I have done exactly that just recently. I work with a rescue organization and have been rehabilitating royals for quite a while. We have never had one survive that did not eat on its own. Causing extra stress is not the way I would go.
Causing extra stress? You mean like soaking them? Eating something will help hydrate him.
Lucifer Sam, Siam cat...
Always sitting by your side,
Always by your side...
That cat's something I can't explain...