How to show all parents and subclasses of a class in IntelliJ IDEA?

Question

When I\'m editing a Java class in Eclipse, when my cursor is over a class variable, I can do Ctrl+T to have a popup that shows all its parents and subc

Answer 1

Not an IntelliJ IDEA user, but this blog post seems to indicate that in version 8.1.1 and beyond Ctrl+Alt+U will display the "Quick Class Hierarchy".