Example usage for javax.servlet.http HttpServletResponse SC_NOT_FOUND

Introduction

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

Prototype

int SC_NOT_FOUND

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Document

Status code (404) indicating that the requested resource is not available.

Usage

From source file:gov.nih.nci.cabig.ctms.lookandfeel.AssetServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    if (req.getPathInfo().contains("..")) {
        resp.sendError(HttpServletResponse.SC_FORBIDDEN, "Illegal path");
        return;/*  w  ww .ja v a 2  s .  c  om*/
    }
    String resource = resourcePath(req.getPathInfo());
    String mimeType = contentType(req.getPathInfo());
    if (mimeType != null) {
        resp.setContentType(mimeType);
    }
    // TODO: this is primitive.  Should add content-length at least
    InputStream resStream = getClass().getResourceAsStream(resource);
    if (resStream == null) {
        resp.sendError(HttpServletResponse.SC_NOT_FOUND);
    } else {
        IOUtils.copy(resStream, resp.getOutputStream());
    }
}

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From source file:org.codehaus.groovy.grails.plugins.remoting.DummyHttpExporter.java

/**
 * Always returns a 404 HTTP status.//from   w ww.java2 s.c  o m
 */
public void handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.sendError(HttpServletResponse.SC_NOT_FOUND);
}

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From source file:com.collective.celos.servlet.RegisterServlet.java

protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException {
    try {//from  w w w .  j a  va2  s  .c  o  m
        BucketID bucket = getRequestBucketID(req);
        RegisterKey key = getRequestKey(req);
        try (StateDatabaseConnection connection = getStateDatabase().openConnection()) {
            JsonNode value = connection.getRegister(bucket, key);
            if (value == null) {
                res.sendError(HttpServletResponse.SC_NOT_FOUND, "Register not found");
            } else {
                writer.writeValue(res.getOutputStream(), value);
            }
        }
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

---

From source file:com.octo.captcha.module.web.image.ImageToJpegHelper.java

/**
 * retrieve a new ImageCaptcha using ImageCaptchaService and flush it to the response.<br/> Captcha are localized
 * using request locale.<br/>//from   w  w w.  ja  va 2  s.c om
 * <p/>
 * This method returns a 404 to the client instead of the image if the request isn't correct (missing parameters,
 * etc...)..<br/> The log may be null.<br/>
 *
 * @param theRequest  the request
 * @param theResponse the response
 * @param log         a commons logger
 * @param service     an ImageCaptchaService instance
 *
 * @throws java.io.IOException if a problem occurs during the jpeg generation process
 */
public static void flushNewCaptchaToResponse(HttpServletRequest theRequest, HttpServletResponse theResponse,
        Log log, ImageCaptchaService service, String id, Locale locale) throws IOException {

    // call the ImageCaptchaService method to retrieve a captcha
    byte[] captchaChallengeAsJpeg = null;
    ByteArrayOutputStream jpegOutputStream = new ByteArrayOutputStream();
    try {
        BufferedImage challenge = service.getImageChallengeForID(id, locale);
        // the output stream to render the captcha image as jpeg into

        ImageIO.write(challenge, "jpg", jpegOutputStream);

    } catch (IllegalArgumentException e) {
        //    log a security warning and return a 404...
        if (log != null && log.isWarnEnabled()) {
            log.warn("There was a try from " + theRequest.getRemoteAddr()
                    + " to render an captcha with invalid ID :'" + id + "' or with a too long one");
            theResponse.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
    }

    captchaChallengeAsJpeg = jpegOutputStream.toByteArray();

    // render the captcha challenge as a JPEG image in the response
    theResponse.setHeader("Cache-Control", "no-store");
    theResponse.setHeader("Pragma", "no-cache");
    theResponse.setDateHeader("Expires", 0);

    theResponse.setContentType("image/jpeg");
    ServletOutputStream responseOutputStream = theResponse.getOutputStream();
    responseOutputStream.write(captchaChallengeAsJpeg);
    responseOutputStream.flush();
    responseOutputStream.close();
}

---

From source file:ru.mystamps.web.controller.ImageController.java

@GetMapping(Url.GET_IMAGE_PAGE)
public void getImage(@PathVariable("id") Integer imageId, HttpServletResponse response) throws IOException {

    if (imageId == null) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;/*from ww  w  . j a v a  2s . co m*/
    }

    ImageDto image = imageService.get(imageId);
    if (image == null) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;
    }

    // TODO: set content disposition
    response.setContentType("image/" + image.getType().toLowerCase());
    response.setContentLength(image.getData().length);

    response.getOutputStream().write(image.getData());
}

---

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;//from   w w w.  j  ava 2s.  c  o 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);
        }

    }

}

---

From source file:net.swigg.talo.admin.TestControllerImpl.java

@Override
public String error(HttpServletResponse response) throws IOException {
    response.sendError(HttpServletResponse.SC_NOT_FOUND);
    return "error";
}

---

From source file:com.octo.captcha.module.web.sound.SoundToWavHelper.java

/**
 * retrieve a new SoundCaptcha using SoundCaptchaService and flush it to the response. <br/> Captcha are localized
 * using request locale. <br/>This method returns a 404 to the client instead of the image if the request isn't
 * correct (missing parameters, etc...).. <br/>The log may be null. <br/>
 *
 * @param theRequest  the request//from ww w .java  2  s  .c  o m
 * @param theResponse the response
 * @param log         a commons logger
 * @param service     an SoundCaptchaService instance
 *
 * @throws java.io.IOException if a problem occurs during the jpeg generation process
 */
public static void flushNewCaptchaToResponse(HttpServletRequest theRequest, HttpServletResponse theResponse,
        Log log, SoundCaptchaService service, String id, Locale locale) throws IOException {

    // call the ImageCaptchaService method to retrieve a captcha
    byte[] captchaChallengeAsWav = null;
    ByteArrayOutputStream wavOutputStream = new ByteArrayOutputStream();
    try {
        AudioInputStream stream = service.getSoundChallengeForID(id, locale);

        // call the ImageCaptchaService method to retrieve a captcha

        AudioSystem.write(stream, AudioFileFormat.Type.WAVE, wavOutputStream);
        //AudioSystem.(pAudioInputStream, AudioFileFormat.Type.WAVE, pFile);

    } catch (IllegalArgumentException e) {
        //    log a security warning and return a 404...
        if (log != null && log.isWarnEnabled()) {
            log.warn("There was a try from " + theRequest.getRemoteAddr()
                    + " to render an captcha with invalid ID :'" + id + "' or with a too long one");
            theResponse.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
    } catch (CaptchaServiceException e) {
        // log and return a 404 instead of an image...
        if (log != null && log.isWarnEnabled()) {
            log.warn(

                    "Error trying to generate a captcha and " + "render its challenge as JPEG", e);
        }
        theResponse.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;
    }
    captchaChallengeAsWav = wavOutputStream.toByteArray();

    // render the captcha challenge as a JPEG image in the response
    theResponse.setHeader("Cache-Control", "no-store");
    theResponse.setHeader("Pragma", "no-cache");
    theResponse.setDateHeader("Expires", 0);

    theResponse.setContentType("audio/x-wav");
    ServletOutputStream responseOutputStream = theResponse.getOutputStream();
    responseOutputStream.write(captchaChallengeAsWav);
    responseOutputStream.flush();
    responseOutputStream.close();
}

---

From source file:uk.org.iay.mdq.server.ResultTextView.java

@Override
public void render(final Map<String, ?> model, final HttpServletRequest request,
        final HttpServletResponse response) throws Exception {

    log.debug("rendering as {}", getContentType());
    final Result result = (Result) model.get("result");

    if (result.isNotFound()) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;//from w  ww.  j  a va 2s. c om
    }

    OutputStream out = response.getOutputStream();

    response.setContentType(new MediaType("text", "plain", Charset.forName("UTF-8")).toString());
    final Writer w = new OutputStreamWriter(out, Charset.forName("UTF-8"));

    final Representation norm = result.getRepresentation();
    final byte[] bytes = norm.getBytes();
    w.write("Query result is:\n");
    w.write("   " + bytes.length + " bytes\n");
    w.write("   ETag is " + norm.getETag() + "\n");
    w.write("\n");
    w.write(new String(bytes, Charset.forName("UTF-8")));
}

---

From source file:com.ewcms.component.checkcode.web.ImageCaptchaServlet.java

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

    ByteArrayOutputStream jpegOutputStream = new ByteArrayOutputStream();
    try {//from w  w  w . j a va  2 s .  co m
        String captchaId = request.getSession().getId();
        createCheckCodeImage(captchaId, request.getLocale(), jpegOutputStream);
    } catch (IllegalArgumentException e) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;
    } catch (CaptchaServiceException e) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        return;
    }

    initResponseHeader(response);
    responseImage(response, jpegOutputStream.toByteArray());
    jpegOutputStream.close();
}

---

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