On Wed, 13 May 2026 16:45:15 GMT, Alan Bateman <[email protected]> wrote:
> Note that `contains(null)` will cause NPE on `Set.of` but `unmodifiableSet()` > result always return `false` (if you could migrate it to `Set.of`, which > filters null inputs) Actually whether `UnmodifiableSet::contains(null)` throws **NPE** depends on the backing `Set`’s implementation. ------------- PR Comment: https://git.openjdk.org/jdk/pull/31135#issuecomment-4444666629
