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:cz.muni.fi.pa165.deliverysystemweb.CourierActionBean.java

public Resolution save() {
    courierDTO.setFirstName(escapeHTML(courierDTO.getFirstName()));
    courierDTO.setLastName(escapeHTML(courierDTO.getLastName()));
    courierDTO.setEmail(escapeHTML(courierDTO.getEmail()));
    try {//  www.j  a v a2 s  .  com
        courierService.createCourier(courierDTO);
    } catch (DataAccessException ex) {
        return new ErrorResolution(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
    return new RedirectResolution(this.getClass(), "list");
}

From source file:controller.IndicadoresMontoRestController.java

/**
 *
 * @param idi/*from  w w w .  j a va2  s  .com*/
 * @param idm
 * @param request
 * @param response
 * @return JSON
 * Este metodo se encarga de generar la lista de entidades 
 */

@RequestMapping(value = "/{idi}/municipios/{idm}", method = RequestMethod.GET, produces = "application/json")
public String getJSON(@PathVariable("idi") String idi, @PathVariable("idm") int idm, HttpServletRequest request,
        HttpServletResponse response) {

    Gson JSON;
    List<DatosRegistrosIdMunicipio> listaFinal;
    List<Registros> listaRegistros;
    RegistrosDAO tablaRegistros;
    tablaRegistros = new RegistrosDAO();
    /*
    *obtenemos la lista Registros
    */
    try {
        listaRegistros = tablaRegistros.selectAllResgistrosByIdIndicadorAndMunicipio(idi, idm);
        if (listaRegistros.isEmpty()) {
            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
            Error e = new Error();
            e.setTypeAndDescription("Warning",
                    "No existen registros del indicador:" + idi + " asociados al municipio con id:" + idm);
            JSON = new Gson();
            return JSON.toJson(e);
        }
    } catch (HibernateException ex) {
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        Error e = new Error();
        e.setTypeAndDescription("errorServer", ex.getMessage());
        JSON = new Gson();
        return JSON.toJson(e);
    }
    listaFinal = new ArrayList<>();
    for (Registros r : listaRegistros) {
        listaFinal.add(new DatosRegistrosIdMunicipio(r.getIdRegistros(), r.getAnio(), r.getCantidad()));
    }

    Datos<DatosRegistrosIdMunicipio> datos = new Datos<>();
    datos.setDatos(listaFinal);
    JSON = new Gson();
    response.setStatus(HttpServletResponse.SC_OK);
    return JSON.toJson(datos);
}

From source file:net.dorokhov.pony.web.server.common.StreamingViewRenderer.java

@Override
protected void renderMergedOutputModel(Map objectMap, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

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

    if (dataStream == null) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;/*from w w  w  . j  a v  a  2s  .  c o  m*/
    }
    long length = (Long) objectMap.get(DownloadConstants.CONTENT_LENGTH);
    String fileName = (String) objectMap.get(DownloadConstants.FILENAME);
    Date lastModifiedObj = (Date) objectMap.get(DownloadConstants.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(DownloadConstants.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<>();

    // 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.
            response.setContentType(contentType);
            response.setHeader("Content-Range", "bytes " + full.start + "-" + full.end + "/" + full.total);
            response.setHeader("Content-Length", String.valueOf(full.length));
            copy(input, output, length, full.start, full.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:net.sourceforge.ajaxtags.struts.BaseAjaxAction.java

@Override
public ActionForward execute(final ActionMapping mapping, final ActionForm form,
        final HttpServletRequest request, final HttpServletResponse response) throws IOException {
    try {//  w  w  w .  java  2s  .c om
        setForm(form);
        final String xml = AjaxActionHelper.invoke(this, request, response);
        if (xml != null) {
            // response.setCharacterEncoding(getXMLEncoding());
            final PrintWriter writer = response.getWriter();
            writer.write(xml);
            // IOUtils.closeQuietly(writer);
            writer.close();
            if (log.isDebugEnabled()) {
                log.debug(xml.length() + " characters written to XML response");
            }
        }
    } catch (Exception e) {
        final String message = getErrorMessage(e);
        log.error(message, e);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, StringEscapeUtils.escapeHtml(message));
    }
    setForm(null);
    return null;
}

From source file:com.sonicle.webtop.core.app.AbstractServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {/*from w  w  w.ja  v a  2s. c om*/
        processRequest(request, response);
    } catch (Throwable t) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, t.getMessage());
    } finally {
        LoggerUtils.clearDC();
    }
}

From source file:net.solarnetwork.central.dras.web.ControllerSupport.java

/**
 * DataIntegrityViolationException handler.
 * //  w  w w.  ja v a2  s.co  m
 * <p>Logs a WARN log and returns HTTP 404 (Forbidden).</p>
 * 
 * @param e the security exception
 * @param res the servlet response
 */
@ExceptionHandler(DataIntegrityViolationException.class)
public void handleSecurityException(DataIntegrityViolationException e, HttpServletResponse res) {
    log.error("DataIntegrityViolationException", e);
    try {
        res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Invalid input.");
    } catch (IOException ioe) {
        log.debug("IOException sending DataIntegrityViolationException response: {}", ioe.getMessage());
    }
}

From source file:com.autentia.tnt.servlet.DocServlet.java

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

    String uri = request.getRequestURI();
    log.debug("doGet - uri='" + uri + "'");

    int i = uri.indexOf(URL_PREFIX);
    if (i != -1) {
        String relPath = uri.substring(i + URL_PREFIX.length());
        relPath = URLDecoder.decode(relPath, "UTF-8");
        log.debug("doGet - relPath='" + relPath + "'");

        File f = new File(ConfigurationUtil.getDefault().getUploadPath() + relPath);
        if (f.exists()) {
            response.setContentLength((int) f.length());

            String mime = request.getParameter(ARG_MIME);
            if (mime != null && !mime.equals("")) {
                response.setContentType(mime);
            }//from   www.j a  va 2 s.  c o  m
            OutputStream out = response.getOutputStream();
            InputStream in = null;
            try {
                in = new FileInputStream(f);
                byte[] buffer = new byte[8192];
                int nr;
                while ((nr = in.read(buffer)) != -1) {
                    out.write(buffer, 0, nr);
                }
            } finally {
                if (in != null) {
                    in.close();
                }
            }
        } else {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        }
    } else {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                "Bad URL prefix for servlet: check your web.xml file");
    }
}

From source file:com.autentia.tnt.servlet.DocRootServlet.java

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

    String uri = request.getRequestURI();
    log.debug("doGet - uri='" + uri + "'");

    int i = uri.indexOf(URL_PREFIX);
    if (i != -1) {
        String relPath = uri.substring(i + URL_PREFIX.length());

        relPath = URLDecoder.decode(relPath, "UTF-8");
        log.debug("doGet - relPath='" + relPath + "'");

        File f = new File(ConfigurationUtil.getDefault().getDocumentRootPath() + relPath);
        if (f.exists()) {
            response.setContentLength((int) f.length());

            String mime = request.getParameter(ARG_MIME);
            if (mime != null && !mime.equals("")) {
                response.setContentType(mime);
            }/*from   w  w w . ja v a  2  s.  co  m*/
            OutputStream out = response.getOutputStream();
            InputStream in = null;
            try {
                in = new FileInputStream(f);
                byte[] buffer = new byte[8192];
                int nr;
                while ((nr = in.read(buffer)) != -1) {
                    out.write(buffer, 0, nr);
                }
            } finally {
                if (in != null) {
                    in.close();
                }
            }
        } else {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        }
    } else {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                "Bad URL prefix for servlet: check your web.xml file");
    }
}

From source file:com.adito.properties.attributes.actions.AttributeDefinitionInformationAction.java

public ActionForward unspecified(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    try {//from  w  w w  .j  a  v  a 2s  . c  o  m
        String name = request.getParameter("name");
        String propertyClass = request.getParameter("propertyClass");
        AttributeDefinition def = (AttributeDefinition) PropertyClassManager.getInstance()
                .getPropertyClass(propertyClass).getDefinition(name);
        request.setAttribute(Constants.REQ_ATTR_INFO_RESOURCE, def);
        return attributeInformation(mapping, form, request, response);
    } catch (Exception e) {
        log.error("Failed to get attribute information. ", e);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
        return null;
    }
}

From source file:com.jaspersoft.jasperserver.rest.services.RESTJob.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServiceException {
    try {/*  www .j  ava  2  s. c o m*/
        // Get the uri of the resource
        long jobId = getJobId(restUtils.extractRepositoryUri(req.getPathInfo()));

        // get the resources....
        Job job = reportSchedulerService.getJob(jobId);

        StringWriter sw = new StringWriter();
        // create JAXB context and instantiate marshaller

        restUtils.getMarshaller(Job.class).marshal(job, sw);

        restUtils.setStatusAndBody(HttpServletResponse.SC_OK, resp, sw.toString());

    } catch (JAXBException e) {
        throw new ServiceException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
    } catch (AxisFault axisFault) {
        throw new ServiceException(HttpServletResponse.SC_NOT_FOUND, axisFault.getMessage());
    }
}

Example usage for javax.servlet.http HttpServletResponse SC_INTERNAL_SERVER_ERROR

Introduction

Prototype

Document

Usage