> The IDE that's written in Java most likely shares nothing with Java ecosystem parts they "hate" IDK, I think the irony is you thinking IDEs wouldn't use thos

> The IDE that's written in Java most likely shares nothing with Java ecosystem parts they "hate" IDK, I think the irony is you thinking IDEs wouldn't use those patterns. I bet you'll find tons of weird interfaces and abstractions in IntelliJ. It is a huge and complicated code base.