Example usage for javax.servlet.http HttpServletResponse setCharacterEncoding

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

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  3. javax
  4. javax.servlet.http.*
  5. HttpServletResponse
  6. setCharacterEncoding

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:cn.vlabs.umt.ui.actions.ManageUserAction.java

public ActionForward loadUser(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws IOException {
    BeanFactory factory = (BeanFactory) getServlet().getServletContext()
            .getAttribute(Attributes.APPLICATION_CONTEXT_KEY);
    UserService us = (UserService) factory.getBean("UserService");
    String username = request.getParameter("q");
    User u = us.getUserByUid(Integer.valueOf(username));

    //JSON/*  w  ww .j  a  va2  s. c  o  m*/
    StringBuffer buffer = new StringBuffer();
    buffer.append("[{");
    buffer.append("username:'" + u.getCstnetId() + "'");
    buffer.append(",truename:'" + u.getTrueName() + "'");
    buffer.append(",email:'" + u.getCstnetId() + "'");
    buffer.append("}]");

    //
    response.setCharacterEncoding("UTF-8");
    PrintWriter writer = response.getWriter();
    writer.write(buffer.toString());
    writer.flush();
    writer.close();
    return null;
}

From source file:ch.ralscha.extdirectspring.controller.RouterController.java

@SuppressWarnings("resource")
public void writeJsonResponse(HttpServletResponse response, Object responseObject, Class<?> jsonView,
        boolean streamResponse, boolean isMultipart) throws IOException {

    ObjectMapper objectMapper = this.configurationService.getJsonHandler().getMapper();

    if (isMultipart) {
        response.setContentType(RouterController.TEXT_HTML.toString());
        response.setCharacterEncoding(RouterController.TEXT_HTML.getCharset().name());

        ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
        bos.write("<html><body><textarea>".getBytes(ExtDirectSpringUtil.UTF8_CHARSET));

        String responseJson;//from w  w  w.  j a  va  2 s  .com
        if (jsonView == null) {
            responseJson = objectMapper.writeValueAsString(responseObject);
        } else {
            responseJson = objectMapper.writerWithView(jsonView).writeValueAsString(responseObject);
        }

        responseJson = responseJson.replace("&quot;", "\\&quot;");
        bos.write(responseJson.getBytes(ExtDirectSpringUtil.UTF8_CHARSET));

        String frameDomain = this.configurationService.getConfiguration().getFrameDomain();
        String frameDomainScript = "";
        if (frameDomain != null) {
            frameDomainScript = String
                    .format(this.configurationService.getConfiguration().getFrameDomainScript(), frameDomain);
        }
        bos.write(("</textarea>" + frameDomainScript + "</body></html>")
                .getBytes(ExtDirectSpringUtil.UTF8_CHARSET));

        response.setContentLength(bos.size());
        FileCopyUtils.copy(bos.toByteArray(), response.getOutputStream());
    } else {

        response.setContentType(APPLICATION_JSON.toString());
        response.setCharacterEncoding(APPLICATION_JSON.getCharset().name());

        ServletOutputStream outputStream = response.getOutputStream();

        if (!streamResponse) {
            ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
            JsonGenerator jsonGenerator = objectMapper.getFactory().createGenerator(bos, JsonEncoding.UTF8);

            if (jsonView == null) {
                objectMapper.writeValue(jsonGenerator, responseObject);
            } else {
                objectMapper.writerWithView(jsonView).writeValue(jsonGenerator, responseObject);
            }

            response.setContentLength(bos.size());
            outputStream.write(bos.toByteArray());
            jsonGenerator.close();
        } else {
            JsonGenerator jsonGenerator = objectMapper.getFactory().createGenerator(outputStream,
                    JsonEncoding.UTF8);
            if (jsonView == null) {
                objectMapper.writeValue(jsonGenerator, responseObject);
            } else {
                objectMapper.writerWithView(jsonView).writeValue(jsonGenerator, responseObject);
            }
            jsonGenerator.close();
        }

        outputStream.flush();
    }
}

From source file:com.exilant.exility.core.HttpRequestHandler.java

/***
 * We accept only POST requests.//from  ww  w.j a  va  2  s. c  o  m
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    // set the character encoding...
    request.setCharacterEncoding(CommonFieldNames.CHAR_ENCODING);
    response.setCharacterEncoding(CommonFieldNames.CHAR_ENCODING);
    response.setHeader(CACHE_CONTROL, NO_CACHE);
    try {
        MyAssistant assistant = new MyAssistant(request, response);
        String log = assistant.processRequest();
        System.out.println("Log \n" + log);
    } catch (Exception e) {

        /**
         * TODO : we have to use error reporting infrastructure and probably
         * create a ticket...
         */
        System.out.println("Server exception " + e.getMessage());
        e.printStackTrace();
        response.getWriter().write(
                "Sorry, we are unable to service your request due to an internal error on the server. Some one is looking at the issue right away. Please retry your request after some time.");
    }
}

From source file:it.jugpadova.controllers.EventController.java

@RequestMapping
public ModelAndView rss(HttpServletRequest req, HttpServletResponse res) throws Exception {
    try {/*from w  ww.ja va  2 s . c om*/
        EventSearch eventSearch = buildEventSearch(req);
        List<Event> events = eventBo.search(eventSearch);
        Channel channel = feedsBo.buildChannel(events, Utilities.getBaseUrl(req), buildChannelLink(req));
        // flush it in the res
        WireFeedOutput wfo = new WireFeedOutput();
        res.setHeader("Cache-Control", "no-store");
        res.setHeader("Pragma", "no-cache");
        res.setDateHeader("Expires", 0);
        res.setContentType("text/xml");
        res.setCharacterEncoding("UTF-8");
        ServletOutputStream resOutputStream = res.getOutputStream();
        wfo.output(channel, new OutputStreamWriter(resOutputStream, "UTF-8"));
        resOutputStream.flush();
        resOutputStream.close();
    } catch (Exception exception) {
        logger.error("Error producing RSS", exception);
        throw exception;
    }
    return null;
}

From source file:com.suntek.gztpb.controller.DriverLicenseController.java

@RequestMapping(value = "upload.htm", method = RequestMethod.POST) //
public String handleFormUpload(HttpServletRequest request, HttpServletResponse response) throws IOException {
    MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
    String inputName = request.getParameter("name");
    CommonsMultipartFile mFile = (CommonsMultipartFile) multipartRequest.getFile(inputName);

    if (!mFile.isEmpty()) {
        String path = this.servletContext.getRealPath("/picUpload/");
        SimpleDateFormat format = new SimpleDateFormat("yyyyMMddHHmmss");
        String fileName = format.format(new Date()) + "_" + mFile.getOriginalFilename();
        File fold = new File(path);
        if (!fold.exists()) {
            fold.mkdir();/*from   ww  w .j a va  2 s. c  om*/
        }
        path = path + "\\" + fileName; // ?

        File file = new File(path); // 

        response.setContentType("text/html");
        response.setCharacterEncoding("utf-8");
        PrintWriter out = response.getWriter();

        try {
            mFile.getFileItem().write(file); // 
            out.write("<script>parent.callback(1,'" + fileName + "','" + inputName + "')</script>");
        } catch (Exception e) {
            logger.error(e.getMessage());
            out.write("<script>parent.callback(0)</script>");
        }
    }
    return null;
}

From source file:com.ewcms.content.vote.web.ResultServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    ServletOutputStream out = null;/*from ww  w. ja  v a  2 s. c  om*/
    StringBuffer output = new StringBuffer();
    try {
        String id = req.getParameter("id");

        if (!id.equals("") && StringUtils.isNumeric(id)) {
            Long questionnaireId = new Long(id);

            ServletContext application = getServletContext();
            WebApplicationContext wac = WebApplicationContextUtils.getWebApplicationContext(application);
            QuestionnaireService questionnaireService = (QuestionnaireService) wac
                    .getBean("questionnaireService");

            String ipAddr = req.getRemoteAddr();

            output = questionnaireService.getQuestionnaireResultClientToHtml(questionnaireId,
                    getServletContext().getContextPath(), ipAddr);
        }
        out = resp.getOutputStream();
        resp.setCharacterEncoding("UTF-8");
        resp.setContentType("text/html; charset=UTF-8");
        out.write(output.toString().getBytes("UTF-8"));
        out.flush();
    } finally {
        if (out != null) {
            out.close();
            out = null;
        }
    }
}

From source file:mml.handler.get.MMLCorformHandler.java

/**
* Handle the request/*w  w  w .java 2  s .  c  o  m*/
* @param request the request
* @param response the response
* @param urn the remaining urn of the request
* @throws MMLException 
*/
public void handle(HttpServletRequest request, HttpServletResponse response, String urn) throws MMLException {
    try {
        String jBody = null;
        docid = request.getParameter(JSONKeys.DOCID);
        if (docid != null) {
            Connection conn = Connector.getConnection();
            String jStr = conn.getFromDb(Database.CORTEX, docid);
            JSONObject jObj = (JSONObject) JSONValue.parse(jStr);
            String style = (String) jObj.get(JSONKeys.STYLE);
            jStr = conn.getFromDb(Database.CORFORM, style);
            if (jStr == null)
                jBody = getDefaultResource(docid);
            else {
                jObj = (JSONObject) JSONValue.parse(jStr);
                jBody = (String) jObj.get(JSONKeys.BODY);
            }
        } else
            jBody = getDefaultResource("default");
        setEncoding(request);
        response.setContentType("text/plain");
        response.setCharacterEncoding(encoding);
        response.getWriter().println(jBody);
    } catch (Exception e) {
        throw new MMLException(e);
    }
}

From source file:jp.terasoluna.fw.web.struts.actions.FileDownloadUtil.java

/**
 * uEU_E??[h?B/* w w  w  .  j  a v a  2s  .com*/
 * @param downloadObject _E??[h??B
 * @param request NGXg?B
 * @param response X|X?B
 *
 * @throws IOException _E??[h?oO????B
 */
public static void download(AbstractDownloadObject downloadObject, HttpServletRequest request,
        HttpServletResponse response, boolean forceDownload) throws IOException {

    // downloadObjectnull???A??
    if (downloadObject == null) {
        if (log.isWarnEnabled()) {
            log.warn("No download object.");
        }
        return;
    }

    // wb_??B
    Map<String, List<String>> additionalHeaders = downloadObject.getAdditionalHeaders();

    // wb_?null???A??
    if (additionalHeaders == null) {
        if (log.isWarnEnabled()) {
            log.warn("Header must not be null.");
        }
        return;
    }

    // wb_??B
    Set<Entry<String, List<String>>> entrySet = additionalHeaders.entrySet();
    for (Entry<String, List<String>> entry : entrySet) {
        String headerName = entry.getKey();
        List<String> headerValues = entry.getValue();

        // wb_?L?[lXgnull???A??
        if (headerValues == null || headerName == null) {
            if (log.isWarnEnabled()) {
                log.warn("Header name and value must not be null.");
            }
            return;
        }
        for (String headerValue : headerValues) {
            // wb_?lnull
            if (headerValue == null) {
                headerValue = "";
            }
            response.addHeader(headerName, headerValue);
        }
    }

    // GR?[fBO?
    String charSet = downloadObject.getCharset();
    if (StringUtils.isNotEmpty(charSet)) {
        response.setCharacterEncoding(downloadObject.getCharset());
    }

    // Reg^Cv?
    String contentType = downloadObject.getContentType();
    if (StringUtils.isNotEmpty(contentType)) {
        response.setContentType(downloadObject.getContentType());
    }

    // f?[^TCY?
    int contentLength = downloadObject.getLengthOfData();
    if (contentLength > 0) {
        response.setContentLength(downloadObject.getLengthOfData());
    }

    // t@C????A??B
    // ?????B
    String name = downloadObject.getName();
    if (name != null) {
        name = encoder.encode(name, request, response);
    } else {
        name = encoder.encode("", request, response);
    }
    setFileName(response, name, forceDownload);

    InputStream inputStream = downloadObject.getStream();
    OutputStream outputStream = null;

    try {
        // _E??[h???s
        outputStream = response.getOutputStream();
        Streams.copy(inputStream, outputStream, false);
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }
        if (outputStream != null) {
            outputStream.flush();
            outputStream.close();
        }
    }

}

From source file:mml.handler.get.MMLGetDialectHandler.java

@Override
public void handle(HttpServletRequest request, HttpServletResponse response, String urn) throws MMLException {
    try {//from w w  w  .  j a  v a 2s .c o  m
        docid = request.getParameter(Params.DOCID);
        version1 = request.getParameter(Params.VERSION1);
        if (version1 != null && version1.length() > 0 && !docid.endsWith(version1))
            docid += version1;
        // look for a dialect file with the full path then
        // if not found progressively pop off segments from the end
        String res = null;
        Connection conn = Connector.getConnection();
        while (res == null && docid.length() > 0) {
            res = conn.getFromDb(Database.DIALECTS, docid);
            if (res == null)
                docid = Utils.chomp(docid);
        }
        if (res == null)
            res = DEFAULT_DIALECT;
        JSONObject jObj = (JSONObject) JSONValue.parse(res);
        String dialect = (String) jObj.get(JSONKeys.BODY);
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");
        response.getWriter().write(dialect);
    } catch (Exception e) {
        throw new MMLException(e);
    }
}