Use these classes for the next few questions. Ideally, practicing in Eclipse to see the code work. public abstract class Animal public Animal () public abstract double length () ; public String getSoundMade () return "some animal sound"; public class Dog extends Animal private double height ; public Dog( double height ) this.height = height : public double height () return height ; public class Cat extends Animal public Cat ( double height )
Use these classes for the next few questions. Ideally, practicing in Eclipse to see the code work. public abstract class Animal public Animal () public abstract double length () ; public String getSoundMade () return "some animal sound"; public class Dog extends Animal private double height ; public Dog( double height ) this.height = height : public double height () return height ; public class Cat extends Animal public Cat ( double height )
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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In java and can you explain it too
Transcribed Image Text:Use these classes for the next few questions. Ideally, practicing in Eclipse to see the code work.
public abstract class Animal
public Animal ()
public abstract double length ();
public String getsoundMade ()
return "some animal sound" ;
public class Dog extends Animal
{
private double height ;
public Dog ( double height )
this.height - height ;
public double height ()
return height ;
public class Cat extends Animal
public Cat ( double height )
//TODO: finish
public double height ()
//TODO: finish
1. Finish the code in the //TOD0: places
2. Try the following:
a. Animal a = new Animal();
b. Dog d = new Dog( 40.0 );
cC. Animal g - new Cat( 20.0 );
d. System.out.println( a. getSoundMade() );
e. System.out.printin( d.getSoundMade()) ;
f. System.out.printin( g.getSoundMade () ) ;
3. Now, override getSoundMade () in Dog and Cat and retry d, e, and f.
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