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.util.Recycler$Handle<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.netty.util.Recycler$Handle
  super_class: java.lang.Object
{
  public abstract void recycle();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TT;)V
    MethodParameters:
        Name  Flags
      object  
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "Recycler.java"
NestHost: io.netty.util.Recycler
InnerClasses:
  public abstract Handle = io.netty.util.Recycler$Handle of io.netty.util.Recycler