How to set max line length in Android Studio code editor?

Question

How can I set a maximum length for Android Studio\'s code editor, or may be set a word wrap?

In my Android Studio, no matter how long a statement I type on a single

Answer 1

My Environment：

• Ubuntu 18.04
• AndroidStudio 3.3.2

My operate：

• File -> Settings -> Editor -> Code Style
  1. Scheme -> select Project
  2. Hard wrap at '120'
  3. Apply