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.HashingStrategy<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.netty.util.HashingStrategy
  super_class: java.lang.Object
{
  public static final io.netty.util.HashingStrategy JAVA_HASHER;
    descriptor: Lio/netty/util/HashingStrategy;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 62
            new io.netty.util.HashingStrategy$1
            dup
            invokespecial io.netty.util.HashingStrategy$1.<init>:()V
            putstatic io.netty.util.HashingStrategy.JAVA_HASHER:Lio/netty/util/HashingStrategy;
         1: .line 72
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public abstract int hashCode();
    descriptor: (Ljava/lang/Object;)I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TT;)I
    MethodParameters:
      Name  Flags
      obj   

  public abstract boolean equals(T, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TT;TT;)Z
    MethodParameters:
      Name  Flags
      a     
      b     
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "HashingStrategy.java"
NestMembers:
  io.netty.util.HashingStrategy$1
InnerClasses:
  io.netty.util.HashingStrategy$1