name: string - ownerName: String + Cat (name: String, ownerName: String, numberOfTeeth: int, lengthofTail:int) i. ii. + Pet (name:String, ownerName: String) + getName(): String getownerName (): String Cat numberOfTeeth: int lengthofTail : int + getNumberOfTeeth (): int +getLengthofTail(): int iii. Pet Budgie colouroffeathers: String + Budgie (name: String, 1. Convert the UML class diagram above into a java code with the following conditions The methods in the Pet class are abstract. ownerName: String, colouroffeathers:String) +getColourOfFeathers (): String Create a class called test. The main() method in the test class should create three Cat objects and two Budgie objects. The main() method should also create indirectly an object of the Pet class. Demonstrate polymorphism in your test class.

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
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name: string
- ownerName: String
Cat
numberOfTeeth int
lengthofTail : int
+ Cat (name: String, ownerName: String,
numberOfTeeth: int,
lengthofTail:int)
i.
ii.
+ Pet (name:String, ownerName: String)
+ getName(): String
+ getownerName (): String
+ getNumberOfTeeth (): int
+ getLengthofTail(): int
Pet
iii.
Budgie
colourOfFeathers: String
+ Budgie (name: String,
1. Convert the UML class diagram above into a java code with the following conditions
The methods in the Pet class are abstract.
ownerName: String,
colourofFeathers:String)
+ getColourOfFeathers (): String
Create a class called test. The main() method in the test class should create three
Cat objects and two Budgie objects. The main() method should also create
indirectly an object of the Pet class.
Demonstrate polymorphism in your test class.
2. Write a Java Code for a simple GUI program that creates a frame and changes the
background to green.
Examiner's Name: George Kodjo Anni
Transcribed Image Text:name: string - ownerName: String Cat numberOfTeeth int lengthofTail : int + Cat (name: String, ownerName: String, numberOfTeeth: int, lengthofTail:int) i. ii. + Pet (name:String, ownerName: String) + getName(): String + getownerName (): String + getNumberOfTeeth (): int + getLengthofTail(): int Pet iii. Budgie colourOfFeathers: String + Budgie (name: String, 1. Convert the UML class diagram above into a java code with the following conditions The methods in the Pet class are abstract. ownerName: String, colourofFeathers:String) + getColourOfFeathers (): String Create a class called test. The main() method in the test class should create three Cat objects and two Budgie objects. The main() method should also create indirectly an object of the Pet class. Demonstrate polymorphism in your test class. 2. Write a Java Code for a simple GUI program that creates a frame and changes the background to green. Examiner's Name: George Kodjo Anni
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