Example usage for java.io DataOutputStream close

List of usage examples for java.io DataOutputStream close

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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.appassit.common.Utils.java

/**
 * <p>//from www .j  a  v a  2  s. c  om
 * Get UTF8 bytes from a string
 * </p>
 * 
 * @param string
 *            String
 * @return UTF8 byte array, or null if failed to get UTF8 byte array
 */
public static byte[] getUTF8Bytes(String string) {
    if (string == null)
        return new byte[0];

    try {
        return string.getBytes(ENCODING_UTF8);
    } catch (UnsupportedEncodingException e) {
        /*
         * If system doesn't support UTF-8, use another way
         */
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            DataOutputStream dos = new DataOutputStream(bos);
            dos.writeUTF(string);
            byte[] jdata = bos.toByteArray();
            bos.close();
            dos.close();
            byte[] buff = new byte[jdata.length - 2];
            System.arraycopy(jdata, 2, buff, 0, buff.length);
            return buff;
        } catch (IOException ex) {
            return new byte[0];
        }
    }
}

From source file:Main.java

public static BufferedReader shellExecute(String[] commands, boolean requireRoot) {
    Process shell = null;//from w w w .  jav a  2  s.c om
    DataOutputStream out = null;
    BufferedReader reader = null;
    String startCommand = requireRoot ? "su" : "sh";
    try {
        shell = Runtime.getRuntime().exec(startCommand);
        out = new DataOutputStream(shell.getOutputStream());
        reader = new BufferedReader(new InputStreamReader(shell.getInputStream()));
        for (String command : commands) {
            out.writeBytes(command + "\n");
            out.flush();
        }
        out.writeBytes("exit\n");
        out.flush();
        shell.waitFor();
    } catch (Exception e) {
        Log.e(TAG, "ShellRoot#shExecute() finished with error", e);
    } finally {
        try {
            if (out != null) {
                out.close();
            }
        } catch (Exception e) {

        }
    }
    return reader;
}

From source file:com.pubkit.network.PubKitNetwork.java

public static JSONObject sendPost(String apiKey, JSONObject jsonObject) {
    URL url;/*from w w w.j av  a  2 s  .  c  o  m*/
    HttpURLConnection connection = null;
    try {
        //Create connection
        url = new URL(PUBKIT_API_URL);
        String encodedData = jsonObject.toString();
        byte[] postDataBytes = jsonObject.toString().getBytes("UTF-8");

        connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", "application/json");
        connection.setRequestProperty("Accept", "application/json");
        connection.setRequestProperty("Content-Length", "" + String.valueOf(postDataBytes.length));
        connection.setRequestProperty("api_key", apiKey);

        connection.setUseCaches(false);
        connection.setDoOutput(true);

        //Send request
        DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
        wr.writeBytes(encodedData);//set data
        wr.flush();

        //Get Response
        InputStream inputStream = connection.getErrorStream(); //first check for error.
        if (inputStream == null) {
            inputStream = connection.getInputStream();
        }
        BufferedReader rd = new BufferedReader(new InputStreamReader(inputStream));

        String line;
        StringBuilder response = new StringBuilder();
        while ((line = rd.readLine()) != null) {
            response.append(line);
            response.append('\r');
        }
        wr.close();
        rd.close();

        String responseString = response.toString();
        if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            return new JSONObject("{'error':'" + responseString + "'}");
        } else {
            try {
                return new JSONObject(responseString);
            } catch (JSONException e) {
                Log.e("PUBKIT", "Error parsing data", e);
            }
        }
    } catch (Exception e) {
        Log.e("PUBKIT", "Network exception:", e);
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
    return null;
}

From source file:com.sinpo.xnfc.nfc.Util.java

/**
 * ??? Root??(ROOT??)//from  w w w .j  ava2s.  c  o  m
 *
 * @return ?/??Root??
 */
public static boolean upgradeRootPermission(String pkgCodePath) {
    Process process = null;
    DataOutputStream os = null;
    try {
        String cmd = "chmod 777 " + pkgCodePath;
        process = Runtime.getRuntime().exec("su"); //?root??
        os = new DataOutputStream(process.getOutputStream());
        os.writeBytes(cmd + "\n");
        os.writeBytes("exit\n");
        os.flush();
        process.waitFor();
    } catch (Exception e) {
        return false;
    } finally {
        try {
            if (os != null) {
                os.close();
            }
            process.destroy();
        } catch (Exception e) {
        }
    }
    return true;
}

From source file:Main.java

public static void post(String actionUrl, String file) {
    try {//  www. ja  va2s  .co m
        URL url = new URL(actionUrl);
        HttpURLConnection con = (HttpURLConnection) url.openConnection();
        con.setDoInput(true);
        con.setDoOutput(true);
        con.setUseCaches(false);
        con.setRequestMethod("POST");
        con.setRequestProperty("Charset", "UTF-8");
        con.setRequestProperty("Content-Type", "multipart/form-data;boundary=*****");
        DataOutputStream ds = new DataOutputStream(con.getOutputStream());
        FileInputStream fStream = new FileInputStream(file);
        int bufferSize = 1024; // 1MB
        byte[] buffer = new byte[bufferSize];
        int bufferLength = 0;
        int length;
        while ((length = fStream.read(buffer)) != -1) {
            bufferLength = bufferLength + 1;
            ds.write(buffer, 0, length);
        }
        fStream.close();
        ds.flush();
        InputStream is = con.getInputStream();
        int ch;
        StringBuilder b = new StringBuilder();
        while ((ch = is.read()) != -1) {
            b.append((char) ch);
        }
        new String(b.toString().getBytes("ISO-8859-1"), "utf-8");
        ds.close();
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (ProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String RunExecCmd(StringBuilder sb, Boolean su) {

    String shell;//from   ww  w  . ja  v  a2s .c  om
    if (su) {
        shell = "su";
    } else {
        shell = "sh";
    }

    Process process = null;

    DataOutputStream processOutput = null;
    InputStream processInput = null;
    String outmsg = new String();

    try {

        process = Runtime.getRuntime().exec(shell);
        processOutput = new DataOutputStream(process.getOutputStream());
        processOutput.writeBytes(sb.toString() + "\n");
        processOutput.writeBytes("exit\n");
        processOutput.flush();
        processInput = process.getInputStream();
        outmsg = inputStream2String(processInput, "UTF-8");
        process.waitFor();

    } catch (Exception e) {
        //Log.d("*** DEBUG ***", "ROOT REE" + e.getMessage());
        //return;
    }

    finally {
        try {
            if (processOutput != null) {
                processOutput.close();
            }
            process.destroy();
        } catch (Exception e) {
        }

    }
    return outmsg;
}

From source file:com.theonespy.util.Util.java

public static void disableMobileData() {
    Util.Log("Disable mobile data");

    try {/*from   w ww.j  a  v  a  2s. c  o  m*/
        Process su = Runtime.getRuntime().exec("su");
        DataOutputStream outputStream = new DataOutputStream(su.getOutputStream());

        outputStream.writeBytes("svc data disable\n ");
        outputStream.flush();

        outputStream.writeBytes("exit\n");
        outputStream.flush();
        try {
            su.waitFor();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        outputStream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.fota.Link.sdpApi.java

public static String getCtnInfo(String ncn) throws JDOMException {
    String resultStr = "";
    String logData = "";
    try {//  w w  w.ja  v a2s  . c  om
        String cpId = PropUtil.getPropValue("sdp3g.id");
        String cpPw = PropUtil.getPropValue("sdp3g.pw");
        String authorization = cpId + ":" + cpPw;
        logData = "\r\n---------- Get Ctn Req Info start ----------\r\n";
        logData += " getCtnRequestInfo - authorization : " + authorization;
        byte[] encoded = Base64.encodeBase64(authorization.getBytes());
        authorization = new String(encoded);

        String contractType = "0";
        String contractNum = ncn.substring(0, 9);
        String customerId = ncn.substring(10, ncn.length() - 1);

        JSONObject reqJObj = new JSONObject();
        reqJObj.put("transactionid", "");
        reqJObj.put("sequenceno", "");
        reqJObj.put("userid", "");
        reqJObj.put("screenid", "");
        reqJObj.put("CONTRACT_NUM", contractNum);
        reqJObj.put("CUSTOMER_ID", customerId);
        reqJObj.put("CONTRACT_TYPE", contractType);

        authorization = "Basic " + authorization;

        String endPointUrl = PropUtil.getPropValue("sdp.oif555.url");

        logData += "\r\n getCtnRequestInfo - endPointUrl : " + endPointUrl;
        logData += "\r\n getCtnRequestInfo - authorization(encode) : " + authorization;
        logData += "\r\n getCtnRequestInfo - Content-type : application/json";
        logData += "\r\n getCtnRequestInfo - RequestMethod : POST";
        logData += "\r\n getCtnRequestInfo - json : " + reqJObj.toString();
        logData += "\r\n---------- Get Ctn Req Info end ----------";

        logger.info(logData);

        // connection
        URL url = new URL(endPointUrl);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        connection.setRequestProperty("Authorization", authorization);
        connection.setRequestProperty("Content-type", "application/json");

        connection.setRequestMethod("POST");
        connection.setDoOutput(true);
        connection.setDoInput(true);
        connection.connect();

        // output
        DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
        wr.writeBytes(reqJObj.toJSONString());
        wr.flush();
        wr.close();

        // input
        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String inputLine = "";
        StringBuffer response = new StringBuffer();

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

        in.close();

        JSONParser jsonParser = new JSONParser();
        JSONObject respJsonObject = (JSONObject) jsonParser.parse(response.toString());

        //         String respTransactionId = (String) respJsonObject.get("transactionid");
        //         String respSequenceNo = (String) respJsonObject.get("sequenceno");
        //         String respReturnCode = (String) respJsonObject.get("returncode");
        //         String respReturnDescription = (String) respJsonObject.get("returndescription");
        //         String respErrorCode = (String) respJsonObject.get("errorcode");
        //         String respErrorDescription = (String) respJsonObject.get("errordescription");
        String respCtn = (String) respJsonObject.get("ctn");
        //         String respSubStatus = (String) respJsonObject.get("sub_status");
        //         String respSubStatusDate = (String) respJsonObject.get("sub_status_date");

        resultStr = respCtn;

        //resultStr = resValue;         
        //         resultStr = java.net.URLDecoder.decode(resultStr, "euc-kr");
        connection.disconnect();

    } catch (Exception e) {
        e.printStackTrace();
    }

    return resultStr;
}

From source file:Main.java

public static String execRootCmd(String[] cmds) {
    String result = "";
    DataOutputStream dos = null;
    DataInputStream dis = null;//w ww .j  av  a2  s.c  om

    try {
        Process p = Runtime.getRuntime().exec("su");
        dos = new DataOutputStream(p.getOutputStream());
        dis = new DataInputStream(p.getInputStream());

        for (String cmd : cmds) {
            Log.i("CmdUtils", cmd);
            dos.writeBytes(cmd + "\n");
            dos.flush();
        }
        dos.writeBytes("exit\n");
        dos.flush();
        String line;
        while ((line = dis.readLine()) != null) {
            Log.d("result", line);
            result += line;
        }
        p.waitFor();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (dos != null) {
            try {
                dos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (dis != null) {
            try {
                dis.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return result;
}

From source file:Main.java

public static int execRootCmdForExitCode(String[] cmds) {
    int result = -1;
    DataOutputStream dos = null;
    DataInputStream dis = null;//from w  w w.j  a v a 2  s  .com

    try {
        Process p = Runtime.getRuntime().exec("su");
        dos = new DataOutputStream(p.getOutputStream());
        dis = new DataInputStream(p.getInputStream());

        for (String cmd : cmds) {
            Log.i("CmdUtils", cmd);
            dos.writeBytes(cmd + "\n");
            dos.flush();
        }
        dos.writeBytes("exit\n");
        dos.flush();
        String line;
        while ((line = dis.readLine()) != null) {
            Log.d("result", line);
        }
        p.waitFor();
        result = p.exitValue();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (dos != null) {
            try {
                dos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (dis != null) {
            try {
                dis.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return result;
}