Introduction to Java Programming and Data Structures, Comprehensive Version, Student Value Edition (11th Edition)
11th Edition
ISBN: 9780134671604
Author: Y. Daniel Liang
Publisher: PEARSON
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Chapter 13, Problem 13.6PE
Program Plan Intro
Program to ComparableCircle class
Program Plan:
- Include a class name named “Exercise_13_06”.
- Declare the main() method.
- Create two instances of ComparableCircle objects by referencing the ComparableCircle class.
- Display comparableCircle1 and ComaprableCircle2 objects.
- Find and display the larger of the two ComparableCircle objects by using the compareTo() method in GeometricObject class.
- Close the main() method.
- Close the class.
- Include an abstract class “GeometricObject”.
- Declare all the data types of the variables.
- Construct a default geometric object.
- Construct a geometric object with color and filled value.
- Assign color and fill to the object.
- Set a new color.
- Define an isFilled method returns filled and since filled is Boolean; the get method is named isFilled.
- Set a new filled and getDateCreated method.
- Override toString function to return output.
- Define Abstract method getArea.
- Define Abstract method getPerimeter.
- Close class.
- Include a class “ComparableCircle”.
- Construct a ComparableCircle method with specified radius.
- Construct a ComparableCircle method with specified properties.
- Construct an override function to implement the compareTo method defined in Comparable.
- Construct an override function to implement the toString method defined in Circle class.
- Close class.
- Include a class “Circle” that extends the class GeometricObject class.
- Declare radius variable.
- Create a Circle constructor.
- Assign values to radius.
- Create a function to set color and set fill in the Circle.
- Create a Function to return radius.
- Create a function to set a new radius.
- Create an override function to return area.
- Create an override function to return perimeter.
- Create an override string description of circle object.
- Close class.
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Chapter 13 Solutions
Introduction to Java Programming and Data Structures, Comprehensive Version, Student Value Edition (11th Edition)
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