In our third installment on UML we'll show you how to use sequence diagrams as a tool in your ... only in knowing the period that a particular method has control of the sequence of events.

The third compartment represents methods on the class ... As I’ve shown, the elements appearing on a UML class diagram have a very precise mapping to the Java programming language.

This message results in the addTimeChangeListener() method being triggered ... you don’t derive more meaning than the diagrams actually convey. The UML is not a visual programming language ...