/*
 * Copyright (c) 1995-1997 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for NON-COMMERCIAL purposes and without
 * fee is hereby granted provided that this copyright notice
 * appears in all copies. Please refer to the file "copyright.html"
 * for further important copyright and licensing information.
 *
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */
import java.io.*;
import java.net.*;
import java.util.*;

class QuoteClient {

    public static void main(String[] args) {

        int port;
        InetAddress address;
        DatagramSocket socket = null;
        DatagramPacket packet;
        byte[] sendBuf = new byte[256];

        if (args.length != 2) {
             System.out.println("Usage: java QuoteClient <hostname> <port#>");
             return;
        }
        try {
                // bind to the socket
            socket = new DatagramSocket();
        } catch (java.io.IOException e) {
            System.err.println("Could not create datagram socket.");
        }

        if (socket != null) {
            try {
                    // send request
                port = Integer.parseInt(args[1]);
                address = InetAddress.getByName(args[0]);
                packet = new DatagramPacket(sendBuf, 256, address, port);
                socket.send(packet);
    
                    // get response
                packet = new DatagramPacket(sendBuf, 256);
                socket.receive(packet);
                String received = new String(packet.getData(), 0);
                System.out.println("Quote of the Moment: " + received);
    
                socket.close();
            } catch (IOException e) {
                System.err.println("IOException:  " + e);
                e.printStackTrace();
            }
        }
    }

}