BIncludesC.java

/*
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 * Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
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 * file and include the License file at LICENSE.txt.
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 * elects to include this software in this distribution under the [CDDL or GPL
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import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.ServletMapping;


public class BIncludesC extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @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 {
            /* TODO output your page here. You may use following sample code. */
            request.getServletContext().log(this.getClass().getSimpleName() + " " 
                    + request.getServletMapping());
            ServletMapping forwardMapping = (ServletMapping) request.getAttribute(RequestDispatcher.FORWARD_MAPPING);
            request.getServletContext().log(this.getClass().getSimpleName() + " FORWARD_MAPPING attribute: " 
                    + forwardMapping);
            ServletMapping includeMapping = (ServletMapping) request.getAttribute(RequestDispatcher.INCLUDE_MAPPING);
            request.getServletContext().log(this.getClass().getSimpleName() + " INCLUDE_MAPPING attribute: " 
                    + includeMapping);
            out.print("<p> In " + this.getClass().getSimpleName() + " " + request.getServletMapping() + "</p>");
            out.print("<p> FORWARD_MAPPING: " + forwardMapping + "</p>");
            out.print("<p> INCLUDE_MAPPING: " + includeMapping + "</p>");
            out.print("<hr />");
            RequestDispatcher rd = request.getRequestDispatcher("/ServletC");
            rd.include(request, response);
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}