This is the example project referred to in the Apache Struts documentation, How To Create An Apache Struts Web Application tutorial.
To build the application‘s war file run mvn clean package from the project’s root folder.
The war file is created in the target sub-folder.
run the command mvn jetty:run
Copy the war file to your Servlet container (e.g. Tomcat) and then startup the Servlet container.
In a web browser go to: http://localhost:8080/basic-struts/index.action
You should see a web page with
Welcome To Struts 2!