| Modifier and Type | Annotation and Description |
|---|---|
| public @interface | AlwaysNull
Indicates that a field, method or parameter can only be |
| public @interface | MaybeNull
Indicates that a field, method or parameter can sometimes be |
| public @interface | NeverNull
Indicates that a field, method or parameter can never be |
| public @interface | UnknownNull
Indicates that a field, method or parameter is undefined for its usage |