Maybe in August? Emphasis on the maybe… I do not know!
See below:
The Github repositories have more information.
Some excerpts are below and there is detailed information on GitHub for the full context.
Using a 4.0 release (even an alpha or beta version) is recommended if you find an issue.
GitHub - benfry/processing4: Processing 4.x releases for Java 17 states:
We don’t have a schedule for a final release. This work is being done by a tiny number of people who continue working on it, unpaid, because they care about it.
I currently use both and will report issues as I see them.
They fixed 2 issues in last release that I was going to report!
Seems like there is active work on this.
:)