JSTL xmlns namespace differences between JSF 1.2 and JSF 2.x?

Question

I have a JSF 1.2 based webapp from which I copied the JSTL import

xmlns:c=\"http://java.sun.com/jstl/core\"

You can also find this import i

Answer 1

JSTL is now part of EL.
It is not dependent on JSF implementation but depends on what servlet version your servelet container is compliant for.
So these must be running of different servers or different versions of same server.

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Short answer is from 2.4 upwards which jboss 7 is .
If you go through JSTL doc here you will find out any way.
Other wise here is good link.
And an other one here from BalusC.