SHAPE String name abstract double getArea() override equals and toString encapsulate the fields

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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JAVA PROGRAM

Define the classes (see attached photo)

 

SHAPE
String name
abstract double getArea()
override equals and toString
encapsulate the fields
Squate
CIRCLE
RECTANGLE
int sides
int radius
int length, int width
Rectangle(name, length width)
encapsulate fields
override to String and equals
Circle(name, radius)
encapsulate the fields
override toString and equals
Square(name, sides)
encapsulate the fields
override to String and equals
Transcribed Image Text:SHAPE String name abstract double getArea() override equals and toString encapsulate the fields Squate CIRCLE RECTANGLE int sides int radius int length, int width Rectangle(name, length width) encapsulate fields override to String and equals Circle(name, radius) encapsulate the fields override toString and equals Square(name, sides) encapsulate the fields override to String and equals
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