| Annotation Type | Description |
|---|---|
| Experimental |
Signifies that a public API (public class, method or field) is subject to incompatible changes,
or even removal, in a future release.
|
| Immutable |
Annotates a class that cannot be changed after construction or a field that cannot
be modified after initialization.
|
| VisibleForTesting |
Annotates a program element that exists, or is more widely visible than otherwise necessary, only
for use in test code.
|