# Package java.lang.annotation

- Interface Summary
  Interface | Description
  --- | ---
  Annotation | The common interface extended by all annotation types.

- Enum Summary
  Enum | Description
  --- | ---
  ElementType | A program element type.
  RetentionPolicy | Annotation retention policy.

- Annotation Types Summary
  Annotation Type | Description
  --- | ---
  Documented | Indicates that annotations with a type are to be documented by javadoc and similar tools by default.
  Retention | Indicates how long annotations with the annotated type are to be retained.
  Target | Indicates the kinds of program element to which an annotation type is applicable.

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