// // A driver to use the Circle class // import java.util.Scanner; class CircleDemo { public static void main(String[] args) { Scanner input = new Scanner(System.in); // declare an object of circle: aCircle Circle aCircle; // create the object aCircle = new Circle(); // set to get a new radius value System.out.print("Input radius: "); double rad = input.nextDouble(); aCircle.set(rad); aCircle.writeOutput(); /* double area = aCircle.area(); System.out.print("Area = " + area); System.out.println(); System.out.print("Circumference = " + aCircle.circumference()); */ System.out.println("\n\nDone.\n\n"); } }