MusicVideo
inherits title
, length
,
and avail
from its
parent and adds artist
and category
.
MusicVideo
inherits only from its parent Video
.
It does not inherit anything from its sibling class Movie
.
We need a constructor for MusicVideo
.
Use four parameters for
title
, length
,
artist
and category
.
Initialize avail
to true.
Here is the definition so far:
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 goes here // The toString() method goes here }
Write a constructor for MusicVideo
.
Use the super
reference to the constructor
in Video
.