Example usage for javax.servlet.http HttpServletResponse addHeader

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

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.http.*
  5. HttpServletResponse
  6. addHeader

Introduction

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

Prototype

public void addHeader(String name, String value);

Source Link

Document

Adds a response header with the given name and value.

Usage

From source file:fr.lille1_univ.car_tprest.jetty.web.UpweeController.java

/**
* A call that is used to download the file in the pat corresponding to the filename
*//*w ww.j ava2s. co m*/
@CrossOrigin
@RequestMapping(method = {
        RequestMethod.GET }, value = "/api/files/download/**", produces = MediaType.APPLICATION_OCTET_STREAM_VALUE)
public void download(HttpServletRequest request, @RequestParam(value = "file", required = true) String filename,
        HttpServletResponse response) {
    try {
        response.addHeader("Content-disposition", "attachment;filename=" + filename);
        response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
        String decodedfileName = "";
        decodedfileName = java.net.URLDecoder.decode(filename, "UTF-8");
        InputStream stream = this.fileSystemService
                .getFile(getFullFileRequestPath("/api/files/download/**", request, decodedfileName));
        IOUtils.copy(stream, response.getOutputStream());
        response.flushBuffer();
        stream.close();

    } catch (Exception e) {
        l.e("Unable to get file");
        e.printStackTrace();
    }
}

From source file:pl.maciejwalkowiak.plist.spring.PlistView.java

@Override
protected void prepareResponse(HttpServletRequest request, HttpServletResponse response) {
    response.setContentType(getContentType());
    response.setCharacterEncoding(ENCODING);
    if (this.disableCaching) {
        response.addHeader("Pragma", "no-cache");
        response.addHeader("Cache-Control", "no-cache, no-store, max-age=0");
        response.addDateHeader("Expires", 1L);
    }//from  w w w  .j  a v a  2  s  .c  om
}

From source file:GetMachine.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w ww  .  j  a  va 2  s .co m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("application/json");
    response.addHeader("Access-Control-Allow-Origin", "*");
    try {
        /* TODO output your page here. You may use following sample code. */
        PrintWriter out = response.getWriter();
        connect = getConnection();
        statement = connect.createStatement();
        resultSet = statement.executeQuery("SELECT distinct(machine) FROM lab3.logs");
        JSONArray ja = new JSONArray();
        while (resultSet.next()) {
            JSONObject obj = new JSONObject();
            obj.put("id", resultSet.getString(1));
            obj.put("reg", resultSet.getString(1));
            ja.put(obj);
        }
        out.println(ja);
    } catch (Exception e) {
        System.out.println(e);
    }
}

From source file:com.dreamwork.web.FrontJsonController.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String requestID = request.getHeader("RequestID");
    response.addHeader("RequestID", requestID);
    response.setContentType("text/json; charset=UTF-8");
    ServletInputStream in = request.getInputStream();
    ServletOutputStream out = response.getOutputStream();
    String req = "";
    try {/*from   w  w w.  java  2 s . co  m*/
        req = new String(read(in), "UTF-8");

        JSONObject jsonObject = new JSONObject(req);
        JSONObject requestJson = jsonObject.getJSONObject("request");
        String to = requestJson.getString("to");
        String date = requestJson.getString("date");
        String message = requestJson.getString("message");
        ServiceHolder.getService().receiveMessage(to, df.parse(date), message);

    } catch (JSONException e) {

    } catch (IOException e) {

    } catch (RuntimeException e) {

    } catch (Exception e) {

    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
    }
}

From source file:org.openwms.core.uaa.api.RolesController.java

/**
 * Documented here: https://openwms.atlassian.net/wiki/x/BIAWAQ
 *
 * @param role The {@link Role} instance to be created
 * @return An {@link Response} object to encapsulate the result of the creation operation
 * @status Reviewed [scherrer]//www .  j a va 2  s.co m
 */
@PostMapping
@ResponseBody
public ResponseEntity<Response<RoleVO>> create(@RequestBody @Valid @NotNull RoleVO role, HttpServletRequest req,
        HttpServletResponse resp) {
    RoleVO createdRole = m.map(service.save(m.map(role, Role.class)), RoleVO.class);
    resp.addHeader(HttpHeaders.LOCATION, getLocationForCreatedResource(req, createdRole.getId().toString()));
    return buildResponse(HttpStatus.CREATED, translate(Messages.CREATED), Messages.CREATED);
}

From source file:com.auction.servlet.FileUploadServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//w  w  w.  j a  va2  s  .c  om
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws IOException {
    response.setContentType("text/html;charset=UTF-8");
    response.addHeader("Access-Control-Allow-Origin", "*");
    try (PrintWriter out = response.getWriter()) {
        /* TODO output your page here. You may use following sample code. */

        boolean isMultipart = ServletFileUpload.isMultipartContent(request);

        if (isMultipart) {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);

            try {
                String randomFileName = StringUtils.getRandomString() + ".jpg";
                List items = upload.parseRequest(request);
                Iterator iterator = items.iterator();
                while (iterator.hasNext()) {
                    FileItem item = (FileItem) iterator.next();

                    if (!item.isFormField()) {
                        //String fileName = item.getName();

                        String root = getServletContext().getRealPath("/");
                        File path = new File(root + "/uploads");
                        if (!path.exists()) {
                            boolean status = path.mkdirs();
                        }

                        //File uploadedFile = new File(path + "/" + fileName);
                        File uploadedFile = new File(path + "/" + randomFileName);
                        System.out.println(uploadedFile.getAbsolutePath());
                        item.write(uploadedFile);
                    }
                }
                out.print(randomFileName);
            } catch (FileUploadException e) {
                e.printStackTrace();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:io.dacopancm.jfee.managedController.ReportBean.java

public void sendPdf(JasperPrint jasperPrint, String filename) throws JRException, IOException {
    HttpServletResponse httpServletResponse = (HttpServletResponse) FacesContext.getCurrentInstance()
            .getExternalContext().getResponse();
    httpServletResponse.addHeader("Content-disposition", "attachment; filename=" + filename + ".pdf");
    ServletOutputStream servletOutputStream = httpServletResponse.getOutputStream();
    JasperExportManager.exportReportToPdfStream(jasperPrint, servletOutputStream);
    FacesContext.getCurrentInstance().responseComplete();

}

From source file:net.sourceforge.fenixedu.presentationTier.Action.externalServices.epfl.ExportPhdIndividualProgramProcessInformation.java

private void exportInformationXml(final HttpServletRequest request, final HttpServletResponse response)
        throws Exception {
    response.addHeader("Content-Disposition", "attachment; filename=epfl.xml");
    response.setContentType(Charset.defaultCharset().name());
    final byte[] content = ExportEPFLPhdProgramCandidacies.run();
    writeResponse(response, content, "application/xml");
}

From source file:CacheFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse httpResponse = (HttpServletResponse) response;
    for (int n = 0; n < replyHeaders.length; n++) {
        String name = replyHeaders[n][0];
        String value = replyHeaders[n][1];
        httpResponse.addHeader(name, value);
    }/*from  ww w .j  av a  2  s.c  o m*/
    chain.doFilter(request, response);
}

From source file:org.kemri.wellcome.controller.ReportDefinitionController.java

@RequestMapping(value = Views.EXPORT, method = RequestMethod.GET)
public void export(HttpServletResponse response) throws Exception {
    response.setContentType("application/xml");
    response.setCharacterEncoding("UTF-8");
    response.addHeader("Content-Disposition", "attachment; filename=ReportDefinition.xml");
    ReportTemplates templates = service.getReportTemplates();
    if (templates != null)
        service.marshallReportTemplates(response.getOutputStream(), templates);
}