// (c) F. Merciol
// Plus d'informations sur http://m3101.merciol.fr
package network;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketException;
import java.net.UnknownHostException;

public class SendData {
		public static void main (String[] args) {
				if (args.length != 3) {
						System.err.println ("Usage: SendData host port data");
						System.exit (1);
				}

				try {
						InetAddress address = InetAddress.getByName (args[0]);
						int port = Integer.parseInt (args [1]);
						byte[] buf = args[2].getBytes ();
						DatagramPacket packet =
								new DatagramPacket (buf, buf.length, address, port);

						DatagramSocket socket = new DatagramSocket ();
						socket.send(packet);
				} catch (UnknownHostException e) {
						e.printStackTrace ();
				} catch (SocketException e) {
						e.printStackTrace ();
				} catch (IOException e) {
						e.printStackTrace ();
				}
		}
}