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:com.mycompany.licit.custom.RESTAuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest hsr, HttpServletResponse hsr1, AuthenticationException ae)
        throws IOException, ServletException {
    hsr1.sendError(HttpServletResponse.SC_UNAUTHORIZED);
}

From source file:com.vigglet.servlet.PostJsonServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
}

From source file:cn.vlabs.umt.ui.servlet.PublicKeyServlet.java

private void notFound(HttpServletResponse response) throws IOException {
    response.sendError(404);
}

From source file:cn.vlabs.umt.ui.servlet.PublicKeyServlet.java

private void wrongParameter(HttpServletResponse response) throws IOException {
    response.sendError(500);
}

From source file:com.springsource.greenhouse.home.GlobalExceptionResolver.java

private ModelAndView handleEmptyResultDataAccessException(EmptyResultDataAccessException ex,
        HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
    response.sendError(HttpServletResponse.SC_NOT_FOUND);
    return new ModelAndView();
}

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 w  w w .j  a  v a 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:com.vigglet.oei.standardinspection.CopyStandardinspectionToServiceServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
}

From source file:com.rockagen.gnext.service.spring.security.extension.ExAuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException, ServletException {
    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
}

From source file:com.onyxscheduler.web.JobController.java

@ExceptionHandler(Scheduler.DuplicateJobKeyException.class)
void handleBadRequests(HttpServletResponse response) throws IOException {
    response.sendError(HttpStatus.BAD_REQUEST.value());
}

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;/*w  w  w  .  jav  a  2s.c  o 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());
}