hi david -

    check out ServletContext get/set Attribute methods regarding data
    you'd like to make available across sessions.

    hope this helps,

- james


"[David Griffin]" wrote:

> Can I (for example) tell user X when they log in that user Y is logged in as
> well at this  moment ?
>
> Or alternatively, can an "administrator"  be served a list of all the people
> who are logged in at this moment by virtue of a servlet that reads all the
> other sessions ?
>
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