Java для чайников. Урок 32. Основы работы с сетью. Узнаем IP по URL.

import java.io.*;

import java.net.*;

public class IPDemo {

    private static final String TEXT_URL="www.1c.easyprog.ru";

    public static void main(String args[]) {

        IPDemo app=new IPDemo();

    }

    public IPDemo() {      

        try {

            InetAddress myIP=InetAddress.getByName(TEXT_URL);

            System.out.println(myIP.getHostAddress());

        } catch (UnknownHostException ex) {

            System.out.println("Error "+ex);

        }

    }

}