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:net.lightbody.bmp.proxy.jetty.servlet.SendRedirect.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html");
    response.setHeader("Pragma", "no-cache");
    response.setHeader("Cache-Control", "no-cache,no-store");

    String url = request.getParameter("URL");
    if (url != null && url.length() > 0) {
        response.sendRedirect(url);//from  w ww  .ja  v a 2  s . com
    } else {
        PrintWriter pout = response.getWriter();
        Page page = null;

        try {
            page = new Page();
            page.title("SendRedirect Servlet");

            page.add(new Heading(1, "SendRedirect Servlet"));

            page.add(new Heading(1, "Form to generate Dump content"));
            TableForm tf = new TableForm(response
                    .encodeURL(URI.addPaths(request.getContextPath(), request.getServletPath()) + "/action"));
            tf.method("GET");
            tf.addTextField("URL", "URL", 40, request.getContextPath() + "/dump");
            tf.addButton("Redirect", "Redirect");
            page.add(tf);
            page.write(pout);
            pout.close();
        } catch (Exception e) {
            log.warn(LogSupport.EXCEPTION, e);
        }
    }
}

From source file:com.github.camellabs.iot.cloudlet.document.driver.DriverDocumentCloudlet.java

@Bean
Filter corsFilter() {/*from  w  w  w.  j ava  2  s  .c  o m*/
    return new Filter() {

        public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
                throws IOException, ServletException {
            HttpServletResponse response = (HttpServletResponse) res;
            response.setHeader("Access-Control-Allow-Origin", "*");
            response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
            response.setHeader("Access-Control-Max-Age", "3600");
            response.setHeader("Access-Control-Allow-Headers", "Authorization, x-requested-with");
            chain.doFilter(req, res);
        }

        public void init(FilterConfig filterConfig) {
        }

        public void destroy() {
        }

    };
}

From source file:controllers.CCOController.java

@RequestMapping("/getXls")
public void getXls(Map<String, Object> model, HttpServletResponse response) throws Exception {
    response.setContentType("application/octet-stream");
    response.setHeader("Content-Disposition", "attachment; filename=CARCOMPOPTION.xls");
    carCompletionOptionService.getXls().write(response.getOutputStream());
}

From source file:org.openxdata.server.servlet.FormSaveServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HttpSession session = request.getSession();

    response.setHeader(OpenXDataConstants.HTTP_HEADER_CONTENT_DISPOSITION,
            OpenXDataConstants.HTTP_HEADER_CONTENT_DISPOSITION_VALUE + session.getAttribute(KEY_FILE_NAME));
    response.setContentType(OpenXDataConstants.HTTP_HEADER_CONTENT_TYPE_XML);

    response.setHeader("Cache-Control", "no-cache");
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", -1);
    response.setHeader("Cache-Control", "no-store");

    response.getOutputStream().print((String) session.getAttribute(KEY_FILE_CONTENTS));
}

From source file:com.aistor.common.servlet.ValidateCodeServlet.java

private void createImage(HttpServletRequest request, HttpServletResponse response) throws IOException {

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

    /*/*from  w w w.  j a  va2s  .c  om*/
     * ??
     */
    String width = request.getParameter("width");
    String height = request.getParameter("height");
    if (StringUtils.isNumeric(width) && StringUtils.isNumeric(height)) {
        w = NumberUtils.toInt(width);
        h = NumberUtils.toInt(height);
    }

    BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics g = image.getGraphics();

    /*
     * ?
     */
    createBackground(g);

    /*
     * ?
     */
    String s = createCharacter(g);
    request.getSession().setAttribute("validateCode", s);

    g.dispose();
    OutputStream out = response.getOutputStream();
    ImageIO.write(image, "JPEG", out);
    out.close();

}

From source file:controllers.CarOptionValueController.java

@RequestMapping("/getXls")
public void getXls(Map<String, Object> model, HttpServletResponse response) throws Exception {
    response.setContentType("application/octet-stream");
    response.setHeader("Content-Disposition", "attachment; filename=options.xls");
    carOptionValueService.getXls().write(response.getOutputStream());
}

From source file:nu.yona.server.rest.LocalizationFilter.java

@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest request = (HttpServletRequest) servletRequest;
    HttpServletResponse response = (HttpServletResponse) servletResponse;

    request = new LocalizationRequestWrapper(properties, request);
    response.setHeader(HttpHeaders.CONTENT_LANGUAGE, Translator.getStandardLocaleString(request.getLocale()));

    chain.doFilter(request, response);/*from  w  w w.  ja  v a2s. c o m*/
}

From source file:com.eryansky.common.web.servlet.ValidateCodeServlet.java

private void createImage(HttpServletRequest request, HttpServletResponse response) throws IOException {

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

    /*/*from  w w w.j  a v  a  2  s  .co  m*/
     * ??
     */
    String width = request.getParameter("width");
    String height = request.getParameter("height");
    if (StringUtils.isNumeric(width) && StringUtils.isNumeric(height)) {
        w = NumberUtils.toInt(width);
        h = NumberUtils.toInt(height);
    }

    BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics g = image.getGraphics();

    /*
     * ?
     */
    createBackground(g);

    /*
     * ?
     */
    String s = createCharacter(g);
    request.getSession().setAttribute(SysConstants.SESSION_VALIDATE_CODE, s);

    g.dispose();
    OutputStream out = response.getOutputStream();
    ImageIO.write(image, "JPEG", out);
    out.close();

}

From source file:br.on.daed.services.filters.AllowCrossDomainAjax.java

@Override
public void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    String path = request.getServletPath();
    if (path.matches("^/astro/.*$")) {
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Access-Control-Allow-Methods", "POST, GET");
        response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
    }//  www  .jav a  2 s .c  o m
    chain.doFilter(request, response);
}

From source file:no.dusken.aranea.web.control.PictureController.java

public ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws PageNotFoundException {

    // this content does not change that often, allow two hours cache
    response.setHeader("Cache-Control", "max-age=72000");

    Map<String, Object> map = new HashMap<String, Object>();

    if (request.getParameter("ID") != null) {
        Long imageID = ServletRequestUtils.getLongParameter(request, "ID", 0L);
        Image i = imageService.getEntity(imageID);
        if (i != null) {
            map.put("image", i);
        } else {// w  w  w .  j  av a  2s  .c  om
            //Throwing exception so this can be threated as a 404 error on a higher level
            log.warn("Did not find image with id {}", imageID);
            throw new PageNotFoundException("image with id=" + imageID);
        }
    }

    return new ModelAndView("no/dusken/aranea/base/web/picture/view", map);
}