>>> Heinz Wehner <[EMAIL PROTECTED]> 30-Jan-00 6:26:27 PM >>>
>> getLastModified also allows you to implement systems where you
test a
>> page resource to see if there is any required processing before
doing
>> it.
>getLastModified returns the time the HttpServletRequest object was
last
>modified. I don't understand how this can be used for revisiting
pages.
>Can you please be more specific?
When you cache the output of your servlet you add a time stamp, you
then use that timestamp to deliver the cached content rather than the
re-generated content.
When another request comes in you check the request against the most
content to check most recent update.
Nic Ferrier
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