Example usage for java.io OutputStreamWriter flush

Introduction

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

Prototype

public void flush() throws IOException 

Source Link

Document

Flushes the stream.

Usage

From source file:fr.mby.saml2.sp.opensaml.query.engine.SloRequestQueryProcessor.java

/**
 * Send the SLO Response via the URL Api.
 * //from  w w  w  .  j  a va2s.  com
 * @param binding
 *            the binding to use
 * @param sloResponseRequest
 *            the SLO Response request
 */
protected void sendSloResponse(final SamlBindingEnum binding, final IOutgoingSaml sloResponseRequest) {
    URL sloUrl = null;
    HttpURLConnection sloConnexion = null;

    try {
        switch (binding) {
        case SAML_20_HTTP_REDIRECT:
            final String redirectUrl = sloResponseRequest.getHttpRedirectBindingUrl();

            sloUrl = new URL(redirectUrl);
            sloConnexion = (HttpURLConnection) sloUrl.openConnection();
            sloConnexion.setReadTimeout(10000);
            sloConnexion.connect();
            break;

        case SAML_20_HTTP_POST:
            final String sloEndpointUrl = sloResponseRequest.getEndpointUrl();
            final Collection<Entry<String, String>> sloPostParams = sloResponseRequest
                    .getHttpPostBindingParams();
            final StringBuffer samlDatas = new StringBuffer(1024);
            final Iterator<Entry<String, String>> itParams = sloPostParams.iterator();
            final Entry<String, String> firstParam = itParams.next();
            samlDatas.append(firstParam.getKey());
            samlDatas.append("=");
            samlDatas.append(firstParam.getValue());
            while (itParams.hasNext()) {
                final Entry<String, String> param = itParams.next();
                samlDatas.append("&");
                samlDatas.append(param.getKey());
                samlDatas.append("=");
                samlDatas.append(param.getValue());
            }

            sloUrl = new URL(sloEndpointUrl);
            sloConnexion = (HttpURLConnection) sloUrl.openConnection();
            sloConnexion.setDoInput(true);

            final OutputStreamWriter writer = new OutputStreamWriter(sloConnexion.getOutputStream());
            writer.write(samlDatas.toString());
            writer.flush();
            writer.close();

            sloConnexion.setReadTimeout(10000);
            sloConnexion.connect();
            break;

        default:
            break;
        }

        if (sloConnexion != null) {
            final InputStream responseStream = sloConnexion.getInputStream();

            final StringWriter writer = new StringWriter();
            IOUtils.copy(responseStream, writer, "UTF-8");
            final String response = writer.toString();

            this.logger.debug(String.format("HTTP response to SLO Request sent: [%s] ", response));

            final int responseCode = sloConnexion.getResponseCode();

            final String samlMessage = sloResponseRequest.getSamlMessage();
            final String endpointUrl = sloResponseRequest.getEndpointUrl();
            if (responseCode < 0) {
                this.logger.error("Unable to send SAML 2.0 Single Logout Response [{}] to endpoint URL [{}] !",
                        samlMessage, endpointUrl);
            } else if (responseCode == 200) {
                this.logger.info("SAML 2.0 Single Logout Request correctly sent to [{}] !", endpointUrl);
            } else {
                this.logger.error(
                        "HTTP response code: [{}] ! Error while sending SAML 2.0 Single Logout Request [{}] to endpoint URL [{}] !",
                        new Object[] { responseCode, samlMessage, endpointUrl });
            }
        }

    } catch (final MalformedURLException e) {
        this.logger.error(String.format("Malformed SAML SLO request URL: [%s] !", sloUrl.toExternalForm()), e);
    } catch (final IOException e) {
        this.logger.error(String.format("Unable to send SAML SLO request URL: [%s] !", sloUrl.toExternalForm()),
                e);
    } finally {
        sloConnexion.disconnect();
    }
}

---

From source file:com.epam.catgenome.manager.externaldb.HttpDataManager.java

private String getResultFromHttp(final String location, final JSONObject object)
        throws ExternalDbUnavailableException {
    HttpURLConnection conn = null;
    try {/*from   w w  w  . j a va 2  s. c  o  m*/
        URL url = new URL(location);

        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod("POST");
        conn.setRequestProperty(CONTENT_TYPE, APPLICATION_JSON);

        OutputStreamWriter stream = new OutputStreamWriter(conn.getOutputStream(), Charset.defaultCharset());
        stream.write(object.toString());
        stream.flush();

        int status = conn.getResponseCode();

        while (true) {
            String header = conn.getHeaderField(HTTP_HEADER_RETRY_AFTER);
            long wait = 0;

            if (header != null) {
                wait = Integer.valueOf(header);
            }

            if (wait == 0) {
                break;
            }

            LOGGER.info(String.format(WAITING_FORMAT, wait));
            conn.disconnect();

            Thread.sleep(wait * MILLIS_IN_SECOND);

            conn = (HttpURLConnection) new URL(location).openConnection();
            conn.setDoInput(true);
            conn.connect();
            status = conn.getResponseCode();
        }
        return getHttpResult(status, location, conn);
    } catch (IOException | InterruptedException | ExternalDbUnavailableException e) {
        throw new ExternalDbUnavailableException(String.format(EXCEPTION_MESSAGE, location), e);

    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }

}

---

From source file:br.ufjf.taverna.core.TavernaClientBase.java

protected HttpURLConnection request(String endpoint, TavernaServerMethods method, int expectedResponseCode,
        String acceptData, String contentType, String filePath, String putData) throws TavernaException {
    HttpURLConnection connection = null;

    try {//from  ww  w . j a  v a 2  s. c  o  m
        String uri = this.getBaseUri() + endpoint;
        URL url = new URL(uri);
        connection = (HttpURLConnection) url.openConnection();
        connection.setUseCaches(false);
        connection.setDoOutput(true);
        connection.setRequestProperty("Connection", "Keep-Alive");
        connection.setRequestProperty("Cache-Control", "no-cache");
        String authorization = this.username + ":" + this.password;
        String encodedAuthorization = "Basic " + new String(Base64.encodeBase64(authorization.getBytes()));
        connection.setRequestProperty("Authorization", encodedAuthorization);
        connection.setRequestMethod(method.getMethod());

        if (acceptData != null) {
            connection.setRequestProperty("Accept", acceptData);
        }

        if (contentType != null) {
            connection.setRequestProperty("Content-Type", contentType);
        }

        if (TavernaServerMethods.GET.equals(method)) {

        } else if (TavernaServerMethods.POST.equals(method)) {
            FileReader fr = new FileReader(filePath);
            char[] buffer = new char[1024 * 10];
            int read;
            OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
            while ((read = fr.read(buffer)) != -1) {
                writer.write(buffer, 0, read);
            }
            writer.flush();
            writer.close();
            fr.close();
        } else if (TavernaServerMethods.PUT.equals(method)) {
            OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
            writer.write(putData);
            writer.flush();
            writer.close();
        } else if (TavernaServerMethods.DELETE.equals(method)) {

        }

        int responseCode = connection.getResponseCode();
        if (responseCode != expectedResponseCode) {
            throw new TavernaException(
                    String.format("Invalid HTTP Response Code. Expected %d, actual %d, URL %s",
                            expectedResponseCode, responseCode, url));
        }
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }
    return connection;
}

---

From source file:nl.welteninstituut.tel.la.importers.fitbit.FitbitTask.java

public String postUrl(String url, String data, String authorization) {
    StringBuilder result = new StringBuilder();

    try {// w  w  w.j  a  v  a  2  s. co  m
        URLConnection conn = new URL(url).openConnection();
        // conn.setConnectTimeout(30);
        conn.setDoOutput(true);

        if (authorization != null)
            conn.setRequestProperty("Authorization",
                    "Basic " + new String(new Base64().encode(authorization.getBytes())));
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(data);
        wr.flush();

        BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String line;
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }
        wr.close();
        rd.close();

    } catch (Exception e) {
    }

    return result.toString();
}

---

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  . ja  v a 2s .  c o  m*/
 * 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.rapleaf.api.personalization.RapleafApi.java

protected String bulkJsonResponse(String urlStr, String list) throws Exception {
    URL url = new URL(urlStr);
    HttpURLConnection handle = (HttpURLConnection) url.openConnection();
    handle.setRequestProperty("User-Agent", getUserAgent());
    handle.setRequestProperty("Content-Type", "application/json");
    handle.setConnectTimeout(timeout);/*from   w  w w . j a v a 2 s. c  o  m*/
    handle.setReadTimeout(bulkTimeout);
    handle.setDoOutput(true);
    handle.setRequestMethod("POST");
    OutputStreamWriter wr = new OutputStreamWriter(handle.getOutputStream());
    wr.write(list);
    wr.flush();
    BufferedReader rd = new BufferedReader(new InputStreamReader(handle.getInputStream()));
    String line = rd.readLine();
    StringBuilder sb = new StringBuilder();
    while (line != null) {
        sb.append(line);
        line = rd.readLine();
    }
    wr.close();
    rd.close();

    int responseCode = handle.getResponseCode();
    if (responseCode < 200 || responseCode > 299) {
        throw new Exception("Error Code " + responseCode + ": " + sb.toString());
    }

    return sb.toString();
}

---

From source file:BRHInit.java

public JSONObject json_rpc(String method, JSONArray params) throws Exception {
    URLConnection conn = rpc_url.openConnection();
    if (cookie != null)
        conn.addRequestProperty("cookie", cookie);

    JSONObject request = new JSONObject();

    request.put("id", false);
    request.put("method", method);
    request.put("params", params);

    conn.setDoOutput(true);/*from  ww  w  .  ja v a 2 s  . c o  m*/
    OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
    try {
        wr.write(request.toString());
        wr.flush();
    } finally {
        wr.close();
    }

    // Get the response
    InputStreamReader rd = new InputStreamReader(conn.getInputStream());
    try {
        JSONTokener tokener = new JSONTokener(rd);
        return (JSONObject) tokener.nextValue();
    } finally {
        rd.close();
    }
}

---

From source file:com.amastigote.xdu.query.module.WaterAndElectricity.java

@Override
public boolean login(@NotNull String username, @NotNull String password) throws IOException {
    preLogin();//  w  w w . j av  a 2s .  c  o  m

    URL url = new URL(HOST + LOGIN_SUFFIX);
    HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
    httpURLConnection.setRequestMethod("POST");
    httpURLConnection.setInstanceFollowRedirects(false);
    httpURLConnection.setDoOutput(true);
    httpURLConnection.setRequestProperty("Cookie", "ASP.NET_SessionId=" + ASP_dot_NET_SessionId);
    httpURLConnection.setRequestProperty("AjaxPro-Method", "getLoginInput");
    JSONObject jsonObject = new JSONObject();
    jsonObject.put("webName", username);
    jsonObject.put("webPass", password);
    httpURLConnection.connect();
    OutputStreamWriter outputStreamWriter = new OutputStreamWriter(httpURLConnection.getOutputStream());
    outputStreamWriter.write(jsonObject.toString());
    outputStreamWriter.flush();
    outputStreamWriter.close();
    httpURLConnection.getResponseCode();

    httpURLConnection.disconnect();
    return checkIsLogin(username);
}

---

From source file:com.amalto.workbench.editors.XSDDriver.java

public String outputXSD_UTF_8(String src, String fileName) {
    // File file = new File(fileName);
    try {/*from  ww  w  . j a  v a 2 s .c om*/
        OutputStreamWriter out = new OutputStreamWriter(new FileOutputStream(fileName),
                DEFAULT_OUTPUT_ENCODING);
        out.write(src);
        // System.out.println("OutputStreamWriter: "+out.getEncoding());
        out.flush();
        out.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        log.error(e.getMessage(), e);
        return null;
    }
    return Messages.XSDDriver_SUCCESS;
}

---

From source file:org.geoserver.wms.describelayer.GeoJSONDescribeLayerResponse.java

private void writeJSONP(OutputStream out, DescribeLayerModel layers) throws IOException {

    OutputStreamWriter outWriter = null;
    try {/*from w w w .  j  a  v  a 2  s.co  m*/
        outWriter = new OutputStreamWriter(out, wms.getGeoServer().getSettings().getCharset());

        outWriter.write(getCallbackFunction() + "(");

        writeJSON(outWriter, layers);
    } finally {

        if (outWriter != null) {
            outWriter.write(")");
            outWriter.flush();
            IOUtils.closeQuietly(outWriter);
        }
    }
}

---

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