import java.io.*; import java.net.*; public class NetServer { public static final int PORT = 2500; private static final int TIME_SEND_SLEEP = 100; private static final int COUNT_TO_SEND = 10; private ServerSocket servSocket; public static void main(String[] args) { NetServer server = new NetServer(); server.go(); } public NetServer() { try{ servSocket = new ServerSocket(PORT); } catch(IOException e) { System.err.println("Unable to open Server Socket : " + e.toString()); } } public void go() { // Класс-поток для работы с //подключившимся клиентом class Listener implements Runnable { Socket socket; public Listener(Socket aSocket) { socket = aSocket; } public void run() { try { System.out.println("Listener started"); int count = 0; OutputStream out = socket.getOutputStream(); OutputStreamWriter writer = new OutputStreamWriter(out); PrintWriter pWriter = new PrintWriter(writer); while (count<COUNT_TO_SEND) { count++; pWriter.print(((count>1)?",":"")+ "Say" + count); sleeps(TIME_SEND_SLEEP); } pWriter.close(); } catch(IOException e) { System.err.println("Exception : " + e.toString()); } } } // Основной поток, циклически выполняющий метод accept() System.out.println("Server started"); while (true) { try { Socket socket = servSocket.accept(); Listener listener = new Listener(socket); Thread thread = new Thread(listener); thread.start(); } catch(IOException e) { System.err.println("IOException : " + e.toString()); } } } public void sleeps(long time) { try { Thread.sleep(time); } catch(InterruptedException e) { } } } |
Пример 16.2. |
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