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) 
final class io.netty.handler.codec.mqtt.MqttDecoder$Result<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.handler.codec.mqtt.MqttDecoder$Result
  super_class: java.lang.Object
{
  private final T value;
    descriptor: Ljava/lang/Object;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: TT;

  private final int numberOfBytesConsumed;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>(T, );
    descriptor: (Ljava/lang/Object;I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.netty.handler.codec.mqtt.MqttDecoder$Result this
        start local 1 // java.lang.Object value
        start local 2 // int numberOfBytesConsumed
         0: .line 472
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 473
            aload 0 /* this */
            aload 1 /* value */
            putfield io.netty.handler.codec.mqtt.MqttDecoder$Result.value:Ljava/lang/Object;
         2: .line 474
            aload 0 /* this */
            iload 2 /* numberOfBytesConsumed */
            putfield io.netty.handler.codec.mqtt.MqttDecoder$Result.numberOfBytesConsumed:I
         3: .line 475
            return
        end local 2 // int numberOfBytesConsumed
        end local 1 // java.lang.Object value
        end local 0 // io.netty.handler.codec.mqtt.MqttDecoder$Result this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0    4     0                   this  Lio/netty/handler/codec/mqtt/MqttDecoder$Result<TT;>;
            0    4     1                  value  TT;
            0    4     2  numberOfBytesConsumed  I
    Signature: (TT;I)V
    MethodParameters:
                       Name  Flags
      value                  
      numberOfBytesConsumed  
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "MqttDecoder.java"
NestHost: io.netty.handler.codec.mqtt.MqttDecoder
InnerClasses:
  private final Result = io.netty.handler.codec.mqtt.MqttDecoder$Result of io.netty.handler.codec.mqtt.MqttDecoder