@TypeQualifier
@InvisibleQualifier
@SubtypeOf(value={})
@Target(value={})
@DefaultQualifierInHierarchy
public @interface UnknownClass
Represents an object with an Unknown Class value, this could be a non-Class
value or the result of a method invocation that is not handled by this
checker or a Class variable that has not yet bee initialized to anything.
This annotation is the default in the hierarchy and may not be written in
source code.