ShippingContainer.java
/* 
 * Program to paint a blue dot in the context of the nonrepresentational 
 * Painting world, NPW 
 */

package shapes;

import java.util.Scanner;

public class ShippingContainer
{
    public static void main(String[] args) {

        //asking and declaring dimensions
        Scanner scan = new Scanner (System.in);
        System.out.println("Please enter the width of the shipping container: ");
        double containerWidth = scan.nextDouble();
        System.out.println("Please enter the length of the shipping container: ");
        double containerLength = scan.nextDouble();
        System.out.println("Please enter the height of the shipping container: ");
        double containerHeight = scan.nextDouble();

        //computing max length ("key") of an item
        SRectangle face = new SRectangle(containerLength, containerWidth);
        SRectangle key = new SRectangle(face.diagonal(), containerHeight);
        double distance = key.diagonal();

        //result
        System.out.println("Max length of an item: " + distance);
    }
}