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.channel.pool.ChannelPoolMap<K, P extends io.netty.channel.pool.ChannelPool>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.netty.channel.pool.ChannelPoolMap
  super_class: java.lang.Object
{
  public abstract P get();
    descriptor: (Ljava/lang/Object;)Lio/netty/channel/pool/ChannelPool;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TK;)TP;
    MethodParameters:
      Name  Flags
      key   

  public abstract boolean contains();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TK;)Z
    MethodParameters:
      Name  Flags
      key   
}
Signature: <K:Ljava/lang/Object;P::Lio/netty/channel/pool/ChannelPool;>Ljava/lang/Object;
SourceFile: "ChannelPoolMap.java"