what is a framework? why do we need frame work?

hi,

I am new to java.I would like to know what is a framework? why do we need framework?

I googled it.but i cannot able to understand.

Please reply.

regards,
Anand

Recommended reading http://en.wikipedia.org/wiki/Application_framework

This is the GWT forum, where GWT related questions are discussed. Since your question has nothing to do with GWT I will move it to a more appropriate forum for you.