Answer Posted / kathir1988cse

I think Java core and J2SE are the same thing, not two
things that are similiar... take a look at the following
Sun pages:

Java SE - Core Technologies

What this page inidicates is that core == Java SE (in v6).

Java SE Name and Version Changes

What this page explains is that J2SE (in v5), reverts back
to Java SE.

So basically, core == Java SE == J2SE

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