To maintain code consistency in Java projects, many developers adopt the Google Java Style Guide . In IntelliJ IDEA, you can achieve this by downloading and importing a specific XML configuration file that maps these standards to the IDE's built-in formatter. How to Download intellij-java-google-style.xml

Navigate to File > Settings (or IntelliJ IDEA > Preferences on macOS).

For Android-specific workflows, it is available via Android GoogleSource . Importing the XML into IntelliJ IDEA

The official, most up-to-date version of the style file is hosted in Google's GitHub repository.

intellij-java-google-style.xml on GitHub .

Click OK to import. Ensure the scheme is selected in the dropdown, then click Apply . 💡 Key Highlights of Google Java Style

The default line length is often set to 100 characters in this XML.