Example usage for javax.servlet.http HttpServletResponse setCharacterEncoding

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

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Introduction

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

Prototype

public void setCharacterEncoding(String charset);

Source Link

Document

Sets the character encoding (MIME charset) of the response being sent to the client, for example, to UTF-8.

Usage

From source file:de.ingrid.server.opensearch.servlet.OpensearchServerServlet.java

/**
 * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest,
 *      javax.servlet.http.HttpServletResponse)
 *///  w ww . j  ava2 s . c o m
@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {
    IngridHits hits = null;
    long overallStartTime = 0;

    if (log.isDebugEnabled()) {
        overallStartTime = System.currentTimeMillis();
    }

    final RequestWrapper reqWrapper = new RequestWrapper(request);

    // set content Type
    request.setCharacterEncoding("UTF-8");
    response.setContentType("text/xml");
    response.setCharacterEncoding("UTF-8");

    OSSearcher osSearcher = OSSearcher.getInstance();

    if (osSearcher == null) {
        // redirect or show error page or empty result
        final PrintWriter pout = response.getWriter();
        pout.write("Error: no index file found");
        return;
    }

    int page = reqWrapper.getRequestedPage();
    final int hitsPerPage = reqWrapper.getHitsPerPage();
    if (page <= 0) {
        page = 1;
    }
    final int startHit = (page - 1) * hitsPerPage;

    try {
        // Hits also need Details which has title and summary!!!
        hits = osSearcher.searchAndDetails(reqWrapper.getQuery(), startHit, reqWrapper.getHitsPerPage());
    } catch (final Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    // transform hits into target format
    final OpensearchMapper mapper = (new SpringUtil("spring/spring.xml")).getBean("mapper",
            OpensearchMapper.class);
    final HashMap<String, Object> parameter = new HashMap<String, Object>();
    parameter.put(OpensearchMapper.REQUEST_WRAPPER, reqWrapper);

    final Document doc = mapper.mapToXML(hits, parameter);

    // write target format
    final PrintWriter pout = response.getWriter();

    pout.write(doc.asXML());
    pout.close();
    request.getInputStream().close();
    doc.clearContent();

    if (log.isDebugEnabled()) {
        log.debug("Time for complete search: " + (System.currentTimeMillis() - overallStartTime) + " ms");
    }
}

From source file:org.motechproject.server.outbox.web.VxmlOutboxController.java

public ModelAndView messageMenu(HttpServletRequest request, HttpServletResponse response) {
    logger.info("Generating the message menu VXML...");

    response.setContentType("text/plain");
    response.setCharacterEncoding("UTF-8");

    ModelAndView mav = new ModelAndView();

    String messageId = request.getParameter(MESSAGE_ID_PARAM);
    String language = request.getParameter(LANGUAGE_PARAM);

    logger.info("Message ID: " + messageId);

    if (messageId == null) {
        logger.error("Invalid request - missing parameter: " + MESSAGE_ID_PARAM);
        mav.setViewName(ERROR_MESSAGE_TEMPLATE_NAME);
        return mav;
    }/*  ww  w. ja v  a  2 s  .  c  om*/

    OutboundVoiceMessage voiceMessage;

    try {
        voiceMessage = voiceOutboxService.getMessageById(messageId);
    } catch (Exception e) {
        logger.error("Can not get message by ID: " + messageId + " " + e.getMessage(), e);
        logger.warn("Generating a VXML with the error message...");
        mav.setViewName(ERROR_MESSAGE_TEMPLATE_NAME);
        return mav;
    }

    if (voiceMessage == null) {

        logger.error("Can not get message by ID: " + messageId + "service returned null");
        logger.warn("Generating a VXML with the error message...");
        mav.setViewName(ERROR_MESSAGE_TEMPLATE_NAME);
        return mav;
    }

    if (voiceMessage.getStatus() == OutboundVoiceMessageStatus.SAVED) {

        mav.setViewName(SAVED_MESSAGE_MENU_TEMPLATE_NAME);
    } else {
        try {
            voiceOutboxService.setMessageStatus(messageId, OutboundVoiceMessageStatus.PLAYED);
        } catch (Exception e) {
            logger.error("Can not set message status to " + OutboundVoiceMessageStatus.PLAYED
                    + " to the message ID: " + messageId, e);
        }
        mav.setViewName(MESSAGE_MENU_TEMPLATE_NAME);
    }

    String contextPath = request.getContextPath();

    logger.debug(voiceMessage.toString());
    logger.debug(mav.getViewName());

    mav.addObject("contextPath", contextPath);
    mav.addObject("message", voiceMessage);
    mav.addObject("language", language);
    mav.addObject("escape", new StringEscapeUtils());
    return mav;

}

From source file:com.cognifide.aet.executor.SuiteStatusServlet.java

/**
 * Returns JSON with suite status defined by {@link SuiteStatusResult} for a given correlation ID.
 *
 * @param request/*from   ww w.j a  va2 s  .c o m*/
 * @param response
 * @throws ServletException
 * @throws IOException
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String correlationId = StringUtils.substringAfter(request.getRequestURI(), SERVLET_PATH).replace("/", "");
    SuiteStatusResult suiteStatusResult = suiteExecutor.getExecutionStatus(correlationId);

    if (suiteStatusResult != null) {
        Gson gson = new Gson();
        String responseBody = gson.toJson(suiteStatusResult);

        response.setStatus(200);
        response.setContentType("application/json");
        response.setCharacterEncoding("UTF-8");
        response.getWriter().write(responseBody);
    } else {
        response.sendError(404, "Suite status not found");
    }
}

From source file:com.amalto.core.servlet.LogViewerServlet.java

private void writeLogFileChunk(long position, int maxLines, HttpServletResponse response) throws IOException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(outputStream);

    FileChunkLoader loader = new FileChunkLoader(file);
    FileChunkInfo chunkInfo = loader.loadChunkTo(bufferedOutputStream, position, maxLines);
    bufferedOutputStream.close();/*  w  w w  .j  a v a  2s . c  om*/

    response.setContentType("text/plain;charset=" + charset); //$NON-NLS-1$
    response.setCharacterEncoding(charset);
    response.setHeader("X-Log-Position", String.valueOf(chunkInfo.nextPosition)); //$NON-NLS-1$
    response.setHeader("X-Log-Lines", String.valueOf(chunkInfo.lines)); //$NON-NLS-1$

    OutputStream responseOutputStream = response.getOutputStream();
    outputStream.writeTo(responseOutputStream);
    responseOutputStream.close();
}

From source file:ai.susi.server.api.cms.Sitemap.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    Query post = RemoteAccess.evaluate(request);
    // String siteurl = request.getRequestURL().toString();
    // String baseurl = siteurl.substring(0, siteurl.length() -
    // request.getRequestURI().length()) + request.getContextPath() + "/";
    String baseurl = "http://loklak.org/";
    JSONObject TopMenuJsonObject = new TopMenuService().serviceImpl(post, null, null, null);
    JSONArray sitesarr = TopMenuJsonObject.getJSONArray("items");
    response.setCharacterEncoding("UTF-8");
    PrintWriter sos = response.getWriter();
    sos.print(sitemaphead + "\n");
    for (int i = 0; i < sitesarr.length(); i++) {
        JSONObject sitesobj = sitesarr.getJSONObject(i);
        Iterator<String> sites = sitesobj.keys();
        sos.print("<url>\n<loc>" + baseurl + sitesobj.getString(sites.next().toString()) + "/</loc>\n"
                + "<changefreq>weekly</changefreq>\n</url>\n");
    }// ww  w  .j ava  2 s.  co  m
    sos.print("</urlset>");
    sos.println();
    post.finalize();
}

From source file:mercury.JsonController.java

/**
 *
 *//*from  ww  w . ja  v  a2 s.  co  m*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    this.log.debug("processRequest start: " + this.getMemoryInfo());

    String submitButton = null;
    String thisPage = null;
    HttpSession session = request.getSession();
    JSONObject jsonResponse = null;
    Integer status = null;

    request.setCharacterEncoding("UTF-8");
    response.setCharacterEncoding("UTF-8");
    response.setContentType("text/html;charset=UTF-8");

    try {
        submitButton = request.getParameter("submitButton");
        thisPage = request.getParameter("thisPage");

        AuthorizationPoints atps = (AuthorizationPoints) request.getSession().getAttribute("LOGGED_USER_ATPS");
        if (atps == null) {
            atps = new AuthorizationPoints(null);
            request.getSession().setAttribute("LOGGED_USER_ATPS", atps);
        }

        AuthorizationBO authBO = new AuthorizationBO();
        String handlerName = JsonController.targetJsonHandlers.getProperty(thisPage);

        if (thisPage.equals("ping") && submitButton.equals("ping")) {
            jsonResponse = new SuccessDTO("OK")
                    .toJSONObject(BaseHandler.getI18nProperties(session, "biblivre3"));

        } else if (authBO.authorize(atps, handlerName, submitButton)) {
            RootJsonHandler handler = (RootJsonHandler) Class.forName(handlerName).newInstance();
            jsonResponse = handler.process(request, response);

        } else {
            if (atps == null) {
                status = 403;
            }

            jsonResponse = this.jsonFailure(session, "warning", "ERROR_NO_PERMISSION");
        }

    } catch (ClassNotFoundException e) {
        System.out.println("====== [mercury.Controller.processRequest()] Exception 1: " + e);
        jsonResponse = this.jsonFailure(session, "error", "DIALOG_VOID");

    } catch (ExceptionUser e) {
        System.out.println("====== [mercury.Controller.processRequest()] Exception 2: " + e.getKeyText());
        jsonResponse = this.jsonFailure(session, "error", e.getKeyText());

    } catch (Exception e) {
        System.out.println("====== [mercury.Controller.processRequest()] Exception 3: " + e);
        e.printStackTrace();
        jsonResponse = this.jsonFailure(session, "error", "DIALOG_VOID");

    } finally {
        // Print response to browser
        if (status != null) {
            response.setStatus(status);
        }

        if (jsonResponse != null) {
            try {
                jsonResponse.putOnce("success", true); // Only put success on response if not already present.
            } catch (JSONException e) {
            }
            response.getWriter().print(jsonResponse.toString());
        }
    }
}

From source file:cn.vlabs.umt.ui.servlet.UMTPublicKeyServiceServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    UMTCredential cred = (UMTCredential) factory.getBean("UMTCredUtil");
    PublicKeyEnvelope opublickey = new PublicKeyEnvelope();
    opublickey.setAppId(cred.getUMTId());
    Date month = DateUtils.addMonths(new Date(cred.getCreateTime()), 1);
    opublickey.setValidTime(DateFormatUtils.format(month, "yyyy-MM-dd hh:mm:ss"));
    opublickey.setPublicKey(HexUtil.toHexString(cred.getUMTKey().getRSAPublic().getEncoded()));
    response.setContentType("text/xml");
    response.setCharacterEncoding("UTF-8");
    PrintWriter out = response.getWriter();
    out.write(opublickey.toXML());/*from w w  w.  j  a v  a  2  s .c o  m*/
    out.flush();
    out.close();

}

From source file:seava.j4e.web.controller.ui.extjs.UiExtjsFrameController.java

/**
 * Handler to return the cached js file with the dependent components.
 * /*from   ww  w  .  java 2 s. c o m*/
 * @param bundle
 * @param frame
 * @param request
 * @param response
 * @return
 * @throws Exception
 */
@RequestMapping(value = "/{bundle}/{frame}.js", method = RequestMethod.GET)
@ResponseBody
public String frameCmpJs(@PathVariable("bundle") String bundle, @PathVariable("frame") String frame,
        HttpServletRequest request, HttpServletResponse response) throws Exception {

    try {
        @SuppressWarnings("unused")
        ISessionUser su = (ISessionUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
    } catch (java.lang.ClassCastException e) {
        throw new NotAuthorizedRequestException("Not authenticated");
    }

    request.setCharacterEncoding("UTF-8");
    response.setCharacterEncoding("UTF-8");

    String fileName = frame + ".js";
    File f = new File(this.cacheFolder + "/" + bundle + "." + fileName);

    if (!f.exists()) {
        DependencyLoader loader = this.getDependencyLoader(request);
        loader.packFrameCmp(bundle, frame, f);
    }

    this.sendFile(f, response.getOutputStream());

    return null;
}

From source file:com.epam.wilma.test.server.ExampleHandler.java

private void generateBadResponses(String path, HttpServletRequest httpServletRequest,
        HttpServletResponse httpServletResponse, Request baseRequest) throws IOException {
    if (PATH_SEND_BAD_FIS.equals(path)) {
        byte[] responseBodyAsBytes;
        if (httpServletRequest.getHeader(ACCEPT_HEADER).contains(FASTINFOSET_TYPE)) {
            InputStream xml = getXmlFromFile(EXAMPLE_XML);
            httpServletResponse.setContentType("application/fastinfoset");
            httpServletResponse.setCharacterEncoding("UTF-8");
            responseBodyAsBytes = IOUtils.toByteArray(xml, xml.available());

            //Encodes response body with gzip if client accepts gzip encoding
            if (httpServletRequest.getHeader(ACCEPT_ENCODING) != null
                    && httpServletRequest.getHeader(ACCEPT_ENCODING).contains(GZIP_TYPE)) {
                ByteArrayOutputStream gzipped = gzipCompressor
                        .compress(new ByteArrayInputStream(responseBodyAsBytes));
                responseBodyAsBytes = gzipped.toByteArray();
                httpServletResponse.addHeader(CONTENT_ENCODING, GZIP_TYPE);
            }/*from   w  ww .  ja va 2s.co  m*/

            httpServletResponse.getOutputStream().write(responseBodyAsBytes);
            httpServletResponse.setStatus(HttpServletResponse.SC_OK);
            baseRequest.setHandled(true);
        }
    }
}

From source file:cn.mk.ndms.modules.lease.web.controller.LeaseController.java

@RequestMapping("download")
public String download(String fileName, HttpServletRequest request, HttpServletResponse response) {
    response.setCharacterEncoding("utf-8");
    response.setContentType("multipart/form-data");
    response.setHeader("Content-Disposition", "attachment;fileName=" + fileName);
    try {// ww w .ja  v  a 2  s .  c o m
        String path = Thread.currentThread().getContextClassLoader().getResource("").getPath() + "file";//downloadclasses
        InputStream inputStream = new FileInputStream(new File(path + File.separator + fileName));

        OutputStream os = response.getOutputStream();
        byte[] b = new byte[2048];
        int length;
        while ((length = inputStream.read(b)) > 0) {
            os.write(b, 0, length);
        }
        // ?
        os.close();
        inputStream.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    //  ???????
    //java+getOutputStream() has already been called for this response
    return null;
}