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 class io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder implements io.netty.handler.codec.http2.Http2ConnectionDecoder
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder
  super_class: java.lang.Object
{
  private final io.netty.handler.codec.http2.Http2ConnectionDecoder delegate;
    descriptor: Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(io.netty.handler.codec.http2.Http2ConnectionDecoder);
    descriptor: (Lio/netty/handler/codec/http2/Http2ConnectionDecoder;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
        start local 1 // io.netty.handler.codec.http2.Http2ConnectionDecoder delegate
         0: .line 32
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 33
            aload 0 /* this */
            aload 1 /* delegate */
            ldc "delegate"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.netty.handler.codec.http2.Http2ConnectionDecoder
            putfield io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.delegate:Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
         2: .line 34
            return
        end local 1 // io.netty.handler.codec.http2.Http2ConnectionDecoder delegate
        end local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lio/netty/handler/codec/http2/DecoratingHttp2ConnectionDecoder;
            0    3     1  delegate  Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
    MethodParameters:
          Name  Flags
      delegate  

  public void lifecycleManager(io.netty.handler.codec.http2.Http2LifecycleManager);
    descriptor: (Lio/netty/handler/codec/http2/Http2LifecycleManager;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
        start local 1 // io.netty.handler.codec.http2.Http2LifecycleManager lifecycleManager
         0: .line 38
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.delegate:Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
            aload 1 /* lifecycleManager */
            invokeinterface io.netty.handler.codec.http2.Http2ConnectionDecoder.lifecycleManager:(Lio/netty/handler/codec/http2/Http2LifecycleManager;)V
         1: .line 39
            return
        end local 1 // io.netty.handler.codec.http2.Http2LifecycleManager lifecycleManager
        end local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    2     0              this  Lio/netty/handler/codec/http2/DecoratingHttp2ConnectionDecoder;
            0    2     1  lifecycleManager  Lio/netty/handler/codec/http2/Http2LifecycleManager;
    MethodParameters:
                  Name  Flags
      lifecycleManager  

  public io.netty.handler.codec.http2.Http2Connection connection();
    descriptor: ()Lio/netty/handler/codec/http2/Http2Connection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
         0: .line 43
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.delegate:Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
            invokeinterface io.netty.handler.codec.http2.Http2ConnectionDecoder.connection:()Lio/netty/handler/codec/http2/Http2Connection;
            areturn
        end local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/DecoratingHttp2ConnectionDecoder;

  public io.netty.handler.codec.http2.Http2LocalFlowController flowController();
    descriptor: ()Lio/netty/handler/codec/http2/Http2LocalFlowController;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
         0: .line 48
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.delegate:Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
            invokeinterface io.netty.handler.codec.http2.Http2ConnectionDecoder.flowController:()Lio/netty/handler/codec/http2/Http2LocalFlowController;
            areturn
        end local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/DecoratingHttp2ConnectionDecoder;

  public void frameListener(io.netty.handler.codec.http2.Http2FrameListener);
    descriptor: (Lio/netty/handler/codec/http2/Http2FrameListener;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
        start local 1 // io.netty.handler.codec.http2.Http2FrameListener listener
         0: .line 53
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.delegate:Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
            aload 1 /* listener */
            invokeinterface io.netty.handler.codec.http2.Http2ConnectionDecoder.frameListener:(Lio/netty/handler/codec/http2/Http2FrameListener;)V
         1: .line 54
            return
        end local 1 // io.netty.handler.codec.http2.Http2FrameListener listener
        end local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lio/netty/handler/codec/http2/DecoratingHttp2ConnectionDecoder;
            0    2     1  listener  Lio/netty/handler/codec/http2/Http2FrameListener;
    MethodParameters:
          Name  Flags
      listener  

  public io.netty.handler.codec.http2.Http2FrameListener frameListener();
    descriptor: ()Lio/netty/handler/codec/http2/Http2FrameListener;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
         0: .line 58
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.delegate:Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
            invokeinterface io.netty.handler.codec.http2.Http2ConnectionDecoder.frameListener:()Lio/netty/handler/codec/http2/Http2FrameListener;
            areturn
        end local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/DecoratingHttp2ConnectionDecoder;

  public void decodeFrame(io.netty.channel.ChannelHandlerContext, io.netty.buffer.ByteBuf, java.util.List<java.lang.Object>);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Ljava/util/List;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // io.netty.buffer.ByteBuf in
        start local 3 // java.util.List out
         0: .line 63
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.delegate:Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
            aload 1 /* ctx */
            aload 2 /* in */
            aload 3 /* out */
            invokeinterface io.netty.handler.codec.http2.Http2ConnectionDecoder.decodeFrame:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Ljava/util/List;)V
         1: .line 64
            return
        end local 3 // java.util.List out
        end local 2 // io.netty.buffer.ByteBuf in
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/handler/codec/http2/DecoratingHttp2ConnectionDecoder;
            0    2     1   ctx  Lio/netty/channel/ChannelHandlerContext;
            0    2     2    in  Lio/netty/buffer/ByteBuf;
            0    2     3   out  Ljava/util/List<Ljava/lang/Object;>;
    Exceptions:
      throws io.netty.handler.codec.http2.Http2Exception
    Signature: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Ljava/util/List<Ljava/lang/Object;>;)V
    MethodParameters:
      Name  Flags
      ctx   
      in    
      out   

  public io.netty.handler.codec.http2.Http2Settings localSettings();
    descriptor: ()Lio/netty/handler/codec/http2/Http2Settings;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
         0: .line 68
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.delegate:Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
            invokeinterface io.netty.handler.codec.http2.Http2ConnectionDecoder.localSettings:()Lio/netty/handler/codec/http2/Http2Settings;
            areturn
        end local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/DecoratingHttp2ConnectionDecoder;

  public boolean prefaceReceived();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
         0: .line 73
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.delegate:Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
            invokeinterface io.netty.handler.codec.http2.Http2ConnectionDecoder.prefaceReceived:()Z
            ireturn
        end local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/DecoratingHttp2ConnectionDecoder;

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
         0: .line 78
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.delegate:Lio/netty/handler/codec/http2/Http2ConnectionDecoder;
            invokeinterface io.netty.handler.codec.http2.Http2ConnectionDecoder.close:()V
         1: .line 79
            return
        end local 0 // io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/handler/codec/http2/DecoratingHttp2ConnectionDecoder;
}
SourceFile: "DecoratingHttp2ConnectionDecoder.java"