Course Getters and Setters
Course should store two pieces of data: a name (as a
String) and an enrollment (as an
public constructor that allows both fields to be set, with the name first.
Following the encapsulation pattern we have introduced, provide both a setter and a getter for the enrollment as
getEnrollment and similar.
Provide only a getter for the name as
Finally, reject negative enrollment values and
null names using