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Servlet Filters

 
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Hi friends,

1) What are Servlet Filters?
2) Why are they needed?

If u know, tell me...

Bye..
Priya
 
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Your magic wand is here.
 
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Hi,
Servlet Filter is used to intercept every incoming request before invokes resources and every outgoing response to client.
So an advantage of this process is we can do authorization process whether that client have permission to access the resource.

Correct me if I am wrong...
Hope this help

daniel
 
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