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.handler.codec.http2.Http2HeadersDecoder
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.netty.handler.codec.http2.Http2HeadersDecoder
  super_class: java.lang.Object
{
  public abstract io.netty.handler.codec.http2.Http2Headers decodeHeaders(int, io.netty.buffer.ByteBuf);
    descriptor: (ILio/netty/buffer/ByteBuf;)Lio/netty/handler/codec/http2/Http2Headers;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws io.netty.handler.codec.http2.Http2Exception
    MethodParameters:
             Name  Flags
      streamId     
      headerBlock  

  public abstract io.netty.handler.codec.http2.Http2HeadersDecoder$Configuration configuration();
    descriptor: ()Lio/netty/handler/codec/http2/Http2HeadersDecoder$Configuration;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "Http2HeadersDecoder.java"
NestMembers:
  io.netty.handler.codec.http2.Http2HeadersDecoder$Configuration
InnerClasses:
  public abstract Configuration = io.netty.handler.codec.http2.Http2HeadersDecoder$Configuration of io.netty.handler.codec.http2.Http2HeadersDecoder