Write the classes as shown in the following class diagram. Add a tester that asks the user for a cat, dog and a BigDog then call all of their methods. Note that Cat and Dog inherit from the abstract class Animal and BigDog inherits from Dog. Animal<>-name:String+Animal(name:String)+greets():voidabstractCatDog+Cat (name:String)+greets ():void .+Dog(name:String)+greets ():void+greets(another:Dog): void .Print "Woof"Print "Woooof"Print "Meow"BigDog+BigDog(name:String)+greets(): void •+greets(another:Dog): void.+greets(another:BigDog): voidePrint "Wooow"Print "Woooooow"Print "Woooo000oow"

public abstract class Animal{ //declaring variable private String name; //constructor…

Answered: Write the classes as shown in the…

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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Write the classes as shown in the following class diagram. Add a tester that asks the user for a cat, dog and a BigDog then call all of their methods. Note that Cat and Dog inherit from the abstract class Animal and BigDog inherits from Dog.

Animal
<<abstract>>
-name:String
+Animal(name:String)
+greets():void
abstract
Cat
Dog
+Cat (name:String)
+greets ():void .
+Dog(name:String)
+greets ():void
+greets(another:Dog): void .
Print "Woof"
Print "Woooof"
Print "Meow"
BigDog
+BigDog(name:String)
+greets(): void •
+greets(another:Dog): void.
+greets(another:BigDog): voide
Print "Wooow"
Print "Woooooow"
Print "Woooo000oow"

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