/*
 * Copyright (c) 1995, 1996 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.*;

public class EchoTest {
    public static void main(String[] args) {
        Socket echoSocket = null;
        DataOutputStream os = null;
        DataInputStream is = null;
	DataInputStream stdIn = new DataInputStream(System.in);

        try {
            echoSocket = new Socket("taranis", 7);
            os = new DataOutputStream(echoSocket.getOutputStream());
            is = new DataInputStream(echoSocket.getInputStream());
        } catch (UnknownHostException e) {
            System.err.println("Don't know about host: taranis");
        } catch (IOException e) {
            System.err.println("Couldn't get I/O for the connection to: taranis");
        }

        if (echoSocket != null && os != null && is != null) {
            try {
                String userInput;

                while ((userInput = stdIn.readLine()) != null) {
                    os.writeBytes(userInput);
                    os.writeByte('\n');
                    System.out.println("echo: " + is.readLine());
                }
                os.close();
                is.close();
                echoSocket.close();
            } catch (IOException e) {
                System.err.println("I/O failed on the connection to: taranis");
            }
        }
    }
}