer/AbstractDerivedByteBuf;
            0    2     1  increment  I
    MethodParameters:
           Name  Flags
      increment  

  public final io.netty.buffer.ByteBuf touch();
    descriptor: ()Lio/netty/buffer/ByteBuf;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
         0: .line 65
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.touch0:()Lio/netty/buffer/ByteBuf;
            areturn
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;

  io.netty.buffer.ByteBuf touch0();
    descriptor: ()Lio/netty/buffer/ByteBuf;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
         0: .line 69
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.unwrap:()Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.touch:()Lio/netty/buffer/ByteBuf;
            pop
         1: .line 70
            aload 0 /* this */
            areturn
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;

  public final io.netty.buffer.ByteBuf touch(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lio/netty/buffer/ByteBuf;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
        start local 1 // java.lang.Object hint
         0: .line 75
            aload 0 /* this */
            aload 1 /* hint */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.touch0:(Ljava/lang/Object;)Lio/netty/buffer/ByteBuf;
            areturn
        end local 1 // java.lang.Object hint
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;
            0    1     1  hint  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      hint  

  io.netty.buffer.ByteBuf touch0(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lio/netty/buffer/ByteBuf;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
        start local 1 // java.lang.Object hint
         0: .line 79
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.unwrap:()Lio/netty/buffer/ByteBuf;
            aload 1 /* hint */
            invokevirtual io.netty.buffer.ByteBuf.touch:(Ljava/lang/Object;)Lio/netty/buffer/ByteBuf;
            pop
         1: .line 80
            aload 0 /* this */
            areturn
        end local 1 // java.lang.Object hint
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;
            0    2     1  hint  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      hint  

  public final boolean release();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
         0: .line 85
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.release0:()Z
            ireturn
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;

  boolean release0();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
         0: .line 89
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.unwrap:()Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            ireturn
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;

  public final boolean release(int);
    descriptor: (I)Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
        start local 1 // int decrement
         0: .line 94
            aload 0 /* this */
            iload 1 /* decrement */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.release0:(I)Z
            ireturn
        end local 1 // int decrement
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lio/netty/buffer/AbstractDerivedByteBuf;
            0    1     1  decrement  I
    MethodParameters:
           Name  Flags
      decrement  

  boolean release0(int);
    descriptor: (I)Z
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
        start local 1 // int decrement
         0: .line 98
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.unwrap:()Lio/netty/buffer/ByteBuf;
            iload 1 /* decrement */
            invokevirtual io.netty.buffer.ByteBuf.release:(I)Z
            ireturn
        end local 1 // int decrement
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lio/netty/buffer/AbstractDerivedByteBuf;
            0    1     1  decrement  I
    MethodParameters:
           Name  Flags
      decrement  

  public boolean isReadOnly();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
         0: .line 103
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.unwrap:()Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.isReadOnly:()Z
            ireturn
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/AbstractDerivedByteBuf;

  public java.nio.ByteBuffer internalNioBuffer(int, int);
    descriptor: (II)Ljava/nio/ByteBuffer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
        start local 1 // int index
        start local 2 // int length
         0: .line 108
            aload 0 /* this */
            iload 1 /* index */
            iload 2 /* length */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.nioBuffer:(II)Ljava/nio/ByteBuffer;
            areturn
        end local 2 // int length
        end local 1 // int index
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lio/netty/buffer/AbstractDerivedByteBuf;
            0    1     1   index  I
            0    1     2  length  I
    MethodParameters:
        Name  Flags
      index   
      length  

  public java.nio.ByteBuffer nioBuffer(int, int);
    descriptor: (II)Ljava/nio/ByteBuffer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // io.netty.buffer.AbstractDerivedByteBuf this
        start local 1 // int index
        start local 2 // int length
         0: .line 113
            aload 0 /* this */
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.unwrap:()Lio/netty/buffer/ByteBuf;
            iload 1 /* index */
            iload 2 /* length */
            invokevirtual io.netty.buffer.ByteBuf.nioBuffer:(II)Ljava/nio/ByteBuffer;
            areturn
        end local 2 // int length
        end local 1 // int index
        end local 0 // io.netty.buffer.AbstractDerivedByteBuf this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lio/netty/buffer/AbstractDerivedByteBuf;
            0    1     1   index  I
            0    1     2  length  I
    MethodParameters:
        Name  Flags
      index   
      length  

  public io.netty.util.ReferenceCounted retain(int);
    descriptor: (I)Lio/netty/util/ReferenceCounted;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            iload 1
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.retain:(I)Lio/netty/buffer/ByteBuf;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public io.netty.util.ReferenceCounted retain();
    descriptor: ()Lio/netty/util/ReferenceCounted;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.retain:()Lio/netty/buffer/ByteBuf;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public io.netty.util.ReferenceCounted touch(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lio/netty/util/ReferenceCounted;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.touch:(Ljava/lang/Object;)Lio/netty/buffer/ByteBuf;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public io.netty.util.ReferenceCounted touch();
    descriptor: ()Lio/netty/util/ReferenceCounted;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual io.netty.buffer.AbstractDerivedByteBuf.touch:()Lio/netty/buffer/ByteBuf;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "AbstractDerivedByteBuf.java"
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()