Object Example - Rectangular Prism (Example.java)

public class Example
{
    public static void main(String[] args)
    {
        RectPrism rp1 = new RectPrism(5, 6, 3);
        RectPrism rp2 = new RectPrism(2, 3, 7);

        int volumeRP1 = rp1.getHeight() * rp1.getLength() * rp1.getWidth();
        int volumeRP2 = rp2.getHeight() * rp2.getLength() * rp2.getWidth();

        int sAreaRP1 = (2 * rp1.getLength() * rp1.getHeight())
                + (2 * rp1.getLength() * rp1.getHeight())
                + (2 * rp1.getWidth() * rp1.getHeight());

        int sAreaRP2 = (2 * rp2.getHeight() * rp2.getLength())
                + (2 * rp2.getWidth() * rp2.getLength())
                + (2 * rp2.getWidth() * rp2.getHeight());

        /*
         * The surface area and volume calculations are just here as an example.
         * They can easily be implemented as methods in RectPrism.java
         */

        System.out.println("Volume of rp1 is " + volumeRP1);
        System.out.println("Volume of rp2 is " + volumeRP2);

        System.out.println("\nSurface Area of rp1 is " + sAreaRP1);
        System.out.println("Surface Area of rp2 is " + sAreaRP2);

    }
}