Hi Prasad,
this seems to be your first posting, so
Welcome to the Ranch!
The little deletion I made was only due to a request for material that is protected by copy right.
Don't bother, strange things happen in first postings
For your question, Mugals Book is for 1.4 only.
Since there are major changes (in Java and in the exam) I'd prefer the "K&B book".
Or,
you may also try new (well not really brand new, just plain new) site from Sun:
http://java.sun.com/docs/books/tutorial/extra/certification/index.html Yours,
Bu.