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- Download: https://solutionzip.com/downloads/messageclassdiagram/
- Develop a class diagram for a Message class for a cell phone company. Include generalizations for child
- classes TextMessage, VideoMessage, and VoiceMessage.
- The Message class has attributes of account number and price. In addition it has the methods
- getInfo(accountNum) and calcPrice().
- The subclasses each have one additional attribute of thier own. TextMessage has characterLength,
- VideoMessage has messSize and VoiceMessage has numMinutes.
- Each subclass overrides the methods of the superclass with thier own. No getter or setter methods need to
- be documented.
- Use UMLet to draw the diagram, then copy and paste (or export an image and imp
- Download: https://solutionzip.com/downloads/messageclassdiagram/
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