code: @Override
  	protected void unserializeFrom(RawDataBuffer in)
      {
      	super.unserializeFrom(in);
      	int idCount = in.readInt();
          for (int i = 0; i < idCount; i++)
          {
          	String msgID = in.readUTF();
          	addDeliveredMessageID(msgID);
          }
      }
docs: /* (non-Javadoc)
  @see net.timewalker.ffmq4.network.packet.AbstractPacket#unserializeFrom(net.timewalker.ffmq4.utils.RawDataInputStream)