I am keep getting output as below:
Inside AuthenticationFilter..
Inside Session!
why session not getting cleared after browser closed? I even kepted page session=false inside index.jsp too , but still not working.. Please someone look into below code and help me getting session cleared after browser window closed.
Below is the code:
index.jsp
<%@ page session="false" %>
<%
/* ServletContext context= getServletContext();
RequestDispatcher rd= context.getRequestDispatcher("/login");
rd.forward(request, response); */
response.sendRedirect("login");
%>
loginServlet
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
* Login servlet.
*/
@WebServlet("/login")
public final class LoginServlet extends HttpServlet {
private HttpSession session = null;
private RequestDispatcher rd = null;
/**
* Respond to a GET request for the content produced by
* this servlet.
*
* @param request The servlet request we are processing
* @param response The servlet response we are producing
*
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet error occurs
*/
@Override
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException {
System.out.println("Inside Login Servlet...");
PrintWriter out = response.getWriter();
out.print("<h3> This is login servlet poage ... </h3>");
}
}
AuthenticationServlet
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
@WebFilter("/*")
public class AuthenticationFilter implements Filter{
private HttpSession session = null;
public void init(FilterConfig arg0) throws ServletException {}
public void doFilter(ServletRequest req, ServletResponse resp,
FilterChain chain) throws IOException, ServletException {
System.out.println("Inside AuthenticationFilter..");
HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponse response = (HttpServletResponse)resp;
session = request.getSession(false);
if(session != null && !session.isNew()) {
System.out.println("Inside Session!");
} else {
getAccessToken(request, response, chain);
chain.doFilter(request, response);
}
}
public void destroy() {}
private void getAccessToken(HttpServletRequest request, HttpServletResponse response, FilterChain chain) throws IOException {
session = request.getSession();
System.out.println("Created new Session!");
}
}
