If you don't use Java modules in your application, you also have to import the javafx.controls and javafx.fxml modules: Then, take a look at the JavadocViewerApp class of javadocviewer-app to see an ...
(Note that this is a release of a research prototype. There is no warranty of any kind.) USE is a system for the specification of information systems. It is based on a subset of the Unified Modeling ...