> On Feb 12, 2020, at 11:41 AM, Remi Forax <[email protected]> wrote:
>
> a garbage class like java.util.Collections (with an 's' at the end) validate
> all the conditions but should not have an abstract constructor.
Why not? If identity classes can extend it, and it has no state/initialization,
why not inline classes too?
(In reality, this particular class has chosen to actively prevent subclassing
and instantiation by declaring a private constructor; it wouldn't qualify):
public class Collections {
// Suppresses default constructor, ensuring non-instantiability.
private Collections() {
}