Higgledy Smith wrote:System.out.printf("%s", new Long("123") );
I thought this would not run but it did. How is the long 123 being converted to a String? Is this autoboxed to Long > Object > String?
Byju Joy wrote:If you had experience only with java version 1.3, it's better to go through a regular java book(not SCJP focused) to catch with new additions in later versions. Going directly into SCJP exam oriented stuff is not recommended, as you may easily miss the general simple concepts, while studying the tricky stuff.