IP 주소 구하기

import java.net.InetAddress;
import java.net.UnknownHostException;

public class myIpAddress{
   
    public static void main(String[] args){
        // TODO Auto-generated catch block
        try {
            String localHostIpAddress = InetAddress.getLocalHost().getHostAddress();
            System.out.println(localHostIpAddress);
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
    }
}