public static void main(String args[]) { // Declare variables double aRadius; double aVolume; // Declare objects MainWindow mWindow; InputBox iBox; OutputBox oBox; Sphere aSphere; // Create objects mWindow = new MainWindow(); iBox = new InputBox(mWindow); oBox = new OutputBox(mWindow); aSphere = new Sphere(); // Use objects mWindow.show(); // get Input aRadius = iBox.getDouble("Please enter the radius of the sphere: "); aSphere.setTheRadius(aRadius); // debug code System.out.println("value input:" + aRadius); System.out.println("the radius value in the sphere object:" + aSphere.getTheRadius()); // Process aSphere.computeVolume(); aVolume = aSphere.getTheVolume(); // Output oBox.show(); oBox.print(" The volume of a sphere with a radius of " + aRadius + " is " + aVolume); }