org.checkerframework.checker.regex.classic.qual

Annotation Type RegexBottom

@InvisibleQualifier
 @SubtypeOf(value={Regex.class,PartialRegex.class})
 @DefaultFor(value=LOWER_BOUND)
 @Target(value={TYPE_USE,TYPE_PARAMETER})
 @TargetLocations(value={EXPLICIT_LOWER_BOUND,EXPLICIT_UPPER_BOUND})
public @interface RegexBottom

Represents the bottom of the Regex qualifier hierarchy. This is used to make the null literal a subtype of all Regex annotations.

See the Checker Framework Manual:

Regex Checker