Example usage for java.net Socket getOutputStream

Introduction

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

Prototype

public OutputStream getOutputStream() throws IOException 

Source Link

Document

Returns an output stream for this socket.

Usage

From source file:TcpClient.java

/** Default constructor. */
public TcpServer()
{
    this.payload = new TcpPayload();
    initServerSocket();/*from w ww.java2  s  .  c o m*/
    try
    {
        while (true)
        {
            // listen for and accept a client connection to serverSocket
            Socket sock = this.serverSocket.accept();
            OutputStream oStream = sock.getOutputStream();
            ObjectOutputStream ooStream = new ObjectOutputStream(oStream);
            ooStream.writeObject(this.payload);  // send serilized payload
            ooStream.close();
            Thread.sleep(1000);
        }
    }
    catch (SecurityException se)
    {
        System.err.println("Unable to get host address due to security.");
        System.err.println(se.toString());
        System.exit(1);
    }
    catch (IOException ioe)
    {
        System.err.println("Unable to read data from an open socket.");
        System.err.println(ioe.toString());
        System.exit(1);
    }
    catch (InterruptedException ie) { }  // Thread sleep interrupted
    finally
    {
        try
        {
            this.serverSocket.close();
        }
        catch (IOException ioe)
        {
            System.err.println("Unable to close an open socket.");
            System.err.println(ioe.toString());
            System.exit(1);
        }
    }
}

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From source file:SmtpTalk.java

/**
 * Constructor taking a server hostname as argument.
 *///from  w  w  w. ja  va 2  s. co m
SmtpTalk(String server) throws Exception {
    host = server;
    try {
        Socket s = new Socket(host, 25);
        is = new BufferedReader(new InputStreamReader(s.getInputStream()));
        os = new PrintStream(s.getOutputStream());
    } catch (NoRouteToHostException e) {
        die("No route to host " + host);
    } catch (ConnectException e) {
        die("Connection Refused by " + host);
    } catch (UnknownHostException e) {
        die("Unknown host " + host);
    } catch (IOException e) {
        die("I/O error setting up socket streams\n" + e);
    }
}

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From source file:pl.edu.agh.ServiceConnection.java

/**
 * 1. Sends data to service: console password | service password | service id
 *//* w w  w.j  a v a2 s.c  o m*/
public void connect(Service service) {
    try {
        LOGGER.info("Connecting to service: " + service);
        Socket socket = new Socket(service.getHost(), service.getPort());
        socket.setSoTimeout(300);
        DataOutputStream out = new DataOutputStream(socket.getOutputStream());
        BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));

        out.writeBytes(service.getPassword() + "|" + service.getId() + "\r\n");
        String response = in.readLine();

        in.close();
        out.close();
        socket.close();

        LOGGER.info("Service response: " + response);

    } catch (Exception e) {
        LOGGER.error("Error connecting with daemon: " + e.getMessage());
    }
}

---

From source file:epn.edu.ec.bibliotecadigital.servidor.ServerRunnable.java

private void actualizarLibrosEnServidores(String fileName) {
    try {/*  w ww.  ja  v a 2s.c o m*/
        Socket socket = new Socket("192.168.100.14", 8888);
        DataOutputStream dataOut = new DataOutputStream(socket.getOutputStream());
        dataOut.writeUTF("actualizar");
        dataOut.writeUTF("servidor");
        dataOut.writeUTF(fileName);
        OutputStream out = socket.getOutputStream();
        try {
            byte[] bytes = new byte[64 * 1024];
            InputStream in = new FileInputStream("C:\\Computacion Distribuida\\" + fileName);

            int count;
            while ((count = in.read(bytes)) > 0) {
                out.write(bytes, 0, count);
            }
            in.close();
        } finally {
            IOUtils.closeQuietly(out);
        }
    } catch (IOException ex) {
        Logger.getLogger(ServerRunnable.class.getName()).log(Level.SEVERE, null, ex);
    }

}

---

From source file:com.google.dataconnector.util.Rfc1929SdcAuthenticator.java

/**
 * Reads the authentication data from the session and validates request
 * //from  w  w w. jav  a2  s. c  o m
 * @param s connected socket from incoming SOCKS client.
 * @throws IOException if there are any socket communication issues.
 */
@Override
public ServerAuthenticator startSession(final Socket s) throws IOException {
    final InputStream in = s.getInputStream();
    final OutputStream out = s.getOutputStream();

    if (in.read() != 5) {
        // Drop non version 5 messages.
        return null;
    }

    if (!selectSocks5Authentication(in, out, METHOD_ID))
        return null;
    if (!doUserPasswordAuthentication(s, in, out))
        return null;

    return new Rfc1929SdcAuthenticator(in, out, passKey, keyManager, serverMetaData);
}

---

From source file:org.jmxtrans.embedded.samples.graphite.GraphiteDataInjector.java

public void exportMetrics(TimeSeries timeSeries) throws IOException {
    System.out.println("Export '" + timeSeries.getKey() + "' to " + graphiteHost + " with prefix '"
            + graphiteMetricPrefix + "'");
    Socket socket = new Socket(graphiteHost, graphitePort);
    OutputStream outputStream = socket.getOutputStream();

    if (generateDataPointsFile) {
        JFreeChart chart = ChartFactory.createXYLineChart("Purchase", "date", "Amount",
                new TimeSeriesCollection(timeSeries), PlotOrientation.VERTICAL, true, true, false);
        // chart.getXYPlot().setRenderer(new XYSplineRenderer(60));

        File file = new File("/tmp/" + timeSeries.getKey() + ".png");
        ChartUtilities.saveChartAsPNG(file, chart, 1200, 800);
        System.out.println("Exported " + file.getAbsolutePath());

        String pickleFileName = "/tmp/" + timeSeries.getKey().toString() + ".pickle";
        System.out.println("Generate " + pickleFileName);
        outputStream = new TeeOutputStream(outputStream, new FileOutputStream(pickleFileName));
    }/*from  w  ww.  j a  v  a2s.c om*/

    PyList list = new PyList();

    for (int i = 0; i < timeSeries.getItemCount(); i++) {
        if (debug)
            System.out.println(new DateTime(timeSeries.getDataItem(i).getPeriod().getStart()) + "\t"
                    + timeSeries.getDataItem(i).getValue().intValue());
        String metricName = graphiteMetricPrefix + timeSeries.getKey().toString();
        int time = (int) TimeUnit.SECONDS.convert(timeSeries.getDataItem(i).getPeriod().getStart().getTime(),
                TimeUnit.MILLISECONDS);
        int value = timeSeries.getDataItem(i).getValue().intValue();

        list.add(new PyTuple(new PyString(metricName), new PyTuple(new PyInteger(time), new PyInteger(value))));

        if (list.size() >= batchSize) {
            System.out.print("-");
            rateLimiter.acquire(list.size());
            sendDataPoints(outputStream, list);
        }
    }

    // send last data points
    if (!list.isEmpty()) {
        rateLimiter.acquire(list.size());
        sendDataPoints(outputStream, list);
    }

    Flushables.flushQuietly(outputStream);
    Closeables.close(outputStream, true);
    try {
        socket.close();
    } catch (Exception e) {
        // swallow exception
        e.printStackTrace();
    }

    System.out.println();
    System.out.println("Exported " + timeSeries.getKey() + ": " + timeSeries.getItemCount() + " items");
}

---

From source file:com.sixt.service.framework.servicetest.mockservice.MockHttpServletResponse.java

public MockHttpServletResponse(Socket socket) throws IOException {
    this.socket = socket;
    writer = new HttpResponseWriter(this, socket.getOutputStream());
}

---

From source file:bankingclient.TaoTaiKhoanFrame.java

public TaoTaiKhoanFrame(NewOrOldAccFrame acc) {

    initComponents();//from  ww  w  . j  av  a 2s . c  o m
    this.jText_ten_tk.setText("");
    this.jText_sd.setText("");

    this.noAcc = acc;
    this.mainCustomerName = null;
    this.setVisible(false);

    jBt_ht.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (NumberUtils.isNumber(jText_sd.getText()) && (Long.parseLong(jText_sd.getText()) > 0)) {
                try {
                    Socket client = new Socket("113.22.46.207", 6013);
                    DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                    dout.writeByte(3);
                    dout.writeUTF(jText_ten_tk.getText() + "\n" + mainCustomerName + "\n" + jText_sd.getText());
                    dout.flush();
                    DataInputStream din = new DataInputStream(client.getInputStream());
                    byte check = din.readByte();
                    if (check == 1) {
                        JOptionPane.showMessageDialog(rootPane, "da tao tai khoan thanh cong");
                    } else {
                        JOptionPane.showMessageDialog(rootPane, "tao tai khoan khong thanh cong");
                    }
                    client.close();
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
                noAcc.setVisible(true);
                TaoTaiKhoanFrame.this.setVisible(false);
            } else {
                JOptionPane.showMessageDialog(rootPane, "Can nhap lai so tien gui");
            }

        }
    });
    jBt_ql.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            noAcc.setVisible(true);
            TaoTaiKhoanFrame.this.setVisible(false);

        }
    });
}

---

From source file:org.freewheelschedule.freewheel.controlserver.ControlThread.java

private void runJob(String hostname, Job jobToRun) throws IOException {
    log.debug("Connecting to the RemoteWorker to run a command");
    Socket remoteWorker = new Socket(jobToRun.getExecutingServer().getName(),
            jobToRun.getExecutingServer().getPort().intValue());

    PrintWriter command = new PrintWriter(remoteWorker.getOutputStream(), true);
    BufferedReader result = new BufferedReader(new InputStreamReader(remoteWorker.getInputStream()));

    if (workerAwaitingCommand(result, command, hostname) && jobToRun instanceof CommandJob) {
        if (!sendCommandToExecute(jobToRun, result, command)) {
            log.error("Job not queued properly");
        } else {//from w w  w  .jav  a2 s  .  c  o m
            log.error("Unexpected response from RemoteClient");
        }
    }
}

---

From source file:com.bitsofproof.supernode.core.IRCDiscovery.java

@Override
public List<InetSocketAddress> discover() {
    List<InetSocketAddress> al = new ArrayList<InetSocketAddress>();

    try {/*from w w w.ja  v a2s .  c  o m*/
        log.trace("Connect to IRC server " + server);
        Socket socket = new Socket(server, port);
        PrintWriter writer = new PrintWriter(new OutputStreamWriter(socket.getOutputStream(), "UTF-8"));
        BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream(), "UTF-8"));

        String[] answers = new String[] { "Found your hostname", "using your IP address instead",
                "Couldn't look up your hostname", "ignoring hostname" };
        String line;
        boolean stop = false;
        while (!stop && (line = reader.readLine()) != null) {
            log.trace("IRC receive " + line);
            for (int i = 0; i < answers.length; ++i) {
                if (line.contains(answers[i])) {
                    stop = true;
                    break;
                }
            }
        }

        String nick = "bop" + new SecureRandom().nextInt(Integer.MAX_VALUE);
        writer.println("NICK " + nick);
        writer.println("USER " + nick + " 8 * : " + nick);
        writer.flush();
        log.trace("IRC send: I am " + nick);

        while ((line = reader.readLine()) != null) {
            log.trace("IRC receive " + line);
            if (hasCode(line, new String[] { " 004 ", " 433 " })) {
                break;
            }
        }
        log.trace("IRC send: joining " + channel);
        writer.println("JOIN " + channel);
        writer.println("NAMES");
        writer.flush();
        while ((line = reader.readLine()) != null) {
            log.trace("IRC receive " + line);
            if (hasCode(line, new String[] { " 353 " })) {
                StringTokenizer tokenizer = new StringTokenizer(line, ":");
                String t = tokenizer.nextToken();
                if (tokenizer.hasMoreElements()) {
                    t = tokenizer.nextToken();
                }
                tokenizer = new StringTokenizer(t);
                tokenizer.nextToken();
                while (tokenizer.hasMoreTokens()) {
                    String w = tokenizer.nextToken().substring(1);
                    if (!tokenizer.hasMoreElements()) {
                        continue;
                    }
                    try {
                        byte[] m = ByteUtils.fromBase58WithChecksum(w);
                        byte[] addr = new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (byte) 0xff, (byte) 0xff, 0, 0,
                                0, 0 };
                        System.arraycopy(m, 0, addr, 12, 4);
                        al.add(new InetSocketAddress(InetAddress.getByAddress(addr), chain.getPort()));
                    } catch (ValidationException e) {
                        log.trace(e.toString());
                    }
                }
            }
            if (hasCode(line, new String[] { " 366 " })) {
                break;
            }
        }
        writer.println("PART " + channel);
        writer.println("QUIT");
        writer.flush();
        socket.close();
    } catch (UnknownHostException e) {
        log.error("Can not find IRC server " + server, e);
    } catch (IOException e) {
        log.error("Can not use IRC server " + server, e);
    }

    return al;
}

---

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