Demo2.java

   1 /*
   2  * Jexer - Java Text User Interface
   3  *
   4  * The MIT License (MIT)
   5  *
   6  * Copyright (C) 2019 Kevin Lamonte
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  24  * DEALINGS IN THE SOFTWARE.
  25  *
  26  * @author Kevin Lamonte [kevin.lamonte@gmail.com]
  27  * @version 1
  28  */
  29 package jexer.demos;
  30
  31 import java.net.ServerSocket;
  32 import java.net.Socket;
  33 import java.text.MessageFormat;
  34 import java.util.ResourceBundle;
  35
  36 import jexer.net.TelnetServerSocket;
  37
  38 /**
  39  * This class is the main driver for a simple demonstration of Jexer's
  40  * capabilities.  Rather than run locally, it serves a Jexer UI over a TCP
  41  * port.
  42  */
  43 public class Demo2 {
  44
  45     /**
  46      * Translated strings.
  47      */
  48     private static final ResourceBundle i18n = ResourceBundle.getBundle(Demo2.class.getName());
  49
  50     /**
  51      * Main entry point.
  52      *
  53      * @param args Command line arguments
  54      */
  55     public static void main(final String [] args) {
  56         ServerSocket server = null;
  57         try {
  58             if (args.length == 0) {
  59                 System.err.println(i18n.getString("usageString"));
  60                 return;
  61             }
  62
  63             int port = Integer.parseInt(args[0]);
  64             server = new TelnetServerSocket(port);
  65             while (true) {
  66                 Socket socket = server.accept();
  67                 System.out.println(MessageFormat.
  68                     format(i18n.getString("newConnection"), socket));
  69                 DemoApplication app = new DemoApplication(socket.getInputStream(),
  70                     socket.getOutputStream());
  71                 (new Thread(app)).start();
  72                 Thread.sleep(500);
  73                 System.out.println(MessageFormat.
  74                     format(i18n.getString("terminal"),
  75                     ((jexer.net.TelnetInputStream) socket.getInputStream()).
  76                         getTerminalType()));
  77                 System.out.println(MessageFormat.
  78                     format(i18n.getString("username"),
  79                     ((jexer.net.TelnetInputStream) socket.getInputStream()).
  80                         getUsername()));
  81                 System.out.println(MessageFormat.
  82                     format(i18n.getString("language"),
  83                     ((jexer.net.TelnetInputStream) socket.getInputStream()).
  84                         getLanguage()));
  85             }
  86         } catch (Exception e) {
  87             e.printStackTrace();
  88         } finally {
  89             if (server != null) {
  90                 try {
  91                     server.close();
  92                 } catch (Exception e) {
  93                     // SQUASH
  94                 }
  95             }
  96         }
  97     }
  98
  99 }