package util;
import java.net.*;
public class IPConfig {
public static void main(String[] arguments) {
InetAddress addr = null;
try {
addr = InetAddress.getLocalHost();
} catch (UnknownHostException e) {
e.printStackTrace();
}
System.out.println("MAC:" + getMACAddress(addr));
}
private static String getMACAddress(InetAddress ia) {
byte[] mac = null;
try {
mac = NetworkInterface.getByInetAddress(ia).getHardwareAddress();
} catch (SocketException e) {
e.printStackTrace();
}
StringBuffer sb = new StringBuffer();
for (int i = 0; i < mac.length; i++) {
if (i != 0) {
sb.append("-");
}
String s = Integer.toHexString(mac[i] & 0xFF);
sb.append(s.length() == 1 ? 0 + s : s);
}
return sb.toString().toUpperCase();
}
}