Java is one thing they did right. Most enterprises are looking to move away from Oracle. I think there will be niche cases where rewrites don’t make sense. But for one of the big telecom providers I work for - the decision was made in 2020 to move off of Oracle. It’s not a flash cut but we’ve significantly reduced reliance. There are some critical apps that are still on it, but those are capped in maintenance mode until their replacements are ready.