Annotation Interface UsesObjectEquals
Class declaration to indicate the class does not override 
equals(Object), and therefore
 a.equals(b) and a == b behave identically.
 A class may be annotated @UsesObjectEquals if neither it, nor any of its supertypes or
 subtypes, overrides equals. Therefore, it cannot be written on Object itself. It
 is most commonly written on a direct subclass of Object.
- See Also:
- See the Checker Framework Manual:
- Interning Checker