CS1 Standard Demo Page

/*
 * Program that features two functions to compute the surface area of a cube.
 * - The edge length will be read from the standard input stream.
 * -The surface area will be printed to the standard output stream.  
 * - The face of the cube will be modeled as a simple square.
 */ 

package mathematics;

import java.util.Scanner;
import shapes.SSquare;
        
/**
 *
 * @author ecuevas
 */
public class SurfaceAreaOfCube {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        double edgeLength = edgeLength();
        double surfaceArea = surfaceArea(edgeLength);
        System.out.println("surface area = " + surfaceArea);
        
    }

    private static double edgeLength() {
        System.out.print("Please enter the edge length of the cube: ");
        Scanner scanner = new Scanner(System.in);
        double edgeLength = scanner.nextDouble();
        return edgeLength;
    }

    private static double surfaceArea(double edgeLength) {
        SSquare face = new SSquare(edgeLength);
        int nrOfFaces = 6;
        double surfaceArea = face.area()* nrOfFaces;
        return surfaceArea;
    }
    
}