protected CommandResponse execute(CommandPacket commandPacket) throws NfcException {
byte[] result;
if (this.felicaTag == null) {
throw new NfcException("felicaTag is null!");
}
try {
if (!felicaTag.isConnected()) {
felicaTag.connect();
}
result = felicaTag.transceive(commandPacket.getBytes());
} catch (IOException e) {
throw new NfcException(e);
}
return new CommandResponse(result);
}
public FelicaTag(Tag tag) {
super(tag);
felicaTag = NfcF.get(tag);
this.idm = new IDm(getId());
}