How to show White Space character in android studio as Eclipse tool

Android Studio show whitespace

v4.0

Preferences | Editor | General | Appearance

jetbrains://AndroidStudio/settings?name=Editor--General--Appearance

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Before Android Studio 1.2:

File->Settings->in IDE-Settings, Editor->Appearance->toggle Show whitespaces on

After Android Studio 1.2: File->Settings->Editor->General->in Appearance->toggle Show whitespaces on

Or just search show whitespaces in searchbox in Settings, you can also find the way to show white space.

Android Studio 1.2

File > Settings > Editor > General > Appearance > toggle "Show Whitespace"