> Primarily for adding properties I personally would never expect a property which is treated as a string. That's what POJOs are for, but that is just opinion

> Primarily for adding properties I personally would never expect a property which is treated as a string. That's what POJOs are for, but that is just opinion I guess. still weird they let you do this. > and making objects that can be inherited from (unlike primitives). I mean the SO gives an example of how to do it but I would still love to see some place where this is needed or even pragmatic to any degree.