CS 207 midterm
part 1: design your code
UML diagram example
Course
– courseName: String
– students: String[]
– numStudents: int
+ Course(courseName: String)
+ getCourseName(): String
+ addStudent(student: String): void
+ dropStudent(student: String): void
+ getStudents(): String[]
+ getNumStudents(): int
? class/interface name
? instance variables
? constructors
? instance methods
2
class-interface relationships: example 1
public class RoboDog extends Robot implements Pet {}
Animal Class
Robot Class
Pet Interface
Roomba Class
RoboDog Class
Cat Class
Lion Class
3
class-interface relationships: example 2
public class Camel extends Animal implements Pet, Transport {}
Pet Interface
Animal Class
Camel Class
Lion Class
Transport Interface
4
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