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Reading exercises • Read the UML class diagram • Pay attention to the multiplicity • Try to understand the relationship and describe it in natural language
Draw a UML class diagram showing all of your candidate objects and any relationships between them. Show inheritance relationships, interface implementation, or general association such as dependency by drawing a line. Write any multiplicity adornment you can think of. You will likely have 1, and or * in a few places at least.
In this section we present some elementary exercises on class diagrams. Draw a class diagram for the single class Complex. A Complex object has a private real and an imaginary part (of type double), and can perform addition, subtraction, multiplication and division by another complex number.
The UML class diagram shown in Fig. 4 provides a sample solution for Exercise 1. Only relevant classes, focusing on the Observer Pattern and the instruments, are shown.
Formal Methods for Java (Lecture) Software Design, Modelling, and Analysis in UML (Lecture) Resources. Exercises. Exercise Sheet 1: Model, Signature, OCL; Exercise Sheet 02: Object and Class Diagrams; Exercise Sheet 3: Associations; Exercise Sheet 4: Core State Machines; Exercise Sheet 5: More State Machines; Exercise Sheet 6: Live Sequence Charts
generate the UML class diagram for your project, display the members of a class as well as the dependencies between two classes, and navigate to the associated source code.
What is a UML class diagram? What kind of information goes into it? How do I create it? When should I create it? What classes will we need to implement a system that meets our requirements? What fields and methods will each class have? How will the classes interact with each other? How do we design classes? ... What is UML? What is legal UML?
