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:com.hcb.uiautomator.server.SocketServer.java

/**
 * Constructor/*  w ww  . j a v  a 2s  .c  om*/
 *
 * @param port
 * @throws Exception
 */
public SocketServer(int port) throws Exception {
    keepListening = true;
    executor = new AndroidCommandExecutor();
    try {
        server = new ServerSocket(port);
        Logger.debug("Socket opened on port " + port);
    } catch (final IOException e) {
        throw new Exception("Could not start socket server listening on " + port);
    }

}

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From source file:jdroidremote.ServerFrame.java

public void initEventDriven() {
    jbtRunServer.addActionListener(new ActionListener() {
        @Override// ww  w  .j  av  a 2 s . c o m
        public void actionPerformed(ActionEvent e) {
            new Thread(new Runnable() {
                @Override
                public void run() {
                    try {
                        serverSocket = new ServerSocket(5005);
                        System.out.println("Server is running...");
                        clientSocket = serverSocket.accept();
                        dis = new DataInputStream(clientSocket.getInputStream());
                        dos = new DataOutputStream(clientSocket.getOutputStream());
                        System.out.println(
                                "some device connected us from address: " + clientSocket.getInetAddress());

                        thReceiveMouseCoords.start();
                        thStartMonitoring.start();

                    } catch (IOException ex) {
                        Logger.getLogger(ServerFrame.class.getName()).log(Level.SEVERE, null, ex);
                    }
                }
            }).start();

            thReceiveMouseCoords = new Thread(new Runnable() {
                @Override
                public void run() {

                    System.out.println("START RECEIVING COORDS.............");

                    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
                    double width = screenSize.getWidth();
                    double height = screenSize.getHeight();

                    while (1 == 1) {
                        try {
                            String receivedStr = dis.readUTF();

                            if (receivedStr.contains("left_click")) {
                                robot.mousePress(KeyEvent.BUTTON1_DOWN_MASK);
                                robot.mouseRelease(KeyEvent.BUTTON1_DOWN_MASK);
                            } else if (receivedStr.contains("right_click")) {
                                robot.mousePress(KeyEvent.BUTTON3_DOWN_MASK);
                                robot.mouseRelease(KeyEvent.BUTTON3_DOWN_MASK);
                            } else if (receivedStr.contains("coords")) {
                                System.out.println(receivedStr);
                                String[] mouseCoords = receivedStr.split(":");

                                int x = (int) (Integer.parseInt(mouseCoords[0]) * width / 100);
                                int y = (int) (Integer.parseInt(mouseCoords[1]) * height / 100);

                                robot.mouseMove(x, y);
                            } else {
                                String[] dataArr = receivedStr.split("-");

                                typeCharacter(dataArr[1]);
                            }
                        } catch (IOException ex) {
                            Logger.getLogger(ServerFrame.class.getName()).log(Level.SEVERE, null, ex);
                        }
                    }
                }
            });
        }
    });
}

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From source file:com.baidu.terminator.manager.service.LinkServiceImpl.java

@Override
public boolean isPortAvailable(int port) {
    int count = linkMapper.countValidPort(port);
    if (count >= 1) {
        return false;
    } else {//w w  w  . j  ava 2s . c o m
        try {
            ServerSocket s = new ServerSocket(port);
            s.close();
        } catch (IOException e) {
            return false;
        }
    }
    return true;
}

---

From source file:eu.eubrazilcc.lvl.core.NetworkingUtilsTest.java

@Test
public void test() {
    System.out.println("NetworkingUtilsTest.test()");
    try {/*ww  w.j  av  a  2 s  .c om*/
        // check IP address discover
        final String address = getInet4Address();
        assertThat("host IP address is not null", address, notNullValue());
        assertThat("Host IP address is not empty", isNotBlank(address));

        // check port availability
        final int port = 33435;
        assertThat("port " + port + " is available", isPortAvailable(port), equalTo(true));
        try (final ServerSocket socket = new ServerSocket(port)) {
            assertThat("port " + port + " is unavailable", isPortAvailable(port), equalTo(false));
        }
    } catch (Exception e) {
        e.printStackTrace(System.err);
        fail("NetworkingUtilsTest.test() failed: " + e.getMessage());
    } finally {
        System.out.println("NetworkingUtilsTest.test() has finished");
    }
}

---

From source file:edu.umn.msi.tropix.transfer.http.server.embedded.JettyServer.java

private boolean isPortFree(final int port) {
    boolean isPortFree = true;
    ServerSocket socket = null;/*from  ww w.j  a v a 2s .c om*/
    try {
        socket = new ServerSocket(port);
    } catch (final IOException e) {
        isPortFree = false;
    } finally {
        // Close socket quitely.
        if (socket != null) {
            try {
                socket.close();
            } catch (final IOException io) {
                LOG.debug("Failed to close socket " + socket);
            }
        }
    }
    return isPortFree;
}

---

From source file:TestHTTPSource.java

private static int findFreePort() throws IOException {
    ServerSocket socket = new ServerSocket(0);
    int port = socket.getLocalPort();
    socket.close();//w w w .  j  a v a  2 s  . co  m
    return port;
}

---

From source file:org.apache.ambari.common.util.PidFile.java

public void init(int port) throws IOException {
    String pidLong = ManagementFactory.getRuntimeMXBean().getName();
    String[] items = pidLong.split("@");
    String pid = items[0];//from   w  w w .j  a  va  2  s  . c  om
    String chukwaPath = System.getProperty("AMBARI_HOME");
    StringBuffer pidFilesb = new StringBuffer();
    String pidDir = System.getenv("AMBARI_PID_DIR");
    if (pidDir == null) {
        pidDir = chukwaPath + File.separator + "var" + File.separator + "run";
    }
    pidFilesb.append(pidDir).append(File.separator).append(name).append(".pid");
    try {
        serverSocket = new ServerSocket(port);

        File existsFile = new File(pidDir);
        if (!existsFile.exists()) {
            boolean success = (new File(pidDir)).mkdirs();
            if (!success) {
                throw (new IOException());
            }
        }
        File pidFile = new File(pidFilesb.toString());

        pidFileOutput = new FileOutputStream(pidFile);
        pidFileOutput.write(pid.getBytes());
        pidFileOutput.flush();
        log.debug("Initlization succeeded...");
    } catch (IOException ex) {
        System.out.println("Initialization failed: can not write pid file to " + pidFilesb);
        log.error("Initialization failed...");
        log.error(ex.getMessage());
        System.exit(-1);
        throw ex;
    }

}

---

From source file:de.th.wildau.dsc.sne.webserver.WebServer.java

/**
 * Web server / main constructor./* w w w  .  j av  a 2 s.c  o  m*/
 * 
 * @param startArguments
 */
public WebServer(String[] startArguments) {

    loadConfiguration(startArguments);
    Log.debug(Configuration.getInstance().toString());

    Log.debug("Information about the OS: " + System.getProperty("os.name") + " - "
            + System.getProperty("os.version") + " - " + System.getProperty("os.arch"));

    if (Configuration.getConfig().getProxyHost() != null) {
        Log.debug("setup proxy configuration");
        System.setProperty("http.proxyHost", Configuration.getConfig().getProxyHost());
        System.setProperty("http.proxyPort", String.valueOf(Configuration.getConfig().getProxyPort()));
    }

    Log.debug("find supported scripting languages");
    supportedScriptLanguages = Collections.unmodifiableList(ScriptExecutor.getSupportedScriptLanguages());
    Log.debug("Supported Script Languages " + Arrays.toString(supportedScriptLanguages.toArray()));

    Log.info("instantiating web server");
    try {
        ServerSocket server = new ServerSocket(Configuration.getConfig().getServerPort());
        Log.debug("bound port " + Configuration.getConfig().getServerPort());

        int corePoolSize = Runtime.getRuntime().availableProcessors();
        int maxPoolSize = (2 * corePoolSize) + 1;
        Log.debug("core/max pool size: " + corePoolSize + "/" + maxPoolSize);
        LinkedBlockingQueue<Runnable> workerQueue = new LinkedBlockingQueue<Runnable>();
        long keepAliveTime = 30;
        /*
         * keepAliveTime - If the pool currently has more than corePoolSize
         * threads, excess threads will be terminated if they have been idle
         * for more than the keepAliveTime.
         */

        ThreadPoolExecutor threadPool = new ThreadPoolExecutor(corePoolSize, maxPoolSize, keepAliveTime,
                TimeUnit.SECONDS, workerQueue);
        threadPool.prestartAllCoreThreads();

        Socket socket = null;
        while (true) {

            try {
                socket = server.accept();
                Log.info(socket.getInetAddress().getHostName() + " client request");
                threadPool.execute(new HttpHandler(socket));
                Log.debug("current threads: " + threadPool.getActiveCount());
            } catch (final IOException ex) {
                Log.error("Connection failed!", ex);
            } catch (final RejectedExecutionException ex) {
                // XXX [sne] RejectedExecutionException
                // http://stackoverflow.com/questions/1519725/why-does-executors-newcachedthreadpool-throw-java-util-concurrent-rejectedexecut
                // http://www.javamex.com/tutorials/threads/thread_pools_queues.shtml
                // http://stackoverflow.com/questions/2001086/how-to-make-threadpoolexecutors-submit-method-block-if-it-is-saturated
                Log.error("RejectedExecutionException", ex);
                socket.close();
            } catch (final Exception ex) {
                Log.fatal("Unknown error!", ex);
            }
        }
    } catch (final IOException ex) {
        Log.fatal("Can not start the server!", ex);
        System.err.println("Can not start the server! " + ex.getMessage());
    } catch (final Exception ex) {
        Log.fatal("Unknown error!", ex);
    }
}

---

From source file:fm.last.moji.FakeMogileFsServer.java

private void startTracker(final Builder builder) throws IOException {
    trackerSocket = new ServerSocket(0);
    trackerThread = new TrackerServer(builder.conversation);
    trackerThread.start();/*from   ww  w. j ava  2s. c  om*/
    log.info("Tracker server running on: {}", getAddressAsString());
}

---

From source file:com.topekalabs.bigmachine.lib.app.ContinuationSerializationTest.java

@Ignore
@Test/*from w  w  w  . j av a 2 s.c  o m*/
public void networkSerializationTest() throws Exception {
    Socket outputSocket = null;
    ServerSocket inputSocket = null;

    outputSocket = new Socket("localhost", TEST_SOCKET);
    inputSocket = new ServerSocket(TEST_SOCKET);

    Continuation c = Continuation.startWith(new SimpleContinuationRunnable());

    Kryo kryo = new Kryo();
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    Output output = new Output(bos);
    kryo.writeObject(output, c);
}

---

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