If modeling projects aren't available, check that you have the Ultimate version. Create a new UML Class Diagram and drag classes, interfaces and enumerations from the toolbox, as shown in Figure 1. To ...

Therefore, it is absolutely in accordance with the UML to speak of the interfaces of the use cases and actors. From the UML specification guide: UML V1.3 alpha R5 March 1999: The interaction between ...

To effectively use Unified Modeling Language when developing Java applications, developers must have a thorough understanding of the UML elements and how these elements map to Java.