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- A software unit that consists of one or more J2EE components of the same container type and one deployment descriptor of that type. There are four types of modules: EJB, Web, application client, and resource adapter. Modules can be deployed as stand-alone units or can be assembled into a J2EE application.
- application assembler, application client module, deployer, deployment descriptor, J2EE application, module, resource adapter module, Web application, distributable, Web module