Example usage for javax.servlet.http HttpServletResponse sendError

Introduction

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

Prototype

public void sendError(int sc) throws IOException;

Source Link

Document

Sends an error response to the client using the specified status code and clears the buffer.

Usage

From source file:de.mpg.escidoc.pubman.sword.PubManDepositServlet.java

/**
 * Process the GET request. This will return an unimplemented response.
 *//*from  ww w .  ja v a  2s.c  o m*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.sendError(HttpServletResponse.SC_NOT_IMPLEMENTED);
}

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From source file:com.haulmont.cuba.core.controllers.FileDownloadController.java

public File getFile(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String filePath = URLEncodeUtils.decodeUtf8(request.getParameter("p"));
    if (filePath != null) {
        if (isPermittedDirectory(filePath)) {
            return new File(filePath);
        } else {// w ww  . j  av  a2 s. c  om
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        }
    } else {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
    }
    return null;
}

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From source file:de.micromata.genome.gwiki.web.GWikiServlet.java

protected void serveStatic(String page, GWikiContext wikiContext) throws ServletException, IOException {
    String res = "/" + page;
    HttpServletResponse resp = wikiContext.getResponse();
    InputStream is = getStaticResource(res, wikiContext);
    if (is == null) {
        resp.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;/* w  w  w .  jav  a2 s .  c o  m*/
    }
    if (etagTimeOut > 1) {
        String etag = wikiContext.getWikiWeb().geteTagWiki();
        String ifnm = wikiContext.getRequest().getHeader("If-None-Match");
        if (StringUtils.equals(etag, ifnm) == true) {
            wikiContext.getResponse().sendError(304, "Not modified");
            return;
        }

        wikiContext.getResponse().addHeader("ETag", etag);
        long nt = new Date().getTime() + etagTimeOut;
    }
    long nt = new Date().getTime() + etagTimeOut;
    String mime = wikiContext.getWikiWeb().getDaoContext().getMimeTypeProvider().getMimeType(wikiContext, page);
    if (StringUtils.equals(mime, "application/x-shockwave-flash")) {
        resp.setHeader("Cache-Control", "cache, must-revalidate");
        resp.setHeader("Pragma", "public");
    }
    if (mime != null) {
        resp.setContentType(mime);
    }
    resp.setDateHeader("Expires", nt);
    resp.setHeader("Cache-Control", "max-age=86400, public");
    if (mime != null) {
        resp.setContentType(mime);
    }

    byte[] data = IOUtils.toByteArray(is);
    IOUtils.closeQuietly(is);
    resp.setContentLength(data.length);
    IOUtils.write(data, resp.getOutputStream());
}

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From source file:com.capstone.giveout.controllers.GiftsController.java

@RequestMapping(value = Routes.GIFTS_IMAGE_PATH, method = RequestMethod.GET)
public @ResponseBody void getImage(@PathVariable("id") long id, @PathVariable("size") String size,
        HttpServletResponse response) throws IOException {
    Gift gift = gifts.findOne(id);/*from   w  w w .j a  v  a  2s.  c  o  m*/
    if (gift == null) {
        response.sendError(HttpStatus.NOT_FOUND.value());
        return;
    }

    try {
        ImageFileManager.get(GIFT_ROOT_PATH).copyImage(gift.getId(), size, response.getOutputStream());
    } catch (FileNotFoundException e) {
        response.sendError(HttpStatus.NOT_FOUND.value());
    }
}

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From source file:com.bosch.cr.examples.inventorybrowser.server.CustomProxyServlet.java

@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // enforce BASIC auth on all requests
    String auth = req.getHeader("Authorization");
    if (auth == null) {
        resp.setHeader("WWW-Authenticate", "BASIC realm=\"Proxy for Bosch IoT Things\"");
        resp.sendError(HttpServletResponse.SC_UNAUTHORIZED);
        return;//from   w ww  . j ava  2 s .  c  o  m
    }

    super.service(req, resp);
}

---

From source file:jp.co.opentone.bsol.linkbinder.view.servlet.WebResourceServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String path = req.getPathInfo();
    if (isJavascript(path)) {
        serveResource(req, resp, javascript, path);
    } else if (isStylesheet(path)) {
        serveResource(req, resp, stylesheet, path);
    } else {//w w w.j  ava2  s.  co m
        resp.sendError(HttpServletResponse.SC_NOT_FOUND);
    }
}

---

From source file:com.pureinfo.tgirls.servlet.OtherCompanyInitServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    JsonBase result = new JsonBase();
    response.setContentType("text/json; charset=utf-8");
    String userId = request.getParameter("uid");
    if (StringUtils.isEmpty(userId)) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;//from ww w .  ja  v a2s .  co m
    }

    try {
        IUserMgr umgr = (IUserMgr) ArkContentHelper.getContentMgrOf(User.class);
        User currentUser = umgr.getUserByTaobaoId(userId);
        if (currentUser == null) {
            response.sendRedirect(request.getContextPath() + "/tgirls/need-login.html");
            return;
        }

        logger.info("other company init with user[" + currentUser.getTaobaoID() + "]");

        IPhotoMgr mgr = (IPhotoMgr) ArkContentHelper.getContentMgrOf(Photo.class);

        List<Photo> uploadlist = mgr.getUserUploadPublicPics(currentUser.getTaobaoID());
        if (uploadlist != null) {
            List<JSONObject> pjsonlist = new ArrayList<JSONObject>();
            Photo object = null;
            for (Iterator iterator = uploadlist.iterator(); iterator.hasNext();) {
                object = (Photo) iterator.next();
                pjsonlist.add(new JSONObject(object));
            }

            logger.debug("uploads:" + pjsonlist.size());

            result.put("uploads", pjsonlist);

            uploadlist.clear();
        }

        List<Photo> buylist = mgr.getUserBuyPublicPics(currentUser.getTaobaoID());
        if (buylist != null) {
            List<JSONObject> pjsonlist = new ArrayList<JSONObject>();
            Photo object = null;
            for (Iterator iterator = buylist.iterator(); iterator.hasNext();) {
                object = (Photo) iterator.next();
                pjsonlist.add(new JSONObject(object));
            }

            logger.debug("buys:" + pjsonlist.size());

            result.put("buys", pjsonlist);
            buylist.clear();
        }

        //            List<JSONObject> infolist = GetInformationsServlet.getInformations(currentUser.getTaobaoID());
        //            if (infolist != null) {
        //                result.put("informations", infolist);
        //            }
        result.put("uinfo", new JSONObject(currentUser));
    } catch (JSONException e) {
        logger.error("json error", e);
    } catch (PureException e) {
        logger.error("ark error", e);
    }

    // logger.debug("result:" + result.toString());
    response.getWriter().write(result.toString());
    return;
}

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From source file:org.dspace.app.webui.cris.servlet.ResearcherPictureServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse response)
        throws ServletException, IOException {

    String idString = req.getPathInfo();
    String[] pathInfo = idString.split("/", 2);
    String authorityKey = pathInfo[1];

    Integer id = ResearcherPageUtils.getRealPersistentIdentifier(authorityKey, ResearcherPage.class);

    if (id == null) {

        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;/*www .ja  v  a 2s .co  m*/
    }

    ResearcherPage rp = ResearcherPageUtils.getCrisObject(id, ResearcherPage.class);
    File file = new File(ConfigurationManager.getProperty(CrisConstants.CFG_MODULE, "researcherpage.file.path")
            + File.separatorChar + JDynATagLibraryFunctions.getFileFolder(rp.getPict().getValue())
            + File.separatorChar + JDynATagLibraryFunctions.getFileName(rp.getPict().getValue()));

    InputStream is = null;
    try {
        is = new FileInputStream(file);

        response.setContentType(req.getSession().getServletContext().getMimeType(file.getName()));
        Long len = file.length();
        response.setContentLength(len.intValue());
        response.setHeader("Content-Disposition", "attachment; filename=" + file.getName());
        FileCopyUtils.copy(is, response.getOutputStream());
        response.getOutputStream().flush();
    } finally {
        if (is != null) {
            IOUtils.closeQuietly(is);
        }

    }

}

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From source file:com.carolinarollergirls.scoreboard.jetty.MediaServlet.java

protected void upload(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {//w w w  .j  a va 2  s  .  c  o m
        if (!ServletFileUpload.isMultipartContent(request)) {
            response.sendError(response.SC_BAD_REQUEST);
            return;
        }

        String media = null, type = null;
        FileItemFactory fiF = new DiskFileItemFactory();
        ServletFileUpload sfU = new ServletFileUpload(fiF);
        List<FileItem> fileItems = new LinkedList<FileItem>();
        Iterator i = sfU.parseRequest(request).iterator();

        while (i.hasNext()) {
            FileItem item = (FileItem) i.next();
            if (item.isFormField()) {
                if (item.getFieldName().equals("media"))
                    media = item.getString();
                else if (item.getFieldName().equals("type"))
                    type = item.getString();
            } else if (item.getName().matches(zipExtRegex)) {
                processZipFileItem(fiF, item, fileItems);
            } else if (uploadFileNameFilter.accept(null, item.getName())) {
                fileItems.add(item);
            }
        }

        if (fileItems.size() == 0) {
            setTextResponse(response, response.SC_BAD_REQUEST, "No files provided to upload");
            return;
        }

        processFileItemList(fileItems, media, type);

        int len = fileItems.size();
        setTextResponse(response, response.SC_OK,
                "Successfully uploaded " + len + " file" + (len > 1 ? "s" : ""));
    } catch (FileNotFoundException fnfE) {
        setTextResponse(response, response.SC_NOT_FOUND, fnfE.getMessage());
    } catch (IllegalArgumentException iaE) {
        setTextResponse(response, response.SC_BAD_REQUEST, iaE.getMessage());
    } catch (FileUploadException fuE) {
        setTextResponse(response, response.SC_INTERNAL_SERVER_ERROR, fuE.getMessage());
    }
}

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From source file:com.capstone.giveout.controllers.GiftsController.java

@PreAuthorize("hasRole(mobile)")
@RequestMapping(value = Routes.GIFTS_UPDATE_IMAGE_PATH, method = RequestMethod.POST)
public @ResponseBody Gift updateImages(@PathVariable("id") long id, @RequestParam("image") MultipartFile image,
        Principal p, HttpServletResponse response) throws IOException {
    Gift gift = gifts.findOne(id);//from   ww w. j a v a2  s  .c om
    if (gift == null) {
        response.sendError(HttpStatus.NOT_FOUND.value());
        return null;
    }

    gift.allowAccessToGiftChain = true;

    User currentUser = users.findByUsername(p.getName());
    if (gift.getUser().getId() != currentUser.getId()) {
        response.sendError(HttpStatus.UNAUTHORIZED.value(), "You are not the owner of this gift");
        return null;
    }

    saveImages(gift, image);
    return gift;
}

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