I think its satirical. We all know Java's Hello World is ~10 lines long. I think the point/joke is that Java EE devs don't keep things simple.
Or rather, better put, Java EE devs always want "routing, templating, separation of concerns", because they consider it better, no matter the current problem at hand.
Or rather, better put, Java EE devs always want "routing, templating, separation of concerns", because they consider it better, no matter the current problem at hand.