This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
how to call a bean class or jar file from a servlet.(both application bean & GUI bean) as i know the procedure with JSP ie.,usebean tag.I dont find coding for that in books.Does it play a major role in real time.
I'm not sure what your problem is - you create an object of a Bean class just like you create any object. The JSP tag is just shorthand that the JSP compiler turns into code that creates a new object using your no-args constructor. Bill