Example usage for java.net URLConnection getOutputStream

Introduction

In this page you can find the example usage for java.net URLConnection getOutputStream.

Prototype

public OutputStream getOutputStream() throws IOException 

Source Link

Document

Returns an output stream that writes to this connection.

Usage

From source file:dlauncher.dialogs.Login.java

private void login_write(String UserName, String Password) {
    Logger.getGlobal().info("Started login process");
    Logger.getGlobal().info("Writing login data..");
    try {//  w ww .  j  a v  a 2 s  .  co m
        url = new URL("http://authserver.mojang.com/authenticate");

        final URLConnection con = url.openConnection();
        con.setConnectTimeout(5000);
        con.setReadTimeout(5000);
        con.setDoOutput(true);
        con.setDoInput(true);

        con.setRequestProperty("Content-Type", "application/json");
        try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(con.getOutputStream()))) {
            writer.write("{\n" + "  \"agent\": {" + "    \"name\": \"Minecraft\"," + "    \"version\": 1" + "\n"
                    + "  },\n" + "  \"username\": \"" + UserName + "\",\n" + "\n" + "  \"password\": \""
                    + Password + "\",\n" + "}");

            writer.close();
        }
        Logger.getGlobal().info("Succesful written login data");
    } catch (MalformedURLException ex) {
        Logger.getGlobal().warning("Failed Writing login data,");
        Logger.getLogger(Login.class.getName()).log(Level.SEVERE, "", ex);
    } catch (IOException ex) {
        Logger.getGlobal().warning("Failed Writing login data,");
        Logger.getLogger(Login.class.getName()).log(Level.SEVERE, "", ex);
    }
}

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From source file:org.motechproject.mobile.omp.manager.intellivr.IntellIVRServerImpl.java

public ResponseType requestCall(RequestType request) {

    AutoCreate ac = new AutoCreate();
    ac.setRequest(request);/*from  w  w w .  j a  va 2 s . c  om*/

    ResponseType response = null;

    try {

        Marshaller marshaller = jaxbc.createMarshaller();
        Unmarshaller unmarshaller = jaxbc.createUnmarshaller();

        ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
        marshaller.marshal(ac, byteStream);

        String xml = byteStream.toString();

        URL url = new URL(this.serverURL);
        URLConnection con = url.openConnection();

        con.setDoInput(true);
        con.setDoOutput(true);

        con.setRequestProperty("Content-Type", "text/xml");
        con.setRequestProperty("Content-transfer-encoding", "text");

        OutputStreamWriter out = new OutputStreamWriter(con.getOutputStream());

        log.info("Sending request: " + xml);

        out.write(xml);
        out.flush();
        out.close();

        InputStream in = con.getInputStream();

        int len = 4096;
        byte[] buffer = new byte[len];
        int off = 0;
        int read = 0;
        while ((read = in.read(buffer, off, len)) != -1) {
            off += read;
            len -= off;
        }

        String responseText = new String(buffer, 0, off);

        log.debug("Received response: " + responseText);

        Object o = unmarshaller.unmarshal(new ByteArrayInputStream(responseText.getBytes()));

        if (o instanceof AutoCreate) {
            AutoCreate acr = (AutoCreate) o;
            response = acr.getResponse();
        }

    } catch (MalformedURLException e) {
        log.error("", e);
    } catch (IOException e) {
        log.error("", e);
    } catch (JAXBException e) {
        log.error("", e);
    } finally {
        if (response == null) {
            response = new ResponseType();
            response.setStatus(StatusType.ERROR);
            response.setErrorCode(ErrorCodeType.MOTECH_UNKNOWN_ERROR);
            response.setErrorString("Unknown error occurred sending request to IVR server");
        }

    }
    return response;
}

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From source file:org.apache.jcs.auxiliary.lateral.http.broadcast.LateralCacheThread.java

/** Description of the Method */
public void writeObj(URLConnection connection, ICacheElement cb) {
    try {/*from  w w w . ja v a  2s . co m*/
        connection.setUseCaches(false);
        connection.setRequestProperty("CONTENT_TYPE", "application/octet-stream");
        connection.setDoOutput(true);
        connection.setDoInput(true);
        ObjectOutputStream os = new ObjectOutputStream(connection.getOutputStream());
        log.debug("os = " + os);

        // Write the ICacheItem to the ObjectOutputStream
        log.debug("Writing  ICacheItem.");

        os.writeObject(cb);
        os.flush();

        log.debug("closing output stream");

        os.close();
    } catch (IOException e) {
        log.error(e);
    }
    // end catch
}

---

From source file:org.LexGrid.LexBIG.caCore.test.rest.RESTTest.java

private String callRestfulService(String putString) throws Exception {
    URL url = new URL(serviceEndPoint + putString);
    URLConnection urlc = url.openConnection();
    urlc.setDoInput(true);/*from   w w  w. j  a va  2s. c  o  m*/
    urlc.setDoOutput(true);

    PrintStream ps = new PrintStream(urlc.getOutputStream());
    ps.close();

    //retrieve result
    BufferedReader br = new BufferedReader(new InputStreamReader(urlc.getInputStream()));
    String str;
    StringBuffer sb = new StringBuffer();
    while ((str = br.readLine()) != null) {
        sb.append(str);
        sb.append("\n");
    }
    br.close();
    return sb.toString();
}

---

From source file:org.digidoc4j.impl.bdoc.SKTimestampDataLoader.java

@Override
public byte[] post(String url, byte[] content) {
    logger.info("Getting timestamp from " + url);
    OutputStream out = null;/*from  ww w  .j  a v  a2s.  c o  m*/
    InputStream inputStream = null;
    byte[] result = null;
    try {
        URLConnection connection = new URL(url).openConnection();

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

        connection.setRequestProperty("Content-Type", "application/timestamp-query");
        connection.setRequestProperty("Content-Transfer-Encoding", "binary");
        connection.setRequestProperty("User-Agent", userAgent);

        out = connection.getOutputStream();
        IOUtils.write(content, out);
        inputStream = connection.getInputStream();
        result = IOUtils.toByteArray(inputStream);
    } catch (IOException e) {
        throw new DSSException("An error occured while HTTP POST for url '" + url + "' : " + e.getMessage(), e);
    } finally {
        IOUtils.closeQuietly(out);
        IOUtils.closeQuietly(inputStream);
    }
    return result;
}

---

From source file:com.linkedin.pinot.perf.PerfBenchmarkDriver.java

public JSONObject postQuery(String query) throws Exception {
    final JSONObject json = new JSONObject();
    json.put("pql", query);

    final long start = System.currentTimeMillis();
    final URLConnection conn = new URL(brokerBaseApiUrl + "/query").openConnection();
    conn.setDoOutput(true);//from   w  w w .  j  a v  a  2 s  . c om
    final BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(conn.getOutputStream(), "UTF-8"));
    final String reqStr = json.toString();

    writer.write(reqStr, 0, reqStr.length());
    writer.flush();
    final BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));

    final StringBuilder sb = new StringBuilder();
    String line = null;
    while ((line = reader.readLine()) != null) {
        sb.append(line);
    }

    final long stop = System.currentTimeMillis();

    final String res = sb.toString();
    final JSONObject ret = new JSONObject(res);
    ret.put("totalTime", (stop - start));
    if ((ret.getLong("numDocsScanned") > 0) && verbose) {
        LOGGER.info("reqStr = " + reqStr);
        LOGGER.info(" Client side time in ms:" + (stop - start));
        LOGGER.info("numDocScanned : " + ret.getLong("numDocsScanned"));
        LOGGER.info("timeUsedMs : " + ret.getLong("timeUsedMs"));
        LOGGER.info("totalTime : " + ret.getLong("totalTime"));
        LOGGER.info("res = " + res);
    }
    return ret;
}

---

From source file:org.asimba.auth.smsotp.distributor.mollie.MollieOTPDistributor.java

/**
 * Distribute the OTP to the user<br/>
 * Requires a configured attribute to be present in the User's Attributes()-collection to
 * establish the phonenr to send the OneTimePassword to!<br/>
 * Updates Otp-instance to reflect the result of distributing the password (timessent, timesent)
 * //from w  w  w  . j  a v a 2 s .com
 * Sources inspired by A-Select SMS AuthSP
 */
public int distribute(OTP oOtp, IUser oUser) throws OAException, OTPDistributorException {
    // Are we operational?
    if (!_bStarted) {
        throw new OAException(SystemErrors.ERROR_NOT_INITIALIZED);
    }

    String sMsg;
    String sRecipient;
    IAttributes oUserAttributes;
    int returncode = 15;

    // Establish the phonenr to send message to
    oUserAttributes = oUser.getAttributes();
    if (!oUserAttributes.contains(_sPhonenrAttribute)) {
        _oLogger.error("Unknown phonenr for user " + oUser.getID() + "; missing attribute '"
                + _sPhonenrAttribute + "'");
        throw new OTPDistributorException(returncode);
    }

    sRecipient = (String) oUserAttributes.get(_sPhonenrAttribute);

    // Establish message
    sMsg = getMessageForPwd(oOtp.getValue());

    // Establish URL
    StringBuffer sbData = new StringBuffer();

    try {
        ArrayList<String> params = new ArrayList<String>();

        // Depend on Apache Commons Lang for join
        params.add(StringUtils.join(new String[] { "gebruikersnaam", URLEncoder.encode(_sUsername, "UTF-8") },
                "="));

        params.add(
                StringUtils.join(new String[] { "wachtwoord", URLEncoder.encode(_sPassword, "UTF-8") }, "="));

        params.add(
                StringUtils.join(new String[] { "afzender", URLEncoder.encode(_sSenderName, "UTF-8") }, "="));

        params.add(StringUtils.join(new String[] { "bericht", URLEncoder.encode(sMsg, "UTF-8") }, "="));

        params.add(
                StringUtils.join(new String[] { "ontvangers", URLEncoder.encode(sRecipient, "UTF-8") }, "="));

        String sCGIString = StringUtils.join(params, "&");

        returncode++; // 16

        URLConnection oURLConnection = _oURL.openConnection();
        returncode++; // 17

        oURLConnection.setDoOutput(true);

        OutputStreamWriter oWriter = new OutputStreamWriter(oURLConnection.getOutputStream());
        oWriter.write(sCGIString);
        oWriter.flush();
        returncode++; // 18

        // Get the response
        BufferedReader oReader = new BufferedReader(new InputStreamReader(oURLConnection.getInputStream()));
        String sLine;

        if ((sLine = oReader.readLine()) != null) {
            returncode = Integer.parseInt(sLine);
        }

        if (returncode != 0) {
            _oLogger.error("Mollie could not send sms, returncode from Mollie: " + returncode + ".");
            throw new OTPDistributorException(returncode);
        }

        returncode++; // 19
        oWriter.close();
        oReader.close();
    } catch (NumberFormatException e) {
        _oLogger.error("Sending SMS, using \'" + _oURL.toString() + ", data=" + sbData.toString()
                + "\' failed due to number format exception!" + e.getMessage());
        throw new OTPDistributorException(returncode);
    }

    catch (Exception e) {
        _oLogger.error("Sending SMS, using \'" + _oURL.toString() + ", data=" + sbData.toString()
                + "\' failed (return code=" + returncode + ")! " + e.getMessage());
        throw new OTPDistributorException(returncode);
    }

    _oLogger.info("Sending to user " + oUser.getID() + " password with value " + oOtp.getValue());

    oOtp.registerSent(Long.valueOf(System.currentTimeMillis()));

    return returncode;
}

---

From source file:com.entertailion.android.shapeways.api.ShapewaysClient.java

/**
 * Call a Shapeways API with POST/*from  w  w w. j  a v  a2  s .  co m*/
 * 
 * @param apiUrl
 * @return
 * @throws Exception
 */
private String postResponseOld(String apiUrl, Map<String, String> parameters) throws Exception {
    Log.d(LOG_TAG, "postResponse: url=" + apiUrl);
    URLConnection urlConnection = getUrlConnection(apiUrl, true);

    OutputStreamWriter outputStreamWriter = new OutputStreamWriter(urlConnection.getOutputStream());

    Request request = new Request(POST);
    request.addParameter(OAUTH_CONSUMER_KEY, consumerKey);
    request.addParameter(OAUTH_TOKEN, oauthToken);

    for (String key : parameters.keySet()) {
        request.addParameter(key, parameters.get(key));
    }

    request.sign(apiUrl, consumerSecret, oauthTokenSecret);
    outputStreamWriter.write(request.toString());
    outputStreamWriter.close();

    return readResponse(urlConnection.getInputStream());
}

---

From source file:org.intermine.api.mines.HttpRequester.java

@Override
public BufferedReader requestURL(final String urlString, final ContentType contentType) {
    BufferedReader reader = null;
    OutputStreamWriter writer = null;
    // TODO: when all friendly mines support mimetype formats then we can remove this.
    String suffix = "?format=" + contentType.getFormat();
    try {/*  ww w.jav  a2s.  c  om*/
        URL url = new URL(StringUtils.substringBefore(urlString, "?") + suffix);
        URLConnection conn = url.openConnection();
        conn.addRequestProperty("Accept", contentType.getMimeType());
        conn.setConnectTimeout(timeout * 1000); // conn accepts millisecond timeout.
        if (urlString.contains("?")) {
            // POST
            String queryString = StringUtils.substringAfter(urlString, "?");
            conn.setDoOutput(true);
            writer = new OutputStreamWriter(conn.getOutputStream());
            writer.write(queryString);
            writer.flush();
            LOG.info("FriendlyMine URL (POST) " + urlString);
        }
        reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    } catch (Exception e) {
        throw new RuntimeException("Unable to access " + urlString + " exception: " + e.getMessage());
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException e) {
                LOG.error("Error sending POST request", e);
            }
        }
    }
    return reader;
}

---

From source file:be.apsu.extremon.probes.tsp.TSPProbe.java

private TimeStampResponse probe(TimeStampRequest request) throws IOException, TSPException {
    URLConnection connection = this.url.openConnection();
    connection.setDoInput(true);/*  w  w w  . j a  va 2  s .  c o m*/
    connection.setDoOutput(true);
    connection.setUseCaches(false);
    connection.setRequestProperty("Content-Type", "application/timestamp-query");
    OutputStream outputStream = (connection.getOutputStream());
    outputStream.write(request.getEncoded());
    outputStream.flush();
    outputStream.close();
    InputStream inputStream = connection.getInputStream();
    TimeStampResponse response = new TimeStampResponse(inputStream);
    inputStream.close();
    return response;
}

---

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