ghghg

ip.java

public class IPTroubleShoot {

	public static void main(String[] args) {
		current();
		test();
	}

	public static void current() {
		InetAddress addr;
		try {
			addr = InetAddress.getLocalHost();
		} catch (UnknownHostException e) {
			throw new InstantiationError("cannot find hub ip");
		}
		String host = addr.getHostAddress();
		System.out.println("current : " + host);
	}

	public static void test() {
		NetworkUtils utils = new NetworkUtils();
		String s = utils.getIp4NonLoopbackAddressOfThisMachine().getHostAddress();
		System.out.println("test : " + s);
	}
}