Eclipse Ctrl + Shift + O in IntelliJ IDEA - Mkyong.com
java - How to delete all unused imports from current project in Intellij Idea - Stack Overflow
JetBrains WebStorm on Twitter: "Have any unused imports in your file? Use Optimize imports (Ctrl-Alt-O) to automatically remove them. #WebStormTip https://t.co/LDmFDAI0E0" / Twitter