What Java apps became popular, other than Minecraft? The only things that got used were tools from companies like Cisco and IBM which everyone detested using.
People still complain about Java.
People still complain about Java.
Every time I have to wait a few seconds after clicking on something trivial, like the File top-level menu, I remind myself of how much my Intel i7 can do in 1 second, and my disdain for Java and Electron apps only increases.
I don't know if Windows or Mac OS have a battery usage chart by app, like Android does, with warnings for badly written software. If they don't, they should add it. Maybe that would clue more people in.
I personally have no performance problems with JetBrains IDEs, but maybe I have tuned them up after years of using them... (Or tuned down my expectations? Can't really say offhand.)