Example usage for javax.servlet.http HttpServletResponse addHeader

List of usage examples for javax.servlet.http HttpServletResponse addHeader

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  4. javax.servlet.http.*
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  6. addHeader

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse addHeader.

Prototype

public void addHeader(String name, String value);

Source Link

Document

Adds a response header with the given name and value.

Usage

From source file:net.sourceforge.fenixedu.presentationTier.Action.internationalRelatOffice.candidacy.erasmus.ErasmusIndividualCandidacyProcessDA.java

public ActionForward retrieveLearningAgreement(ActionMapping mapping, ActionForm form,
        HttpServletRequest request, HttpServletResponse response) throws Exception {
    MobilityIndividualApplicationProcess process = getProcess(request);

    final LearningAgreementDocument document = new LearningAgreementDocument(process);
    byte[] data = ReportsUtils.exportMultipleToPdfAsByteArray(document);

    response.setContentLength(data.length);
    response.setContentType("application/pdf");
    response.addHeader("Content-Disposition", "attachment; filename=" + document.getReportFileName() + ".pdf");

    final ServletOutputStream writer = response.getOutputStream();
    writer.write(data);/*w  w  w .j av a 2s. c o  m*/
    writer.flush();
    writer.close();

    response.flushBuffer();
    return mapping.findForward("");
}

From source file:com.openkm.servlet.admin.ConfigServlet.java

/**
 * Export configuration/*from  w w w .  jav  a  2 s  . c o  m*/
 */
private void export(String userId, HttpServletRequest request, HttpServletResponse response)
        throws DatabaseException, IOException {
    log.debug("export({}, {}, {})", new Object[] { userId, request, response });

    // Disable browser cache
    response.setHeader("Expires", "Sat, 6 May 1971 12:00:00 GMT");
    response.setHeader("Cache-Control", "max-age=0, must-revalidate");
    response.addHeader("Cache-Control", "post-check=0, pre-check=0");
    String fileName = "OpenKM_" + WarUtils.getAppVersion().getVersion() + "_cfg.sql";

    response.setHeader("Content-disposition", "inline; filename=\"" + fileName + "\"");
    response.setContentType("text/x-sql; charset=UTF-8");
    PrintWriter out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "UTF8"), true);

    for (Config cfg : ConfigDAO.findAll()) {
        if (!Config.HIDDEN.equals(cfg.getType())) {
            out.println("DELETE FROM OKM_CONFIG WHERE CFG_KEY='" + cfg.getKey() + "';");
        }
    }

    for (Config cfg : ConfigDAO.findAll()) {
        if (!Config.HIDDEN.equals(cfg.getType())) {
            StringBuffer insertCfg = new StringBuffer(
                    "INSERT INTO OKM_CONFIG (CFG_KEY, CFG_TYPE, CFG_VALUE) VALUES ('");
            insertCfg.append(cfg.getKey()).append("', '");
            insertCfg.append(cfg.getType()).append("', '");

            if (cfg.getValue() == null || cfg.getValue().equals("null")) {
                insertCfg.append("").append("');");
            } else {
                insertCfg.append(cfg.getValue()).append("');");
            }

            out.println(insertCfg);
        }
    }

    out.flush();
    log.debug("export: void");
}

From source file:io.starter.datamodel.Sys.java

/**
 * Get the /1.0/application.wadl/*w  ww.  jav  a 2  s . c  o  m*/
 * 
 * TODO: implement extended WADL Apply XSLT to the WADL output to generate
 * human-readable api docs per: https://wikis.oracle.com/display/Jersey/WADL
 * 
 * 
 * @return
 * @throws IOException
 * @throws TransformerException
 */
@GET
@Path("apidocs")
@Produces(MediaType.TEXT_HTML)
public String getWADL(@Context HttpServletRequest servletRequest, @Context HttpServletResponse servletResponse)
        throws IOException, TransformerException {

    servletResponse.addHeader("Access-Control-Allow-Origin", "*");

    // Transform the WADL to HTML using XSLT
    TransformerFactory factory = TransformerFactory.newInstance();

    // Make a URL to the XML
    String iserv = servletRequest.getScheme() + "://" + servletRequest.getServerName() + ":"
            + servletRequest.getServerPort() + "/" + SystemConstants.REST_BASE_PATH + "/";
    URL url = new URL(iserv + WADL_SOURCE_URL);

    URLConnection con = url.openConnection();
    con.setDoOutput(true);
    Source text = new StreamSource(con.getInputStream());

    // path to the XSLT
    URL urlx = new URL(SystemConstants.REST_API_SERVER_HOST + "/wadl_html_doc.xslt");
    HttpURLConnection urlConnection = (HttpURLConnection) urlx.openConnection();

    InputStream is = null;

    is = new BufferedInputStream(urlConnection.getInputStream());

    Source xslt = new StreamSource(is);

    Transformer transformer = factory.newTransformer(xslt);
    servletResponse.setContentType("text/html");
    OutputStream ous = servletResponse.getOutputStream();

    transformer.transform(text, new StreamResult(ous));
    ous.flush();
    ous.close();

    return "ok";
}

From source file:com.adaptris.core.http.jetty.ResponseProducer.java

@Override
public void produce(AdaptrisMessage msg, ProduceDestination destination) throws ProduceException {
    JettyWrapper wrapper = JettyWrapper.unwrap(msg);
    HttpServletResponse response = wrapper.getResponse();
    InputStream in = null;/*from  ww  w  .  j  ava 2 s.c  o  m*/

    try {
        wrapper.lock();
        if (response == null) {
            log.debug("No HttpServletResponse in object metadata, nothing to do");
            return;
        }
        for (Iterator i = additionalHeaders.getKeyValuePairs().iterator(); i.hasNext();) {
            KeyValuePair k = (KeyValuePair) i.next();
            response.addHeader(k.getKey(), k.getValue());
        }

        MetadataCollection metadataSubset = getMetadataFilter().filter(msg);
        for (MetadataElement me : metadataSubset) {
            response.addHeader(me.getKey(), me.getValue());
        }

        if (getContentTypeKey() != null && msg.containsKey(getContentTypeKey())) {
            response.setContentType(msg.getMetadataValue(getContentTypeKey()));
        }
        response.setStatus(getStatus(msg).getCode());
        if (sendPayload()) {
            if (getEncoder() != null) {
                getEncoder().writeMessage(msg, response);
            } else {
                if (msg.getSize() > 0) {
                    in = msg.getInputStream();
                    try {
                        StreamUtil.copyStream(in, response.getOutputStream());
                    } catch (IOException ioe) {
                        // if we catch an IOE here, chances are the connection is down and there isn't much we can do.
                        log.error(
                                "Cannot send the response, the connection appears to be down, either a timeout or the client has closed the connection.");
                        if (forwardConnectionExceptions())
                            throw ioe;
                    }
                }
            }
        } else {
            log.trace("Ignoring Payload");
        }
        if (flushBuffers()) {
            response.flushBuffer();
        }
        wrapper.setResponse(null);
    } catch (Exception e) {
        throw new ProduceException(e);
    } finally {
        IOUtils.closeQuietly(in);
        wrapper.unlock();
    }
}

From source file:org.craftercms.engine.http.impl.HttpProxyImpl.java

protected void copyActualResponseHeaders(HttpUriRequest httpRequest, HttpServletResponse response) {
    Header[] headers = httpRequest.getAllHeaders();
    for (Header header : headers) {
        String headerName = header.getName();
        String headerValue = header.getValue();

        if (!headerName.equals("Transfer-Encoding") && !header.equals("chunked")) {
            if (logger.isTraceEnabled()) {
                logger.trace(getRequestDescription(httpRequest) + " copying response header " + headerName
                        + ": " + headerValue);
            }//from w  ww  .  ja  v a  2  s.co m

            if (response.containsHeader(headerName)) {
                response.setHeader(headerName, headerValue);
            } else {
                response.addHeader(headerName, headerValue);
            }
        }
    }
}

From source file:com.ikon.servlet.admin.LanguageServlet.java

private void export(String userId, HttpServletRequest request, HttpServletResponse response)
        throws DatabaseException, IOException {
    log.debug("export({}, {}, {})", new Object[] { userId, request, response });
    String lgId = WebUtils.getString(request, "lg_id");
    Language language = LanguageDAO.findByPk(lgId);

    // Disable browser cache
    response.setHeader("Expires", "Sat, 6 May 1971 12:00:00 GMT");
    response.setHeader("Cache-Control", "max-age=0, must-revalidate");
    response.addHeader("Cache-Control", "post-check=0, pre-check=0");
    String fileName = "ikon_" + WarUtils.getAppVersion().getVersion() + "_" + language.getId() + ".sql";

    response.setHeader("Content-disposition", "inline; filename=\"" + fileName + "\"");
    response.setContentType("text/x-sql; charset=UTF-8");
    PrintWriter out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "UTF8"), true);
    out.println("DELETE FROM ikon_TRANSLATION WHERE TR_LANGUAGE='" + language.getId() + "';");
    out.println("DELETE FROM ikon_LANGUAGE WHERE LG_ID='" + language.getId() + "';");
    StringBuffer insertLang = new StringBuffer(
            "INSERT INTO ikon_LANGUAGE (LG_ID, LG_NAME, LG_IMAGE_CONTENT, LG_IMAGE_MIME) VALUES ('");
    insertLang.append(language.getId()).append("', '");
    insertLang.append(language.getName()).append("', '");
    insertLang.append(language.getImageContent()).append("', '");
    insertLang.append(language.getImageMime()).append("');");
    out.println(insertLang);/*  ww w.j a va  2  s .  co m*/

    for (Translation translation : language.getTranslations()) {
        StringBuffer insertTranslation = new StringBuffer(
                "INSERT INTO ikon_TRANSLATION (TR_MODULE, TR_KEY, TR_TEXT, TR_LANGUAGE) VALUES (");
        insertTranslation.append("'");
        insertTranslation.append(translation.getTranslationId().getModule()).append("', '");
        insertTranslation.append(translation.getTranslationId().getKey()).append("', '");
        insertTranslation.append(translation.getText().replaceAll("'", "''")).append("', '"); // replace ' to '' in translation text
        insertTranslation.append(language.getId()).append("');");
        out.println(insertTranslation);
    }

    out.flush();
    log.debug("export: void");
}

From source file:com.openkm.servlet.admin.LanguageServlet.java

private void export(String userId, HttpServletRequest request, HttpServletResponse response)
        throws DatabaseException, IOException {
    log.debug("export({}, {}, {})", new Object[] { userId, request, response });
    String lgId = WebUtils.getString(request, "lg_id");
    Language language = LanguageDAO.findByPk(lgId);

    // Disable browser cache
    response.setHeader("Expires", "Sat, 6 May 1971 12:00:00 GMT");
    response.setHeader("Cache-Control", "max-age=0, must-revalidate");
    response.addHeader("Cache-Control", "post-check=0, pre-check=0");
    String fileName = "OpenKM_" + WarUtils.getAppVersion().getVersion() + "_" + language.getId() + ".sql";

    response.setHeader("Content-disposition", "inline; filename=\"" + fileName + "\"");
    response.setContentType("text/x-sql; charset=UTF-8");
    PrintWriter out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "UTF8"), true);
    out.println("DELETE FROM OKM_TRANSLATION WHERE TR_LANGUAGE='" + language.getId() + "';");
    out.println("DELETE FROM OKM_LANGUAGE WHERE LG_ID='" + language.getId() + "';");
    StringBuffer insertLang = new StringBuffer(
            "INSERT INTO OKM_LANGUAGE (LG_ID, LG_NAME, LG_IMAGE_CONTENT, LG_IMAGE_MIME) VALUES ('");
    insertLang.append(language.getId()).append("', '");
    insertLang.append(language.getName()).append("', '");
    insertLang.append(language.getImageContent()).append("', '");
    insertLang.append(language.getImageMime()).append("');");
    out.println(insertLang);//from  w  w  w.  j a  va2 s .  c om

    for (Translation translation : language.getTranslations()) {
        StringBuffer insertTranslation = new StringBuffer(
                "INSERT INTO OKM_TRANSLATION (TR_MODULE, TR_KEY, TR_TEXT, TR_LANGUAGE) VALUES (");
        insertTranslation.append("'");
        insertTranslation.append(translation.getTranslationId().getModule()).append("', '");
        insertTranslation.append(translation.getTranslationId().getKey()).append("', '");
        insertTranslation.append(translation.getText().replaceAll("'", "''")).append("', '"); // replace ' to '' in translation text
        insertTranslation.append(language.getId()).append("');");
        out.println(insertTranslation);
    }

    out.flush();
    log.debug("export: void");
}

From source file:com.nkapps.billing.controllers.ReportController.java

@RequestMapping(value = "/print-smst", method = RequestMethod.POST)
public void printSmst(HttpServletRequest request, HttpServletResponse response) throws Exception {
    HSSFWorkbook workbook = null;/*from   w  w  w  .  j a va2 s  .c o  m*/

    SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy");
    Date periodStart = sdf.parse(request.getParameter("periodStart"));
    Date periodEnd = sdf.parse(request.getParameter("periodEnd"));

    List<ReportSmstListPojo> listPojo = reportService.getPrintSmstList(periodStart, periodEnd);
    workbook = reportPrintService.printSmst(listPojo);

    String fileName = new SimpleDateFormat("dd.MM.yyyy HH-mm-ss").format(Calendar.getInstance().getTime());
    response.setContentType("application/vnd.ms-excel");
    response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + ".xls\"");
    response.addHeader("Cache-Control", "max-age=1, must-revalidate");
    response.addHeader("Pragma", "no-cache");

    OutputStream stream = response.getOutputStream();
    workbook.write(stream);

}

From source file:co.cask.common.security.server.GrantAccessToken.java

private void grantToken(HttpServletRequest request, HttpServletResponse response, long tokenValidity)
        throws IOException, ServletException {

    String username = request.getUserPrincipal().getName();
    List<String> userGroups = Collections.emptyList();

    long issueTime = System.currentTimeMillis();
    long expireTime = issueTime + tokenValidity;
    // Create and sign a new AccessTokenIdentifier to generate the AccessToken.
    AccessTokenIdentifier tokenIdentifier = new AccessTokenIdentifier(username, userGroups, issueTime,
            expireTime);//from  w ww .  j a  v a 2  s.  c o m
    AccessToken token = tokenManager.signIdentifier(tokenIdentifier);
    LOG.debug("Issued token for user {}", username);

    // Set response headers
    response.setContentType("application/json;charset=UTF-8");
    response.addHeader("Cache-Control", "no-store");
    response.addHeader("Pragma", "no-cache");

    // Set response body
    JsonObject json = new JsonObject();
    byte[] encodedIdentifier = Base64.encodeBase64(tokenCodec.encode(token));
    json.addProperty(ExternalAuthenticationServer.ResponseFields.ACCESS_TOKEN,
            new String(encodedIdentifier, Charsets.UTF_8));
    json.addProperty(ExternalAuthenticationServer.ResponseFields.TOKEN_TYPE,
            ExternalAuthenticationServer.ResponseFields.TOKEN_TYPE_BODY);
    json.addProperty(ExternalAuthenticationServer.ResponseFields.EXPIRES_IN,
            TimeUnit.SECONDS.convert(tokenValidity, TimeUnit.MILLISECONDS));

    response.getOutputStream().print(json.toString());
    response.setStatus(HttpServletResponse.SC_OK);
}

From source file:co.cask.cdap.security.server.GrantAccessToken.java

private void grantToken(HttpServletRequest request, HttpServletResponse response, long tokenValidity)
        throws IOException, ServletException {

    String username = request.getUserPrincipal().getName();
    List<String> userGroups = Collections.emptyList();

    long issueTime = System.currentTimeMillis();
    long expireTime = issueTime + tokenValidity;
    // Create and sign a new AccessTokenIdentifier to generate the AccessToken.
    AccessTokenIdentifier tokenIdentifier = new AccessTokenIdentifier(username, userGroups, issueTime,
            expireTime);//from w  w w. ja  va 2  s . c  o m
    AccessToken token = tokenManager.signIdentifier(tokenIdentifier);
    LOG.debug("Issued token for user {}", username);

    // Set response headers
    response.setContentType("application/json;charset=UTF-8");
    response.addHeader(HttpHeaders.Names.CACHE_CONTROL, "no-store");
    response.addHeader(HttpHeaders.Names.PRAGMA, "no-cache");

    // Set response body
    JsonObject json = new JsonObject();
    byte[] encodedIdentifier = Base64.encodeBase64(tokenCodec.encode(token));
    json.addProperty(ExternalAuthenticationServer.ResponseFields.ACCESS_TOKEN,
            new String(encodedIdentifier, Charsets.UTF_8));
    json.addProperty(ExternalAuthenticationServer.ResponseFields.TOKEN_TYPE,
            ExternalAuthenticationServer.ResponseFields.TOKEN_TYPE_BODY);
    json.addProperty(ExternalAuthenticationServer.ResponseFields.EXPIRES_IN,
            TimeUnit.SECONDS.convert(tokenValidity, TimeUnit.MILLISECONDS));

    response.getOutputStream().print(json.toString());
    response.setStatus(HttpServletResponse.SC_OK);
}