Example usage for java.io DataOutputStream flush

Introduction

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

Prototype

public void flush() throws IOException

Source Link

Document

Flushes this data output stream.

Usage

From source file:Main.java

public static void RunAsRoot(String string) throws IOException {
    Process P = Runtime.getRuntime().exec("su");
    DataOutputStream os = new DataOutputStream(P.getOutputStream());
    os.writeBytes(string + "\n");
    os.writeBytes("exit\n");
    os.flush();
}

From source file:me.sonarbeserk.lockup.utils.UUIDFetcher.java

private static void writeBody(HttpURLConnection connection, String body) throws Exception {
    DataOutputStream writer = new DataOutputStream(connection.getOutputStream());
    writer.write(body.getBytes());//w  w w  . j av a  2 s.  c o m
    writer.flush();
    writer.close();
}

From source file:Main.java

public static void RunAsRootNoOutput(String[] cmds) {
    try {/*from w ww  .  ja  v  a  2s .  c o  m*/
        Process p = Runtime.getRuntime().exec("su");
        DataOutputStream os = new DataOutputStream(p.getOutputStream());
        for (String tmpCmd : cmds) {
            os.writeBytes(tmpCmd + "\n");
        }
        os.writeBytes("exit\n");
        os.flush();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.meetingninja.csse.database.BaseDatabaseAdapter.java

protected static int sendPostPayload(URLConnection connection, String payload) throws IOException {
    Log.d(IRequest.POST, "[URL] " + connection.getURL().toString());
    logPrint(payload);//  w  w  w. j  ava  2  s .  co m

    DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
    wr.writeBytes(payload);
    wr.flush();
    wr.close();
    return ((HttpURLConnection) connection).getResponseCode();
}

From source file:software.uncharted.util.HTTPUtil.java

public static String post(String urlToRead, String postData) {
    URL url;/*from  w  w  w .j  a  v a2  s  .c  o m*/
    HttpURLConnection conn;
    try {
        url = new URL(urlToRead);
        conn = (HttpURLConnection) url.openConnection();

        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.setRequestProperty("Content-Type", "application/json");

        DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
        wr.writeBytes(postData);
        wr.flush();
        wr.close();

        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        int nRead;
        byte[] data = new byte[16384];
        InputStream is = conn.getInputStream();
        while ((nRead = is.read(data, 0, data.length)) != -1) {
            buffer.write(data, 0, nRead);
        }
        buffer.flush();
        return buffer.toString();
    } catch (Exception e) {
        e.printStackTrace();
        System.err.println("Failed to read URL: " + urlToRead + " <" + e.getMessage() + ">");
    }
    return null;
}

From source file:Main.java

public static void GetSUAccess() {
    Thread su = new Thread(new Thread() {
        public void run() {
            try {
                Log.i("SU", "Trying to grant access to port...");
                Process suProcess = Runtime.getRuntime().exec("su");

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

                if (null != os) {
                    os.writeBytes("chmod 666 /dev/ttymxc1 \n");
                    os.flush();
                }/*from  w w  w.j a v a 2s .  c  o  m*/
                Log.i("SU", "Granted Access to Port");
            } catch (IOException e) {
                Log.e("SU", "Grant SuperUser Access Failed");
            }
        }
    });
    su.start();
}

From source file:Main.java

private static boolean isRootOk(DataOutputStream output, DataInputStream input,
        final DataInputStream errInput) {
    if (output != null) {
        try {//from   www. ja  v  a2 s.c o  m
            output.writeBytes("id\n");
            output.flush();
            String a = input.readLine();
            if (a.contains("root") || a.contains("uid=0")) {
                return true;
            }
            new Thread() {
                @Override
                public void run() {
                    try {
                        errInput.read();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                };
            }.start();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return false;
}

From source file:Main.java

public static String do_exec_with_root(String cmd) {
    String s = "\n";
    try {/*from w w  w  .  j  a  v  a2  s  . c o  m*/
        Process su_p = Runtime.getRuntime().exec("su");
        DataOutputStream dataOutputStream = new DataOutputStream(su_p.getOutputStream());
        dataOutputStream.writeBytes(cmd + "\n");
        dataOutputStream.writeBytes("exit" + "\n");
        dataOutputStream.flush();
        BufferedReader in = new BufferedReader(new InputStreamReader(su_p.getInputStream()));
        String line = null;
        while ((line = in.readLine()) != null) {
            s += line + "\n";
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return s;
}

From source file:Main.java

public static String httpPost(String urlStr, List<NameValuePair> params) {

    String paramsEncoded = "";
    if (params != null) {
        paramsEncoded = URLEncodedUtils.format(params, "UTF-8");
    }/*  w  w  w .  jav  a 2 s .  co m*/

    String result = null;
    URL url = null;
    HttpURLConnection connection = null;
    InputStreamReader in = null;
    try {
        url = new URL(urlStr);
        connection = (HttpURLConnection) url.openConnection();
        connection.setDoInput(true);
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        connection.setRequestProperty("Charset", "utf-8");
        DataOutputStream dop = new DataOutputStream(connection.getOutputStream());
        dop.writeBytes(paramsEncoded);
        dop.flush();
        dop.close();

        in = new InputStreamReader(connection.getInputStream());
        BufferedReader bufferedReader = new BufferedReader(in);
        StringBuffer strBuffer = new StringBuffer();
        String line = null;
        while ((line = bufferedReader.readLine()) != null) {
            strBuffer.append(line);
        }
        result = strBuffer.toString();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }
    return result;
}

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);// w  w w  .  j a  v  a2 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;
}