IntelliJ Optimize Imports for the entire scala project

Question

One of the very useful features of IntelliJ is that when I am done editing a file, I can do a "optimize imports". this removes all the unused imports from my code.

This is very useful, but I have to do it for every file.

Can I do "optimize imports" for the entire project?

Answer 1

Select the source root in the project tree;

1. Hit the keyboard shortcut for "Optimize import"

MAC

Cmd-shift-A 

Windows

Ctrl-shift-A 

2. You will see

3. Hit Run