THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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This document is organized in the following sections:
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For more details for developing EJB applications, see the following topics:
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EJB2 Vs EJB3
EJB2 was quite complex for developers. It involved lot of code- home interface, remote interface, local interface, Bean class and deployment descriptors. Also you need to write lot of bean class which are never called but where required by the bean class to implement interface. You need to implement life cycle callback method likes ejbCreate, ejbRemove, ejbActivate, ejbPassivate compulsorily even if those are not required. Also many object oriented features such as inheritance, polymorphisms were not supported by EJB2.
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