Example usage for java.io DataOutputStream close

Introduction

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

Prototype

@Override
public void close() throws IOException

Source Link

Document

Closes this output stream and releases any system resources associated with the stream.

Usage

From source file:com.android.volley.stack.HurlStack.java

private static void addBodyIfExists(HttpURLConnection connection, Request<?> request)
        throws IOException, AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
        connection.setDoOutput(true);/*w  w w . j  a v a2 s . c  o  m*/
        connection.addRequestProperty(HTTP.CONTENT_TYPE, request.getBodyContentType());
        DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.write(body);
        out.close();
    }
}

From source file:com.android.dialer.omni.PlaceUtil.java

/**
 * Executes a post request and return a JSON object
 * @param url The API URL/*from   w w w  .  j a  v a  2  s. co  m*/
 * @param data The data to post in POST field
 * @return the JSON object
 * @throws IOException
 * @throws JSONException
 */
public static JSONObject postJsonRequest(String url, String postData) throws IOException, JSONException {
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();

    con.setRequestMethod("POST");

    if (DEBUG)
        Log.d(TAG, "Posting: " + postData + " to " + url);

    // Send post request
    con.setDoOutput(true);
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(postData);
    wr.flush();
    wr.close();

    int responseCode = con.getResponseCode();

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

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

    JSONObject json = new JSONObject(response.toString());
    return json;
}

From source file:Main.java

public static byte[] getBodyBytes(String ip, String port, String key)
        throws NumberFormatException, IOException {

    String[] ipArr = ip.split("\\.");
    byte[] ipByte = new byte[4];
    ipByte[0] = (byte) (Integer.parseInt(ipArr[0]) & 0xFF);
    ipByte[1] = (byte) (Integer.parseInt(ipArr[1]) & 0xFF);
    ipByte[2] = (byte) (Integer.parseInt(ipArr[2]) & 0xFF);
    ipByte[3] = (byte) (Integer.parseInt(ipArr[3]) & 0xFF);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(baos);
    dos.write(ipByte);//from   ww  w.  j a v  a  2s  . c o m
    dos.writeShort(Short.parseShort(port));
    dos.writeByte(key.getBytes().length);
    dos.write(key.getBytes());
    byte[] bs = baos.toByteArray();
    baos.close();
    dos.close();

    return bs;
}

From source file:Main.java

public static void ExecuteNoReturn(String command, Boolean useroot, boolean forcenew) throws Exception {

    Process p;//ww  w . jav  a2 s  .c o m
    DataOutputStream os;

    p = getProcess(useroot, forcenew);

    os = new DataOutputStream(p.getOutputStream());

    os.writeBytes(command + "\n");

    if (forcenew) {
        os.writeBytes("exit\n");
        os.flush();
        os.close();
    }

    //p.waitFor();
}

From source file:Main.java

private static byte[] stringToBytes(String string) {
    if (string == null) {
        return null;
    }//from w w  w. j  av a 2 s. c  o  m
    byte[] buffer = null;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(baos);
    try {
        dos.writeUTF(string);
        buffer = baos.toByteArray();
    } catch (IOException ex) {
    } finally {
        try {
            baos.close();
            dos.close();
        } catch (IOException ex1) {
        }
        baos = null;
        dos = null;
    }
    return buffer;
}

From source file:tachyon.master.Image.java

/**
 * Write a new image to path. This method assumes having a lock on the master info.
 * //from www .  ja  v a  2  s .  com
 * @param info the master info to generate the image
 * @param path the new image path
 * @throws IOException
 */
public static void create(MasterInfo info, String path) throws IOException {
    String tPath = path + ".tmp";
    String parentFolder = path.substring(0, path.lastIndexOf(TachyonURI.SEPARATOR));
    LOG.info("Creating the image file: " + tPath);
    UnderFileSystem ufs = UnderFileSystem.get(path, info.getTachyonConf());
    if (!ufs.exists(parentFolder)) {
        LOG.info("Creating parent folder " + parentFolder);
        ufs.mkdirs(parentFolder, true);
    }
    OutputStream os = ufs.create(tPath);
    DataOutputStream imageOs = new DataOutputStream(os);
    ObjectWriter writer = JsonObject.createObjectMapper().writer();

    info.writeImage(writer, imageOs);
    imageOs.flush();
    imageOs.close();

    LOG.info("Succefully created the image file: " + tPath);
    ufs.delete(path, false);
    ufs.rename(tPath, path);
    ufs.delete(tPath, false);
    LOG.info("Renamed " + tPath + " to " + path);
    // safe to close, nothing created here with scope outside function
    ufs.close();
}

From source file:com.scut.easyfe.network.kjFrame.http.HttpConnectStack.java

/**
 * body/*from  www  . j  ava 2  s  .c om*/
 */
private static void addBodyIfExists(HttpURLConnection connection, Request<?> request) throws IOException {
    byte[] body = request.getBody();
    if (body != null) {
        connection.setDoOutput(true);
        connection.addRequestProperty(HEADER_CONTENT_TYPE, request.getBodyContentType());
        DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.write(body);
        out.close();
    }
}

From source file:PipedBytes.java

public static void writeStuff(OutputStream rawOut) {
    try {//from   w  ww .j a v a2s .c om
        DataOutputStream out = new DataOutputStream(new BufferedOutputStream(rawOut));

        int[] data = { 82, 105, 99, 104, 97, 114, 100, 32, 72, 121, 100, 101 };

        for (int i = 0; i < data.length; i++) {
            out.writeInt(data[i]);
        }

        out.flush();
        out.close();
    } catch (IOException x) {
        x.printStackTrace();
    }
}

From source file:com.flexdesktop.connections.restfulConnection.java

public static void postRequest(HttpURLConnection connection, String data) {
    DataOutputStream wr = null;
    try {/*from  w ww . j av  a2s.  co m*/
        wr = new DataOutputStream(connection.getOutputStream());
        wr.writeBytes(data);
        wr.flush();
        wr.close();
    } catch (IOException ex) {
        Logger.getLogger(com.flexdesktop.connections.restfulConnection.class.getName()).log(Level.SEVERE, null,
                ex);
    }

}

From source file:flexpos.restfulConnection.java

public static void postRequest(HttpURLConnection connection, String data) {
    DataOutputStream wr = null;
    try {/*  w w  w  .  j  a v a2s  . co m*/
        wr = new DataOutputStream(connection.getOutputStream());
        wr.writeBytes(data);
        wr.flush();
        wr.close();
    } catch (IOException ex) {
        Logger.getLogger(restfulConnection.class.getName()).log(Level.SEVERE, null, ex);
    }

}