Example usage for javax.servlet.http HttpServletResponse setDateHeader

Introduction

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

Prototype

public void setDateHeader(String name, long date);

Source Link

Document

Sets a response header with the given name and date-value.

Usage

From source file:com.sammyun.controller.shop.RegisterController.java

/**
 * E-mail?//from www .  j  a  va2 s .  com
 */
@RequestMapping(value = "/check_email", method = RequestMethod.GET)
public @ResponseBody boolean checkEmail(String email, HttpServletResponse response) {
    response.setHeader("Cache-Control", "no-cache");
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    if (StringUtils.isEmpty(email)) {
        return false;
    }
    if (memberService.emailExists(email)) {
        return true;
    } else {
        return false;
    }
}

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From source file:com.sammyun.controller.shop.RegisterController.java

/**
 * E-mail?/*w ww.  j  ava 2  s .  c o  m*/
 */
@RequestMapping(value = "/mobileUnique", method = RequestMethod.GET)
public @ResponseBody boolean mobileUnique(String mobile, HttpServletResponse response) {
    response.setHeader("Cache-Control", "no-cache");
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    if (StringUtils.isEmpty(mobile)) {
        return false;
    }
    if (memberService.mobileUnique(mobile)) {
        return true;
    } else {
        return false;
    }
}

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From source file:com.impala.paga.all.BankRouteRemit.java

/**
 * /*  w  w w.  ja va  2  s  .  c  o  m*/
 * @param request
 * @param response
 * @throws ServletException
 *             , IOException
 */
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    OutputStream out = response.getOutputStream();

    response.setContentType("text/plain;charset=UTF-8");
    response.setDateHeader("Expires", new Date().getTime()); // Expiration
    // date
    response.setDateHeader("Date", new Date().getTime()); // Date and time
    // that the
    // message was
    // sent
    out.write(SendRequest(request).getBytes());
    out.flush();
    out.close();
}

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From source file:com.manydesigns.portofino.pageactions.chart.jfreechart.JFreeChartAction.java

public Resolution chart() throws FileNotFoundException {
    final File file = RandomUtil.getTempCodeFile(CHART_FILENAME_FORMAT, chartId);
    if (!file.exists()) {
        return new ErrorResolution(404);
    }//w  ww.  j av  a  2  s .  c o  m
    final InputStream inputStream = new FileInputStream(file);

    //Cache the file, expire after 12h
    int expiresAfter = 12 * 60 * 60 * 1000;
    long now = System.currentTimeMillis();
    HttpServletResponse response = context.getResponse();
    response.setHeader("Cache-Control", "max-age=" + expiresAfter);
    response.setDateHeader("Last-Modified", now);
    response.setDateHeader("Expires", now + expiresAfter);
    response.setHeader("Pragma", "");

    return new StreamingResolution("image/png", inputStream) {
        @Override
        protected void stream(HttpServletResponse response) throws Exception {
            super.stream(response);
            if (!file.delete()) {
                logger.warn("Could not delete temporary file for chart: " + file.getAbsolutePath());
            }
        }
    };
}

---

From source file:com.impala.paga.all.RouteRemit.java

/**
 * /*from   ww  w.  j a va  2 s. co m*/
 * @param request
 * @param response
 * @throws ServletException
 *             , IOException
 */
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    OutputStream out = response.getOutputStream();

    response.setContentType("text/plain;charset=UTF-8");
    response.setDateHeader("Expires", new Date().getTime()); // Expiration
    // date
    response.setDateHeader("Date", new Date().getTime()); // Date and time
    try {
        // that the
        // message was
        // sent
        out.write(moneytransfer(request).getBytes());
    } catch (JSONException ex) {
        Logger.getLogger(RouteRemit.class.getName()).log(Level.SEVERE, null, ex);
    } catch (NoSuchAlgorithmException ex) {
        Logger.getLogger(RouteRemit.class.getName()).log(Level.SEVERE, null, ex);
    }
    out.flush();
    out.close();
}

---

From source file:com.huateng.ebank.framework.web.TransFilter.java

private boolean expiredSystem(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {
    String uriStr = StringUtils.substringAfterLast(req.getServletPath(), "/");
    if (StringUtils.indexOf(loginRef, uriStr) == -1) {
        resp.setHeader("Pragma", "No-cache");
        resp.setHeader("Cache-Control", "no-cache,no-store,max-age=0");
        resp.setDateHeader("Expires", 1);
        RequestDispatcher rd = (req).getRequestDispatcher(expiredPageName);
        rd.forward(req, resp);/*from   w  w  w  . j  a v  a 2  s .  co  m*/
        return true;
    }
    return false;
}

---

From source file:net.shopxx.controller.shop.QRCodeController.java

/**
  * ?base64?  ?? base64/*from ww w  .  jav  a  2 s. co m*/
  */
@RequestMapping(value = "/encodeBase64", method = RequestMethod.GET)
public void image(String text, String ico, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    text = new String(new BASE64Decoder().decodeBuffer(text), "utf-8");
    String[] splits = text.split("\\?");

    text = splits[0] + "?parameter=" + Base64.encodeBase64String(splits[1].getBytes());

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

    ServletOutputStream servletOutputStream = null;
    try {
        servletOutputStream = response.getOutputStream();
        BufferedImage bufferedImage = QRCodeUtil.createImageInUrl(text, ico, true, 0, 0);
        ImageIO.write(bufferedImage, "jpg", servletOutputStream);
        servletOutputStream.flush();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(servletOutputStream);
    }
}

---

From source file:no.sesat.search.http.servlet.BoomerangServlet.java

@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse res)
        throws ServletException, IOException {

    // clients must not cache these requests
    res.setHeader("Cache-Control", "no-cache, must-revalidate, post-check=0, pre-check=0");
    res.setHeader("Pragma", "no-cache"); // for old browsers
    res.setDateHeader("Expires", 0); // to be double-safe

    // entrails is the map of logging information
    final Map<String, Object> entrails = new HashMap<String, Object>();

    // request attribute to keep
    entrails.put("referer", req.getHeader("Referer"));
    entrails.put("method", req.getMethod());
    entrails.put("ipaddress", req.getRemoteAddr());
    entrails.put("user-agent", req.getHeader("User-Agent"));
    entrails.put("user-id", SearchServlet.getCookieValue(req, "SesamID"));
    entrails.put("user", SearchServlet.getCookieValue(req, "SesamUser"));

    if (req.getRequestURI().startsWith(CEREMONIAL)) {

        // ceremonial boomerang
        final StringBuffer url = req.getRequestURL();
        if (null != req.getQueryString()) {
            url.append('?' + req.getQueryString());
        }//  w w  w  .j a  v a  2s  .co m

        // pick out the entrails
        final int boomerangStart = url.indexOf(CEREMONIAL) + CEREMONIAL.length();

        try {
            final String grub = url.substring(boomerangStart, url.indexOf("/", boomerangStart));
            LOG.debug(grub);

            // the url to return to
            final String destination = url
                    .substring(url.indexOf("/", url.indexOf(CEREMONIAL) + CEREMONIAL.length() + 1) + 1);

            // the grub details to add
            if (0 < grub.length()) {
                final StringTokenizer tokeniser = new StringTokenizer(grub, ";");
                while (tokeniser.hasMoreTokens()) {
                    final String[] entry = tokeniser.nextToken().split("=");
                    entrails.put(entry[0], 1 < entry.length ? entry[1] : entry[0]);
                }
            }
            entrails.put("boomerang", destination);
            kangerooGrub(entrails);

            LOG.debug("Ceremonial boomerang to " + destination.toString());

            if (ROBOTS.matcher(req.getHeader("User-agent")).find()) {
                // robots like permanent redirects. and we're not interested in their clicks so ok to cache.
                res.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
                res.setHeader("Location", destination.toString());
                res.setHeader("Connection", "close");

            } else {
                // default behaviour for users.
                res.sendRedirect(destination.toString());
            }

        } catch (StringIndexOutOfBoundsException sioobe) {
            // SEARCH-4668
            LOG.error("Boomerang url not to standard --> " + url);
            LOG.debug(sioobe.getMessage(), sioobe);
        }

    } else {

        // hunting boomerang, just grub, and the grub comes as clean parameters.
        final DataModel datamodel = (DataModel) req.getSession().getAttribute(DataModel.KEY);
        entrails.putAll(datamodel.getParameters().getValues());
        kangerooGrub(entrails);

    }

}

---

From source file:com.ddubyat.develop.jhawtcode.web.InternalResourceController.java

/**
 * Controller method to deliver application CSS
 *
 * @param response The http response object from a spring controller
 * @throws IOException if the css content is inaccessible
 *//*from w  w  w  .  j av a2  s  .  c  om*/
@RequestMapping(value = "/jhawtcode/jhc.css", method = { RequestMethod.GET })
public void requestCSS(HttpServletResponse response) throws IOException {
    log.debug("Creating application CSS");

    response.setHeader("Server", "jhawtconsole");
    response.setContentType("text/css");
    response.setHeader("Cache-Control", "no-cache,no-store,must-revalidate");
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", -1);

    if (!propertyUtil.canHawtTheCode()) {
        log.trace("Not delivering CSS, application not enabled");
    }

    String heightOriginal = "height: 200px;";
    String heightOverride = heightOriginal;
    String sysHeightProp = System.getProperty("jhawtcode.console.height");
    if (sysHeightProp != null && StringUtil.isNotEmpty(sysHeightProp) && isNumeric(sysHeightProp)) {
        heightOverride = heightOriginal.replaceAll("200", sysHeightProp);
        log.debug("Overriding console height to {}", heightOverride);
    }

    try {
        log.debug("Attempting to return CSS");
        response.getWriter().write(resourceUtil.readLocalResource("classpath:/css/jhawtcode.css")
                .replaceAll(heightOriginal, heightOverride));
    } catch (IOException ioe) {
        log.debug("Unable to create CSS", ioe);
    }
}

---

From source file:com.ddubyat.develop.jhawtcode.web.InternalResourceController.java

/**
 * Controller method to deliver application JS
 *
 * @param response The http response object from a spring controller
 * @param request The http request object from a spring controller
 * @throws IOException if the js file was inaccessible
 *//*from  www  . j av  a2  s  .  com*/
@RequestMapping(value = "/jhawtcode/jhc.js", method = { RequestMethod.GET })
public void requestJS(HttpServletRequest request, HttpServletResponse response) throws IOException {
    log.debug("Creating application JS");

    response.setHeader("Server", "jhawtconsole");
    response.setContentType("application/javascript");
    response.setHeader("Cache-Control", "no-cache,no-store,must-revalidate");
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", -1);

    if (!propertyUtil.canHawtTheCode()) {
        log.trace("Not delivering CSS, application not enabled");
    }

    setTraceProps(request);

    String javascript = resourceUtil.readLocalResource(new String[] { "classpath:/js/jhawtcode.js" });
    javascript = javascript.replace("|systemUUID|", systemUUID);
    javascript = javascript.replace("|username|", username);
    javascript = javascript.replace("|license|", license);
    javascript = javascript.replace("|lCode|", PropertyUtil.license);
    javascript = javascript.replace("|appname|", appname);

    log.debug("Attempting to return JS");
    response.getWriter().write(javascript);
}

---

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