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) 
class io.netty.handler.codec.http2.Http2MultiplexCodec$Http2MultiplexCodecStream extends io.netty.handler.codec.http2.Http2FrameCodec$DefaultHttp2FrameStream
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: io.netty.handler.codec.http2.Http2MultiplexCodec$Http2MultiplexCodecStream
  super_class: io.netty.handler.codec.http2.Http2FrameCodec$DefaultHttp2FrameStream
{
  io.netty.handler.codec.http2.Http2MultiplexCodec$DefaultHttp2StreamChannel channel;
    descriptor: Lio/netty/handler/codec/http2/Http2MultiplexCodec$DefaultHttp2StreamChannel;
    flags: (0x0000) 

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.Http2MultiplexCodec$Http2MultiplexCodecStream this
         0: .line 404
            aload 0 /* this */
            invokespecial io.netty.handler.codec.http2.Http2FrameCodec$DefaultHttp2FrameStream.<init>:()V
            return
        end local 0 // io.netty.handler.codec.http2.Http2MultiplexCodec$Http2MultiplexCodecStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/Http2MultiplexCodec$Http2MultiplexCodecStream;
}
SourceFile: "Http2MultiplexCodec.java"
NestHost: io.netty.handler.codec.http2.Http2MultiplexCodec
InnerClasses:
  DefaultHttp2FrameStream = io.netty.handler.codec.http2.Http2FrameCodec$DefaultHttp2FrameStream of io.netty.handler.codec.http2.Http2FrameCodec
  private final DefaultHttp2StreamChannel = io.netty.handler.codec.http2.Http2MultiplexCodec$DefaultHttp2StreamChannel of io.netty.handler.codec.http2.Http2MultiplexCodec
  Http2MultiplexCodecStream = io.netty.handler.codec.http2.Http2MultiplexCodec$Http2MultiplexCodecStream of io.netty.handler.codec.http2.Http2MultiplexCodec