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what are Servlets Filters ?

Raj Jindal
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Joined: Jan 17, 2003
Posts: 50
Can anybody please tell me about servlet filters .
what are the benefits of a servlet filter ?
Mike Curwen
Ranch Hand

Joined: Feb 20, 2001
Posts: 3695

an article on filters:

and read the servlet spec.
It is sorta covered in the JavaRanch Style Guide.
subject: what are Servlets Filters ?