Object Oriented Design and Programming

Assignment $1$

Objectives:

Practice java programming with classes and objects, constructors, copy

constructors, enum type, array, ArrayList $($generic version$),$ overloaded

methods, passing by reference etc.

Task $(6$ marks$)$

In mathematics, a set is a collection of distinct elements and elements in a set are not

in order. Here are some examples of sets:

$($a$)$ A set of integers, e$.$g$.$ integerSet $=\{3,1,4,2\}$

$($b$)$ A set of fruits, e$.$g$.$ fruitSet $=\{$apple$,$ orange, papaya