Alas, there is not much Oracle support for Java these days. So if you happen to be interested in musical performance in Java, as I am, you need to turn to other sources.
Fortunately, there is an answer — which has actually been there all the time. It uses a combination of two wonderful interpreters — the “K” interpreter and the “LN” interpreter. Each of these is impressive individually, but when combined, the result is really amazing musical Java performance.
But why take my word for it? You can see for yourself here!