Glassfish example source code file (ServletTest.java)

This example Glassfish source code file (ServletTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Glassfish tags/keywords

dom, fail, filter, filter-request, httpservlet, httpservletresponse, httpsessionlistener, ioexception, ioexception, net, network, parser, requestdispatcher, sax, servlet, servletexception, servletexception, servlettest, util, xml

The Glassfish ServletTest.java source code

/*
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 *
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 * 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://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
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 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
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 */

package test;

import java.io.*;
import java.net.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import org.xml.sax.InputSource;
import org.w3c.dom.Element;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;

import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.SAXException;

// jaxp 1.0.1 imports
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;

import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;

import javax.naming.*;
import javax.sql.*;
import java.sql.*;

public class ServletTest extends HttpServlet implements HttpSessionListener {

    private ServletContext context;
    
    public void init(ServletConfig config) throws ServletException {
        super.init(config);
        System.out.println("[Servlet.init]");        
        context = config.getServletContext();
        System.out.println("[Servlet.init] " + context.getMajorVersion());
        
    }

    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        System.out.println("[Servlet.doGet]");
        doPost(request, response);
    }

    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {        
        System.out.println("[Servlet.doPost]");
        
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();
        
        request.getSession().setAttribute("FILTER-REQUEST", request.getSession().getAttribute("FILTER"));
        request.getSession().setAttribute("FILTER", "FAIL");        
        	
        RequestDispatcher rd = context.getRequestDispatcher("/ServletTest2");
        rd.forward(request, response);       
    }

    public void sessionCreated(javax.servlet.http.HttpSessionEvent httpSessionEvent) {
        System.out.println("[Servlet.sessionCreated]");
    }
    
    public void sessionDestroyed(javax.servlet.http.HttpSessionEvent httpSessionEvent) {
        System.out.println("[Servlet.sessionDestroyed]");
        System.out.println("Attributes: " + httpSessionEvent.getSession().getAttribute("test"));
    }
}