/**
* sendCommand
*
* @param command
* @return byte[] response
* @throws Exception
*/
public static byte[] sendCommand(byte[] cmd, CardChannel channel) throws Exception {
if (channel == null) {
throw new ChannelNotOpenException();
}
byte[] rep = null;
ResponseAPDU r = null;
try {
CommandAPDU apdu = new CommandAPDU(cmd);
try {
System.out.println("APDU Command: " + BytesTool.byteArrayToHexString(apdu.getBytes()));
} catch (ByteArrayToHexaStringException e) {
throw e;
}
r = channel.transmit(apdu);
rep = r.getBytes();
try {
System.out.println("APDU Response: " + BytesTool.byteArrayToHexString(rep));
} catch (ByteArrayToHexaStringException e) {
throw e;
}
return rep;
} catch (CardException e) {
e.printStackTrace();
throw e;
}
}
