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.StreamByteDistributor$StreamState
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.netty.handler.codec.http2.StreamByteDistributor$StreamState
  super_class: java.lang.Object
{
  public abstract io.netty.handler.codec.http2.Http2Stream stream();
    descriptor: ()Lio/netty/handler/codec/http2/Http2Stream;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract long pendingBytes();
    descriptor: ()J
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract boolean hasFrame();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract int windowSize();
    descriptor: ()I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "StreamByteDistributor.java"
NestHost: io.netty.handler.codec.http2.StreamByteDistributor
InnerClasses:
  public abstract StreamState = io.netty.handler.codec.http2.StreamByteDistributor$StreamState of io.netty.handler.codec.http2.StreamByteDistributor