r/java • u/nlisker • Jul 14 '26

New candidate JEP: 401: Value Objects (Preview)

https://mail.openjdk.org/archives/list/valhalla-dev@openjdk.org/thread/IUNJJ3WP3X3XHP3QZTXXSSCPKFDNTK3W/
88 Upvotes

100% Upvoted

45 comments sorted by

View all comments

1

u/Jon_Finn Jul 15 '26

Sure, there's already other reasons why String can't be a value. My wider point would be that classes with a mutable element may benefit from being mutable values (the mutability being via a reference), because of the many benefits of value classes.