RandomCircles

public class RandomCircles extends Application
{
    /**
     * Returns circles of random shape, color, and size
     */
    public void start(Stage primaryStage)
    {
        Group root = new Group();
        double max = -1;
        Circle largest = null;

        //create the 30 random circles
        for (int circle = 0; circle <= 30; circle++)
        {
            Random gen = new Random();
            int x = gen.nextInt(600);
            int y = gen.nextInt(400);
            int radius = gen.nextInt(66) + 10; //z is the radius

            int red = gen.nextInt(256);
            int blue = gen.nextInt(256);
            int green = gen.nextInt(256);
            //256 so that the range is from 0-255, the color range





            Circle circle1 = new Circle(x, y, radius);
            circle1.setFill(Color.WHITE);
            circle1.setStroke(Color.rgb(red, green, blue));
            circle1.setStrokeWidth(3);
            root.getChildren().add(circle1);

            if (circle1.getRadius() > max)
            {
                largest = circle1;
                max = circle1.getRadius();
            }
        }
        largest.setFill(Color.color(1.0, 0, 0, 0.3));
        //0.3 represents the desired opacity of the largest circle

        Scene scene = new Scene(root, 600, 400, Color.WHITE);
        primaryStage.setTitle("Random Circles");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public double getRadius()
    {
        double radius = 0;
        return radius;
    }