Example usage for javax.servlet RequestDispatcher forward

List of usage examples for javax.servlet RequestDispatcher forward

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Introduction

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

Prototype

public void forward(ServletRequest request, ServletResponse response) throws ServletException, IOException;

Source Link

Document

Forwards a request from a servlet to another resource (servlet, JSP file, or HTML file) on the server.

Usage

From source file:atd.home.BlogPost.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    try {//  w w w  . ja va 2s . c  om
        Class.forName("org.apache.commons.lang3.StringEscapeUtils");
    } catch (ClassNotFoundException e) {
        Logger.getLogger("atd.log").warning("Kan niet lib importeren");
        e.printStackTrace();
    }
    String bericht = req.getParameter("bericht");
    java.util.Date dt = new java.util.Date();
    java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    String currentTime = sdf.format(dt);

    User user = (User) req.getSession().getAttribute("username");
    // Deze moet later verwerkt worden in KlantenBinding
    //BerichtenService.setBericht(StringEscapeUtils.escapeHtml4(bericht), currentTime, user);
    RequestDispatcher rd = null;

    Logger.getLogger("atd.log").info("Bericht: " + bericht + " door " + user.getNaam() + " is geplaatst");

    rd = req.getRequestDispatcher("/index.jsp");
    rd.forward(req, resp);
}

From source file:eu.impact_project.wsclient.GeneratePages.java

/**
 * Uses the passed WSDL URL to analyze the WSDL for operations and
 * documentation. Retrieves empty SOAP messages for the operations using
 * SOAP UI libraries. Passes the information further to the displaying JSP.
 *//*from   w w  w .j a  va2  s .  c  om*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    HttpSession session = request.getSession(true);
    String fileName = null;
    String path = null;
    FileWriter file = null;
    File f;
    PrintWriter pw = null;
    InputStream in = null;
    OutputStream out = null;
    byte[] buf = new byte[1024];
    int len;

    fileName = request.getParameter("wsId");
    fileName = fileName.substring(fileName.lastIndexOf("/"));
    fileName = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.lastIndexOf("?"));
    fileName = fileName + ".jsp";
    path = request.getSession().getServletContext().getRealPath("/");
    in = new FileInputStream(path + "interface.jsp");
    out = new FileOutputStream(path + fileName);

    System.out.println("This is the input file: " + path + "interface.jsp");
    System.out.println("This is the output file: " + path + fileName);

    while ((len = in.read(buf)) > 0) {
        out.write(buf, 0, len);
    }

    String wsdlURL = null;
    if (request.getParameter("wsId") != null) {
        wsdlURL = request.getParameter("wsId");
    } else {
        // get WSDL file
        wsdlURL = request.getParameter("wsdlURL");
        logger.trace("Importing WSDL from URL " + wsdlURL);
    }

    // get back to JSP
    RequestDispatcher rd = getServletContext().getRequestDispatcher("/" + fileName);
    rd.forward(request, response);

}

From source file:sg.edu.ntu.hrms.web.action.UploadEmp.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from  w  w w.  jav  a2  s . c  o m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    boolean hasAccess = false;
    response.setContentType("text/html;charset=UTF-8");
    String action = request.getParameter("action");
    System.out.println("action: " + action);
    HttpSession session = request.getSession();
    HashMap accessTab = (HashMap) session.getAttribute("access");
    AccessDTO access = (AccessDTO) accessTab.get("System Log");
    if (access.getAccess() >= 1) {
        hasAccess = true;
    }
    if (!hasAccess) {
        RequestDispatcher dispatcher = request.getRequestDispatcher("/noAccess.jsp");
        dispatcher.forward(request, response);
    } else {
        if (action == null || action.isEmpty()) {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            //PriceDAO priceDAO = new PriceDAO();
            WebApplicationContext ctx = WebApplicationContextUtils
                    .getRequiredWebApplicationContext(getServletContext());

            try {
                List<FileItem> fields = upload.parseRequest(request);
                EmployeeEditService svc = (EmployeeEditService) ctx.getBean(EmployeeEditService.class);
                svc.uploadEmp(fields);
            } catch (Exception e) {
                e.printStackTrace();
            } finally {

                //System.out.println("redirect to employee");
                response.sendRedirect("employee.action");
                /*
                RequestDispatcher dispatcher = request.getRequestDispatcher("/employee");
                //request.setAttribute(Constants.TITLE, "Home");
                dispatcher.forward(request, response);
                */

            }
        } else {
            RequestDispatcher dispatcher = request.getRequestDispatcher("/uploadEmp.jsp");
            //request.setAttribute(Constants.TITLE, "Home");
            dispatcher.forward(request, response);

        }
    }
}

From source file:com.ribas.andrei.web.DBDataServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException {

    try {/*from   ww  w .  java  2 s  .c o m*/

        Class.forName("org.h2.Driver");

        Collection<DBSchema> dbSchemasRetrievedWithDefaultInitialContext = this
                .getDataFromDataSource(DataSourceUtils.getDataSourceByJNDI());

        req.setAttribute("dbSchemasRetrievedWithDefaultInitialContext",
                dbSchemasRetrievedWithDefaultInitialContext);

    } catch (ClassNotFoundException | SQLException | NamingException e) {
        logAndCreateException(req, e);
    } finally {

        RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/WEB-INF/dbSchemas.jsp");

        try {
            dispatcher.forward(req, resp);
        } catch (IOException e) {
            logAndCreateException(req, e);
        }

    }

}

From source file:org.carcv.web.servlet.CarTableServlet.java

/**
 * @see CarTableServlet/* w w  w .  ja v a 2 s .c  o  m*/
 * @param request the HttpServletRequest
 * @param response the HttpServletResponse
 * @throws ServletException
 * @throws IOException
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    final ArrayList<FileEntry> requestEntries = (ArrayList<FileEntry>) bean.getAll();

    @SuppressWarnings("unchecked")
    ArrayList<FileEntry> abstractEntries = (ArrayList<FileEntry>) requestEntries.clone();

    // Timezone
    String timeZoneStr = request.getParameter("timezone");
    TimeZone tz = TimeZone.getTimeZone(timeZoneStr);

    DateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy");
    dateFormat.setTimeZone(tz);
    DateFormat timeFormat = new SimpleDateFormat("HH:mm");
    timeFormat.setTimeZone(tz);

    Collections.sort(abstractEntries, new Comparator<FileEntry>() {
        @Override
        public int compare(FileEntry o1, FileEntry o2) {
            return new CompareToBuilder().append(o2.getCarData().getTimestamp(), o1.getCarData().getTimestamp())
                    .toComparison();
        }
    });

    String date, time, entryId, licensePlate, location, previewPath;
    ArrayList<WebReportTableMember> wrtmList = new ArrayList<>();

    for (FileEntry e : abstractEntries) {
        // initialize
        date = dateFormat.format(e.getCarData().getTimestamp());
        time = timeFormat.format(e.getCarData().getTimestamp());

        entryId = e.getId().toString();

        licensePlate = e.getCarData().getNumberPlate().getOrigin() + ": "
                + e.getCarData().getNumberPlate().getText();

        location = e.getCarData().getAddress().printBR();

        FileCarImage fci = e.getCarImages().get(0);
        previewPath = fci.getFilepath().toString();

        WebReportTableMember wrtm = new WebReportTableMember(previewPath, entryId, time, date, location,
                licensePlate, timeZoneStr);

        wrtmList.add(wrtm);
    }

    request.setAttribute("wrtmList", wrtmList);

    boolean isAdmin = request.isUserInRole(adminRole);
    request.setAttribute("isAdmin", isAdmin);

    RequestDispatcher rd = getServletContext().getRequestDispatcher("/app/cartable.jsp");
    rd.forward(request, response);
}

From source file:in.edu.ssn.servlet.VerifyServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*w  w w  .j  a v a 2 s . com*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {
        String numplate = request.getParameter("nplate");
        System.out.println(numplate);

        Client client;
        client = ClientBuilder.newClient();
        WebTarget target = client.target("https://api.idolondemand.com/1/api/sync/querytextindex/v1?text="
                + numplate
                + "&indexes=&indexes=parkinglot&print=reference&apikey=fa64dd8c-6193-47fd-a4ba-052939805fa4");

        String response1 = target.request().get(String.class);

        org.json.JSONObject jsonObject = new org.json.JSONObject(response1);
        JSONArray newJSON = jsonObject.getJSONArray("documents");

        String c1n = new String();
        if (newJSON.isNull(0)) {
            response.sendRedirect("error1.html");
        } else {
            jsonObject = newJSON.getJSONObject(0);

            c1n = jsonObject.getString("title");
            //Object c=c1n;
            System.out.println("hi" + c1n);

            CarStoreMock csm = new CarStoreMock();

            List<Car> allcars = csm.findAllCars();
            //  List<String> list = new ArrayList<String>();
            //list.add(c1n);
            for (Car car : allcars) {
                System.out.println("Hello" + car);
                if (car.getCarNumber().equalsIgnoreCase(c1n)) {
                    System.out.print("success");
                    //out.println("Booking confirm");
                    RequestDispatcher rd = request.getRequestDispatcher("/allow.jsp");
                    rd.forward(request, response);
                    // out.println("<div>"+response1+"<div>");
                } else {

                    RequestDispatcher rd = request.getRequestDispatcher("/error1.html");
                    rd.forward(request, response);
                }
            }

            // System.out.println(allcars.toArray(new String[0]));
            //         System.out.println("string value"+allcars.toString());

        }
    } finally {

        out.close();
    }
}

From source file:com.arcadian.loginservlet.CourseContentServlet.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {

        contentService = new CourseContentService();
        HttpSession session = request.getSession();
        username = (String) session.getAttribute("username");
        ArrayList alstClassName = contentService.getUserClass(username);
        request.setAttribute("alstClassName", alstClassName);

        ArrayList<CourseMaterialBean> alstCourseMaterial = contentService.fetchCourseMaterial(username);
        request.setAttribute("alstCourseMaterial", alstCourseMaterial);

        RequestDispatcher dispatcher = request.getRequestDispatcher("dashboard/coursecontent.jsp");
        dispatcher.forward(request, response);
    }/*ww  w . ja v a2 s . c om*/
}

From source file:com.happyuno.controller.JoinGameTable.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=utf-8");
    request.setCharacterEncoding("utf-8");

    //?/*from  w w w  .  jav  a  2  s.  co m*/
    String tableId = (String) request.getParameter("tableId");
    //      int tableId =Integer.parseInt(request.getSession().getAttribute("tableId").toString());

    //      String setNum = request.getParameter("setNum").trim();

    //      
    ServletContext application = request.getSession().getServletContext();
    HashMap<Integer, GameTable> gameTableMap = (HashMap<Integer, GameTable>) application
            .getAttribute("gameTableMap");

    //?ID user
    String userId = (String) request.getSession().getAttribute("userId");
    maindeal md = new maindeal();
    List dbUserList = md.query("from User as u where u.id='" + userId + "'");
    User curUser = (User) dbUserList.get(0);

    //
    String resultMessage = "?";
    int index = Integer.parseInt(tableId);
    System.out.println(index);
    //
    GameTable gametable = gameTableMap.get(index);
    if (gametable == null) {
        System.out.println("true");
    }

    int defiNum = gametable.getDefiNum();

    //
    if (gametable.isStateStart() == false) { //?
        if (gametable.getUserList().size() < defiNum) { //??
            if (!gametable.getUserList().contains(curUser)) {
                gametable.getUserList().add(curUser);
            }
            resultMessage = "??";
        } else {
            resultMessage = "???";
        }
    } else {
        resultMessage = "????";
    }

    //
    application.setAttribute("gameTableMap", gameTableMap);

    //??
    HttpSession session = request.getSession();
    session.setAttribute("tableId", index);
    session.setAttribute("userList", gameTableMap.get(index).getUserList());

    RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/waiting.jsp");
    dispatcher.forward(request, response);

    //      PrintWriter out = response.getWriter();
    //      out.print("ID");
    //      out.println(userId);
    //      out.print("?:");
    //      out.println(resultMessage);
    //      out.print("?");
    //      out.println(gametable.getUserList().size());

}

From source file:edu.lternet.pasta.portal.RevisionBrowseServlet.java

/**
 * The doPost method of the servlet. <br>
 * /*from   w ww .  j  av  a2s  .  co m*/
 * This method is called when a form has its tag value method equals to post.
 * 
 * @param request
 *          the request send by the client to the server
 * @param response
 *          the response send by the server to the client
 * @throws ServletException
 *           if an error occurred
 * @throws IOException
 *           if an error occurred
 */
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HttpSession httpSession = request.getSession();
    String uid = (String) httpSession.getAttribute("uid");
    if (uid == null || uid.isEmpty())
        uid = "public";
    String scope = request.getParameter("scope");
    String identifier = request.getParameter("identifier");
    Integer id = Integer.valueOf(identifier);
    String text = null;
    String html = null;
    Integer count = 0;

    try {

        if (scope != null && !(scope.isEmpty()) && identifier != null && !(identifier.isEmpty())) {
            DataPackageManagerClient dpmClient = new DataPackageManagerClient(uid);
            text = dpmClient.listDataPackageRevisions(scope, id, null);
            StrTokenizer tokens = new StrTokenizer(text);
            html = "<ol>\n";

            while (tokens.hasNext()) {
                String revision = tokens.nextToken();
                html += "<li><a class=\"searchsubcat\" href=\"./mapbrowse?scope=" + scope + "&identifier="
                        + identifier + "&revision=" + revision + "\">" + scope + "." + identifier + "."
                        + revision + "</a></li>\n";
                count++;
            }

            html += "</ol>\n";
        } else {
            String msg = "The 'scope', 'identifier', or 'revision' field of the packageId is empty.";
            throw new UserErrorException(msg);
        }
    } catch (Exception e) {
        handleDataPortalError(logger, e);
    }

    request.setAttribute("browsemessage", browseMessage);
    request.setAttribute("html", html);
    request.setAttribute("count", count.toString());
    RequestDispatcher requestDispatcher = request.getRequestDispatcher(forward);
    requestDispatcher.forward(request, response);
}

From source file:controller.servlet.ImportAmenities.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*ww w. ja  va2s. com*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String page = "/pages/importingamenities.jsp";
    RequestDispatcher requestDispatcher = getServletContext().getRequestDispatcher(page);
    requestDispatcher.forward(request, response);

}