import java.net.*;
public class NetworkAdresse
{
	public static void main (String[] args) throws Exception
		{
		
		String adIP = "224.214.25.1";
		String domaine = "www.mesexemples.com"; 
		System.out.println("L'adresse IP de "+domaine + "est" + 
		InetAddress.getByName(domaine).getHostAddress( ));
		
		System.out.println("Le nom associé à l'adresse IP "+adIP + " est" + 
		InetAddress.getByName(adIP).getHostName());	
			
			
		}
} 
    