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Java Source | 1997-07-13 | 2.3 KB | 68 lines |
- /*
- * 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.net.*;
- import java.io.*;
-
- class KnockKnockServer {
- public static void main(String[] args) {
- ServerSocket serverSocket = null;
-
- try {
- serverSocket = new ServerSocket(4444);
- } catch (IOException e) {
- System.out.println("Could not listen on port: " + 4444 + ", " + e);
- System.exit(1);
- }
-
- Socket clientSocket = null;
- try {
- clientSocket = serverSocket.accept();
- } catch (IOException e) {
- System.out.println("Accept failed: " + 4444 + ", " + e);
- System.exit(1);
- }
-
- try {
- BufferedReader br = new BufferedReader(
- new InputStreamReader(clientSocket.getInputStream()));
- PrintWriter pw = new PrintWriter(
- new BufferedOutputStream(clientSocket.getOutputStream(), 1024), false);
- KKState kks = new KKState();
- String inputLine, outputLine;
-
- outputLine = kks.processInput(null);
- pw.println(outputLine);
- pw.flush();
-
- while ((inputLine = br.readLine()) != null) {
- outputLine = kks.processInput(inputLine);
- pw.println(outputLine);
- pw.flush();
- if (outputLine.equals("Bye."))
- break;
- }
- pw.close();
- br.close();
- clientSocket.close();
- serverSocket.close();
-
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- }
-