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:org.openmrs.module.logmanager.web.view.AutocompleteView.java

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

    PrintWriter writer = response.getWriter();
    Object source = model.get(sourceKey);

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

    writer.write("[");

    if (source != null) {
        if (source instanceof Collection) {
            Collection<?> collection = (Collection<?>) source;
            Object[] items = collection.toArray();
            for (int i = 0; i < items.length; i++) {
                Object item = items[i];
                String label = (item instanceof LoggerProxy) ? ((LoggerProxy) item).getName() : item.toString();

                if (i > 0)
                    writer.write(',');

                writer.write("{\"label\":\"" + label + "\", \"value\":\"" + label + "\"}");
            }
        }
    } else
        writer.write("\"ERROR: Source object is null\"");

    writer.write("]");
}

From source file:com.zte.gu.webtools.web.download.DownloadController.java

@RequestMapping(method = RequestMethod.GET)
public void download(HttpSession session, HttpServletResponse response) {
    String filePath = (String) session.getAttribute("filePath");
    String fileName = (String) session.getAttribute("fileName");
    if (filePath != null) {
        response.reset();//www . j a  v  a 2s .com
        response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
        response.setContentType("application/octet-stream; charset=UTF-8");
        InputStream in = null;
        try {
            in = new FileInputStream(filePath);
            IOUtils.copy(in, response.getOutputStream());
        } catch (Exception e) {
            LoggerFactory.getLogger(DownloadController.class).warn("download error,", e);
        } finally {
            IOUtils.closeQuietly(in);
            session.removeAttribute("filePath");
            session.removeAttribute("fileName");
        }
    }
}

From source file:com.allanditzel.springframework.security.web.csrf.CsrfTokenResponseHeaderBindingFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        javax.servlet.FilterChain filterChain) throws ServletException, IOException {
    CsrfToken token = (CsrfToken) request.getAttribute(REQUEST_ATTRIBUTE_NAME);

    if (token != null) {
        response.setHeader(RESPONSE_HEADER_NAME, token.getHeaderName());
        response.setHeader(RESPONSE_PARAM_NAME, token.getParameterName());
        response.setHeader(RESPONSE_TOKEN_NAME, token.getToken());
    }/* www.j a  v a 2s.  co m*/

    filterChain.doFilter(request, response);
}

From source file:cn.vlabs.umt.ui.servlet.filters.P3PConfigFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse resp, FilterChain chain)
        throws IOException, ServletException {
    if (resp instanceof HttpServletResponse) {
        HttpServletResponse re = (HttpServletResponse) resp;
        String s = p3p;//  w ww. j  av  a2 s  .  c  o  m
        if (StringUtils.isEmpty(s)) {
            s = "CP=\"IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT\"";
        }
        re.setHeader("P3P", s);
    }
    chain.doFilter(request, resp);
}

From source file:com.silverpeas.silvercrawler.servlets.SilverCrawlerFileServer.java

private void sendFile(HttpServletResponse response, File file) throws IOException {
    response.setContentType(FileUtil.getMimeType(file.getName()));
    response.setHeader("Content-Length", String.valueOf(file.length()));
    response.setHeader("Content-Disposition", "attachment; filename=\"" + file.getName() + "\"");
    SilverTrace.debug("peasUtil", "SilverCrawlerFileServer.sendFile()", "root.MSG_GEN_ENTER_METHOD",
            " file: " + file.getAbsolutePath());
    try {//from   w ww .  j  av a 2 s  .  c  o  m
        FileUtils.copyFile(file, response.getOutputStream());
        response.getOutputStream().flush();
        SilverTrace.debug("peasUtil", "SilverCrawlerFileServer.sendFile()", "root.MSG_GEN_ENTER_METHOD",
                " File was sent");
    } catch (IOException e) {
        SilverTrace.error("peasUtil", "SilverCrawlerFileServer.sendFile", "root.EX_CANT_READ_FILE",
                " file: " + file.getAbsolutePath(), e);
        displayWarningHtmlCode(response);
    }
}

From source file:ar.com.zauber.commons.spring.servlet.view.PermanentlyRedirectView.java

/** @see RedirectView#sendRedirect() */
@Override/*  w  w  w  .java 2  s . com*/
protected final void sendRedirect(final HttpServletRequest request, final HttpServletResponse response,
        final String targetUrl, final boolean http10Compatible) throws IOException {

    if (request.getMethod().toLowerCase().equals("get")) {
        response.setStatus(301);
        response.setHeader("Location", response.encodeRedirectURL(targetUrl));
    } else {
        super.sendRedirect(request, response, targetUrl, http10Compatible);
    }
}

From source file:com.portal.security.controller.JCaptchaController.java

public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
    String captchaId = request.getSession().getId();
    BufferedImage challenge = captchaService.getImageChallengeForID(captchaId, request.getLocale());

    response.setHeader("Cache-Control", "no-store");
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setContentType("image/jpeg");

    ImageIO.write(challenge, "jpeg", response.getOutputStream());

    /*//from ww w  .j a va 2  s. co  m
     * byte[] captchaChallengeAsJpeg = null; ByteArrayOutputStream jpegOutputStream = new
     * ByteArrayOutputStream();
     * 
     * JPEGImageEncoder jpegEncoder = JPEGCodec.createJPEGEncoder(jpegOutputStream);
     * jpegEncoder.encode(challenge);
     * 
     * captchaChallengeAsJpeg = jpegOutputStream.toByteArray(); ServletOutputStream
     * responseOutputStream = response.getOutputStream();
     * 
     * responseOutputStream.write(captchaChallengeAsJpeg); responseOutputStream.flush();
     * responseOutputStream.close();
     */
    return null;
}

From source file:com.adito.keystore.actions.ShowKeyStoreDispatchAction.java

/**
 * @param mapping// w  ww . j  a va  2  s  .  c om
 * @param form
 * @param request
 * @param response
 * @return ActionForward
 * @throws Exception
 */
public ActionForward list(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    response.setHeader("Cache-Control", "no-cache");
    response.setHeader("Pragma", "must-revalidate");
    CoreUtil.clearFlow(request);

    ((ShowKeyStoreForm) form).initialize(request.getSession());
    return mapping.findForward("display");
}

From source file:net.smktarunabhakti.penjualan.ui.controller.BarangController.java

@RequestMapping(value = "/barang", method = RequestMethod.POST)
@ResponseStatus(HttpStatus.CREATED)//from w  w  w .  j  av a  2 s  .  c o  m
public void create(@RequestBody @Valid Barang x, HttpServletRequest request, HttpServletResponse response) {
    appService.simpanBarang(x);
    String requesturl = request.getRequestURL().toString();
    URI uri = new UriTemplate("{requestUrl}/{id}").expand(requesturl, x.getId());
    response.setHeader("location", uri.toASCIIString());
}

From source file:ru.org.linux.user.UserEventApiController.java

@ResponseBody
@RequestMapping(value = "/yandex-tableau", method = RequestMethod.GET, produces = { "application/json" })
public Map<String, Integer> getYandexWidget(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    Template tmpl = Template.getTemplate(request);
    if (!tmpl.isSessionAuthorized()) {
        return ImmutableMap.of();
    } else {/*from  w  w w  .ja  va  2  s  .com*/
        response.setHeader("Cache-control", "no-cache");

        return ImmutableMap.of("notifications", tmpl.getCurrentUser().getUnreadEvents());
    }
}