title: Google IntelliJ java style: changing 2-space indentation to 4-space indentation
body: <p>I have installed <code>google-java-format</code> plugin for <code>IntelliJ</code> and I have enabled the plugin. When I format the code, my java code gets indented by 2 spaces. How do i change the google java formatter plugin setting to change to 4 spaces? </p>