mac address

mac address

package egovframework.kr.co.fw.util;

import java.net.InetAddress;

import java.net.NetworkInterface;

public class NetUtil {

public static void main(String[] args) {

try {

InetAddress addr = InetAddress.getLocalHost();

NetworkInterface ni = NetworkInterface.getByInetAddress(addr);

byte[] mac = ni.getHardwareAddress();

String macAddr = "";

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

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

}

System.out.println(macAddr);

} catch (Exception e) {

e.printStackTrace();

}

}

}

import java.net.InetAddress;

import java.net.NetworkInterface;

public class MacAddressTest {

public static void main(String[] args){

try{

InetAddress addr = InetAddress.getLocalHost();

/* IP 주소 가져오기 */

String ipAddr = addr.getHostAddress();

System.out.println("***********************" + ipAddr);

/* 호스트명 가져오기 */

String hostname = addr.getHostName();

System.out.println("%%%%%%%%%%%%%%" + hostname);

/* NetworkInterface를 이용하여 현재 로컬 서버에 대한 하드웨어 어드레스를 가져오기 */

NetworkInterface ni = NetworkInterface.getByInetAddress(addr);

byte[] mac = ni.getHardwareAddress();

String macAddr = "";

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

macAddr += String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : "")

}

System.out.println(macAddr);

} catch (Exception e) {

e.printStackTrace();

}

}

}