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Java Source | 1978-03-06 | 2.1 KB | 55 lines |
- /*
- * 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");
- }
- }
- }
- }
-