Converting Session object into string

have one session object named "lastlogin"
i want to convert this session object into string...
i tried like this.....

session.getAttribute("lastlogin").toString();
but it is giving type mismatch error...

i want to convert this object and have to compare to string value...
how can i do that?...
thanx in advance...

have one session object named "lastlogin"
i want to convert this session object into string...
i tried like this.....

session.getAttribute("lastlogin").toString();
but it is giving type mismatch error...

i want to convert this object and have to compare to string value...
how can i do that?...
thanx in advance...

String str = (String)session.getAttribute("yoursessionname");

I think you can solve your prob with this.