How to get Mac-Address

InetAddress ip;

try{

String name=InetAddress.getLocalHost().getHostName();

hn.setText(name);

ip=InetAddress.getLocalHost();

ipl.setText(ip.getHostAddress());

NetworkInterface network = NetworkInterface.getByInetAddress(ip);

 

byte[] mac = network.getHardwareAddress();

StringBuilder sb = new StringBuilder();

for (int i = 0; i < mac.length; i++) {

sb.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : ""));

}

macl.setText(sb.toString());

}catch(Exception e){}