I switched to IntelliJ back when people where still arguing which of the two between Eclipse or NetBeans was better (fools!): that is, before some of the commenters here were born.
Heck, I bought IntelliJ when the world was ending in the Mayan calendar, it was something like 75% off because the world was going to end in a few weeks anyway.
But since 10+ years I'm using only... Emacs.
Emacs now with tree-sitter, LSPs, native-compilation, magit and the LLMs at ease with Un*x CLI tools make it so that IntelliJ looks like a behemoth. From a glorious past but still a behemoth.