The new class definition is (in part) below.
The MusicVideo
class is a subclass of Video
.
A skeleton of the definition is below.
The Movie
class is not shown,
but is also a subclass of Video
.
class Video { protected String title; // name of the item protected int length; // number of minutes protected boolean avail; // is the video in the store? // constructor public Video( String ttl, int lngth ) { title = ttl; length = lngth; avail = true; } public void toString() { return title + ", " + length + " min. available: " + avail ; } // setters and getters . . . } class MusicVideo extends Video { private String artist; private String category; // The constructor will go here // The toString() method will go here }
What instance variables are members of the class MusicVideo
?