Example usage for java.io DataOutputStream writeBytes

List of usage examples for java.io DataOutputStream writeBytes

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Introduction

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

Prototype

public final void writeBytes(String s) throws IOException

Source Link

Document

Writes out the string to the underlying output stream as a sequence of bytes.

Usage

From source file:com.microsoft.valda.oms.OmsAppender.java

private void sendLog(LoggingEvent event)
        throws NoSuchAlgorithmException, InvalidKeyException, IOException, HTTPException {
    //create JSON message
    JSONObject obj = new JSONObject();
    obj.put("LOGBACKLoggerName", event.getLoggerName());
    obj.put("LOGBACKLogLevel", event.getLevel().toString());
    obj.put("LOGBACKMessage", event.getFormattedMessage());
    obj.put("LOGBACKThread", event.getThreadName());
    if (event.getCallerData() != null && event.getCallerData().length > 0) {
        obj.put("LOGBACKCallerData", event.getCallerData()[0].toString());
    } else {/*from  w  w w. java 2  s  .co m*/
        obj.put("LOGBACKCallerData", "");
    }
    if (event.getThrowableProxy() != null) {
        obj.put("LOGBACKStackTrace", ThrowableProxyUtil.asString(event.getThrowableProxy()));
    } else {
        obj.put("LOGBACKStackTrace", "");
    }
    if (inetAddress != null) {
        obj.put("LOGBACKIPAddress", inetAddress.getHostAddress());
    } else {
        obj.put("LOGBACKIPAddress", "0.0.0.0");
    }
    String json = obj.toJSONString();

    String Signature = "";
    String encodedHash = "";
    String url = "";

    // Todays date input for OMS Log Analytics
    Calendar calendar = Calendar.getInstance();
    SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);
    dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
    String timeNow = dateFormat.format(calendar.getTime());

    // String for signing the key
    String stringToSign = "POST\n" + json.length() + "\napplication/json\nx-ms-date:" + timeNow + "\n/api/logs";
    byte[] decodedBytes = Base64.decodeBase64(sharedKey);
    Mac hasher = Mac.getInstance("HmacSHA256");
    hasher.init(new SecretKeySpec(decodedBytes, "HmacSHA256"));
    byte[] hash = hasher.doFinal(stringToSign.getBytes());

    encodedHash = DatatypeConverter.printBase64Binary(hash);
    Signature = "SharedKey " + customerId + ":" + encodedHash;

    url = "https://" + customerId + ".ods.opinsights.azure.com/api/logs?api-version=2016-04-01";
    URL objUrl = new URL(url);
    HttpsURLConnection con = (HttpsURLConnection) objUrl.openConnection();
    con.setDoOutput(true);
    con.setRequestMethod("POST");
    con.setRequestProperty("Content-Type", "application/json");
    con.setRequestProperty("Log-Type", logType);
    con.setRequestProperty("x-ms-date", timeNow);
    con.setRequestProperty("Authorization", Signature);

    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(json);
    wr.flush();
    wr.close();

    int responseCode = con.getResponseCode();
    if (responseCode != 200) {
        throw new HTTPException(responseCode);
    }
}

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

/**
 * 1. Sends data to service: console password | service password | service id
 *//*from   w  w  w .jav  a 2 s  .co  m*/
public void connect(Service service) {
    try {
        LOGGER.info("Connecting to service: " + service);
        Socket socket = new Socket(service.getHost(), service.getPort());
        socket.setSoTimeout(300);
        DataOutputStream out = new DataOutputStream(socket.getOutputStream());
        BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));

        out.writeBytes(service.getPassword() + "|" + service.getId() + "\r\n");
        String response = in.readLine();

        in.close();
        out.close();
        socket.close();

        LOGGER.info("Service response: " + response);

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

From source file:eu.crushedpixel.littlstar.api.upload.S3Uploader.java

/**
 * Executes a multipart form upload to the S3 Bucket as described in
 * <a href="http://docs.aws.amazon.com/AmazonS3/latest/dev/HTTPPOSTExamples.html">the AWS Documentation</a>.
 * @param s3UploadProgressListener An S3UploadProgressListener which is called whenever
 *                               bytes are written to the outgoing connection. May be null.
 * @throws IOException in case of a problem or the connection was aborted
 * @throws ClientProtocolException in case of an http protocol error
 *//* ww w . j  a  v a  2 s  . c  o  m*/
public void uploadFileToS3(S3UploadProgressListener s3UploadProgressListener)
        throws IOException, ClientProtocolException {
    //unfortunately, we can't use Unirest to execute the call, because there is no support
    //for Progress listeners (yet). See https://github.com/Mashape/unirest-java/issues/26

    int bufferSize = 1024;

    //opening a connection to the S3 Bucket
    HttpURLConnection urlConnection = (HttpURLConnection) new URL(s3_bucket).openConnection();
    urlConnection.setUseCaches(false);
    urlConnection.setDoOutput(true);
    urlConnection.setRequestMethod("POST");
    urlConnection.setChunkedStreamingMode(bufferSize);
    urlConnection.setRequestProperty("Connection", "Keep-Alive");
    urlConnection.setRequestProperty("Cache-Control", "no-cache");
    String boundary = "*****";
    urlConnection.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);

    //writing the request headers
    DataOutputStream dos = new DataOutputStream(urlConnection.getOutputStream());

    String newline = "\r\n";
    String twoHyphens = "--";
    dos.writeBytes(twoHyphens + boundary + newline);

    String attachmentName = "file";
    String attachmentFileName = "file";

    dos.writeBytes("Content-Disposition: form-data; name=\"" + attachmentName + "\";filename=\""
            + attachmentFileName + "\"" + newline);
    dos.writeBytes(newline);

    //sending the actual file
    byte[] buf = new byte[bufferSize];

    FileInputStream fis = new FileInputStream(file);
    long totalBytes = fis.getChannel().size();
    long writtenBytes = 0;

    int len;
    while ((len = fis.read(buf)) != -1) {
        dos.write(buf);
        writtenBytes += len;

        s3UploadProgressListener.onProgressUpdated(new S3UpdateProgressEvent(writtenBytes, totalBytes,
                (float) ((double) writtenBytes / totalBytes)));

        if (interrupt) {
            fis.close();
            dos.close();
            return;
        }
    }

    fis.close();

    //finish the call
    dos.writeBytes(newline);
    dos.writeBytes(twoHyphens + boundary + twoHyphens + newline);

    dos.close();

    urlConnection.disconnect();
}

From source file:org.opendatakit.aggregate.servlet.EnketoApiHandlerServlet.java

protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    String enketo_api_url = null;
    HttpURLConnection con = null;
    BufferedReader in = null;/*from www  .  j ava  2  s  . c  o  m*/
    String message = null;
    String enketoURL = null;
    try {
        enketo_api_url = req.getParameter("enketo_api_url");
        String enketo_api_token = req.getParameter("enketo_api_token");
        String form_id = req.getParameter("form_id");

        CallingContext cc = ContextFactory.getCallingContext(this, req);
        String aggregate_server_url = cc.getSecureServerURL();

        enketo_api_token += ":";
        byte[] encoded = Base64.encodeBase64(enketo_api_token.getBytes());

        String urlParameters = "server_url=" + aggregate_server_url + "&form_id=" + form_id;

        URL obj = new URL(enketo_api_url);
        con = (HttpURLConnection) obj.openConnection();

        con.setRequestMethod("POST");
        con.setRequestProperty("Authorization", "Basic " + new String(encoded));
        con.setRequestProperty("User-Agent", USER_AGENT);
        con.setRequestProperty("Accept", "*/*");
        con.setRequestProperty("Accept-Charset", "UTF-8");
        con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");

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

        int responseCode = con.getResponseCode();
        logger.info("Enketo API response code : " + responseCode);

        try {
            in = new BufferedReader(new InputStreamReader(con.getInputStream()));
            logger.info("Getting the Enketo URL from InputStream");
        } catch (Exception io) {
            in = new BufferedReader(new InputStreamReader(con.getErrorStream()));
            logger.info("Getting the Error Message from ErrorStream");
        }

        String inputLine = null;
        StringBuffer response = new StringBuffer();

        String responseURL = null;
        logger.info("BufferReader Object : " + in);
        if (in != null) {
            logger.info("BufferReader Object : Not Null ");
            while ((inputLine = in.readLine()) != null) {
                if (inputLine.contains("message")) {
                    message = inputLine;
                    System.out.println(message);
                }
                if (inputLine.contains("https")) {
                    responseURL = inputLine;
                } else if (inputLine.contains("http")) {
                    logger.error("Enketo api token is compromised! Enketo URL should specify https");
                    responseURL = inputLine;
                }

                response.append(inputLine);
            }
            in.close();
        }
        if (message != null) {
            String messageArry[] = message.split("\"");
            if (messageArry.length >= 3)
                message = messageArry[3];
            resp.setStatus(412);
            resp.setHeader("error", "There was an error obtaining the webform. (message:" + message + ")");
        } else if (responseURL != null) {
            String arryResponseURL[] = responseURL.toString().split(" ");
            for (String token : arryResponseURL) {
                if (!token.contains("http")) {
                    continue;
                }
                token = token.replace("\\", "");
                token = token.replace("\"", "");
                token = token.replace(",", "");
                enketoURL = token;
            }
            resp.setStatus(responseCode);
            resp.setHeader("enketo_url", enketoURL);
            logger.info("Enketo API response URL :" + enketoURL);
        } else {
            resp.setStatus(responseCode);
        }

    } catch (java.net.SocketTimeoutException socketTimeoutException) {
        logger.info("Exception caught while calling enketo api :" + socketTimeoutException.toString());
        resp.setStatus(412);
        resp.setHeader("error", "API at " + enketo_api_url + " is not available");
    } catch (Exception exception) {
        logger.info("Exception caught while calling enketo api :" + exception.toString());
        resp.setStatus(412);
        if (message == null || message.equals("")) {
            message = RESPONSE_ERROR;
        }
        resp.setHeader("error", "There was an error obtaining the webform. (message:" + message + ")");
    } finally {
        if (con != null)
            con.disconnect();
    }

}

From source file:org.coltram.nsd.bonjour.BonjourProcessor.java

public void callAction(JSONObject object, String serviceId, final AtomConnection connection, String callBack)
        throws JSONException {
    final DiscoveredZCService bonjourService = topManager.getServiceManager().findBonjourService(serviceId);
    if (bonjourService == null) {
        log.info("no service with id " + serviceId + " in callAction");
        return;//from  w ww .  j a va2  s  .c  om
    }
    if (bonjourService.isLocal()) {
        // find the LocalExposedBonjourService in question
        LocalExposedBonjourService localcbs = LocalExposedBonjourService.getServiceById(serviceId);
        // send the info to that service
        object.put("originAtom", connection.getId());
        localcbs.notifyListeners(object.toString());
    } else {
        try {
            Socket socket = bonjourService.getSocket();
            int replyPort = -1;
            final InetAddress inetAddress = socket.getInetAddress();
            if (callBack != null) {
                // wait for reply on the same socket
                ServerSocket serverSocket = connection.getServerSocket();
                replyPort = serverSocket.getLocalPort();
                log.finer("start server for reply " + serverSocket.getLocalPort());
                new Thread(new ReplyListener(serverSocket, connection.getConnection())).start();
                Thread.yield();
            }
            String ia = inetAddress.toString();
            if (ia.startsWith("/")) {
                ia = ia.substring(1);
            }
            object.put("address", LocalHost.name);
            object.put("replyPort", replyPort + "");
            object.put("originAtom", connection.getId());
            DataOutputStream dos = bonjourService.getSocketDOS();
            dos.writeBytes(object.toString() + "\n");
            dos.flush();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:it.acubelab.batframework.systemPlugins.TagmeAnnotator.java

@Override
public HashSet<ScoredAnnotation> solveSa2W(String text) throws AnnotationException {
    // System.out.println(text.length()+ " "+text.substring(0,
    // Math.min(text.length(), 15)));
    // TODO: workaround for a bug in tagme. should be deleted afterwards.
    String newText = "";
    for (int i = 0; i < text.length(); i++)
        newText += (text.charAt(i) > 127 ? ' ' : text.charAt(i));
    text = newText;/*from  w  w w.ja va 2  s. co m*/

    // avoid crashes for empty documents
    int j = 0;
    while (j < text.length() && text.charAt(j) == ' ')
        j++;
    if (j == text.length())
        return new HashSet<ScoredAnnotation>();

    HashSet<ScoredAnnotation> res;
    String params = null;
    try {
        res = new HashSet<ScoredAnnotation>();

        params = "key=" + this.key;
        params += "&lang=en";
        if (epsilon >= 0)
            params += "&epsilon=" + epsilon;
        if (minComm >= 0)
            params += "&min_comm=" + minComm;
        if (minLink >= 0)
            params += "&min_link=" + minLink;
        params += "&text=" + URLEncoder.encode(text, "UTF-8");
        URL wikiApi = new URL(url);

        HttpURLConnection slConnection = (HttpURLConnection) wikiApi.openConnection();
        slConnection.setRequestProperty("accept", "text/xml");
        slConnection.setDoOutput(true);
        slConnection.setDoInput(true);
        slConnection.setRequestMethod("POST");
        slConnection.setRequestProperty("charset", "utf-8");
        slConnection.setRequestProperty("Content-Length", Integer.toString(params.getBytes().length));
        slConnection.setUseCaches(false);
        slConnection.setReadTimeout(0);

        DataOutputStream wr = new DataOutputStream(slConnection.getOutputStream());
        wr.writeBytes(params);
        wr.flush();
        wr.close();

        Scanner s = new Scanner(slConnection.getInputStream());
        Scanner s2 = s.useDelimiter("\\A");
        String resultStr = s2.hasNext() ? s2.next() : "";
        s.close();

        JSONObject obj = (JSONObject) JSONValue.parse(resultStr);
        lastTime = (Long) obj.get("time");

        JSONArray jsAnnotations = (JSONArray) obj.get("annotations");
        for (Object js_ann_obj : jsAnnotations) {
            JSONObject js_ann = (JSONObject) js_ann_obj;
            System.out.println(js_ann);
            int start = ((Long) js_ann.get("start")).intValue();
            int end = ((Long) js_ann.get("end")).intValue();
            int id = ((Long) js_ann.get("id")).intValue();
            float rho = Float.parseFloat((String) js_ann.get("rho"));
            System.out.println(text.substring(start, end) + "->" + id + " (" + rho + ")");
            res.add(new ScoredAnnotation(start, end - start, id, (float) rho));
        }

    } catch (Exception e) {
        e.printStackTrace();
        throw new AnnotationException("An error occurred while querying TagMe API. Message: " + e.getMessage()
                + " Parameters:" + params);
    }
    return res;

}

From source file:org.wso2.carbon.appmgt.sample.deployer.http.HttpHandler.java

/**
 * This method is used to do a http post request
 *
 * @param url         request url//  www  .  j  ava2 s.  c o m
 * @param payload     Content of the post request
 * @param sessionId   sessionId for authentication
 * @param contentType content type of the post request
 * @return response
 * @throws java.io.IOException - Throws this when failed to fulfill a http post request
 */
public String doPostHttp(String url, String payload, String sessionId, String contentType) throws IOException {
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
    //add reuqest header
    con.setRequestMethod("POST");
    //con.setRequestProperty("User-Agent", USER_AGENT);
    if (!sessionId.equals("") && !sessionId.equals("none")) {
        con.setRequestProperty("Cookie", "JSESSIONID=" + sessionId);
    }
    con.setRequestProperty("Content-Type", contentType);
    con.setDoOutput(true);
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(payload);
    wr.flush();
    wr.close();
    int responseCode = con.getResponseCode();
    if (responseCode == 200) {
        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        String inputLine;
        StringBuffer response = new StringBuffer();
        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();
        if (sessionId.equals("")) {
            String session_id = response.substring((response.lastIndexOf(":") + 3),
                    (response.lastIndexOf("}") - 2));
            return session_id;
        } else if (sessionId.equals("appmSamlSsoTokenId")) {
            return con.getHeaderField("Set-Cookie").split(";")[0].split("=")[1];
        } else if (sessionId.equals("header")) {
            return con.getHeaderField("Set-Cookie").split("=")[1].split(";")[0];
        } else {
            return response.toString();
        }
    }
    return null;
}

From source file:org.wso2.carbon.appmgt.sample.deployer.http.HttpHandler.java

/**
 * This method is used to do a https post request
 *
 * @param url         request url/*from  w  ww .ja v  a  2 s.c  o m*/
 * @param payload     Content of the post request
 * @param sessionId   sessionId for authentication
 * @param contentType content type of the post request
 * @return response
 * @throws java.io.IOException - Throws this when failed to fulfill a https post request
 */
public String doPostHttps(String url, String payload, String sessionId, String contentType) throws IOException {
    URL obj = new URL(url);

    HttpsURLConnection con = (HttpsURLConnection) obj.openConnection();
    //add reuqest header
    con.setRequestMethod("POST");
    if (!sessionId.equals("")) {
        con.setRequestProperty("Cookie", "JSESSIONID=" + sessionId);
    }
    if (!contentType.equals("")) {
        con.setRequestProperty("Content-Type", contentType);
    }
    con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");
    con.setDoOutput(true);
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(payload);
    wr.flush();
    wr.close();
    int responseCode = con.getResponseCode();
    if (responseCode == 200) {
        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        String inputLine;
        StringBuffer response = new StringBuffer();
        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();
        if (sessionId.equals("")) {
            String session_id = response.substring((response.lastIndexOf(":") + 3),
                    (response.lastIndexOf("}") - 2));
            return session_id;
        } else if (sessionId.equals("header")) {
            return con.getHeaderField("Set-Cookie");
        }

        return response.toString();
    }
    return null;
}

From source file:org.aankor.animenforadio.api.WebsiteGate.java

private JSONObject request(EnumSet<Subscription> subscriptions) throws IOException, JSONException {
    // fetchCookies();

    // TODO: fetch peice by piece
    URL url = new URL("https://www.animenfo.com/radio/index.php?t=" + (new Date()).getTime());
    // URL url = new URL("http://192.168.0.2:12345/");
    String body = "{\"ajaxcombine\":true,\"pages\":[{\"uid\":\"nowplaying\",\"page\":\"nowplaying.php\",\"args\":{\"mod\":\"playing\"}}"
            + ",{\"uid\":\"queue\",\"page\":\"nowplaying.php\",\"args\":{\"mod\":\"queue\"}},{\"uid\":\"recent\",\"page\":\"nowplaying.php\",\"args\":{\"mod\":\"recent\"}}]}";
    HttpsURLConnection con = (HttpsURLConnection) url.openConnection();
    con.setRequestMethod("POST");
    con.setRequestProperty("Accept", "application/json");
    con.setRequestProperty("Accept-Encoding", "gzip, deflate");
    con.setRequestProperty("Content-Type", "application/json");
    if (!phpSessID.equals(""))
        con.setRequestProperty("Cookie", "PHPSESSID=" + phpSessID);
    con.setRequestProperty("Host", "www.animenfo.com");
    con.setRequestProperty("Referer", "https://www.animenfo.com/radio/nowplaying.php");
    con.setRequestProperty("User-Agent",
            "Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Firefox/31.0 Iceweasel/31.1.0");
    // con.setUseCaches (false);
    con.setDoInput(true);/*from   w ww .  jav  a  2  s. c  om*/
    con.setDoOutput(true);

    //Send request

    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(body);
    wr.flush();
    wr.close();
    InputStream is = con.getInputStream();
    BufferedReader rd = new BufferedReader(new InputStreamReader(is));
    String line;
    StringBuilder response = new StringBuilder();
    while ((line = rd.readLine()) != null) {
        response.append(line);
    }
    rd.close();

    // updateCookies(con);
    return new JSONObject(response.toString());

}

From source file:org.coltram.nsd.bonjour.BonjourProcessor.java

public void xscribe(JSONObject object, String serviceId, AtomConnection connection) throws JSONException {
    final DiscoveredZCService bonjourService = topManager.getServiceManager().findBonjourService(serviceId);
    if (bonjourService == null) {
        log.info("no service with id " + serviceId + " in un/subscribe");
        return;/*from   w ww . jav  a  2  s .c  o  m*/
    }
    log.finer("xscribe Bonjour " + object.getString("eventName") + " local?" + bonjourService.isLocal());
    if (bonjourService.isLocal()) {
        // find the LocalExposedBonjourService in question
        LocalExposedBonjourService localcbs = LocalExposedBonjourService.getServiceById(serviceId);
        // send the info to that service
        object.put("address", "localhost");
        object.put("port", bonjourService.getPort());
        object.put("originAtom", connection.getId());
        if ("subscribe".equals(object.optString("purpose"))) {
            localcbs.subscribe(object);
        } else {
            localcbs.unsubscribe(object);
        }
    } else {
        try {
            Socket socket = bonjourService.getSocket();
            final int port = socket.getPort();
            int listenerPort = 0;
            String callback = object.optString("callback");
            if ("subscribe".equals(object.optString("purpose"))) {
                EventListener eventListener = new EventListener(connection, callback);
                listeners.add(eventListener);
                listenerPort = eventListener.getListenerPort();
            } else {
                for (EventListener l : listeners) {
                    if (l.is(connection, callback)) {
                        // todo implement pool of listener ports
                        listeners.remove(l);
                        listenerPort = l.getListenerPort();
                        l.stop();
                        break;
                    }
                }
            }
            object.put("address", LocalHost.name);
            object.put("port", port + "");
            object.put("listenerPort", listenerPort + "");
            object.put("originAtom", connection.getId());
            DataOutputStream dos = bonjourService.getSocketDOS();
            dos.writeBytes(object.toString() + "\n");
            dos.flush();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}