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(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.

Usage

From source file:FileUploading.UploadServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    throw new ServletException("Get Method used with " + getClass().getName() + " : POST method required .");
}

From source file:ResourceServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    //get web.xml for display by a servlet
    String file = "/WEB-INF/web.xml";

    URL url = null;//from   ww  w.  ja va2 s  .c  o m
    URLConnection urlConn = null;
    PrintWriter out = null;
    BufferedInputStream buf = null;
    try {
        out = response.getWriter();
        url = getServletContext().getResource(file);
        //set response header
        response.setContentType("text/xml");

        urlConn = url.openConnection();
        //establish connection with URL presenting web.xml
        urlConn.connect();
        buf = new BufferedInputStream(urlConn.getInputStream());
        int readBytes = 0;
        while ((readBytes = buf.read()) != -1)
            out.write(readBytes);
    } catch (MalformedURLException mue) {
        throw new ServletException(mue.getMessage());
    } catch (IOException ioe) {
        throw new ServletException(ioe.getMessage());
    } finally {
        if (out != null)
            out.close();
        if (buf != null)
            buf.close();
    }
}

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

public void init(ActionServlet actionServlet, ModuleConfig moduleConfig) throws ServletException {

    log.info("Init caBIO Portlet");

    try {/* w  ww .j a va2 s  . c o  m*/
        actionServlet.getServletContext().setAttribute("globalQueries", new GlobalQueries());

        actionServlet.getServletContext().setAttribute("objectConfig", new CannedObjectConfig());
    } catch (Exception e) {
        log.fatal("Failed to load canned object configuration, cannot proceed.", e);
        throw new ServletException("Failed to load data for caBIO Portlet");
    }
}

From source file:com.nec.nsgui.exception.NSExceptionPlugIn.java

/**
* Firstly Get the ExcptiongConf Object  according to the exception config file;
* @param servlet The ActionServlet making this request
* @param config Module config of the module 
*///from  w ww  .j  ava 2  s  .  com
public void init(ActionServlet servlet, ModuleConfig config) throws ServletException {
    ExceptionConf exceptionConf = new ExceptionConf();
    if (confFile == null || confFile.equals("")) {
        throw new ServletException("The conf file of NSExceptionPlugIn has not been specified.");
    }
    try {
        String[] files = confFile.split(",");
        if (files != null) {
            for (int i = 0; i < files.length; i++) {
                InputStream input = servlet.getServletContext().getResourceAsStream(files[i].trim());
                exceptionConf.addAll(parse(input));
            }
        }
        ExceptionConfMap.getInstance().addExceptionConf(config.getPrefix(), exceptionConf);
    } catch (Exception ex) {
        throw new ServletException(ex);
    }
}

From source file:com.msco.mil.client.com.sencha.gxt.examples.resources.server.JsonTreeServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    try {/*from w  w  w .  j a  va  2 s  .  co  m*/
        String id = req.getParameter("id");

        Folder folder = Folder.findFolder(id == null ? 1 : Integer.valueOf(id));

        String xml = generateJson(folder);

        resp.setContentType("application/json");
        PrintWriter out = resp.getWriter();
        out.println(xml);
        out.flush();
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.json.JsonProducer.java

/**
 * Process a list of Individuals into a JSON array that holds the Names and URIs.
 *///w ww.  j ava2s.co  m
protected JSONArray individualsToJson(List<Individual> individuals) throws ServletException {
    try {
        JSONArray ja = new JSONArray();
        for (Individual ent : individuals) {
            JSONObject entJ = new JSONObject();
            entJ.put("name", ent.getName());
            entJ.put("URI", ent.getURI());
            ja.put(entJ);
        }
        return ja;
    } catch (JSONException ex) {
        throw new ServletException("could not convert list of Individuals into JSON: " + ex);
    }
}

From source file:eu.hydrologis.stage.geopaparazzi.servlets.ProjectDownloadServiceHandler.java

@Override
public void service(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException {
    String authHeader = req.getHeader("Authorization");

    String[] userPwd = StageUtils.getUserPwdWithBasicAuthentication(authHeader);
    if (userPwd == null || !LoginChecker.isLoginOk(userPwd[0], userPwd[1])) {
        throw new ServletException("No permission!");
    }/*from  w  w  w  . j  ava 2s .c  o m*/

    // userPwd = new String[]{"testuser"};
    Object projectIdObj = req.getParameter("id");
    if (projectIdObj != null) {
        String projectId = (String) projectIdObj;
        File geopaparazziFolder = StageWorkspace.getInstance().getGeopaparazziFolder(userPwd[0]);
        File newGeopaparazziFile = new File(geopaparazziFolder, projectId);

        byte[] data = IOUtils.toByteArray(new FileInputStream(newGeopaparazziFile));
        DownloadService service = new DownloadService(data, newGeopaparazziFile.getName());
        service.register();
        resp.sendRedirect(resp.encodeRedirectURL(service.getURL()));
    } else {
        throw new ServletException("No project id provided.");
    }

}

From source file:de.dominikschadow.javasecurity.csrf.CSRFTokenHandler.java

public static boolean isValid(HttpServletRequest request)
        throws ServletException, NoSuchAlgorithmException, NoSuchProviderException {
    if (request.getSession(false) == null) {
        throw new ServletException(MISSING_SESSION);
    }//ww w. j  av a  2  s  .  co m

    return StringUtils.equals(getToken(request.getSession(false)), request.getParameter(CSRF_TOKEN));
}

From source file:at.molindo.notify.servlet.NotifyFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    _notifyFilterBean = findNotifyFilterBean(findWebApplicationContext(filterConfig.getServletContext()));
    if (_notifyFilterBean == null) {
        throw new ServletException("couldn't find NotifyFilterBean");
    }//from www.  j  av a2  s  .  c  o  m
}

From source file:edu.cornell.mannlib.vitro.webapp.search.controller.UpdateUrisInIndex.java

/**
 * Web service for update in search index of a list of URIs.
 * //from   ww  w .  ja v  a  2s . c  om
 * @throws IOException
 */
protected int doUpdateUris(HttpServletRequest req, SearchIndexer indexer) throws ServletException, IOException {
    Map<String, List<FileItem>> map = new VitroRequest(req).getFiles();
    if (map == null) {
        throw new ServletException("Expected Multipart Content");
    }

    Charset enc = getEncoding(req);

    int uriCount = 0;
    for (String name : map.keySet()) {
        for (FileItem item : map.get(name)) {
            log.debug("Found " + item.getSize() + " byte file for '" + name + "'");
            uriCount += processFileItem(indexer, item, enc);
        }
    }
    return uriCount;
}