Spring is prominent framework developed by Rod Johnson in 2003. It is modular, light weight, open source framework and inversion of control container for the Java platform. Spring is based on POJO model, loose coupling and is non-invasive.
Email (electronic mail) is an effective medium to reach out to masses. In application, a need may arise to use email as mean of communicating with customers. A notification mail has to be send when someone post comment or transaction has been successfully completed etc.