Oracle Java is also basically effectively in KTLO mode.

The biggest use of Java currently is Android, and Google is on a path to migrate to Fuchsia eventually.

The second biggest use is Apache Spark/Kafka, but with LLMs now, you can pretty much re implement all of that functionality in pure C.

They just want a legal angle, since this is how they make most of their money.

Not sure where u get your information. Oracle Java is OpenJDK with a support license from Oracle. It is widely used in enterprises, and it is updated regularly.