Circle

public class Circle
{
    public static final double DEFAULT_RADIUS = 8.8;
    public static final String DEFAULT_COLOR = "red";

    private double radius;
    private String color;

    public Circle()
    {
        radius = DEFAULT_RADIUS;
        color = DEFAULT_COLOR;
    }

    public Circle(double radius)
    {
        this.radius = radius;
        color = DEFAULT_COLOR;
    }

    public Circle(double radius, String color)
    {
        this.radius = radius;
        this.color = color;
    }

    public double getRadius()
    {
        return radius;
    }

    public void setRadius(double radius)
    {
        this.radius = radius;
    }

    public String getColor()
    {
        return color;
    }

    public void setColor(String color)
    {
        this.color = color;
    }

    public String toString()
    {
        return "Circle with radius = " + radius + " and color of " + color;
    }

    public double getArea()
    {
        return radius*radius*Math.PI;
    }
}