@Documented
@Nonnull
@TypeQualifierDefault(METHOD)
@Retention(RUNTIME)
public @interface ReturnValuesAreNonnullByDefault
This annotation can be applied to a package, class or method to indicate that the methods
in that element have nonnull return values by default unless there is:
An explicit nullness annotation
The method overrides a method in a superclass (in which case the annotation of the corresponding
parameter in the superclass applies)
there is a default annotation applied to a more tightly nested element.