See HowToRun wiki for instructions on how to setup the developer IDE. If you have what to suggest or fix an issue, please, send pull request.
Format code with just default Format right-click menu.
Don't forget to add the commit message with Signed-off-by. You can use the <github-username>@users.noreply.github.com as an email address by checking Keep my email address private in you profile email settings.