IntelliJ Usage

Internal

• IntelliJ

Folding and Expanding Code Blocks

https://www.jetbrains.com/idea/help/folding-and-expanding-code-blocks.html

To collapse all code blocks in the selected area, or in the current file if no area is selected: ⇧ Shift - ⌘ Command - Minus (-)

Display Maven Dependencies

Maven Project Tab -> Right click on the module in question -> Show Dependencies (Popup)

Refactoring

Optimize Imports on the Fly

Preferences -> Editor -> General -> Auto Import -> Optimize imports on the fly

This option activates unused import detection and their automatic removal when the file is edited.

Search Everywhere

Double Shift

Find by Name

Find a Class by Name

Command+N

Find a File by Name

Command+Shift+N

Indent

Indent Selected Block

Option ⌥ + Command ⌘ + i

Soft Wrap for .md Files

Preferences → Editor → General → Soft Wraps → Soft-wrap these files: *.md

IntelliJ on Mac

Show Hidden Files and Directories on Mac

Delegate to native Mac functionality when in the Finder window: use Command + Shift + Period.

More details:

Show Hidden Files and Directories on Mac

Alternatively, Command - Shift - G is supposed to go to any directory, but it does not seem to work.

Change the Behavior of Function Keys

Change the Behavior of Function Keys on Mac

Decompile Class

Save .class and load it in the editor. Also see:

Java Decompilers