Example usage for javax.servlet.http HttpServletResponse setHeader

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

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  6. 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:au.org.ala.layers.web.ObjectsService.java

/**
 * This method returns all objects associated with a field
 *
 * @param id//w  ww .j  a  v  a 2s  .co m
 * @return
 */
@RequestMapping(value = "/objects/csv/{id}", method = RequestMethod.GET)
public void fieldObjectAsCSV(@PathVariable("id") String id, HttpServletResponse resp) throws IOException {
    try {
        resp.setContentType("text/csv");
        resp.setHeader("Content-Disposition", "attachment; filename=\"objects-" + id + ".csv.gz\"");
        GZIPOutputStream gzipped = new GZIPOutputStream(resp.getOutputStream());
        objectDao.writeObjectsToCSV(gzipped, id);
        gzipped.flush();
        gzipped.close();
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        resp.sendError(500, "Problem performing download");
    }
}

From source file:com.hypersocket.auth.json.AuthenticatedController.java

@ExceptionHandler(RedirectException.class)
@ResponseStatus(value = HttpStatus.MOVED_TEMPORARILY)
public void redirectToLogin(HttpServletRequest request, HttpServletResponse response,
        RedirectException redirect) {/*from ww  w. j av a 2 s.  co  m*/
    response.setHeader(LOCATION, redirect.getMessage());
}

From source file:com.google.code.jcaptcha4struts2.core.actions.support.CaptchaImageResult.java

/**
 * Action Execution Result. This will write the image bytes to response stream.
 * //w ww . ja va2 s  .  c  o m
 * @param invocation
 *            ActionInvocation
 * @throws IOException
 *             if an IOException occurs while writing the image to output stream.
 * @throws IllegalArgumentException
 *             if the action invocation was done by an action which is not the
 *             {@link JCaptchaImageAction}.
 */
public void execute(ActionInvocation invocation) throws IOException, IllegalArgumentException {

    // Check if the invoked action was JCaptchaImageAction
    if (!(invocation.getAction() instanceof JCaptchaImageAction)) {
        throw new IllegalArgumentException(
                "CaptchaImageResult expects JCaptchaImageAction as Action Invocation");
    }

    JCaptchaImageAction action = (JCaptchaImageAction) invocation.getAction();
    HttpServletResponse response = ServletActionContext.getResponse();

    // Read captcha image bytes
    byte[] image = action.getCaptchaImage();

    // Send response
    response.setHeader("Cache-Control", "no-store");
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setContentType("image/jpeg");
    response.setContentLength(image.length);
    try {
        response.getOutputStream().write(image);
        response.getOutputStream().flush();
    } catch (IOException e) {
        LOG.error("IOException while writing image response for action : " + e.getMessage(), e);
        throw e;
    }
}

From source file:mx.edu.ittepic.AEEcommerce.servlets.NewUsers.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//from w ww  . j  ava  2 s.co m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("application/json;charset=UTF-8");
    response.setHeader("Cache-Control", "no-store");

    PrintWriter out = response.getWriter();

    String username = request.getParameter("username");
    String password = request.getParameter("password");
    String email = request.getParameter("email");
    String country = request.getParameter("country");
    String state = request.getParameter("state");
    String city = request.getParameter("city");
    String region = request.getParameter("region");
    String neigborhood = request.getParameter("neigborhood");
    String street = request.getParameter("street");
    String streetnumber = request.getParameter("streetnumber");
    String zipcode = request.getParameter("zipcode");
    Part file = request.getPart("img");
    String phone = request.getParameter("phone");
    String cellphone = request.getParameter("cellphone");
    String gender = request.getParameter("gender");
    String roleid = request.getParameter("roleid");
    String companyid = request.getParameter("companyid");

    password = DigestUtils.md5Hex(password);
    out.print(ejb.newUser(username, password, phone, neigborhood, zipcode, city, country, state, region, street,
            email, streetnumber, file, cellphone, companyid, roleid, gender));
}

From source file:mx.edu.ittepic.AEEcommerce.servlets.Login.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*ww  w  .j ava  2s.co m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("application/json;charset=UTF-8");
    response.setHeader("Cache-Control", "no-store");
    PrintWriter out = response.getWriter();

    CartBean2Remoto ejb = (CartBean2Remoto) request.getSession().getAttribute("ejbsesion");
    String user = request.getParameter("usuario");
    String password = request.getParameter("password");
    System.out.println("password anterior:" + password);
    password = DigestUtils.md5Hex(password);
    System.out.println("password nueva:" + password);
    if (ejb == null) {
        try {
            InitialContext ic = new InitialContext();
            ejb = (CartBean2Remoto) ic.lookup("java:comp/env/ejbs/CartBean2");
            GsonBuilder builder = new GsonBuilder();
            Gson gson = builder.create();
            //password= DigestUtils.md5Hex(password);
            Message m = gson.fromJson(ejb.login(user, password), Message.class);
            if (m.getCode() == 200) {
                request.getSession().setAttribute("ejbsesion", ejb);

            }
            out.print(new GsonBuilder().create().toJson(m));
        } catch (NamingException e) {
            out.print(e.toString());
        }
    }
}

From source file:com.music.web.PagesController.java

@RequestMapping("/pack/download")
public void downloadPack(@RequestParam long id, HttpServletResponse response) throws IOException {
    PiecePack pack = packService.getPack(id);
    if (pack != null) {
        response.setContentType("application/zip");
        response.setHeader("Content-Disposition",
                "attachment; filename=" + pack.getName().replace(' ', '_').replace('/', '_') + ".zip;");
        packService.download(id, response.getOutputStream());
    }/*from  w  ww .  jav a2s  .co  m*/
}

From source file:org.openmrs.module.tracpatienttransfer.web.view.chart.AbstractChartView.java

/**
 * @see org.springframework.web.servlet.view.AbstractView
 *///from w  w  w  .j  a va 2 s.  c  om
@Override
@SuppressWarnings("unchecked")
protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    // Respond as a PNG image
    response.setContentType("image/png");

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

    int width = Integer.valueOf(request.getParameter("width"));
    int height = Integer.valueOf(request.getParameter("height"));
    ;

    JFreeChart chart = createChart(model, request);
    chart.setBackgroundPaint(Color.WHITE);
    chart.getPlot().setOutlineStroke(new BasicStroke(0));
    chart.getPlot().setOutlinePaint(getBackgroundColor());
    chart.getPlot().setBackgroundPaint(getBackgroundColor());
    chart.getPlot().setNoDataMessage(
            TransferOutInPatientUtil.getMessage("tracpatienttransfer.error.noDataAvailable", null));

    ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, width, height);
}

From source file:com.commercehub.dropwizard.BuildInfoServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    response.setCharacterEncoding(StandardCharsets.UTF_8.name());
    response.setHeader(HttpHeaders.CACHE_CONTROL, cacheControl.toString());
    response.setStatus(HttpServletResponse.SC_OK);

    String requestedKey = getRequestedKey(request);
    if (StringUtils.isNotBlank(requestedKey)) {
        writeValueForKey(requestedKey, response);
    } else if (requestedHtml(request)) {
        writeAllHtml(response);/*from  w w  w.  j a va2 s.c o  m*/
    } else {
        writeAllJson(response);
    }
}

From source file:com.netflix.conductor.server.JerseyModule.java

@Provides
@Singleton/*w w  w .  j a  va 2  s . com*/
public Filter apiOriginFilter() {
    return new Filter() {

        @Override
        public void init(FilterConfig filterConfig) throws ServletException {
        }

        @Override
        public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
                throws IOException, ServletException {
            HttpServletResponse res = (HttpServletResponse) response;
            if (!res.containsHeader("Access-Control-Allow-Origin")) {
                res.setHeader("Access-Control-Allow-Origin", "*");
            }
            res.addHeader("Access-Control-Allow-Methods", "GET, POST, DELETE, PUT");
            res.addHeader("Access-Control-Allow-Headers", "Content-Type, api_key, Authorization");

            chain.doFilter(request, response);
        }

        @Override
        public void destroy() {
        }

    };
}

From source file:com.lcw.one.modules.sys.web.LoginController.java

/**
 * ?//from w ww  .  jav  a  2s. c o  m
 */
@RequestMapping(value = "/validateCode", method = RequestMethod.GET)
public void validateCode(HttpServletRequest request, HttpServletResponse response) {
    ValidateCodeInterface validateCode = new EnCharValidateCode();
    try {
        response.setHeader("Pragma", "no-cache");
        response.setHeader("Cache-Control", "no-cache");
        response.setDateHeader("Expires", 0);
        response.setContentType("image/jpeg");
        String code = validateCode.generate(80, 28, response.getOutputStream());
        request.getSession().setAttribute("ValidateCode", code);
    } catch (IOException e) {
        e.printStackTrace();
    }
}