Example usage for javax.servlet.http HttpServletResponse setHeader

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

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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:es.logongas.ix3.web.util.ControllerHelper.java

private void cache(HttpServletResponse httpServletResponse, long expireSeconds) {
    httpServletResponse.setHeader("Cache-Control", "private, no-transform, max-age=" + expireSeconds);
}

From source file:net.paulgray.mocklti2.tools.LtiToolController.java

@RequestMapping(value = "/api/profile", method = RequestMethod.GET)
public ResponseEntity getConsumerProfile(HttpServletRequest request, HttpServletResponse response,
        @RequestParam String toolId) {
    response.setHeader("Content-type", "application/vnd.ims.lti.v2.ToolConsumerProfile+json");
    ToolConsumer me = new ToolConsumer("guid", "version", "tcp", config);
    me.addCapabilites(Arrays.asList(LtiCapability.BASICLTI_LAUNCH, LtiCapability.USER_ID,
            LtiCapability.USER_IMAGE, LtiCapability.COURSE_SECTION_ID, LtiCapability.MEMBERSHIP_ROLE));
    String endpoint = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
            + request.getContextPath() + "/api/tool_proxy_registration?toolId=" + toolId;
    me.addServiceOffered(new ServiceOffered(endpoint, "tcp:ToolProxy.collection", "RestService",
            ToolProxy.CONTENT_TYPE, "POST"));
    return new ResponseEntity(me, HttpStatus.OK);
}

From source file:io.onedecision.engine.decisions.web.DecisionUIModelController.java

@RequestMapping(value = "/", method = RequestMethod.POST)
@ResponseStatus(HttpStatus.CREATED)//from   w ww  .j ava2 s  .  c  o  m
public @ResponseBody DecisionModel createModelForTenant(@PathVariable("tenantId") String tenantId,
        @RequestBody DecisionModel model, HttpServletRequest request, HttpServletResponse response) {
    DecisionModel dm = createModelForTenant(model, tenantId);
    response.setHeader("Location", String.format("%1$s%2$d", request.getRequestURL(), dm.getId()));
    return dm;
}

From source file:com.indeed.imhotep.web.ResultServlet.java

@RequestMapping("/results/{filename:.+}")
protected void doGet(final HttpServletResponse resp, @PathVariable("filename") String filename,
        @RequestParam(required = false) String view, OutputStream outputStream) throws IOException {
    resp.setHeader("Access-Control-Allow-Origin", "*");
    final boolean csv = filename.endsWith(".csv");
    final boolean avoidFileSave = view != null;

    if (!queryCache.isFileCached(filename)) {
        resp.sendError(404);/* ww  w  . ja v a  2  s. c  om*/
        return;
    }

    setContentType(resp, avoidFileSave, csv, false);
    final InputStream cacheInputStream = queryCache.getInputStream(filename);
    IQLQuery.copyStream(cacheInputStream, outputStream, Integer.MAX_VALUE, false);
    outputStream.close();

}

From source file:com.envision.envservice.filter.RedmineFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest request = (HttpServletRequest) req;
    HttpServletResponse response = (HttpServletResponse) res;
    response.setHeader("Content-Type", "application/json; charset=utf-8");
    String requestType = request.getMethod();
    String url = "";
    String api_key = "";
    String param = "";
    String result = "";
    if (requestType == "GET" || "GET".equals(requestType)) {
        url = getRedmineUrl(request.getRequestURL().toString());
        api_key = getSessionApiKey(request);
        if (api_key == null || "".equals(api_key)) {
            return;
        }//  w  w  w  .ja  v a2 s .c  o m
        WebApplicationContext webAppContext = ContextLoader.getCurrentWebApplicationContext();
        RedmineHttpRequestService redmineHttpRequestService = (RedmineHttpRequestService) webAppContext
                .getBean("redmineHttpRequestService");
        result = redmineHttpRequestService.doGET(url, api_key);
    } else if (requestType == "POST" || "POST".equals(requestType)) {
        url = getRedmineUrl(request.getRequestURL().toString());
        api_key = getSessionApiKey(request);
        if (api_key == null || "".equals(api_key)) {
            return;
        }
        param = getParam(request.getInputStream());
        WebApplicationContext webAppContext = ContextLoader.getCurrentWebApplicationContext();
        RedmineHttpRequestService redmineHttpRequestService = (RedmineHttpRequestService) webAppContext
                .getBean("redmineHttpRequestService");
        result = redmineHttpRequestService.doPost(url, param, api_key);
    } else if (requestType == "PUT" || "PUT".equals(requestType)) {
        url = getRedmineUrl(request.getRequestURL().toString());
        api_key = getSessionApiKey(request);
        if (api_key == null || "".equals(api_key)) {
            return;
        }
        param = getParam(request.getInputStream());
        WebApplicationContext webAppContext = ContextLoader.getCurrentWebApplicationContext();
        RedmineHttpRequestService redmineHttpRequestService = (RedmineHttpRequestService) webAppContext
                .getBean("redmineHttpRequestService");
        result = redmineHttpRequestService.doPut(url, param, api_key);
    } else {
        return;
    }

    response.getWriter().write(result);
    return;

}

From source file:com.groupon.odo.controllers.ClientController.java

@ExceptionHandler(Exception.class)
public @ResponseBody HashMap<String, Object> handleException(Exception ex, WebRequest request,
        HttpServletResponse response) {
    response.setHeader("Content-Type", "application/json");
    response.setStatus(HttpServletResponse.SC_BAD_REQUEST);

    HashMap<String, Object> returnVal = new HashMap<String, Object>();
    returnVal.put("message", ex.getMessage());
    returnVal.put("httpCode", HttpServletResponse.SC_BAD_REQUEST);

    HashMap<String, Object> errorVal = new HashMap<String, Object>();
    errorVal.put("error", returnVal);
    return errorVal;
}

From source file:be.fedict.eid.idp.sp.PhotoServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    LOG.debug("doGet");
    response.setContentType("image/jpg");
    response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate, max-age=-1"); // http 1.1
    response.setHeader("Pragma", "no-cache, no-store"); // http 1.0
    response.setDateHeader("Expires", -1);
    ServletOutputStream out = response.getOutputStream();
    HttpSession session = request.getSession();

    byte[] photoData = (byte[]) session.getAttribute(PHOTO_SESSION_ATTRIBUTE);

    if (null != photoData) {
        BufferedImage photo = ImageIO.read(new ByteArrayInputStream(photoData));
        if (null == photo) {
            /*//from   ww w  .j  av a2 s.c  om
             * In this case we render a photo containing some error message.
             */
            photo = new BufferedImage(140, 200, BufferedImage.TYPE_INT_RGB);
            Graphics2D graphics = (Graphics2D) photo.getGraphics();
            RenderingHints renderingHints = new RenderingHints(RenderingHints.KEY_TEXT_ANTIALIASING,
                    RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
            graphics.setRenderingHints(renderingHints);
            graphics.setColor(Color.WHITE);
            graphics.fillRect(1, 1, 140 - 1 - 1, 200 - 1 - 1);
            graphics.setColor(Color.RED);
            graphics.setFont(new Font("Dialog", Font.BOLD, 20));
            graphics.drawString("Photo Error", 0, 200 / 2);
            graphics.dispose();
            ImageIO.write(photo, "jpg", out);
        } else {
            out.write(photoData);
        }
    }
    out.close();
}

From source file:com.zlfun.framework.excel.ExcelUtils.java

public static <T> void httpOutput(String name, Class<T> clazz, List<T> list, HttpServletRequest request,
        HttpServletResponse response) {
    try {//from   w w w. j  a v  a 2  s .  c  o  m
        request.setCharacterEncoding("UTF-8");//request???
        String fileName = name;//??
        String contentType = "application/vnd.ms-excel";//?
        String recommendedName = new String(fileName.getBytes(), "iso_8859_1");//????
        response.setContentType(contentType);//?
        response.setHeader("Content-Disposition", "attachment; filename=" + recommendedName + "\"");//
        response.resetBuffer();
        //?
        ServletOutputStream sos = response.getOutputStream();
        write(name, clazz, list, sos);
        sos.flush();
        sos.close();
    } catch (UnsupportedEncodingException ex) {
        Logger.getLogger(ExcelUtils.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(ExcelUtils.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:elw.miniweb.ViewJackson.java

public void render(Map model, HttpServletRequest request, HttpServletResponse resp) throws Exception {
    resp.setContentType(getContentType() + "; charset=UTF-8");
    resp.setCharacterEncoding("UTF-8");

    resp.setHeader("Pragma", "no-cache");
    resp.setHeader("Cache-Control", "no-cache");
    resp.setDateHeader("Expires", System.currentTimeMillis());

    MAPPER.writeValue(resp.getWriter(), stateOrData);
}