Example usage for java.net Socket getOutputStream

List of usage examples for java.net Socket getOutputStream

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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.example.blackberry.agoodandroidsample.SocketFragment.java

/**
 * Creates a socket connection to developer.BlackBerry.com:80.
 * @return An InputStream retrieved from a successful HttpURLConnection.
 * @throws java.io.IOException/* w w  w.  jav a  2  s .c om*/
 */
private String doSocket() throws IOException {

    Socket socket = null;
    InputStream inputStream = null;
    OutputStream outputStream = null;

    try {
        socket = new Socket("developer.blackberry.com", 80);
        String response = "";

        //We'll make an HTTP request over the socket connection.
        String output = "GET http://developer.blackberry.com/ HTTP/1.1\r\n"
                + "Host: developer.blackberry.com:80\r\n" + "Connection: close\r\n" + "\r\n";

        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(1024);
        byte[] buffer = new byte[1024];

        int bytesRead;
        inputStream = socket.getInputStream();
        outputStream = socket.getOutputStream();

        outputStream.write(output.getBytes());

        while ((bytesRead = inputStream.read(buffer)) != -1) {
            byteArrayOutputStream.write(buffer, 0, bytesRead);
            response += byteArrayOutputStream.toString("UTF-8");

            if (response.length() > 1000) {
                //Stop reading after we've reached 1000 characters.
                break;
            }
        }

        //Close all connections.
        inputStream.close();
        outputStream.close();
        byteArrayOutputStream.close();

        return response;
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }

        if (outputStream != null) {
            outputStream.close();
        }

        if (socket != null) {
            socket.close();
        }
    }
}

From source file:mamo.vanillaVotifier.VotifierServer.java

public synchronized void start() throws IOException {
    if (isRunning()) {
        throw new IllegalStateException("Server is already running!");
    }//from   w w w  .  j a  v a2s  .  co m
    notifyListeners(new ServerStartingEvent());
    serverSocket = new ServerSocket();
    serverSocket.bind(votifier.getConfig().getInetSocketAddress());
    running = true;
    notifyListeners(new ServerStartedEvent());
    new Thread(new Runnable() {
        @Override
        public void run() {
            ExecutorService executorService = Executors.newSingleThreadExecutor();
            while (isRunning()) {
                try {
                    final Socket socket = serverSocket.accept();
                    executorService.execute(new Runnable() {
                        @Override
                        public void run() {
                            try {
                                notifyListeners(new ConnectionEstablishedEvent(socket));
                                socket.setSoTimeout(SocketOptions.SO_TIMEOUT); // SocketException: handled by try/catch.
                                BufferedWriter writer = new BufferedWriter(
                                        new OutputStreamWriter(socket.getOutputStream()));
                                writer.write("VOTIFIER 2.9\n");
                                writer.flush();
                                BufferedInputStream in = new BufferedInputStream(socket.getInputStream()); // IOException: handled by try/catch.
                                byte[] request = new byte[((RSAPublicKey) votifier.getConfig().getKeyPair()
                                        .getPublic()).getModulus().bitLength() / Byte.SIZE];
                                in.read(request); // IOException: handled by try/catch.
                                notifyListeners(new EncryptedInputReceivedEvent(socket, new String(request)));
                                request = RsaUtils
                                        .getDecryptCipher(votifier.getConfig().getKeyPair().getPrivate())
                                        .doFinal(request); // IllegalBlockSizeException: can't happen.
                                String requestString = new String(request);
                                notifyListeners(new DecryptedInputReceivedEvent(socket, requestString));
                                String[] requestArray = requestString.split("\n");
                                if ((requestArray.length == 5 || requestArray.length == 6)
                                        && requestArray[0].equals("VOTE")) {
                                    notifyListeners(new VoteEventVotifier(socket, new Vote(requestArray[1],
                                            requestArray[2], requestArray[3], requestArray[4])));
                                    for (VoteAction voteAction : votifier.getConfig().getVoteActions()) {
                                        String[] params = new String[4];
                                        try {
                                            for (int i = 0; i < params.length; i++) {
                                                params[i] = SubstitutionUtils.applyRegexReplacements(
                                                        requestArray[i + 1], voteAction.getRegexReplacements());
                                            }
                                        } catch (PatternSyntaxException e) {
                                            notifyListeners(new RegularExpressionPatternErrorException(e));
                                            params = new String[] { requestArray[1], requestArray[2],
                                                    requestArray[3], requestArray[4] };
                                        }
                                        if (voteAction.getCommandSender() instanceof RconCommandSender) {
                                            RconCommandSender commandSender = (RconCommandSender) voteAction
                                                    .getCommandSender();
                                            StrSubstitutor substitutor = SubstitutionUtils.buildStrSubstitutor(
                                                    new SimpleEntry<String, Object>("service-name", params[0]),
                                                    new SimpleEntry<String, Object>("user-name", params[1]),
                                                    new SimpleEntry<String, Object>("address", params[2]),
                                                    new SimpleEntry<String, Object>("timestamp", params[3]));
                                            for (String command : voteAction.getCommands()) {
                                                String theCommand = substitutor.replace(command);
                                                notifyListeners(new SendingRconCommandEvent(
                                                        commandSender.getRconConnection(), theCommand));
                                                try {
                                                    notifyListeners(new RconCommandResponseEvent(
                                                            commandSender.getRconConnection(), commandSender
                                                                    .sendCommand(theCommand).getPayload()));
                                                } catch (Exception e) {
                                                    notifyListeners(new RconExceptionEvent(
                                                            commandSender.getRconConnection(), e));
                                                }
                                            }
                                        }
                                        if (voteAction.getCommandSender() instanceof ShellCommandSender) {
                                            ShellCommandSender commandSender = (ShellCommandSender) voteAction
                                                    .getCommandSender();
                                            HashMap<String, String> environment = new HashMap<String, String>();
                                            environment.put("voteServiceName", params[0]);
                                            environment.put("voteUserName", params[1]);
                                            environment.put("voteAddress", params[2]);
                                            environment.put("voteTimestamp", params[3]);
                                            for (String command : voteAction.getCommands()) {
                                                notifyListeners(new SendingShellCommandEvent(command));
                                                try {
                                                    commandSender.sendCommand(command, environment);
                                                    notifyListeners(new ShellCommandSentEvent());
                                                } catch (Exception e) {
                                                    notifyListeners(new ShellCommandExceptionEvent(e));
                                                }
                                            }
                                        }
                                    }
                                } else {
                                    notifyListeners(new InvalidRequestEvent(socket, requestString));
                                }
                            } catch (SocketTimeoutException e) {
                                notifyListeners(new ReadTimedOutExceptionEvent(socket, e));
                            } catch (BadPaddingException e) {
                                notifyListeners(new DecryptInputExceptionEvent(socket, e));
                            } catch (Exception e) {
                                notifyListeners(new CommunicationExceptionEvent(socket, e));
                            }
                            try {
                                socket.close();
                                notifyListeners(new ConnectionClosedEvent(socket));
                            } catch (Exception e) { // IOException: catching just in case. Continue even if socket doesn't close.
                                notifyListeners(new ConnectionCloseExceptionEvent(socket, e));
                            }
                        }
                    });
                } catch (Exception e) {
                    if (running) { // Show errors only while running, to hide error while stopping.
                        notifyListeners(new ConnectionEstablishExceptionEvent(e));
                    }
                }
            }
            executorService.shutdown();
            if (!executorService.isTerminated()) {
                notifyListeners(new ServerAwaitingTaskCompletionEvent());
                try {
                    executorService.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);
                } catch (Exception e) {
                    // InterruptedException: can't happen.
                }
            }
            notifyListeners(new ServerStoppedEvent());
        }
    }).start();
}

From source file:com.clustercontrol.notify.util.SendSyslog.java

private void sendTcpMsg(InetAddress ipAddress, int port, String msg) throws IOException {

    Socket socket = null;
    OutputStream os = null;//  w  w w.  j a  v a  2 s .  c o m
    PrintWriter writer = null;
    try {
        InetSocketAddress endpoint = new InetSocketAddress(ipAddress, port);
        socket = new Socket();
        socket.connect(endpoint,
                HinemosPropertyUtil.getHinemosPropertyNum(PROP_TCP_TIMEOUT, Long.valueOf(3000)).intValue());

        os = socket.getOutputStream();
        writer = new PrintWriter(socket.getOutputStream(), true);
        writer.println(msg);
        writer.flush();
    } finally {
        if (writer != null) {
            writer.close();
        }
        if (os != null) {
            os.close();
        }
        if (socket != null) {
            socket.close();
        }
    }
}

From source file:com.mirth.connect.connectors.tcp.TcpMessageDispatcher.java

protected void write(Socket socket, String data) throws Exception {
    byte[] buffer = null;
    // When working with binary data the template has to be base64 encoded
    if (connector.isBinary()) {
        buffer = Base64.decodeBase64(data);
    } else {//from   w w w  .  j av  a 2 s .  c o m
        buffer = data.getBytes(connector.getCharsetEncoding());
    }
    TcpProtocol protocol = connector.getTcpProtocol();
    BufferedOutputStream bos = new BufferedOutputStream(socket.getOutputStream());
    protocol.write(bos, buffer);
    bos.flush();
}

From source file:com.clavain.munin.MuninNode.java

private void updateEssentials(Socket p_socket) {
    String decodestr = "";
    try {/*  w ww . j a v a 2 s .c  o  m*/
        PrintStream os = new PrintStream(p_socket.getOutputStream());
        BufferedReader in = new BufferedReader(new InputStreamReader(p_socket.getInputStream()));
        os.println("config muninmx_essentials");

        // skip first line if starts with #
        decodestr = in.readLine();
        if (decodestr.startsWith("#")) {
            decodestr = in.readLine();
        }

        if (decodestr.equals(".")) {
            decodestr = in.readLine();
        }
        BasicDBObject doc = new BasicDBObject();
        doc.put("data", decodestr);
        doc.put("time", getUnixtime());
        doc.put("node", this.node_id);
        doc.put("type", "essential");
        com.clavain.muninmxcd.mongo_essential_queue.add(doc);
        logger.info("Essentials Updated for Node: " + this.getHostname() + ": received base64 (length): "
                + decodestr.length());
        last_essentials_update = getUnixtime();
        // read following .
        in.readLine();
    } catch (Exception ex) {
        logger.error(
                "Error in updateEssentials for Node " + this.getHostname() + " : " + ex.getLocalizedMessage());
        logger.error("updateEssentials for Node " + this.getHostname() + " received: " + decodestr);
        ex.printStackTrace();
    }
}

From source file:bankingclient.ChonThaoTacFrame.java

public ChonThaoTacFrame(NewOrOldAccFrame acc) {
    initComponents();//from w w w  . ja  va2 s  .  c  om
    jTextField1.setText("");

    jLabel4.setVisible(false);
    jComboBox2.setVisible(false);
    jLabel2.setVisible(false);
    jLabel3.setVisible(false);
    jTextField1.setVisible(false);
    jBt_xn1.setVisible(false);
    jBt_xn2.setVisible(false);

    this.accList = null;
    this.cusList = null;
    this.noAcc = acc;
    this.tt = new Thong_Tin_TK(this);
    this.setVisible(false);

    jBt_xn1.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (NumberUtils.isNumber(jTextField1.getText()) && (Long.parseLong(jTextField1.getText()) > 0)) {
                long currentMoney = 0;
                try {
                    Socket client = new Socket("113.22.46.207", 6013);

                    DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                    dout.writeByte(8);
                    dout.writeUTF((String) jComboBox1.getSelectedItem());
                    dout.flush();

                    DataInputStream din = new DataInputStream(client.getInputStream());
                    Scanner lineScanner = new Scanner(din.readUTF());
                    currentMoney = Long.parseLong(lineScanner.nextLine());
                    System.out.println(currentMoney);

                } catch (Exception ex) {
                    ex.printStackTrace();
                    JOptionPane.showMessageDialog(rootPane,
                            "Li kt ni mng,bn cn kim tra kt ni");
                }

                if (jCheck_gt.isSelected()) {
                    try {
                        Socket client = new Socket("113.22.46.207", 6013);
                        DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                        dout.writeByte(5);
                        dout.writeUTF((String) jComboBox1.getSelectedItem() + "\n" + jTextField1.getText()
                                + "\n" + (noAcc.getCustomer()));
                        dout.flush();

                    } catch (Exception ex) {
                        ex.printStackTrace();
                        JOptionPane.showMessageDialog(rootPane, "C Li Kt Ni Xy ra....");
                    }
                    JOptionPane.showMessageDialog(rootPane, "Gi Ti?n Thnh Cng...");
                }

                if (jCheck_rt.isSelected()) {
                    if ((Long.parseLong(jTextField1.getText()) <= currentMoney)) {
                        try {
                            Socket client = new Socket("113.22.46.207", 6013);
                            DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                            dout.writeByte(6);
                            dout.writeUTF((String) jComboBox1.getSelectedItem() + "\n" + jTextField1.getText()
                                    + "\n" + (noAcc.getCustomer()));
                            dout.flush();

                        } catch (Exception ex) {
                            ex.printStackTrace();
                            JOptionPane.showMessageDialog(rootPane, "C Li Kt Ni Xy Ra.....");
                        }
                        JOptionPane.showMessageDialog(rootPane, "Rt Ti?n Thnh Cng ...");
                    } else {
                        System.out.println("Khng  Ti?n Trong ti khon.." + currentMoney);
                        JOptionPane.showMessageDialog(null, "Ti Khon Khng ? ? Rt ...");
                    }
                }

                noAcc.setVisible(true);
                ChonThaoTacFrame.this.setVisible(false);
            } else {
                JOptionPane.showMessageDialog(rootPane,
                        "Cn Nhp Li S Ti?n Cn Gi Hoc Rt..");
            }

        }
    });

    jBt_tt.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            tt.setTk((String) jComboBox1.getSelectedItem());
            tt.hienTenTk();
            long currentMoney = 0;
            try {
                Socket client = new Socket("113.22.46.207", 6013);

                DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                dout.writeByte(8);
                dout.writeUTF((String) jComboBox1.getSelectedItem());
                dout.flush();

                DataInputStream din = new DataInputStream(client.getInputStream());
                Scanner lineScanner = new Scanner(din.readUTF());
                currentMoney = Long.parseLong(lineScanner.nextLine());
                //                    System.out.println(currentMoney);

            } catch (Exception ex) {
                ex.printStackTrace();
                JOptionPane.showMessageDialog(rootPane,
                        "Li kt ni mng,bn cn kim tra kt ni");
            }
            tt.hienSoDu(((Long) currentMoney).toString());
            tt.setVisible(true);
            try {
                Socket client = new Socket("113.22.46.207", 6013);

                DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                dout.writeByte(10);
                dout.writeUTF((String) jComboBox1.getSelectedItem());
                dout.flush();

                DataInputStream din = new DataInputStream(client.getInputStream());
                Scanner cusScanner = new Scanner(din.readUTF());
                while (cusScanner.hasNextLine()) {
                    tt.addCus(cusScanner.nextLine());
                }
            } catch (Exception ee) {
                ee.printStackTrace();
            }
            tt.hienChuTaiKhoan();
            try {
                Socket client = new Socket("113.22.46.207", 6013);
                DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                dout.writeByte(12);
                dout.writeUTF((String) jComboBox1.getSelectedItem());
                dout.flush();

                DataInputStream din = new DataInputStream(client.getInputStream());
                Scanner dateScanner = new Scanner(din.readUTF());
                int day = Integer.parseInt(dateScanner.nextLine());
                int month = Integer.parseInt(dateScanner.nextLine());
                int year = Integer.parseInt(dateScanner.nextLine());
                String date = (day + "-" + month + "-" + year);
                tt.hienNgayLapTaiKhoan(date);
                while (dateScanner.hasNextLine()) {
                    //                        System.out.println("aaa");
                    tt.addGiaoDich(dateScanner.nextLine());
                }
                tt.hienGiaoDich();
            } catch (Exception ex) {
                ex.printStackTrace();
            }

            ChonThaoTacFrame.this.setVisible(false);
        }
    });

    jBt_xn2.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (jCheck_tctk.isSelected()) {
                try {
                    Socket client = new Socket("113.22.46.207", 6013);
                    DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                    dout.writeByte(7);
                    dout.writeUTF((String) jComboBox1.getSelectedItem() + "\n"
                            + (String) jComboBox2.getSelectedItem());
                    dout.flush();
                } catch (Exception ex) {
                    ex.printStackTrace();
                    JOptionPane.showMessageDialog(rootPane,
                            "C Li Kt Ni Xy Ra\n Thm Ch Tht Bi...");
                }
                JOptionPane.showMessageDialog(rootPane, "Thm Ch Ti Khon Thnh Cng..");
            } else {
                System.out.println("nothing to do...");
            }
        }
    });

    jBt_xtk.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            try {
                Socket client = new Socket("113.22.46.207", 6013);
                DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                dout.writeByte(11);
                String sent = (String) (jComboBox1.getSelectedItem()) + "\n" + noAcc.getCustomer();
                dout.writeUTF(sent);
                dout.flush();
                DataInputStream din = new DataInputStream(client.getInputStream());
                byte check = din.readByte();
                if (check == 1) {
                    JOptionPane.showMessageDialog(rootPane, "xoa tai khoan thanh cong");
                } else {
                    JOptionPane.showMessageDialog(rootPane,
                            "<html>xoa tai khoan <b>khong</b> thanh cong <br> chi chu chinh moi co the xoa tai khoan</html>");
                }

            } catch (Exception ee) {
                ee.printStackTrace();
                JOptionPane.showMessageDialog(rootPane, "Li Kt Ni ,Vui Lng Kim Tra Li..");
            }
        }
    });

    /*dont touch*/
    jBt_ql.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            noAcc.setVisible(true);
            ChonThaoTacFrame.this.setVisible(false);
        }
    });
    /*dont touch*/

    jComboBox1.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {

        }
    });

    jComboBox2.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {

        }
    });

    /*dont touch jcheckbox*/
    jCheck_tctk.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (jCheck_tctk.isSelected()) {
                jLabel4.setVisible(true);
                jComboBox2.setVisible(true);
                jBt_xn2.setVisible(true);
            } else {
                jLabel4.setVisible(false);
                jComboBox2.setVisible(false);
                jBt_xn2.setVisible(false);
            }
        }
    });
    jCheck_gt.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (jCheck_gt.isSelected()) {
                if (jCheck_rt.isSelected()) {
                    jCheck_rt.setSelected(false);
                }
                jLabel2.setVisible(true);
                jLabel3.setVisible(true);
                jTextField1.setVisible(true);
                jBt_xn1.setVisible(true);
            } else {
                jLabel2.setVisible(false);
                jLabel3.setVisible(false);
                jTextField1.setVisible(false);
                jBt_xn1.setVisible(false);
            }
        }
    });
    jCheck_rt.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (jCheck_rt.isSelected()) {
                if (jCheck_gt.isSelected()) {
                    jCheck_gt.setSelected(false);
                }
                jLabel2.setVisible(true);
                jLabel3.setVisible(true);
                jTextField1.setVisible(true);
                jBt_xn1.setVisible(true);
            } else {
                jLabel2.setVisible(false);
                jLabel3.setVisible(false);
                jTextField1.setVisible(false);
                jBt_xn1.setVisible(false);
            }
        }
    });
    /*dont touch jcheckbox*/
}

From source file:com.meh.CopyProxy.java

private void processRequest(HttpRequest request, Socket client) throws IllegalStateException, IOException {
    if (request == null) {
        return;/*from  ww  w. jav  a  2s . c  om*/
    }
    Log.d(tag, "processing");
    String url = request.getRequestLine().getUri();
    HttpResponse realResponse = download(url);
    if (realResponse == null) {
        return;
    }

    Log.d(tag, "downloading...");

    InputStream data = realResponse.getEntity().getContent();
    try {
        byte[] buffer = new byte[1024 * 50];

        int readBytes;
        while (isRunning && (readBytes = data.read(buffer, 0, buffer.length)) != -1) {
            client.getOutputStream().write(buffer, 0, readBytes);
        }
    } catch (Exception e) {
        Log.e("", e.getMessage(), e);
    } finally {
        if (data != null) {
            data.close();
        }
        client.close();
    }
}

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

private void onDefaultSocket() {
    InetAddress remote = null;//  w  ww  .ja v a 2s.  c  om
    try {
        remote = InetAddress.getByName("www.flickr.com");
    } catch (Exception e) {
        Log.e(TAG, "exception getting remote InetAddress: " + e);
        return;
    }
    Log.e(TAG, "remote addr =" + remote);
    Socket socket = null;
    try {
        socket = new Socket(remote, 80);
    } catch (Exception e) {
        Log.e(TAG, "Exception creating socket: " + e);
        return;
    }
    try {
        PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
        out.println("Hi flickr");
        Log.e(TAG, "written");
    } catch (Exception e) {
        Log.e(TAG, "Exception writing to socket: " + e);
        return;
    }
}

From source file:com.envirover.spl.SPLGroungControlTest.java

@Test
public void testMTMessagePipeline() {
    System.out.println("MT TEST: Testing MT message pipeline...");

    Socket client = null;
    DataOutputStream out = null;//ww  w.j av  a2  s. c  o m

    try {
        System.out.printf("MT TEST: Connecting to tcp://%s:%d", InetAddress.getLocalHost().getHostAddress(),
                config.getMAVLinkPort());
        System.out.println();

        client = new Socket(InetAddress.getLocalHost().getHostAddress(), config.getMAVLinkPort());

        System.out.printf("MT TEST: Connected to tcp://%s:%d", InetAddress.getLocalHost().getHostAddress(),
                config.getMAVLinkPort());
        System.out.println();

        out = new DataOutputStream(client.getOutputStream());

        MAVLinkPacket packet = getSamplePacket();
        out.write(packet.encodePacket());
        out.flush();

        System.out.printf("MT TEST: MAVLink message sent: msgid = %d", packet.msgid);
        System.out.println();

        Thread.sleep(5000);

        System.out.println("MT TEST: Complete.");
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        try {
            if (out != null)
                out.close();

            if (client != null)
                client.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:com.raddle.tools.ClipboardTransferMain.java

private void shutdown() {
    Socket socket = null;
    try {//from  w  w w  .  j ava2  s . c o m
        tostop = true;
        socket = new Socket("127.0.0.1", Integer.parseInt(portTxt.getText()));
        socket.setSoTimeout(2000);
        ClipCommand cmd = new ClipCommand();
        cmd.setCmdCode(ClipCommand.CMD_SHUTDOWN);
        // ??
        ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream());
        out.writeObject(cmd);
    } catch (Exception e) {
        updateMessage("??:" + e.getMessage());
    } finally {
        if (socket != null) {
            try {
                socket.close();
            } catch (IOException e) {
            }
        }
    }
}