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 interface io.netty.buffer.ByteBufHolder extends io.netty.util.ReferenceCounted
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.netty.buffer.ByteBufHolder
  super_class: java.lang.Object
{
  public abstract io.netty.buffer.ByteBuf content();
    descriptor: ()Lio/netty/buffer/ByteBuf;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract io.netty.buffer.ByteBufHolder copy();
    descriptor: ()Lio/netty/buffer/ByteBufHolder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract io.netty.buffer.ByteBufHolder duplicate();
    descriptor: ()Lio/netty/buffer/ByteBufHolder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract io.netty.buffer.ByteBufHolder retainedDuplicate();
    descriptor: ()Lio/netty/buffer/ByteBufHolder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract io.netty.buffer.ByteBufHolder replace(io.netty.buffer.ByteBuf);
    descriptor: (Lio/netty/buffer/ByteBuf;)Lio/netty/buffer/ByteBufHolder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
         Name  Flags
      content  

  public abstract io.netty.buffer.ByteBufHolder retain();
    descriptor: ()Lio/netty/buffer/ByteBufHolder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract io.netty.buffer.ByteBufHolder retain(int);
    descriptor: (I)Lio/netty/buffer/ByteBufHolder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
           Name  Flags
      increment  

  public abstract io.netty.buffer.ByteBufHolder touch();
    descriptor: ()Lio/netty/buffer/ByteBufHolder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract io.netty.buffer.ByteBufHolder touch(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lio/netty/buffer/ByteBufHolder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      hint  

  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
            invokeinterface io.netty.buffer.ByteBufHolder.retain:(I)Lio/netty/buffer/ByteBufHolder;
            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
            invokeinterface io.netty.buffer.ByteBufHolder.retain:()Lio/netty/buffer/ByteBufHolder;
            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
            invokeinterface io.netty.buffer.ByteBufHolder.touch:(Ljava/lang/Object;)Lio/netty/buffer/ByteBufHolder;
            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
            invokeinterface io.netty.buffer.ByteBufHolder.touch:()Lio/netty/buffer/ByteBufHolder;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "ByteBufHolder.java"