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how httpSessionListerner work?

 
Greenhorn
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when I implements the HttpSessionListener interface, I can monitor the HttpSession' created and destoried
event . Why? what design pattern it use?
thanks
 
Sheriff
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"scl sch", please check your private messages.
 
author
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It's the Observer pattern. Googling for it will give you tons of material.
 
Scl Sch
Greenhorn
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thanks
 
Ilja Preuss
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You're welcome!

I assume that you haven't checked your private messages yet. When you do, it's likely to tell you that we do require members to have valid display names.

Display names must be two words: your first name, a space, then your last name. Fictitious names are not allowed.

Please edit your profile and correct your display name.
Thanks, and have fun!
 
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"Scl Sch"

Your name still does not conform to the JavaRanch Naming Policy. Please review the policy and update it appropriately. This is your second warning.

Scott
 
With a little knowledge, a cast iron skillet is non-stick and lasts a lifetime.
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