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:com.raddle.tools.ClipboardTransferMain.java

private void setRemoteClipboard(boolean alert) {
    if (!isProcessing) {
        isProcessing = true;// www  . ja v  a  2 s.com
        try {
            Clipboard sysc = Toolkit.getDefaultToolkit().getSystemClipboard();
            Transferable clipT = sysc.getContents(null);
            if (alert && !ClipboardUtils.isClipboardNotEmpty(clipT)) {
                updateMessage("?");
                return;
            }
            updateMessage("???");
            trayIcon.setImage(sendImage);
            final BooleanHolder success = new BooleanHolder();
            doInSocket(new SocketCallback() {

                @Override
                public Object connected(Socket socket) throws Exception {
                    ClipCommand cmd = new ClipCommand();
                    cmd.setCmdCode(ClipCommand.CMD_SET_CLIP);
                    cmd.setResult(ClipboardUtils.getClipResult());
                    // ??
                    ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream());
                    out.writeObject(cmd);
                    // 
                    ObjectInputStream in = new ObjectInputStream(socket.getInputStream());
                    ClipResult result = (ClipResult) in.readObject();
                    if (result.isSuccess()) {
                        StringBuilder sb = new StringBuilder();
                        for (DataFlavor dataFlavor : cmd.getResult().getClipdata().keySet()) {
                            sb.append("\n");
                            sb.append(dataFlavor.getPrimaryType()).append("/").append(dataFlavor.getSubType());
                        }
                        iconQueue.add("send");
                        success.value = true;
                        updateMessage("????? " + sb);
                    } else {
                        updateMessage("???:" + result.getMessage());
                    }
                    in.close();
                    out.close();
                    return null;
                }
            });
            if (!success.value) {
                trayIcon.setImage(grayImage);
            }
        } catch (Exception e) {
            trayIcon.setImage(grayImage);
            updateMessage("???" + e.getMessage());
        } finally {
            isProcessing = false;
        }
    }
}

---

From source file:com.t_oster.liblasercut.drivers.LaosCutter.java

@Override
public void sendJob(LaserJob job, ProgressListener pl, List<String> warnings)
        throws IllegalJobException, Exception {
    currentFrequency = -1;//from  ww  w.j  a v  a 2 s .  com
    currentPower = -1;
    currentSpeed = -1;
    currentFocus = 0;
    currentPurge = false;
    currentVentilation = false;
    pl.progressChanged(this, 0);
    BufferedOutputStream out;
    ByteArrayOutputStream buffer = null;
    pl.taskChanged(this, "checking job");
    checkJob(job);
    job.applyStartPoint();
    if (!useTftp) {
        pl.taskChanged(this, "connecting");
        Socket connection = new Socket();
        connection.connect(new InetSocketAddress(hostname, port), 3000);
        out = new BufferedOutputStream(connection.getOutputStream());
        pl.taskChanged(this, "sending");
    } else {
        buffer = new ByteArrayOutputStream();
        out = new BufferedOutputStream(buffer);
        pl.taskChanged(this, "buffering");
    }
    this.writeJobCode(job, out, pl);
    if (this.isUseTftp()) {
        pl.taskChanged(this, "connecting");
        TFTPClient tftp = new TFTPClient();
        tftp.setDefaultTimeout(5000);
        //open a local UDP socket
        tftp.open();
        pl.taskChanged(this, "sending");
        ByteArrayInputStream bain = new ByteArrayInputStream(buffer.toByteArray());
        tftp.sendFile(job.getName().replace(" ", "") + ".lgc", TFTP.BINARY_MODE, bain, this.getHostname(),
                this.getPort());
        tftp.close();
        bain.close();
        if (debugFilename != null && !"".equals(debugFilename)) {
            pl.taskChanged(this, "writing " + debugFilename);
            FileOutputStream o = new FileOutputStream(new File(debugFilename));
            o.write(buffer.toByteArray());
            o.close();
        }
        pl.taskChanged(this, "sent.");
    }
    pl.progressChanged(this, 100);
}

---

From source file:com.apporiented.hermesftp.client.FtpTestClient.java

private void initializeIOStreams() throws IOException {
    if (passiveModeSocket != null) {
        transIs = passiveModeSocket.getInputStream();
        transOut = passiveModeSocket.getOutputStream();
    } else if (activeModeServerSocket != null) {
        Socket socket = activeModeServerSocket.accept();
        transIs = socket.getInputStream();
        transOut = socket.getOutputStream();
    } else {//www  .j av  a2s .c  om
        throw new IOException("IO streams have not been initialized");
    }
}

---

From source file:com.jayway.maven.plugins.android.AbstractEmulatorMojo.java

/**
 * Sends a user command to the running emulator via its telnet interface.
 *
 * @param port    The emulator's telnet port.
 * @param command The command to execute on the emulator's telnet interface.
 * @return Whether sending the command succeeded.
 *//*w w w . j a  va 2 s  .c  om*/
private boolean sendEmulatorCommand(
        //final Launcher launcher,
        //final PrintStream logger,
        final int port, final String command) {
    Callable<Boolean> task = new Callable<Boolean>() {
        public Boolean call() throws IOException {
            Socket socket = null;
            BufferedReader in = null;
            PrintWriter out = null;
            try {
                socket = new Socket("127.0.0.1", port);
                out = new PrintWriter(socket.getOutputStream(), true);
                in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
                if (in.readLine() == null) {
                    return false;
                }

                out.write(command);
                out.write("\r\n");
            } finally {
                try {
                    out.close();
                    in.close();
                    socket.close();
                } catch (Exception e) {
                    // Do nothing
                }
            }

            return true;
        }

        private static final long serialVersionUID = 1L;
    };

    boolean result = false;
    try {
        ExecutorService executor = Executors.newSingleThreadExecutor();
        Future<Boolean> future = executor.submit(task);
        result = future.get();
    } catch (Exception e) {
        getLog().error(String.format("Failed to execute emulator command '%s': %s", command, e));
    }

    return result;
}

---

From source file:net.demilich.metastone.bahaviour.ModifiedMCTS.MCTSCritique.java

public void sendCaffeData(double[][] data2, double[][] labels2, double[][] weights, String name,
        boolean ordered, boolean file) {
    double[][] data = new double[data2.length][];
    double[][] labels = new double[data2.length][];
    if (!ordered) {
        for (int i = 0; i < data2.length; i++) {
            data[i] = data2[i].clone();//  ww  w  .  j av a 2  s  . c om
            labels[i] = labels2[i].clone();
        }
    } else {
        data = data2;
        labels = labels2;
    }
    try {
        String sentence;
        String modifiedSentence;
        Random generator = new Random();
        //set up our socket server

        BufferedReader inFromServer = null;
        DataOutputStream outToServer = null;
        Socket clientSocket = null;

        //add in data in a random order
        if (!file) {
            System.err.println("starting to send on socket");
            clientSocket = new Socket("localhost", 5004);
            clientSocket.setTcpNoDelay(false);
            outToServer = new DataOutputStream(clientSocket.getOutputStream());
            inFromServer = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
            outToServer.writeBytes(name + "\n");

            outToServer.writeBytes((data.length + " " + data[0].length + " " + labels[0].length) + "\n");
            try {
                Thread.sleep(10000);
            } catch (Exception e) {
            }
        } else {
            outToServer = new DataOutputStream((OutputStream) new FileOutputStream(name));
        }
        StringBuffer wholeMessage = new StringBuffer();
        for (int i = 0; i < data.length; i++) {
            if (i % 1000 == 0) {
                System.err.println("(constructed) i is " + i);
            }
            String features = "";
            int randomIndex = generator.nextInt(data.length - i);

            if (!ordered) {
                swap(data, i, i + randomIndex);
                swap(labels, i, i + randomIndex);
            }
            for (int a = 0; a < data[i].length; a++) {
                wholeMessage.append(data[i][a] + " ");
            }
            wholeMessage.append("\n");
            String myLabels = "";
            for (int a = 0; a < labels[i].length; a++) {
                wholeMessage.append(labels[i][a] + " ");
            }
            wholeMessage.append("\n");
            wholeMessage.append(weights[i][0] + "");
            wholeMessage.append("\n");
            outToServer.writeBytes(wholeMessage.toString());
            wholeMessage = new StringBuffer();

        }
        System.err.println("total message size is " + wholeMessage.toString().length());

        //outToServer.writeBytes(wholeMessage.toString());
        if (!file) {
            System.err.println("sending done");
            outToServer.writeBytes("done\n");
            System.err.println("waiting for ack...");
            inFromServer.readLine();
            System.err.println("got the ack!");
            clientSocket.close();
        }

    } catch (Exception e) {
        e.printStackTrace();
        System.err.println("server wasn't waiting");
    }
    System.err.println("hey i sent somethin!");

}

---

From source file:Network.CReportHandler.java

@Override
public void update(Observable o, Object arg) {

    Socket objSocket = (Socket) arg;

    int intSeq = -1;

    try {/*  w  w w. j a va  2s.  c  o m*/

        System.out.println("dasdasdasdsa");

        /*            JSONParser jsonParser = new JSONParser();
                
                    JSONObject objJSON = (JSONObject) jsonParser.parse(new InputStreamReader(objSocket.getInputStream()));
                
                    System.out.println(objJSON.toJSONString());
                
                    int intTempSeq = Integer.parseInt(objJSON.get("id").toString());
                
                    CReport.genReport((JSONArray) objJSON.get("stats"));
                
                    intSeq = intTempSeq;*/

        //   } catch (IOException | ParseException | NumberFormatException | COSVisitorException ex) {
        //      System.out.println(ex);
    } finally {
        try (Writer objWriter = Channels.newWriter(Channels.newChannel(objSocket.getOutputStream()),
                StandardCharsets.US_ASCII.name())) {

            objWriter.write(intSeq + "");
            objWriter.flush();

        } catch (IOException ex) {
            System.out.println(ex);
        }
    }

}

---

From source file:com.android.development.Connectivity.java

private void onBoundSocketRequest() {
    NetworkInterface networkInterface = null;
    try {//from   ww w  .  j  a  va2  s.  co  m
        networkInterface = NetworkInterface.getByName("rmnet0");
    } catch (Exception e) {
        Log.e(TAG, "exception getByName: " + e);
        return;
    }
    if (networkInterface == null) {
        try {
            Log.d(TAG, "getting any networkInterface");
            networkInterface = NetworkInterface.getNetworkInterfaces().nextElement();
        } catch (Exception e) {
            Log.e(TAG, "exception getting any networkInterface: " + e);
            return;
        }
    }
    if (networkInterface == null) {
        Log.e(TAG, "couldn't find a local interface");
        return;
    }
    Enumeration inetAddressess = networkInterface.getInetAddresses();
    while (inetAddressess.hasMoreElements()) {
        Log.d(TAG, " addr:" + ((InetAddress) inetAddressess.nextElement()));
    }
    InetAddress local = null;
    InetAddress remote = null;
    try {
        local = networkInterface.getInetAddresses().nextElement();
    } catch (Exception e) {
        Log.e(TAG, "exception getting local InetAddress: " + e);
        return;
    }
    try {
        remote = InetAddress.getByName("www.flickr.com");
    } catch (Exception e) {
        Log.e(TAG, "exception getting remote InetAddress: " + e);
        return;
    }
    Log.d(TAG, "remote addr =" + remote);
    Log.d(TAG, "local addr =" + local);
    Socket socket = null;
    try {
        socket = new Socket(remote, 80, local, 6000);
    } catch (Exception e) {
        Log.e(TAG, "Exception creating socket: " + e);
        return;
    }
    try {
        PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
        out.println("Hi flickr");
    } catch (Exception e) {
        Log.e(TAG, "Exception writing to socket: " + e);
        return;
    }
}

---

From source file:com.nohkumado.ipx800control.Ipx800Control.java

/**
 sendCmd/*  w  w w .j a va 2  s  . c o m*/
 @param cmd the command to send
 opens a TCP port and sends a m2m command to the ipx, stores the eventual result in 
  return in @see returnMsg
 */
protected boolean sendCmd(String cmd) {
    Socket socket = null;
    PrintWriter out = null;
    BufferedReader in = null;
    //System.out.println("sendcmd for "+cmd);
    try {
        //System.out.println("opening "+server+":"+port);
        socket = new Socket(server, port);
        out = new PrintWriter(socket.getOutputStream(), true);
        in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        //System.out.println("about to send out cmd");
        out.println(cmd);
        //System.out.println("waiting for return");
        returnMsg = in.readLine();
        //System.out.println("return from ipx:"+returnMsg);
        if (returnMsg.matches("=")) {
            String[] parts = returnMsg.split("=");
            //String part1 = parts[0]; // Getin
            returnMsg = parts[1]; // value
        }
        out.close();
        in.close();
        socket.close();
    } catch (UnknownHostException e) {
        System.err.println("Don't know about host " + server);
        return false;
    } catch (IOException e) {
        System.err.println("Couldn't get I/O for the connection");
        return false;
    }

    return true;
}

---

From source file:com.cws.esolutions.core.utils.NetworkUtils.java

/**
 * Creates an telnet connection to a target host and port number. Silently
 * succeeds if no issues are encountered, if so, exceptions are logged and
 * re-thrown back to the requestor.//w w w  .  jav  a 2  s. c om
 *
 * If an exception is thrown during the <code>socket.close()</code> operation,
 * it is logged but NOT re-thrown. It's not re-thrown because it does not indicate
 * a connection failure (indeed, it means the connection succeeded) but it is
 * logged because continued failures to close the socket could result in target
 * system instability.
 * 
 * @param hostName - The target host to make the connection to
 * @param portNumber - The port number to attempt the connection on
 * @param timeout - The timeout for the connection
 * @throws UtilityException {@link com.cws.esolutions.core.utils.exception.UtilityException} if an error occurs processing
 */
public static final synchronized void executeTelnetRequest(final String hostName, final int portNumber,
        final int timeout) throws UtilityException {
    final String methodName = NetworkUtils.CNAME
            + "#executeTelnetRequest(final String hostName, final int portNumber, final int timeout) throws UtilityException";

    if (DEBUG) {
        DEBUGGER.debug(methodName);
        DEBUGGER.debug(hostName);
        DEBUGGER.debug("portNumber: {}", portNumber);
        DEBUGGER.debug("timeout: {}", timeout);
    }

    Socket socket = null;

    try {
        synchronized (new Object()) {
            if (InetAddress.getByName(hostName) == null) {
                throw new UnknownHostException("No host was found in DNS for the given name: " + hostName);
            }

            InetSocketAddress socketAddress = new InetSocketAddress(hostName, portNumber);

            socket = new Socket();
            socket.setSoTimeout((int) TimeUnit.SECONDS.toMillis(timeout));
            socket.setSoLinger(false, 0);
            socket.setKeepAlive(false);
            socket.connect(socketAddress, (int) TimeUnit.SECONDS.toMillis(timeout));

            if (!(socket.isConnected())) {
                throw new ConnectException("Failed to connect to host " + hostName + " on port " + portNumber);
            }

            PrintWriter pWriter = new PrintWriter(socket.getOutputStream(), true);

            pWriter.println(NetworkUtils.TERMINATE_TELNET + NetworkUtils.CRLF);

            pWriter.flush();
            pWriter.close();
        }
    } catch (ConnectException cx) {
        throw new UtilityException(cx.getMessage(), cx);
    } catch (UnknownHostException ux) {
        throw new UtilityException(ux.getMessage(), ux);
    } catch (SocketException sx) {
        throw new UtilityException(sx.getMessage(), sx);
    } catch (IOException iox) {
        throw new UtilityException(iox.getMessage(), iox);
    } finally {
        try {
            if ((socket != null) && (!(socket.isClosed()))) {
                socket.close();
            }
        } catch (IOException iox) {
            // log it - this could cause problems later on
            ERROR_RECORDER.error(iox.getMessage(), iox);
        }
    }
}

---

From source file:com.syncedsynapse.kore2.jsonrpc.HostConnection.java

/**
 * Send a TCP request/*from  w  ww.ja v  a 2s.  c om*/
 * @param socket Socket to write to
 * @param request Request to send
 * @throws ApiException
 */
private void sendTcpRequest(Socket socket, String request) throws ApiException {
    try {
        LogUtils.LOGD(TAG, "Sending request via TCP: " + request);
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
        writer.write(request);
        writer.flush();
    } catch (Exception e) {
        LogUtils.LOGW(TAG, "Failed to send TCP request.", e);
        disconnect();
        throw new ApiException(ApiException.IO_EXCEPTION_WHILE_SENDING_REQUEST, e);
    }
}

---

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