Improved Rectangular Prism - RectPrism.java

// This builds on the original Rectprism.java.  Note that operations
// such as calculating the volume and surface area have been implemented
// in the class, and not in the main method.  This file is better practice.

public class ImprovedRectPrism
{
    int length = 0;
    int width = 0;
    int height = 0;

    public ImprovedRectPrism(int l, int w, int h)
    {
        this.length = l;
        this.width = w;
        this.height = h;
    }

    public int getLength()
    {
        return length;
    }

    public int getWidth()
    {
        return width;
    }

    public int getHeight()
    {
        return height;
    }

    public int calcVolume(){
        return length * height * width;
    }

    public int calcSurfaceArea(){
        return 2*(width*length)+ 2*(length*width) +2*(length*height);
    }

    /*
     * implement setters etc.....
     */

}