Deployment Descriptors
A deployment descriptor is an Extensible Markup Language (XML) document (with an .xml extension) that describes a component's deployment settings. Because deployment descriptor information is declarative, it can be changed without modifying the Enterprise JavaBean source code. For example, a deployment descriptor declares transaction attributes and security authorizations for an Enterprise JavaBean. You can create the deployment descriptors by hand or use vendor tools to generate them. At deployment time, the J2EE server reads the deployment descriptor and acts on the component accordingly. The following sections describe various deployment descriptors.
Standard ejb-jar.xml
This file is the standard deployment descriptor ...
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