Example usage for java.net ServerSocket ServerSocket

Introduction

In this page you can find the example usage for java.net ServerSocket ServerSocket.

Prototype

public ServerSocket(int port) throws IOException 

Source Link

Document

Creates a server socket, bound to the specified port.

Usage

From source file:delete_tcp.java

public static void main(String ar[]) throws IOException {
    ServerSocket ss = new ServerSocket(9999);

    Socket s = ss.accept();/*from   w  ww .j  a  va  2 s .  co  m*/

    DataInputStream in = new DataInputStream(s.getInputStream());
    DataOutputStream out = new DataOutputStream(s.getOutputStream());

    String id = in.readUTF();

    ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");

    EmployeeJDBCTemplate employeeJDBCTemplate = (EmployeeJDBCTemplate) context.getBean("employeeJDBCTemplate");

    System.out.println("Deleting Records...");

    employeeJDBCTemplate.delete(Integer.parseInt(id));

    out.writeUTF("Success");

    s.close();

}

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From source file:gomokuserver.GomokuServer.java

/**
 * @param args the command line arguments
 * @throws java.lang.InterruptedException
 *///  ww w.  j  a va2 s  . co  m
public static void main(String[] args) throws InterruptedException {
    if (args.length != 1) {
        System.out.println("Run with listen portno as argument");
        return;
    }

    int portno = Integer.parseInt(args[0]);
    ServerSocket sc;
    try {
        System.out.print("Creating socket bound to " + portno + " ... ");
        sc = new ServerSocket(portno);

        System.out.println("DONE");
    } catch (IOException ex) {
        System.out.println(ex.getMessage());
        return;
    }
    FrontOffice fo = new FrontOffice();
    Lobby lb = new Lobby();
    fo.setReferalLobby(lb);
    fo.start();
    lb.start();
    while (!interrupted()) {
        try {
            Socket playersocket = sc.accept();
            playersocket.setKeepAlive(true);
            System.out.println("Received client from " + playersocket.getInetAddress());
            fo.handle(playersocket);
        } catch (IOException ex) {
            Logger.getLogger(GomokuServer.class.getName()).log(Level.SEVERE, null, ex);
        }

    }
    fo.interrupt();
    lb.interrupt();
    fo.join();
    lb.join();
}

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From source file:cacheservice.CacheServer.java

/**
 * @param args the command line arguments
 *///from   ww w  .j  a  va 2 s  . c om
public static void main(String[] args) {
    // COMUNICACIN CON EL CLIENTE
    ServerSocket serverSocket;
    Socket socketCliente;
    DataInputStream in; //Flujo de datos de entrada
    DataOutputStream out; //Flujo de datos de salida
    String mensaje;
    int laTengoenCache = 0;

    //COMUNICACIN CON EL INDEX
    ServerSocket serverSocketIndex;
    Socket socketIndex;
    DataOutputStream outIndex;
    ObjectInputStream inIndex;
    String mensajeIndex;

    try {
        serverSocket = new ServerSocket(4444);
        System.out.print("SERVIDOR CACHE ACTIVO a la espera de peticiones");

        //MIENTRAS PERMANEZCA ACTIVO EL SERVIDOR CACHE ESPERAR? POR PETICIONES DE LOS CLIENTES
        while (true) {
            socketCliente = serverSocket.accept();
            in = new DataInputStream(socketCliente.getInputStream()); //Entrada de los mensajes del cliente
            mensaje = in.readUTF(); //Leo el mensaje enviado por el cliente

            System.out.println("\nHe recibido del cliente: " + mensaje); //Muestro el mensaje recibido por el cliente
            //int particionBuscada = seleccionarParticion(mensaje, tamanoCache, numeroParticiones); //Busco la particin
            //double tamanoParticion = Math.ceil( (double)tamanoCache / (double)numeroParticiones);

            //Thread hilo = new Hilo(mensaje,particionBuscada,cache.GetTable(),(int) tamanoParticion);
            //hilo.start();

            //RESPUESTA DEL SERVIDOR CACHE AL CLIENTE
            out = new DataOutputStream(socketCliente.getOutputStream());
            String respuesta = "Respuesta para " + mensaje;
            if (laTengoenCache == 1) {
                out.writeUTF(respuesta);
                System.out.println("\nTengo la respuesta. He respondido al cliente: " + respuesta);
            } else {
                out.writeUTF("miss");
                out.close();
                in.close();
                socketCliente.close();

                System.out.println("\nNo tengo la respuesta.");

                //LEER RESPUESTA DEL SERVIDOR INDEX
                serverSocketIndex = new ServerSocket(6666);
                socketIndex = serverSocketIndex.accept();
                inIndex = new ObjectInputStream(socketIndex.getInputStream());
                JSONObject mensajeRecibidoIndex = (JSONObject) inIndex.readObject();

                System.out.println("He recibido del SERVIDOR INDEX: " + mensajeRecibidoIndex);

                //outIndex.close();
                inIndex.close();
                socketIndex.close();

            }

        }
    } catch (Exception e) {
        System.out.print(e.getMessage());
    }
}

---

From source file:com.googlecode.lineblog.websocket.v2.WebSocketServer.java

public static void main(String[] args) {
    try {/*from w  w w  .  j a  v  a 2s . com*/
        ServerSocket ss = new ServerSocket(SERVER_PORT);
        log.info("Listen----" + SERVER_PORT + "----port!");
        new Console().start();
        while (true) {
            Socket sk = ss.accept();
            new TokenThread(sk).start();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:BufferedSocketClient.java

public static void main(String args[]) throws Exception {
        int cTosPortNumber = 1777;
        String str;//from  ww  w  .j av a  2s .c  o m

        ServerSocket servSocket = new ServerSocket(cTosPortNumber);
        System.out.println("Waiting for a connection on " + cTosPortNumber);

        Socket fromClientSocket = servSocket.accept();
        PrintWriter pw = new PrintWriter(fromClientSocket.getOutputStream(), true);

        BufferedReader br = new BufferedReader(new InputStreamReader(fromClientSocket.getInputStream()));

        while ((str = br.readLine()) != null) {
            System.out.println("The message: " + str);

            if (str.equals("bye")) {
                pw.println("bye");
                break;
            } else {
                str = "Server returns " + str;
                pw.println(str);
            }
        }
        pw.close();
        br.close();

        fromClientSocket.close();
    }

---

From source file:EchoServer.java

public static void main(String[] args) {
    try {//  ww w.j  a  va 2s . c o m
        // establish server socket
        ServerSocket s = new ServerSocket(8189);

        // wait for client connection
        Socket incoming = s.accept();
        try {
            InputStream inStream = incoming.getInputStream();
            OutputStream outStream = incoming.getOutputStream();

            Scanner in = new Scanner(inStream);
            PrintWriter out = new PrintWriter(outStream, true /* autoFlush */);

            out.println("Hello! Enter BYE to exit.");

            // echo client input
            boolean done = false;
            while (!done && in.hasNextLine()) {
                String line = in.nextLine();
                out.println("Echo: " + line);
                if (line.trim().equals("BYE"))
                    done = true;
            }
        } finally {
            incoming.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:HttpMirror.java

public static void main(String args[]) {
    try {//ww  w  .  j a  v  a2s . c  om
        // Get the port to listen on
        int port = Integer.parseInt(args[0]);
        // Create a ServerSocket to listen on that port.
        ServerSocket ss = new ServerSocket(port);
        // Now enter an infinite loop, waiting for & handling connections.
        for (;;) {
            // Wait for a client to connect. The method will block;
            // when it returns the socket will be connected to the client
            Socket client = ss.accept();

            // Get input and output streams to talk to the client
            BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream()));
            PrintWriter out = new PrintWriter(client.getOutputStream());

            // Start sending our reply, using the HTTP 1.1 protocol
            out.print("HTTP/1.1 200 \r\n"); // Version & status code
            out.print("Content-Type: text/plain\r\n"); // The type of data
            out.print("Connection: close\r\n"); // Will close stream
            out.print("\r\n"); // End of headers

            // Now, read the HTTP request from the client, and send it
            // right back to the client as part of the body of our
            // response. The client doesn't disconnect, so we never get
            // an EOF. It does sends an empty line at the end of the
            // headers, though. So when we see the empty line, we stop
            // reading. This means we don't mirror the contents of POST
            // requests, for example. Note that the readLine() method
            // works with Unix, Windows, and Mac line terminators.
            String line;
            while ((line = in.readLine()) != null) {
                if (line.length() == 0)
                    break;
                out.print(line + "\r\n");
            }

            // Close socket, breaking the connection to the client, and
            // closing the input and output streams
            out.close(); // Flush and close the output stream
            in.close(); // Close the input stream
            client.close(); // Close the socket itself
        } // Now loop again, waiting for the next connection
    }
    // If anything goes wrong, print an error message
    catch (Exception e) {
        System.err.println(e);
        System.err.println("Usage: java HttpMirror <port>");
    }
}

---

From source file:net.socket.bio.TimeServer.java

/**
 * @param args/*from w w  w  . j a v a 2s .c  o m*/
 * @throws IOException
 */
public static void main(String[] args) throws IOException {
    int port = 8089;
    if (args != null && args.length > 0) {

        try {
            port = Integer.valueOf(args[0]);
        } catch (NumberFormatException e) {
            // 
        }

    }
    ServerSocket server = null;
    try {
        server = new ServerSocket(port);
        System.out.println("The time server is start in port : " + port);
        Socket socket = null;
        while (true) {
            socket = server.accept();
            System.out.println("socket name" + socket);
            new Thread(new TimeServerHandler(socket)).start();
        }
    } finally {
        IOUtils.closeQuietly(server);
    }
}

---

From source file:ThreadedEchoServer.java

public static void main(String[] args) {
    try {//  w w w  .  ja  v a  2  s.  c  om
        int i = 1;
        ServerSocket s = new ServerSocket(8189);

        while (true) {
            Socket incoming = s.accept();
            System.out.println("Spawning " + i);
            Runnable r = new ThreadedEchoHandler(incoming);
            Thread t = new Thread(r);
            t.start();
            i++;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.couragelabs.logging.LogAppenderTestFixture.java

/**
 * Use this method to test the appender. Run this first, then run
 * GlobalContextSocketAppender::main/*www.ja  v  a 2s  .c o m*/
 *
 * @param args Program arguments. None are needed.
 * @throws java.lang.Exception if things go wrong
 */
@SuppressWarnings("InfiniteLoopStatement")
public static void main(String[] args) throws Exception {
    ServerSocket serverSocket = new ServerSocket(PORT);

    System.out.println("Starting listen loop.");
    while (true) {
        try {
            final Socket clientSocket = serverSocket.accept();
            System.out.println("Received client connection.");
            new Thread() {
                @Override
                public void run() {
                    ObjectInputStream i = null;
                    try {
                        i = new ObjectInputStream(clientSocket.getInputStream());
                        while (true) {
                            Object received = i.readObject();
                            System.out.println(ToStringBuilder.reflectionToString(received,
                                    ToStringStyle.SHORT_PREFIX_STYLE));
                            Thread.sleep(1000);
                        }
                    } catch (EOFException e) {
                        System.out.println("Client closed connection.");
                    } catch (Throwable t) {
                        t.printStackTrace();
                    } finally {
                        if (i != null) {
                            try {
                                i.close();
                            } catch (Throwable t) {
                                t.printStackTrace();
                            }
                        }
                    }
                }
            }.start();
            Thread.sleep(1000);
        } catch (Throwable t) {
            t.printStackTrace();
        }
        System.out.println("Next...");
    }

}

---

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