How do I auto-remove trailing whitespace in Android Studio?

Question

Similar to the question for eclipse,

• How can I auto-remove trailing whitespace from the entire file being edited?
• How can I auto-remove trailing whit

Answer 1

In Window You can use Ctrl + alt + enter reformat code in your Android studio it is best way indent code properly manner

Answer 2

You can also enable it on save via the following preference (Editor -> General -> Other):

And for those wondering,

"Always keep trailing spaces on caret line"

If this option is selected, trailing spaces will not be stripped on the line where the caret is placed on save operation (for example, when you switch to another window).

(bigger image)

Answer 3

Ha, it's as simple as Code->Reformat code... (option-cmd-L)

Answer 4

A simple shortcut to do this easy is just Ctrl + alt + L .