packetT.readData(data);
onLetterInfo(packetT);
break;
case PacketIds.POBOX_INFO:
PacketPOBoxInfo packetP = new PacketPOBoxInfo();
packetP.readData(data);
onPOBoxInfo(packetP);
break;
case PacketIds.LETTER_RECIPIENT:
packet = new PacketUpdate();
packet.readData(data);