We normally have a rule against self-promotion by new members, enforced by not letting new accounts post new domains. It looks like that didn’t apply here because there were a few articles submitted 1-2 years ago.
Regardless, you’ve only submitted and commented-on your own content. Are you interested in engaging with the community more generally?
That article would be so nice for year 2001 or 2002.
In our days we have really type safe options, e.g. uPickle or circe.
I don’t understand why do you promote reflection in 2021.
Could you elaborate about how the libraries that you mentioned help in providing dynamic data access in Java?