Servlet Session Check : Session « Servlet « Java Tutorial

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Java Tutorial » Servlet » Session

25. 5. 5. Servlet Session Check


import java.io.*;

import javax.servlet.*;

import javax.servlet.http.*;

import java.util.*;

import java.text.DateFormat;

public class MyServlet extends HttpServlet {

   

 public void doGet(HttpServletRequest request, HttpServletResponse response)

    throws ServletException, java.io.IOException {

        

    HttpSession session = request.getSession(false);

    if (session == null){

        response.sendRedirect("/dbproj/login.jsp");

      } else {

        response.sendRedirect("/dbproj/menu.jsp");

    }

       

     

  } 

}


<?xml version="1.0" encoding="ISO-8859-1"?>



<!DOCTYPE web-app

    PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"

    "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">



<web-app>

    <servlet><servlet-name>MyServletName</servlet-name>

             <servlet-class>MyServlet</servlet-class>



             

    </servlet>

    

    <servlet-mapping><servlet-name>MyServletName</servlet-name>

        <url-pattern>/index.html</url-pattern>

    </servlet-mapping>

</web-app>

Download: ServletSessionCheck.zip( 88 k)

25. 5. Session
	25. 5. 1.	Servlet Session Info
	25. 5. 2.	Servlet Session Snoop
	25. 5. 3.	Servlet Session Max Inactive Interval
	25. 5. 4.	Servlet Session Creation Last Access Time
	25. 5. 5.	Servlet Session Check
	25. 5. 6.	Get Set Session Value in a Servlet
	25. 5. 7.	Get Set SessionAttributes in Servlet
	25. 5. 8.	use the Servlet API to manage session information
	25. 5. 9.	Session Events

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