Example usage for java.io DataOutputStream DataOutputStream

Introduction

In this page you can find the example usage for java.io DataOutputStream DataOutputStream.

Prototype

public DataOutputStream(OutputStream out) 

Source Link

Document

Creates a new data output stream to write data to the specified underlying output stream.

Usage

From source file:com.liferay.nativity.control.unix.UnixNativityControlBaseImpl.java

@Override
public boolean connect() {
    try {/* ww w .j  ava 2 s  .c om*/
        _commandSocket = new Socket("127.0.0.1", _commandSocketPort);

        _commandBufferedReader = new BufferedReader(
                new InputStreamReader(_commandSocket.getInputStream(), "UTF-8"));

        _commandOutputStream = new DataOutputStream(_commandSocket.getOutputStream());

        _callbackSocket = new Socket("127.0.0.1", _callbackSocketPort);

        _callbackBufferedReader = new BufferedReader(
                new InputStreamReader(_callbackSocket.getInputStream(), "UTF-8"));

        _callbackOutputStream = new DataOutputStream(_callbackSocket.getOutputStream());

        _callbackThread = new ReadThread(this);

        _callbackThread.start();

        _connected = true;

        if (_logger.isDebugEnabled()) {
            _logger.debug("Successfully connected to command socket: {}", _commandSocketPort);

            _logger.debug("Successfully connected to service socket: {}", _callbackSocketPort);
        }

        return true;
    } catch (IOException e) {
        _logger.error(e.getMessage());
    }

    _connected = false;

    return false;
}

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From source file:com.boubei.tss.modules.license.LicenseFactory.java

/**
 * ???// w  w w  .j  ava  2s  .  com
 * ????hacker??license
 * @throws Exception
 */
public static void generateKey() throws Exception {
    KeyPairGenerator keyGen = KeyPairGenerator.getInstance(KEY_ALGORITHM);
    keyGen.initialize(1024, new SecureRandom());
    KeyPair pair = keyGen.generateKeyPair();
    PrivateKey priv = pair.getPrivate();
    PublicKey pub = pair.getPublic();

    log.info("?");
    DataOutputStream out = new DataOutputStream(new FileOutputStream(PUBLIC_KEY_FILE));
    out.writeBytes(EasyUtils.encodeHex(pub.getEncoded()));
    out.close();
    log.info("??" + PUBLIC_KEY_FILE);

    out = new DataOutputStream(new FileOutputStream(PRIVATE_KEY_FILE));
    out.writeBytes(EasyUtils.encodeHex(priv.getEncoded()));
    out.close();
    log.info("??" + PRIVATE_KEY_FILE);
}

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From source file:com.cbagroup.sit.CreditTransfer.java

public String sendPOST() throws IOException, NoSuchAlgorithmException {
    String key = "api_key=cbatest123";
    //String url = "http://developer.cbagroup.com/api/CreditTransfer?api_key=cbatest123";
    String url = "http://developer.cbagroup.com/api/CreditTransfer?" + key;
    URL object = new URL(url);
    HttpURLConnection con = (HttpURLConnection) object.openConnection();

    //add reuqest header
    con.setRequestMethod("POST");
    //con.setRequestProperty("User-Agent", USER_AGENT);
    con.setRequestProperty("Accept", "application/json");

    String urlParameters = "BankCode=Kenya&" + "BranchCode=COMBAPI&" + "Country=COMBAPI&"
            + "TranType=CreditTransfer&" + "Reference=Impalapay&" + "Currency=10.25&" + "Account=pay&"
            + "Amount=10.22&" + "Narration=payment&" + "Transaction Date=1.2.2017&";

    // Send post request
    con.setDoOutput(true);//w  w w .j  a v  a2  s  .com
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(urlParameters);
    wr.flush();
    wr.close();

    int responseCode = con.getResponseCode();
    System.out.println("\nSending 'POST' request to URL : " + url);
    System.out.println("Post parameters : " + urlParameters);
    System.out.println("Response Code : " + responseCode);

    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;
    StringBuffer response = new StringBuffer();

    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }

    in.close();

    //print result
    System.out.println(response.toString());

    //////////start  ////////////////////
    String result = response.toString();

    JSONParser parser = new JSONParser();

    try {

        Object obj = parser.parse(result);

        JSONObject jsonObject = (JSONObject) obj;
        //System.out.println(jsonObject);

        long ResCode = (long) jsonObject.get("Response Code");
        System.out.println();
        System.out.println("Response Code : " + ResCode);
        System.out.println();

        if (ResCode == 1) {

            System.out.println("#########################################################");
            System.out.println("Fred hack Fail");
            System.out.println();

            long ResCode1 = (long) jsonObject.get("Response Code");
            System.out.println();
            System.out.println("Response Code : " + ResCode1);
            System.out.println();

            String Ref = (String) jsonObject.get("Reference");
            System.out.println();
            System.out.println("Reference : " + Ref);
            System.out.println();

            String Des = (String) jsonObject.get("Description");
            System.out.println();
            System.out.println("Description : " + Des);
            System.out.println();

        } else {

            System.out.println("#########################################################");
            System.out.println("Fred hack Success");
            System.out.println();

            long ResCode1 = (long) jsonObject.get("Response Code");
            System.out.println();
            System.out.println("Response Code : " + ResCode1);
            System.out.println();

            String Ref = (String) jsonObject.get("Reference");
            System.out.println();
            System.out.println("Reference : " + Ref);
            System.out.println();

            String Des = (String) jsonObject.get("Description");
            System.out.println();
            System.out.println("Description : " + Des);
            System.out.println();

        }

        //         long age = (Long) jsonObject.get("Description");
        //         System.out.println(age);

        // loop array
        //         JSONArray msg = (JSONArray) jsonObject.get("messages");
        //         Iterator<String> iterator = msg.iterator();
        //         while (iterator.hasNext()) {
        //             System.out.println(iterator.next());
        //}

    } catch (ParseException e) {
        e.printStackTrace();
    }
    return response.toString();
}

---

From source file:ca.weblite.contacts.webservice.CN1DataMapperMessageConverter.java

@Override
protected void writeInternal(Object t, HttpOutputMessage hom)
        throws IOException, HttpMessageNotWritableException {
    DataOutputStream out = new DataOutputStream(hom.getBody());
    System.out.println("Writing object of type " + t.getClass());

    Map m = (Map) Mappers.getInstance().jsonify(t);
    System.out.println(m);/*  w  w  w . jav a  2s  .c  o m*/
    com.codename1.io.Util.writeObject(m, out);
}

---

From source file:com.microsoft.tfs.client.eclipse.resourcedata.ResourceData.java

/**
 * @return this object serialized to a byte array, or <code>null</code> if
 *         there was a problem serializing
 *//*from   w w w.  j  a  va2 s.  c om*/
public byte[] toByteArray() {
    try {
        final ByteArrayOutputStream os = new ByteArrayOutputStream();
        final DataOutputStream dos = new DataOutputStream(os);

        dos.writeUTF(serverItem);
        dos.writeInt(changesetId);

        dos.close();
        return os.toByteArray();
    } catch (final IOException e) {
        log.error("Error serializing", e); //$NON-NLS-1$
        return null;
    }
}

---

From source file:tachyon.master.RawTablesTest.java

@Test
public void writeImageTest() throws IOException, TachyonException {
    // crate the RawTables, byte buffers, and output streams
    RawTables rt = new RawTables(new TachyonConf());
    ByteBuffer bb1 = ByteBuffer.allocate(1);
    ByteBuffer bb2 = ByteBuffer.allocate(1);
    ByteBuffer bb3 = ByteBuffer.allocate(1);

    ByteArrayOutputStream os = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(os);
    ObjectMapper mapper = JsonObject.createObjectMapper();
    ObjectWriter writer = mapper.writer();

    // add elements to the RawTables
    rt.addRawTable(0, 1, bb1);/*from   w  w w  .j a  va  2  s. c om*/
    rt.addRawTable(1, 1, bb2);
    rt.addRawTable(2, 1, bb3);

    // write the image
    rt.writeImage(writer, dos);

    List<Integer> ids = Arrays.asList(0, 1, 2);
    List<Integer> columns = Arrays.asList(1, 1, 1);
    List<ByteBuffer> data = Arrays.asList(bb1, bb2, bb3);

    // decode the written bytes
    ImageElement decoded = mapper.readValue(os.toByteArray(), ImageElement.class);

    // test the decoded ImageElement
    Assert.assertEquals(ids, decoded.get("ids", new TypeReference<List<Integer>>() {
    }));
    Assert.assertEquals(columns, decoded.get("columns", new TypeReference<List<Integer>>() {
    }));
    Assert.assertEquals(data, decoded.get("data", new TypeReference<List<ByteBuffer>>() {
    }));
}

---

From source file:com.spotify.scio.coders.FloatCoder.java

@Override
public void encode(Float value, OutputStream outStream, Context context) throws IOException, CoderException {
    if (value == null) {
        throw new CoderException("cannot encode a null float");
    }/*  w  ww.  j  av a2  s. com*/
    new DataOutputStream(outStream).writeFloat(value);
}

---

From source file:org.floggy.synchronization.jme.server.SynchronizationServletTest.java

/**
* DOCUMENT ME!/*from  w w w . j  a  v a 2s.  c o  m*/
*
* @param synchronizableClass DOCUMENT ME!
*
* @return DOCUMENT ME!
*
* @throws Exception DOCUMENT ME!
*/
public byte[] getContent(Class synchronizableClass) throws Exception {
    SynchronizableMetadataManager.init();

    SynchronizableMetadata metadata = SynchronizableMetadataManager
            .getSynchronizableMetadata(synchronizableClass.getName());

    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    DataOutputStream dos = new DataOutputStream(baos);

    dos.flush();
    dos.writeUTF(metadata.toJSON());

    return baos.toByteArray();
}

---

From source file:ja.lingo.engine.searchindex.NodeSerializer.java

public NodeSerializer(String fileName) throws IOException {
    Arguments.assertNotNull("fileName", fileName);
    this.fileName = fileName;

    tempFileName = EngineFiles.createTemp("search.index");

    tempDos = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(tempFileName)));

    timeMeasurer = new TimeMeasurer(false);
}

---

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

/**
 * Compares sent hash to the one in database
 *///  w  ww .ja v a  2 s . co  m
public void run() {
    while (true) {
        try {
            LOGGER.info("Accepting connections on port: " + serverPort);
            Socket client = serverSocket.accept();

            BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream()));
            String message = in.readLine();
            DataOutputStream out = new DataOutputStream(client.getOutputStream());

            LOGGER.info("Daemon message: " + message);

            String[] data = message.trim().split("\\|");
            try {
                Service service = serviceDAO.getById(Integer.parseInt(data[1]));
                if (!data[0].equalsIgnoreCase(service.getPassword()))
                    throw new IllegalArgumentException("Daemon password: " + data[0]
                            + " does not match server password: " + service.getPassword());
                out.writeBytes("OK\r\n");
            } catch (Exception e) {
                LOGGER.error("Could not find server: " + message.trim(), e);
                out.writeBytes("ERROR\r\n");
            }

            in.close();
            out.close();
            client.close();

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

---

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