
java is devided into two parts one is Standard edition and Enterprise editon.
Standard edition nothing but core means fundamentals.
If we want to devolop any project by using java. internally we can use core java only . but it will follow different types of structers we can call as "frame work".

core java means only focusing standard edition only..But java means focusing standard edition as well as Enterprise edition also..
core java create only desktop application only.. java create desktop as well as web application also..

According to SUN there is no core java this was created by some institutions......
according to SUN java can have Three Modulles
Java2 Standare Edition(J2SE), Java2 Enterprise Edition(J2EE), Java2 Mobile Edition(J2ME).
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