Example usage for java.io DataOutputStream write

Introduction

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

Prototype

public synchronized void write(int b) throws IOException

Source Link

Document

Writes the specified byte (the low eight bits of the argument b) to the underlying output stream.

Usage

From source file:net.technicpack.launchercore.auth.AuthenticationService.java

private static String postJson(String url, String data) throws IOException {
    byte[] rawData = data.getBytes("UTF-8");
    HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
    connection.setUseCaches(false);//  ww w .  j  a  va2  s. c o  m
    connection.setDoOutput(true);
    connection.setDoInput(true);
    connection.setConnectTimeout(15000);
    connection.setReadTimeout(15000);
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "application/json; charset=utf-8");
    connection.setRequestProperty("Content-Length", rawData.length + "");
    connection.setRequestProperty("Content-Language", "en-US");

    DataOutputStream writer = new DataOutputStream(connection.getOutputStream());
    writer.write(rawData);
    writer.flush();
    writer.close();

    InputStream stream = null;
    String returnable = null;
    try {
        stream = connection.getInputStream();
        returnable = IOUtils.toString(stream);
    } catch (IOException e) {
        stream = connection.getErrorStream();

        if (stream == null) {
            throw e;
        }
    } finally {
        try {
            if (stream != null)
                stream.close();
        } catch (IOException e) {
        }
    }

    return returnable;
}

From source file:com.eTilbudsavis.etasdk.network.impl.HttpURLNetwork.java

private static void addBodyIfExists(HttpURLConnection connection, Request<?> request) throws IOException {
    byte[] body = request.getBody();
    if (body != null) {
        connection.setDoOutput(true);/*from  w  w  w. j ava2s. com*/
        connection.addRequestProperty(HeaderUtils.CONTENT_TYPE, request.getBodyContentType());
        DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.write(body);
        out.close();
    }
}

From source file:com.ning.arecibo.util.timeline.times.TimesAndSamplesCoder.java

public static byte[] combineTimesAndSamples(final byte[] times, final byte[] samples) {
    final int totalSamplesSize = 4 + times.length + samples.length;
    final ByteArrayOutputStream baStream = new ByteArrayOutputStream(totalSamplesSize);
    final DataOutputStream outputStream = new DataOutputStream(baStream);
    try {//www  . ja va2  s  . co  m
        outputStream.writeInt(times.length);
        outputStream.write(times);
        outputStream.write(samples);
        outputStream.flush();
        return baStream.toByteArray();
    } catch (IOException e) {
        throw new IllegalStateException(String.format(
                "Exception reading timeByteCount in TimelineChunkMapper.map() for times %s, samples %s",
                Hex.encodeHex(times), Hex.encodeHex(samples)), e);
    }
}

From source file:org.jcodec.samples.mux.AVCMP4Mux.java

private static Buffer formPacket(NALUnit nu, InputStream nextNALUnit) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream out = new DataOutputStream(baos);
    byte[] data = IOUtils.toByteArray(nextNALUnit);
    out.writeInt(data.length + 1);// w w w.ja va  2  s  . c  o m
    nu.write(out);
    out.write(data);
    return new Buffer(baos.toByteArray());
}

From source file:Main.java

public static byte[] createAuthenticationDigest(String passcode, long t1, double q1)
        throws IOException, NoSuchAlgorithmException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream(512);
    DataOutputStream out = new DataOutputStream(baos);
    byte[] digest = createDigest(passcode, t1, q1);
    out.writeLong(t1);/*w w  w  .j av a  2 s .  co m*/
    out.writeDouble(q1);
    out.writeInt(digest.length);
    out.write(digest);
    out.flush();
    return baos.toByteArray();
}

From source file:org.apache.accumulo.core.crypto.CryptoUtils.java

/**
 * Write the decryption parameters to the DataOutputStream
 *///w  w  w  . j  a va 2 s. c o m
public static void writeParams(byte[] decryptionParams, DataOutputStream out) throws IOException {
    Objects.requireNonNull(decryptionParams);
    Objects.requireNonNull(out);
    out.writeInt(decryptionParams.length);
    out.write(decryptionParams);
}

From source file:de.cubeisland.engine.core.util.McUUID.java

private static HttpURLConnection postQuery(ArrayNode node, int page) throws IOException {
    HttpURLConnection con = (HttpURLConnection) new URL(MOJANG_API_URL_NAME_UUID + page).openConnection();
    con.setRequestMethod("POST");
    con.setRequestProperty("Content-Type", "application/json");
    con.setUseCaches(false);/*from   ww  w . j a  v a 2  s . co  m*/
    con.setDoInput(true);
    con.setDoOutput(true);
    DataOutputStream writer = new DataOutputStream(con.getOutputStream());
    writer.write(node.toString().getBytes());
    writer.close();
    return con;
}

From source file:com.shopgun.android.sdk.network.impl.HttpURLNetwork.java

private static void addBodyIfExists(HttpURLConnection connection, Request<?> request) throws IOException {
    byte[] body = request.getBody();
    if (body != null) {
        connection.setDoOutput(true);//w  ww.  j a v  a2s . c  om
        connection.addRequestProperty("Content-Type", request.getBodyContentType());
        DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.write(body);
        out.close();
    }
}

From source file:com.opensoc.json.serialization.JSONEncoderHelper.java

public static void putString(DataOutputStream data, String str) throws IOException {
    // String ID is 1
    data.writeByte(JSONKafkaSerializer.StringID);
    data.writeInt(str.length());//from  ww w  . j a v a2s.  c om
    data.write(str.getBytes());

}

From source file:Decoder.java

public static String packLicense(byte[] text, byte[] hash) throws Exception {
    try {/*  ww w  .  j  a  v a 2 s .c o m*/
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        DataOutputStream dOut = new DataOutputStream(out);
        dOut.writeInt(text.length);
        dOut.write(text);
        dOut.write(hash);

        byte[] allData = out.toByteArray();
        String result = new String(Base64.encodeBase64(allData)).trim();

        result = result + 'X' + "0" + 2 + Integer.toString(result.length(), 31);
        return split(result);
    } catch (IOException e) {
        throw new Exception(e);
    }
}