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.internal.PriorityQueueNode
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.netty.util.internal.PriorityQueueNode
  super_class: java.lang.Object
{
  public static final int INDEX_NOT_IN_QUEUE;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: -1

  public abstract int priorityQueueIndex(io.netty.util.internal.DefaultPriorityQueue<?>);
    descriptor: (Lio/netty/util/internal/DefaultPriorityQueue;)I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lio/netty/util/internal/DefaultPriorityQueue<*>;)I
    MethodParameters:
       Name  Flags
      queue  

  public abstract void priorityQueueIndex(io.netty.util.internal.DefaultPriorityQueue<?>, );
    descriptor: (Lio/netty/util/internal/DefaultPriorityQueue;I)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lio/netty/util/internal/DefaultPriorityQueue<*>;I)V
    MethodParameters:
       Name  Flags
      queue  
      i      
}
SourceFile: "PriorityQueueNode.java"