/**

* The Circle class models a circle with a radius and color.

*/

public class CircleExample { // Save as "Circle.java"

// Private instance variables

private double radius;

private String color;

// Constructors (overloaded)

/** Constructs a Circle instance with default radius and color */

public CircleExample() { // 1st Constructor (default constructor)

radius = 1.0;

color = "red";

}

/** Constructs a Circle instance with the given radius and default color*/

public CircleExample(double r) { // 2nd Constructor

radius = r;

color = "red";

}

/** Constructs a Circle instance with the given radius and color */

public CircleExample(double r, String c) { // 3rd Constructor

radius = r;

color = c;

}

// Public methods

/** Returns the radius */

public double getRadius() { // getter for radius

return radius;

}

/** Returns the color */

public String getColor() { // getter for color

return color;

}

/** Returns the area of this circle */

public double getArea() {

return radius * radius * Math.PI;

}

}