/** * Circle.java - a simple Circle class */public class Circle   {    private int red;      // color of circle    private int green;    private int blue;    private Point origin; // origin of circle    private double radius; // radius    public Circle(final Point org, final double rad)    {        red = 0; green = 0; blue = 0;  // black        origin = new Point(org.getX(), org.getY());        radius = rad;    }    public int getB()    {        return blue;    }    public int getG()    {        return green;    }    public int getR()    {        return red;    }    public void setRGB(int r, int g, int b)    {       // Simplification: doesn't check for valid values       red = r; green = g; blue = b;    }    public double getRadius()    {        return radius;    }    public void setRadius(double r)    {        radius = r;    }    public Point getOrigin()    {        return origin;    }        public void setOrigin(Point org)    {        origin.setPoint(org.getX(), org.getY());    }}