javacode/Circle.java at master · massoudhamad/javacode · GitHub

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public class Circle {
    private double radius;
    private String color;

    private final double PI = 3.14;

    public Circle()
    {
        radius = 1.0;
        color = "red";
    }

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

    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 double getArea()
    {
        return PI*radius*radius;
    }

    @Override
    public String toString() {
        return "Circle [PI=" + PI + ", color=" + color + ", radius=" + radius + "]";
    }
}