nodeId = in.readUTF();
nodeId = in.readInt();
   public void read(DataInputStream in) throws Exception   {      nodeId = in.readUTF();            int size = in.readInt();            queueStats = new ArrayList(size);            for (int i = 0; i < size; i++)      {         QueueStats stats = new QueueStats();                  stats.read(in);                  queueStats.add(stats);      }   }