Do not talk to him. Not about the relationship you hope to revive that you've lost.
If you do, you'll risk severing your connection with him altogether.
Sorry for your loss.
J types are judgers. They tend to work with a specific goal in mind. This leads them to concentrate on an organized field with intense thought.
P types are perceivers. They tend to work with a mind free of a goal. This leads them to be laid back and explore possibilies of things.