Package org.checkerframework.checker.compilermsgs.qual

Annotation Type UnknownCompilerMessageKey

@Documented
@Retention(RUNTIME)
@Target({TYPE_USE,TYPE_PARAMETER})
@InvisibleQualifier
@SubtypeOf({})
@DefaultQualifierInHierarchy
public @interface UnknownCompilerMessageKey

A String that might or might not be a compiler message key.

See the Checker Framework Manual:

Compiler Message Key Checker