RTMP on client side in Java?

I want to write JAVA api to implement Real Time Messaging Protocol(RTMP). Is that possible? On my purpose: I want to write App(Karaoke online), As i research it recommends to use RTMP.

https://stackoverflow.com/questions/67411280/rtmp-on-client-side-in-java May 06, 2021 at 11:05AM