I'm not when this happened, but I just noticed today that java.net has been shutdown, and it wasn't obvious where to find the projects which were previously hosted there had moved to.
Hey, I facing this problem two days ago when I trying to install VisualGC plugin in visualvm.
I've been searched for an hour and finally I found it on https://visualvm.github.io/uc/release139/updates.html Not sure isn't what you looking at?
Learning language is easy but learning basics is difficult
The biggest pain with this move is that search results are going to continue to point to the wrong place for a long time.
It would be nice if Google (and others) would manually go and do a one-time fix the correct the links to point to their new homes. Many would just require changing the host name.
For example from: https://jersey.java.net/apidocs/2.12/jersey/javax/ws/rs/Path.html to https://jersey.github.io/apidocs/2.12/jersey/javax/ws/rs/Path.html
Don't get me started about those stupid light bulbs.