License-verifier is a project mainly written in Java, it's free.
Licenses Verifier Moduel
If you are working with Maven it often happens that someone adds a new library to a project cause its needed somehow. The problem with such cases is: What kind of license does this library have? Is it one of the allowed licenses in the company? Or is it a critical license?
This module can help you in the above situations. It can be used to check artifacts against a list of valid licenses or licenses which should be checked in more detail (warning) or unknown licenses.
Apache License, Version 2.0, January 2004
The Issue Tracker
This module is used as library.
You can integrate that into your application.
Example: https://github.com/khmarbaise/Maven-Licenses-Verifier-Plugin
Give some examples