How to add Web Tools Platform(WTP) in Eclipse Kepler

Question

I installed Eclipse Kepler in my system. so far I developed J2SE Applications. Now I want to develop J2EE Application.So I need to add

Answer 1

Use the Kepler site. The URL you're using is not supposed to be used any more (the timestamps you see are very old). http://wiki.eclipse.org/WTP_FAQ#How_do_I_install_WTP.3F