Try this:
HttpSession oSession = req.getSession();
if(oSession == null)
{
//this session has timed out.
}
-Jason
--- radha ganapathy <radha_ganapathy@xxxxxxxxxxx>
wrote:
> Hi,
> I have an application deployed as ear file on
> weblogic6.1. The app has a
> class implementing HttpSessionAttributesListener.
> On successful login, I use setMaxInactiveInterval to
> set the timeout to 5
> minutes.
> I use setAttribute to put the user id in the
> session with a tag of
> 'userid'.
>
> In the doPost() of all my servlets, I have the
> following code to check if
> session is valid. but even if i leave my session
> inactive for more than 5
> minutes, this function returns true because the
> attributer 'userid' is still
> there.
>
> What is wrong in this method?
>
> protected boolean isSessionValid(HttpServletRequest
> req)
> {
> HttpSession oSession = req.getSession();
>
>
System.out.println("oSession.getMaxInactiveInterval()
> : " +
> oSession.getMaxInactiveInterval());
>
> System.out.println("oSession.getLastAccessedTime() :
> " +
> oSession.getLastAccessedTime());
> String strUserID =
> (String)oSession.getAttribute("userid");
>
>
System.out.println("oSession.getAttribute(\"userid\"):
> " + strUserID);
> if ( (strUserID == null) ||
> (strUserID.length() == 0) ) {
> return false;
> } else {
> return true;
> }
> }
>
>
> Here is sample output from the print statements in
> that method :
> oSession.getMaxInactiveInterval() : 300
> oSession.getLastAccessedTime() : 1102540440997
> oSession.getAttribute("userid"): test123
> oSession.getMaxInactiveInterval() : 300
> oSession.getLastAccessedTime() : 1102544848815
> oSession.getAttribute("userid"): test123
>
> thanx,
> radha.
>
>
>
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