Build an Application Definition from one or more Feature Files.
The Application Builder can be run from the command line by executing the following command:
java org.apache.sling.feature.applicationbuilder.impl.Main
For example:
java org.apache.sling.feature.applicationbuilder.impl.Main -d <directory with feature files> -u ~/.m2/repository -o generated-app.json
For further documentation see: https://github.com/apache/sling-org-apache-sling-feature/blob/master/readme.md