Example usage for javax.servlet.http HttpServletResponse SC_INTERNAL_SERVER

Introduction

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

Prototype

int SC_INTERNAL_SERVER_ERROR

To view the source code for javax.servlet.http HttpServletResponse SC_INTERNAL_SERVER_ERROR.

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Document

Status code (500) indicating an error inside the HTTP server which prevented it from fulfilling the request.

Usage

From source file:controller.TemasNivel3RestController.java

/**
 *
 * @param request//from   w w  w  .j  a  va 2 s  . c  o m
 * @param response
 * @return XML
 */
@RequestMapping(method = RequestMethod.GET, produces = "application/xml")
public String getXML(HttpServletRequest request, HttpServletResponse response) {
    TemasNivel3DAO tabla = new TemasNivel3DAO();
    XStream XML;
    List<TemasNivel3> lista;

    try {
        lista = tabla.selectAll();

        if (lista.isEmpty()) {
            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
            Error e = new Error();
            e.setTypeAndDescription("Warning", "No existen elementos");
            XML = new XStream();
            XML.alias("message", Error.class);
            return XML.toXML(e);
        }
    } catch (HibernateException ex) {
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        Error e = new Error();
        e.setTypeAndDescription("errorServerError", ex.getMessage());
        XML = new XStream();
        XML.alias("message", Error.class);
        return XML.toXML(e);
    }

    Datos<TemasNivel3> datos = new Datos<>();
    datos.setDatos(lista);
    XML = new XStream();
    XML.alias("tema-nivel-3", TemasNivel3.class);
    response.setStatus(HttpServletResponse.SC_OK);
    return XML.toXML(lista);
}

From source file:org.shept.services.jcaptcha.ImageCaptchaServlet.java

@SuppressWarnings("unchecked")
protected void doGet(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse)
        throws ServletException, IOException {
    BufferedImage challenge = null;
    try {/* ww w.  ja v  a 2 s . com*/
        // get the session id that will identify the generated captcha.
        // the same id must be used to validate the response, the session id
        // is a good candidate!
        String captchaId = httpServletRequest.getSession().getId();

        // If we have an explicit configuration for an ImageService we use this
        // else we use the predefined default
        ImageCaptchaService captchaService = CaptchaServiceSingleton.getInstance();
        Map services = ctx.getBeansOfType(ImageCaptchaService.class);
        // there must be exactly on service configured
        if (services.size() == 1) {
            for (Iterator iterator = services.values().iterator(); iterator.hasNext();) {
                captchaService = (ImageCaptchaService) iterator.next();
            }
        }

        // call the ImageCaptchaService getChallenge method
        challenge = captchaService.getImageChallengeForID(captchaId, httpServletRequest.getLocale());

    } catch (IllegalArgumentException e) {
        httpServletResponse.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;
    } catch (CaptchaServiceException e) {
        httpServletResponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        return;
    }
    // flush it in the response
    httpServletResponse.setHeader("Cache-Control", "no-store");
    httpServletResponse.setHeader("Pragma", "no-cache");
    httpServletResponse.setDateHeader("Expires", 0);
    httpServletResponse.setContentType("image/jpeg");
    ServletOutputStream responseOutputStream = httpServletResponse.getOutputStream();
    ImageIO.write(challenge, "jpeg", responseOutputStream);
    responseOutputStream.flush();
    responseOutputStream.close();
}

From source file:com.app.inventario.controlador.Controlador.java

@RequestMapping(value = "/agregar-usuario", method = RequestMethod.POST)
public @ResponseBody Map agregarUsuario(@ModelAttribute("usuario") Usuario usuario, HttpServletRequest request,
        HttpServletResponse response) {// ww  w .j  ava  2 s .c o  m
    Map map = new HashMap();
    try {
        this.usuarioServicio.guardar(usuario);
        response.setStatus(HttpServletResponse.SC_OK);
        map.put("Status", "OK");
        map.put("Message", "Agregado Correctamente");
    } catch (Exception ex) {
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        map.put("Status", "FAIL");
        map.put("Message", ex.getCause().getCause().getCause().getMessage());
    }
    return map;
}

From source file:se.acrend.christopher.server.web.control.BillingController.java

@RequestMapping(value = "/billing/billingCompleted")
public void billingCompleted(@RequestParam final String productId, final HttpServletResponse response)
        throws IOException {
    try {//from ww w.  j ava 2s . com
        SubscriptionInfo result = billingService.billingCompleted(productId);

        response.setContentType("application/json");
        response.setCharacterEncoding("UTF-8");

        Gson gson = ParserFactory.createParser();
        gson.toJson(result, response.getWriter());
    } catch (Exception e) {
        log.error("Kunde inte hmta prenumeration.", e);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
}

From source file:com.harrywu.springweb.common.StreamingViewRenderer.java

@Override
public void renderMergedOutputModel(Map<String, Object> objectMap, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    InputStream dataStream = (InputStream) objectMap.get(INPUT_STREAM);

    if (dataStream == null) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;/*w  w  w.  j av  a  2 s .  co m*/
    }
    long length = (Long) objectMap.get(CONTENT_LENGTH);
    String fileName = (String) objectMap.get(FILENAME);
    Date lastModifiedObj = (Date) objectMap.get(LAST_MODIFIED);

    if (StringUtils.isEmpty(fileName) || lastModifiedObj == null) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        return;
    }
    long lastModified = lastModifiedObj.getTime();
    String contentType = (String) objectMap.get(CONTENT_TYPE);

    // Validate request headers for caching
    // ---------------------------------------------------

    // If-None-Match header should contain "*" or ETag. If so, then return
    // 304.
    String ifNoneMatch = request.getHeader("If-None-Match");
    if (ifNoneMatch != null && matches(ifNoneMatch, fileName)) {
        response.setHeader("ETag", fileName); // Required in 304.
        response.sendError(HttpServletResponse.SC_NOT_MODIFIED);
        return;
    }

    // If-Modified-Since header should be greater than LastModified. If so,
    // then return 304.
    // This header is ignored if any If-None-Match header is specified.
    long ifModifiedSince = request.getDateHeader("If-Modified-Since");
    if (ifNoneMatch == null && ifModifiedSince != -1 && ifModifiedSince + 1000 > lastModified) {
        response.setHeader("ETag", fileName); // Required in 304.
        response.sendError(HttpServletResponse.SC_NOT_MODIFIED);
        return;
    }

    // Validate request headers for resume
    // ----------------------------------------------------

    // If-Match header should contain "*" or ETag. If not, then return 412.
    String ifMatch = request.getHeader("If-Match");
    if (ifMatch != null && !matches(ifMatch, fileName)) {
        response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
        return;
    }

    // If-Unmodified-Since header should be greater than LastModified. If
    // not, then return 412.
    long ifUnmodifiedSince = request.getDateHeader("If-Unmodified-Since");
    if (ifUnmodifiedSince != -1 && ifUnmodifiedSince + 1000 <= lastModified) {
        response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
        return;
    }

    // Validate and process range
    // -------------------------------------------------------------

    // Prepare some variables. The full Range represents the complete file.
    Range full = new Range(0, length - 1, length);
    List<Range> ranges = new ArrayList<Range>();

    // Validate and process Range and If-Range headers.
    String range = request.getHeader("Range");
    if (range != null) {

        // Range header should match format "bytes=n-n,n-n,n-n...". If not,
        // then return 416.
        if (!range.matches("^bytes=\\d*-\\d*(,\\d*-\\d*)*$")) {
            response.setHeader("Content-Range", "bytes */" + length); // Required
                                                                      // in
                                                                      // 416.
            response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);
            return;
        }

        String ifRange = request.getHeader("If-Range");
        if (ifRange != null && !ifRange.equals(fileName)) {
            try {
                long ifRangeTime = request.getDateHeader("If-Range"); // Throws
                                                                      // IAE
                                                                      // if
                                                                      // invalid.
                if (ifRangeTime != -1) {
                    ranges.add(full);
                }
            } catch (IllegalArgumentException ignore) {
                ranges.add(full);
            }
        }

        // If any valid If-Range header, then process each part of byte
        // range.
        if (ranges.isEmpty()) {
            for (String part : range.substring(6).split(",")) {
                // Assuming a file with length of 100, the following
                // examples returns bytes at:
                // 50-80 (50 to 80), 40- (40 to length=100), -20
                // (length-20=80 to length=100).
                long start = sublong(part, 0, part.indexOf("-"));
                long end = sublong(part, part.indexOf("-") + 1, part.length());

                if (start == -1) {
                    start = length - end;
                    end = length - 1;
                } else if (end == -1 || end > length - 1) {
                    end = length - 1;
                }

                // Check if Range is syntactically valid. If not, then
                // return 416.
                if (start > end) {
                    response.setHeader("Content-Range", "bytes */" + length); // Required
                                                                              // in
                                                                              // 416.
                    response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);
                    return;
                }

                // Add range.
                ranges.add(new Range(start, end, length));
            }
        }
    }

    // Prepare and initialize response
    // --------------------------------------------------------

    // Get content type by file name and set content disposition.
    String disposition = "inline";

    // If content type is unknown, then set the default value.
    // For all content types, see:
    // http://www.w3schools.com/media/media_mimeref.asp
    // To add new content types, add new mime-mapping entry in web.xml.
    if (contentType == null) {
        contentType = "application/octet-stream";
    } else if (!contentType.startsWith("image")) {
        // Else, expect for images, determine content disposition. If
        // content type is supported by
        // the browser, then set to inline, else attachment which will pop a
        // 'save as' dialogue.
        String accept = request.getHeader("Accept");
        disposition = accept != null && accepts(accept, contentType) ? "inline" : "attachment";
    }

    // Initialize response.
    response.reset();
    response.setBufferSize(DEFAULT_BUFFER_SIZE);
    response.setHeader("Content-Disposition", disposition + ";filename=\"" + fileName + "\"");
    response.setHeader("Accept-Ranges", "bytes");
    response.setHeader("ETag", fileName);
    response.setDateHeader("Last-Modified", lastModified);
    response.setDateHeader("Expires", System.currentTimeMillis() + DEFAULT_EXPIRE_TIME);

    // Send requested file (part(s)) to client
    // ------------------------------------------------

    // Prepare streams.
    InputStream input = null;
    OutputStream output = null;

    try {
        // Open streams.
        input = new BufferedInputStream(dataStream);
        output = response.getOutputStream();

        if (ranges.isEmpty() || ranges.get(0) == full) {

            // Return full file.
            Range r = full;
            response.setContentType(contentType);
            response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total);
            response.setHeader("Content-Length", String.valueOf(r.length));
            copy(input, output, length, r.start, r.length);

        } else if (ranges.size() == 1) {

            // Return single part of file.
            Range r = ranges.get(0);
            response.setContentType(contentType);
            response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total);
            response.setHeader("Content-Length", String.valueOf(r.length));
            response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206.

            // Copy single part range.
            copy(input, output, length, r.start, r.length);

        } else {

            // Return multiple parts of file.
            response.setContentType("multipart/byteranges; boundary=" + MULTIPART_BOUNDARY);
            response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206.

            // Cast back to ServletOutputStream to get the easy println
            // methods.
            ServletOutputStream sos = (ServletOutputStream) output;

            // Copy multi part range.
            for (Range r : ranges) {
                // Add multipart boundary and header fields for every range.
                sos.println();
                sos.println("--" + MULTIPART_BOUNDARY);
                sos.println("Content-Type: " + contentType);
                sos.println("Content-Range: bytes " + r.start + "-" + r.end + "/" + r.total);

                // Copy single part range of multi part range.
                copy(input, output, length, r.start, r.length);
            }

            // End with multipart boundary.
            sos.println();
            sos.println("--" + MULTIPART_BOUNDARY + "--");
        }
    } finally {
        // Gently close streams.
        close(output);
        close(input);
        close(dataStream);
    }

}

From source file:org.mypackage.spring.controllers.EmailsSpringController.java

@RequestMapping(value = "/contacts/{id}/modify/new_email_submitted", method = RequestMethod.POST)
public ModelAndView postCreateNewEmail(@PathVariable String id, @RequestParam("address") String address,
        @RequestParam("category") String categoryValue, @RequestParam("contactId") String contactId) {
    ModelAndView modelAndView = new ModelAndView();
    try {//from   w  ww.  j a  v  a 2 s  .  co  m
        int newEmailId = newEmailController.addNewEmail(address, categoryValue, id);
        modelAndView.addObject("emailId", newEmailId);
        modelAndView = contactsSpringController.getAContact(id);
        modelAndView.setViewName("redirect:/contacts/" + id + "/modify");
    } catch (DalException ex) {
        logger.error("An error occured while trying to add a new email for contact with ID = " + id
                + "Email object parameters: " + "/nAddress: " + address + "/nCategory value (enum): "
                + categoryValue + "/nfContactId: " + contactId, ex);
        modelAndView.addObject("errorCode", HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        modelAndView.addObject("errorMessage", "An internal database error occured. Please try again.");
        modelAndView.setViewName("/errorPage.jsp");
    } catch (MalformedIdentifierException ex) {
        modelAndView.addObject("errorCode", HttpServletResponse.SC_BAD_REQUEST);
        modelAndView.addObject("errorMessage",
                "An error occured because of a malformed id." + id + " Please use only numeric values.");
        modelAndView.setViewName("/errorPage.jsp");
    } catch (MalformedCategoryException ex) {
        modelAndView.addObject("errorCode", HttpServletResponse.SC_CONFLICT);
        modelAndView.addObject("errorMessage",
                "An internal conflict concerning the category of the email occured. Please try again.");
        modelAndView.setViewName("/errorPage.jsp");
    } catch (DuplicateEmailException ex) {
        modelAndView = getCreateNewEmail(id);
        modelAndView.addObject("errorMessage", "This address already exists. Please enter a new one.");
    }
    return modelAndView;
}

From source file:org.openmrs.module.openhmis.inventory.web.controller.JasperReportController.java

private String renderStockTakeReport(int reportId, WebRequest request, HttpServletResponse response)
        throws IOException {
    int stockroomId;
    String temp = request.getParameter("stockroomId");
    if (!StringUtils.isEmpty(temp) && StringUtils.isNumeric(temp)) {
        stockroomId = Integer.parseInt(temp);
    } else {//from w  ww .  j a v  a  2 s . c  o  m
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                "The stockroom id ('" + temp + "') must be " + "defined and be numeric.");
        return null;
    }

    HashMap<String, Object> params = new HashMap<String, Object>();
    params.put("stockroomId", stockroomId);

    return renderReport(reportId, params, null, response);
}

From source file:edu.umich.ctools.sectionsUtilityTool.FriendServlet.java

private void friendRestApiCall(HttpServletRequest request, HttpServletResponse response) throws IOException {
    request.setCharacterEncoding("UTF-8");
    M_log.debug("friendRestApiCall(): called");
    Friend myFriend = new Friend();
    PrintWriter out = response.getWriter();
    response.setContentType("application/json");
    Properties appExtSecureProperties = Friend.appExtSecureProperties;
    if (appExtSecureProperties == null) {
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        out = response.getWriter();/*from ww  w .j av a 2 s . c  o m*/
        out.print(appExtProperties.getProperty("property.file.load.error"));
        out.flush();
        M_log.error("Failed to load system properties(sectionsToolProps.properties) for SectionsTool");
        return;
    }
    friendApiConnectionLogic(request, response, myFriend);
}

From source file:dtu.ds.warnme.ws.rest.json.AbstractRestWS.java

@ExceptionHandler(Exception.class)
@ResponseBody/*  w w w.  jav  a  2 s.c  o m*/
String handleOtherExceptions(Exception ex, HttpServletRequest request, HttpServletResponse response) {
    log.error("Internal server error!", ex);
    response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    String responseBody = getMessage(ex, "exceptions.internalServerError", request.getLocale());
    RestUtils.decorateResponseHeaderWithMD5(response, responseBody);
    RestUtils.decorateResponseHeaderForJsonContentType(response);
    return responseBody;
}

From source file:eu.trentorise.smartcampus.permissionprovider.controller.BasicProfileController.java

@RequestMapping(method = RequestMethod.GET, value = "/basicprofile/all")
public @ResponseBody BasicProfiles searchUsers(HttpServletResponse response,
        @RequestParam(value = "filter", required = false) String fullNameFilter) throws IOException {

    try {/*  w ww  .  j a  v a2  s .  co  m*/
        List<BasicProfile> list;
        if (fullNameFilter != null && !fullNameFilter.isEmpty()) {
            list = profileManager.getUsers(fullNameFilter);

        } else {
            list = profileManager.getUsers();
        }

        BasicProfiles profiles = new BasicProfiles();
        profiles.setProfiles(list);
        return profiles;

    } catch (Exception e) {
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        return null;
    }
}

Example usage for javax.servlet.http HttpServletResponse SC_INTERNAL_SERVER_ERROR

Introduction

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Usage