> >
> > Remember the a servlet only sends content when requested. It is the HTTP
> > request that specifies where the result will be displayed. That means that
> > you have little choice but to do as you are (although you may not need to
> > use JavaScript): when a page request is made with an expired session, the
> > response will be a page that simply requests the login page in the _top
> > frame.
> [Bartsch Axel] the situation: a request using target=x (not equal _top)
>arrives at my servlet, the servlet finds out that the session has expired and wants
>to send the login page in the response: and the servlet wants this page in
>target=_top. So how can the servlet change the target in the response?
It can't. The target is never sent to the server, so the servlet doesn't know where
its content will go.
--
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