Example usage for javax.servlet.http HttpServletResponse setHeader

Introduction

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

Prototype

public void setHeader(String name, String value);

Source Link

Document

Sets a response header with the given name and value.

Usage

From source file:com.ewcms.component.rss.web.RssServlet.java

private void initResponseHeader(final HttpServletResponse response, final String encoding) {
    response.setHeader("Content-Language", "zh-CN");
    String fullContentType = XML_TYPE + ";charset=" + encoding;
    response.setContentType(fullContentType);
}

From source file:com.zuoxiaolong.niubi.job.test.http.DownloadFileController.java

@RequestMapping("/download/test.txt")
public void downloadTxt(HttpServletResponse response) throws IOException {
    String fileName = "test.txt";
    response.setContentType("text/plain");
    response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
    OutputStream outputStream = response.getOutputStream();
    outputStream.write("hello".getBytes());
    outputStream.flush();//ww  w.  ja va  2  s .  co  m
    outputStream.close();
}

From source file:de.otto.jsonhome.controller.HtmlController.java

@RequestMapping(value = "/json-home", method = RequestMethod.GET, produces = "text/html")
@ResponseBody//from  w  w  w  . j  a v  a2 s.com
public ModelAndView getHtmlHomeDocument(final HttpServletRequest request, final HttpServletResponse response) {
    // home document should be cached:
    response.setHeader("Cache-Control", "max-age=" + maxAge);
    response.setHeader("Vary", "Accept");
    final Map<String, Object> resources = new HashMap<String, Object>();
    resources.put("resources", jsonHomeSource.getJsonHome().getResources().values());
    resources.put("contextpath", request.getContextPath());
    return new ModelAndView("resources", resources);
}

From source file:org.openmrs.module.logmanager.web.view.DocumentXmlView.java

@SuppressWarnings("rawtypes")
@Override/*  w  w w  .j  av a 2s .c om*/
protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    // Disable caching
    response.setHeader("Pragma", "No-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache");

    // Get document and filename from model
    Document document = (Document) model.get(sourceKey);
    String filename = (String) model.get(filenameKey);

    if (document != null) {
        // Set response headers
        response.setContentType("text/xml");
        if (filename != null)
            response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");

        // Write document XML to response stream
        LogManagerUtils.writeDocument(document, response.getWriter());
    } else
        response.getWriter().write("ERROR: Document is null");
}

From source file:com.qualogy.qafe.gwt.server.filter.CORSFilter.java

public void addGWTSpecificHeaders(HttpServletResponse response) {
    response.setHeader(ResponseHeader.ACCESS_CONTROL_ALLOW_HEADERS.toString(),
            X_GWT_MODULE_BASE_RESPONSE_HEADER);
    response.setHeader(ResponseHeader.ACCESS_CONTROL_ALLOW_HEADERS.toString(),
            X_GWT_PERMUTATION_RESPONSE_HEADER);
}

From source file:HelloJapan.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain; charset=Shift_JIS");
    PrintWriter out = res.getWriter();
    res.setHeader("Content-Language", "ja");

    Locale locale = new Locale("ja", "");
    DateFormat full = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
    out.println("In Japanese:");
    out.println("\u4eca\u65e5\u306f\u4e16\u754c"); // Hello World
    out.println(full.format(new Date()));
}

From source file:org.bonitasoft.web.designer.controller.PreviewController.java

/**
 * Returns fake css file for living app theme.css
 *///from w w w .j av  a  2 s .  com
@RequestMapping("/preview/page/theme/theme.css")
public void serveWidgetAsset(HttpServletResponse response) throws ServletException {

    response.setHeader("Content-Type", "text/css");
    response.setHeader("Content-Disposition", "inline; filename=\"theme.css\"");
    response.setCharacterEncoding(StandardCharsets.UTF_8.toString());
    response.setStatus(HttpStatus.OK.value());
    try (PrintWriter writer = response.getWriter()) {
        writer.println("/**");
        writer.println("* Living application theme");
        writer.print("*/");
    } catch (IOException e) {
        // fail silently
    }
}

From source file:com.dangdang.ddframe.job.security.WwwAuthFilter.java

private void needAuthenticate(final HttpServletResponse response) {
    response.setStatus(401);// www.  ja va 2 s .co m
    response.setHeader("Cache-Control", "no-store");
    response.setDateHeader("Expires", 0);
    response.setHeader("WWW-authenticate", AUTH_PREFIX + "Realm=\"Elastic Job Console Auth\"");
}

From source file:com.tce.oauth2.spring.api.filter.CORSFilter.java

public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    HttpServletRequest request = (HttpServletRequest) req;
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "POST, PUT, GET, OPTIONS, DELETE");
    response.setHeader("Access-Control-Allow-Headers", "x-requested-with, Authorization, Content-Type");
    response.setHeader("Access-Control-Max-Age", "3600");
    if (!"OPTIONS".equals(request.getMethod())) {
        chain.doFilter(req, res);/*from ww w .ja  va  2  s.c o  m*/
    } else {
    }
}

From source file:com.cfitzarl.cfjwed.controller.StatsController.java

/**
 * This returns a CSV file containing a list of attendants with the following fields:
 *
 * <ul>/*from   w w w .j  a v  a2 s . co  m*/
 *     <li>Name</li>
 *     <li>Response</li>
 *     <li>Meal</li>
 * </ul>
 *
 * @param response the response
 * @throws Exception
 */
@PreAuthorize("hasRole('ROLE_ADMIN')")
@RequestMapping(value = "/attendants.csv", method = RequestMethod.GET)
public void exportAttendantStats(HttpServletResponse response) throws Exception {
    response.setHeader("Content-Disposition", "attachment; filename=attendants.csv");
    response.setContentType("text/csv");

    try (CSVWriter writer = new CSVWriter(response.getWriter())) {
        // Write out the headers
        writer.writeNext(new String[] { localizationService.getMessage("attendants.csv.party"),
                localizationService.getMessage("attendants.csv.name"),
                localizationService.getMessage("attendants.csv.response"),
                localizationService.getMessage("attendants.csv.meal") });

        List<Attendant> attendants = attendantService.find();

        // Sort by invitation name
        Collections.sort(attendants, ((attendant, t1) -> attendant.getInvitation().getName()
                .compareTo(t1.getInvitation().getName())));

        // Write out data for each attendant
        for (Attendant attendant : attendants) {
            String partyName = attendant.getInvitation().getName();
            String status = attendant.getResponseStatus().toString();
            String meal = (attendant.getMeal() == null) ? "" : attendant.getMeal().getName();
            writer.writeNext(new String[] { partyName, attendant.getName(), status, meal });
        }
    }
}