J2EE v1.4 training

I never used 1.4 before and wondered if anyone would voice an opinion about the value of an out-of-date cbt package on J2EE v1.4? Thanks.
[144 byte] By [hopia] at [2007-11-27 9:50:32]
# 1
1.4 isn't defunct, if that's what you're asking. Loads of places still use it
georgemca at 2007-7-13 0:19:22 > top of Java-index,Java Essentials,New To Java...