# Package javax.annotation

- Enum Summary
  Enum | Description
  --- | ---
  Resource.AuthenticationType | The two possible authentication types for a resource.

- Annotation Types Summary
  Annotation Type | Description
  --- | ---
  Generated | The Generated annotation is used to mark source code that has been generated.
  PostConstruct | The PostConstruct annotation is used on a method that needs to be executed after dependency injection is done to perform any initialization.
  PreDestroy | The PreDestroy annotation is used on methods as a callback notification to signal that the instance is in the process of being removed by the container.
  Resource | The Resource annotation marks a resource that is needed by the application.
  Resources | This class is used to allow multiple resources declarations.

Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2014, Oracle and/or its affiliates. All rights reserved.