Filters in Servlets

[manjumurthy]

How can i implement filters in servlets. can anyone guide me as to what the interface Filter contains

[tedster]

Here are some servlet pages from Sun [java.sun.com] that link to information about servlet filters.

Also helpful might be this tutorial from O'Reilly's OnJava.com [onjava.com]

I'm not much of a Java jockey, myself, so I can't give you any tips from experience.