IntelliJ IDEA team has “supported” this feature for a long time but it’s hidden behind an obscure plugin. It’s awesome when it works. YMMV.

https://plugins.jetbrains.com/plugin/14877-jump-to-line

man i just wish hotswap worked reliably on the JVM w/o me needing to set up some janky DCEVM or JBR or other such nonsense.