Example usage for javax.servlet ServletException ServletException

Introduction

In this page you can find the example usage for javax.servlet ServletException ServletException.

Prototype

public ServletException(String message, Throwable rootCause) 

Source Link

Document

Constructs a new servlet exception when the servlet needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation, including a description message.

Usage

From source file:be.fedict.eid.applet.service.KmlServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    LOG.debug("doGet");

    HttpSession httpSession = request.getSession();
    EIdData eIdData = (EIdData) httpSession.getAttribute("eid");

    byte[] document;
    try {/*from   w w w  . j a  va 2s  . c  o  m*/
        document = this.kmlGenerator.generateKml(eIdData);
    } catch (IOException e) {
        throw new ServletException("KML generator error: " + e.getMessage(), e);
    }

    response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate, max-age=-1"); // http 1.1
    if (false == request.getScheme().equals("https")) {
        // else the download fails in IE
        response.setHeader("Pragma", "no-cache"); // http 1.0
    } else {
        response.setHeader("Pragma", "public");
    }
    response.setDateHeader("Expires", -1);
    response.setHeader("Content-disposition", "attachment");
    response.setContentLength(document.length);

    response.setContentType(KmlLight.MIME_TYPE);
    response.setContentLength(document.length);
    ServletOutputStream out = response.getOutputStream();
    out.write(document);
    out.flush();
}

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From source file:org.bonitasoft.web.designer.controller.WidgetDirectiveLoaderController.java

@RequestMapping("runtime/widgets/**")
public void serveWidgetDirective(HttpServletRequest request, HttpServletResponse response)
        throws ServletException {
    Path filePath = extractPathWithinPattern(request);

    try {//  w  ww .  j a  va 2s.co  m
        HttpFile.writeFileInResponse(request, response, filePath);
    } catch (IOException e) {
        logger.error("Error on widget generation", e);
        throw new ServletException("Error on widget generation", e);
    }
}

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From source file:gov.nih.nci.cabio.portal.portlet.RESTProxyServletController.java

@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    try {/*from   w  w  w.j a  va  2  s.  c  o  m*/
        String relativeURL = request.getParameter("relativeURL");
        if (relativeURL == null) {
            log.error("Null relativeURL parameter");
            return null;
        }

        String qs = request.getQueryString();
        if (qs == null) {
            qs = "";
        }

        qs = qs.replaceFirst("relativeURL=(.*?)&", "");
        qs = URLDecoder.decode(qs, "UTF-8");

        String url = caBIORestURL + relativeURL + "?" + qs;
        log.info("Proxying URL: " + url);

        URI uri = new URI(url, false);
        HttpClient client = new HttpClient();
        HttpMethod method = new GetMethod();
        method.setURI(uri);
        client.executeMethod(method);

        response.setContentType(method.getResponseHeader("Content-Type").getValue());

        CopyUtils.copy(method.getResponseBodyAsStream(), response.getOutputStream());
    } catch (Exception e) {
        throw new ServletException("Unable to connect to caBIO", e);
    }

    return null;
}

---

From source file:org.craftercms.engine.servlet.filter.ExceptionHandlingFilter.java

protected void handleException(HttpServletRequest request, HttpServletResponse response, Exception ex)
        throws ServletException, IOException {
    boolean handled = false;

    for (Iterator<ExceptionHandler> iter = exceptionHandlers.iterator(); iter.hasNext() && !handled;) {
        handled = iter.next().handle(request, response, ex);
    }// w ww.j  av  a 2s.  c  o m

    if (!handled) {
        throw new ServletException("Unhandled exception: " + ex.getMessage(), ex);
    }
}

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From source file:com.github.woonsan.katharsis.servlet.AbstractKatharsisServlet.java

/**
 * {@inheritDoc}/*from w ww  .  j  ava 2 s.  c om*/
 */
@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    KatharsisInvokerContext invokerContext = createKatharsisInvokerContext(request, response);

    try {
        getKatharsisInvoker().invoke(invokerContext);
    } catch (KatharsisInvokerException e) {
        log.warn("Katharsis Invoker exception.", e);
        response.setStatus(e.getStatusCode());
    } catch (Exception e) {
        throw new ServletException("Katharsis invocation failed.", e);
    }
}

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From source file:io.wcm.dam.assetservice.impl.DataVersionServlet.java

@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
        throws ServletException, IOException {
    String path = request.getResource().getPath();

    // check path is a valid DAM root folder path for asset service
    if (!damPathHandler.isAllowedDataVersionPath(path)) {
        log.debug("Path not allowed to get data version {}", path);
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;/*from  w  ww.j  ava2  s.  c  om*/
    }

    // return data version as JSON
    try {
        JSONObject jsonResponse = new JSONObject();
        jsonResponse.put("dataVersion", damPathHandler.getDataVersion());

        response.setContentType(ContentType.JSON);
        response.setCharacterEncoding(CharEncoding.UTF_8);
        response.getWriter().write(jsonResponse.toString());
    } catch (JSONException ex) {
        throw new ServletException("Unable to generate JSON.", ex);
    }
}

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From source file:com.example.managedvms.twilio.SendSmsServlet.java

@Override
public void service(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException {
    final String twilioAccountSid = System.getenv("TWILIO_ACCOUNT_SID");
    final String twilioAuthToken = System.getenv("TWILIO_AUTH_TOKEN");
    final String twilioNumber = System.getenv("TWILIO_NUMBER");
    final String toNumber = (String) req.getParameter("to");
    if (toNumber == null) {
        resp.getWriter().print("Please provide the number to message in the \"to\" query string parameter.");
        return;//w  w w.  ja  v a 2s  . c om
    }
    TwilioRestClient client = new TwilioRestClient(twilioAccountSid, twilioAuthToken);
    Account account = client.getAccount();
    MessageFactory messageFactory = account.getMessageFactory();
    List<NameValuePair> params = new ArrayList<NameValuePair>();
    params.add(new BasicNameValuePair("To", toNumber));
    params.add(new BasicNameValuePair("From", twilioNumber));
    params.add(new BasicNameValuePair("Body", "Hello from Twilio!"));
    try {
        Message sms = messageFactory.create(params);
        resp.getWriter().print(sms.getBody());
    } catch (TwilioRestException e) {
        throw new ServletException("Twilio error", e);
    }
}

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From source file:com.alliander.osgp.webdevicesimulator.application.config.WebDeviceSimulatorInitializer.java

@Override
public void onStartup(final ServletContext servletContext) throws ServletException {
    try {/*  w  w w .  jav  a 2 s. co m*/
        // Force the timezone of application to UTC (required for
        // Hibernate/JDBC)
        TimeZone.setDefault(TimeZone.getTimeZone("UTC"));

        final Context initialContext = new InitialContext();

        final String logLocation = (String) initialContext
                .lookup("java:comp/env/osp/webDeviceSimulator/log-config");
        LogbackConfigurer.initLogging(logLocation);
        InternalLoggerFactory.setDefaultFactory(new Slf4JLoggerFactory());

        final AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
        rootContext.register(ApplicationContext.class);

        final ServletRegistration.Dynamic dispatcher = servletContext.addServlet(DISPATCHER_SERVLET_NAME,
                new DispatcherServlet(rootContext));
        dispatcher.setLoadOnStartup(1);
        dispatcher.addMapping(DISPATCHER_SERVLET_MAPPING);

        servletContext.addListener(new ContextLoaderListener(rootContext));
    } catch (final NamingException e) {
        throw new ServletException("naming exception", e);
    } catch (final FileNotFoundException e) {
        throw new ServletException("Logging file not found", e);
    } catch (final JoranException e) {
        throw new ServletException("Logback exception", e);
    }
}

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From source file:jsst.server.FrontController.java

private void initSystemProperties() throws ServletException {
    URL resource = FrontController.class.getClassLoader().getResource(ENVIRONMENT_PROPERTIES_FILE);
    if (resource != null) {
        Properties properties = new Properties();
        try {/* w  w w. j  a v a2  s  .c o  m*/
            InputStream inputStream = resource.openStream();
            try {
                properties.load(inputStream);
                Set<Map.Entry<Object, Object>> entries = properties.entrySet();
                for (Map.Entry<Object, Object> entry : entries) {
                    System.setProperty((String) entry.getKey(), (String) entry.getValue());
                }
            } finally {
                inputStream.close();
            }
        } catch (IOException e) {
            throw new ServletException(
                    "Unable to load system properties from " + ENVIRONMENT_PROPERTIES_FILE + " file", e);
        }
    }
}

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From source file:gov.nih.nci.ncicb.cadsr.umlmodelbrowser.struts.actions.XmlDownloadAction.java

public ActionForward xmlDownload(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws IOException, ServletException {
    try {//from   ww  w.  ja v a 2  s  .co  m
        Collection<UMLAttributeMetadata> attributes = (Collection<UMLAttributeMetadata>) getSessionObject(
                request, UMLBrowserFormConstants.CLASS_ATTRIBUTES);
        CaDSRQueryService caDSRQueryService = getAppServiceLocator().findCaDSRQueryService();
        String xmlString = caDSRQueryService.getXMLForAttributes(attributes);
        response.setContentType("application/octet-stream");
        String fileName = "DataElementDownload_" + sdf.format(new Date()) + ".xml";
        response.setHeader("Content-disposition", "attachment;filename=" + fileName);
        response.getWriter().write(xmlString);
        return null;
    } catch (Exception e) {
        log.error("Error getting data element xml for attributes.", e);
        throw new ServletException("Error getting data element xml for attributes.", e);
    }
}

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