Example usage for javax.servlet.http HttpServletRequest getRequestDispatcher

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getRequestDispatcher.

Prototype

public RequestDispatcher getRequestDispatcher(String path);

Source Link

Document

Returns a RequestDispatcher object that acts as a wrapper for the resource located at the given path.

Usage

From source file:io.github.benas.todolist.web.servlet.user.account.DeleteAccountServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HttpSession session = request.getSession();
    User user = (User) session.getAttribute(TodoListUtils.SESSION_USER);
    userService.remove(user);//w w  w  . j ava  2s.  co  m
    session.invalidate();
    request.getRequestDispatcher("/index").forward(request, response);
}

From source file:FormServlet.java

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

    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    out.println("<html><head>");

    RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/validate.js");

    dispatcher.include(request, response);

    out.println("<title>Help Page</title></head><body>");
    out.println("<h2>Please submit your information</h2>");

    out.println("<form action =\"" + request.getContextPath()
            + "/displayHeaders.jsp\" onSubmit=\" return validate(this)\">");

    out.println("<table border=\"0\"><tr><td valign=\"top\">");
    out.println("Your name: </td>  <td valign=\"top\">");
    out.println("<input type=\"text\" name=\"username\" size=\"20\">");
    out.println("</td></tr><tr><td valign=\"top\">");
    out.println("Your email: </td>  <td valign=\"top\">");
    out.println("<input type=\"text\" name=\"email\" size=\"20\">");
    out.println("</td></tr><tr><td valign=\"top\">");

    out.println("<input type=\"submit\" value=\"Submit Info\"></td></tr>");
    out.println("</table></form>");
    out.println("</body></html>");
    out.close();/*from w  w w  .  ja  v  a 2 s. c om*/
}

From source file:edu.ncsu.lib.browse.Browse.java

private void dispatchError(HttpServletRequest request, HttpServletResponse response) {
    RequestDispatcher errDispatcher = request.getRequestDispatcher("jsp/error.jsp");
    try {/*from   ww  w . jav  a 2 s .c om*/
        errDispatcher.forward(request, response);
    } catch (Exception e) {
        System.out.println("Error forwarding to error.jsp");
        e.printStackTrace();
    }
}

From source file:com.parallax.server.blocklyprop.servlets.HelpSearchServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String queryText = req.getParameter("query");
    if (Strings.isNullOrEmpty(queryText)) {
        req.getRequestDispatcher("/WEB-INF/servlet/help/help-results.jsp").forward(req, resp);
        return;//w  w w . jav a2s.c  o m
    }

    try {
        IndexSearcher indexSearcher = initialize();
        if (indexSearcher == null) {
            // TODO
            return;
        }

        Query query = parser.parse(queryText);
        TopDocs hits = indexSearcher.search(query, 10);

        if (hits.totalHits > 0) {
            StringBuilder s = new StringBuilder();

            for (ScoreDoc scoreDoc : hits.scoreDocs) {
                Document document = indexSearcher.doc(scoreDoc.doc);
                String title = document.get("title");
                String shortDescription = document.get("short");
                String path = document.get("path");

                s.append("<div class='result'><div class='result-body'><h4><a href='help?f=").append(path)
                        .append("'>").append(title).append("</a></h4>");
                if (shortDescription != null) {
                    s.append("<p>");
                    s.append(shortDescription);
                    s.append("</p>");
                }
                s.append("</div></div>");
            }

            req.setAttribute("html", s.toString());
            req.getRequestDispatcher("/WEB-INF/servlet/help/help-results.jsp").forward(req, resp);
        } else {
            req.getRequestDispatcher("/WEB-INF/servlet/help/help-results.jsp").forward(req, resp);
        }
    } catch (ParseException ex) {
        Logger.getLogger(HelpSearchServlet.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:web.KategoriServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w  w w . j  a va2s  .  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 {
    EntityManager em = emf.createEntityManager();
    KategoriDAO dao = new KategoriDAOImpl(em);
    request.setAttribute("kategoris", dao.getAll());
    RequestDispatcher rd = request.getRequestDispatcher("daftar_kategori.jsp");
    rd.forward(request, response);
}

From source file:io.muic.ooc.webapp.servlet.AddServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {// w  w  w .  j  ava2  s  .c o  m
        boolean authorized = securityService.isAuthorized(request);
        if (authorized) {
            // do MVC in here
            RequestDispatcher rd = request.getRequestDispatcher("WEB-INF/add.jsp");
            rd.include(request, response);
        } else {
            response.sendRedirect("/login");
        }
    } catch (Exception e) {

    }
}

From source file:controller.ControlPembayaran.java

public void returnError(HttpServletRequest request, HttpServletResponse response, Exception e)
        throws ServletException, IOException {
    RequestDispatcher dispatcher;//from   w ww.  j  a  v a  2s.  c  o m
    request.setAttribute("error", e.getMessage());
    dispatcher = request.getRequestDispatcher("error.jsp");
    dispatcher.forward(request, response);
}

From source file:com.gigglinggnus.controllers.AdminViewAppointmentsController.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    EntityManager em = (EntityManager) request.getSession().getAttribute("em");

    Clock clk = (Clock) (request.getSession().getAttribute("clock"));

    RequestDispatcher rd = request.getRequestDispatcher("/admin/view-apmts.jsp");
    rd.forward(request, response);/*from   w ww.  j  a v  a2 s. c o  m*/
}

From source file:controller.ControlPembayaran.java

public void tampil(HttpServletRequest request, HttpServletResponse response, String information)
        throws ServletException, IOException {
    RequestDispatcher dispatcher;/* w w  w. j  a va  2 s .c  o m*/
    request.setAttribute("info", information);
    dispatcher = request.getRequestDispatcher("info.jsp");
    dispatcher.forward(request, response);
}

From source file:controller.controller.java

public void dispatcher(HttpServletRequest request, HttpServletResponse response, String page)
        throws ServletException, IOException {
    RequestDispatcher rd = request.getRequestDispatcher(page);
    rd.forward(request, response);//from  w  ww .j  av a 2 s.c  o  m

}