The formatting shortcuts in Intellij IDEA are :
- For Windows : Ctrl + Alt + L
- For Ubuntu : Ctrl + Alt + Windows + L
- For Mac : ⌥ (Option) + ⌘ (Command) + L
The formatting shortcuts in Intellij IDEA are :
- For Windows : Ctrl + Alt + L
- For Ubuntu : Ctrl + Alt + Windows + L
- For Mac : ⌥ (Option) + ⌘ (Command) + L
You can do this with Save Actions plugin Refer This article on how to configure the plugin.
Save Actions plugin Supports configurable, Eclipse like, save actions, including "optimize imports", "reformat code", "rearrange code", "compile file" and some quick fixes for Java like "add / remove 'this' qualifier", etc. The plugin executes the configured actions when the file is synchronised (or saved) on disk.
- Install the plugin
- Go to Settings > Other settings > Save actions
- Tick Activate save actions on save
- Tick Reformat file
- Apply > OK

I prefer the hot-keys though, For Mac,
To format the code : Ctrl+Alt(Option)+L
And additionally I do,: Ctrl+Alt(Option)+O , This will remove unused imports and format the import list as well.
java - Intellij IDEA, format all code in a project - Stack Overflow
"Reformat Code" can not be called via the shortcut "⌘⌥L"
Essential IntelliJ Shortcuts
My favorite is ALT + J for select next occurrence. Multicursor is crazy useful. Once you get good with arrowkeys + modifiers and home/end it makes creating/editing stuff with the same pattern much easier.
More on reddit.comVScode default formatter for Intellij
In the tree-structure, right click on the folder you like to reformat, choose "Reformat code" from the menu.
Choose the "whole project" radio button instead of the individual file when you ask to reformat.
Just be aware of one problem: If you're working on a larger project with other developers who don't conform to your style, and you're using IntelliJ to transform all their code every time you edit it, you might be causing a problem with your version control system. It will long a huge volume of changes when you check in, and few of them will have anything to do with changing functionality. Better to conform to the group style in that case.