/* programmer:Cuming Mary Grace
date started: February 4, 2009
date ended: February 4, 2009
Programme name: Solving a Cube
programme purpose: To create classes using Visibility access Modifiers


public class Cube{

private double width;
private double length;
private double height;
private double volume;
private double area;



// constructor

public Cube(double w, double h, double l)
{
width=w;
height=h;
length=l;
}

public Cube()
{

}


private double volume() //method for the volume
{
return (width*length*height);

}


private double area() //method for the area
{

return (width*length);

}


public void setDimension(double nlength, double nHeight, double nWidth)
{
length=nLength;
width=nWidth;
height=nHeight;
}

public void displayCube()
{
System.out.println("The volume of the Cube:" +volume());
System.out.println("The area of the Cube:" +area());

}
}

CubeTester


/* programmer:Cuming Mary Grace
date started: February 4, 2009
date ended: February 4, 2009
Programme name:Solving a Cube
programme purpose: To create classes using Visibility access Modifiers

import java.util.Scanner;

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

double l;
double w;
double h;

System.out.println("The Cube with a parameter");

Cube newCube=new Cube(1,2,3);;
newCube.displayCube();

System.out.println("The Cube object without a parameter");


Scanner a=new Scanner(System.in);
System.out.println("enter the value of the length:");
l=a.nextDouble();

Scanner b=new Scanner(System.in);
System.out.println("enter the value of the height:");
w=b.nextDouble();

Scanner c=new Scanner(System.in);
System.out.println("enter the value of the width:");
h=c.nextDouble();

System.out.println("The Cube object without a parameter");

Cube secondCube=new Cube();
secondCube.setDimension(l,w,h);
secondCube.displayCube();
}


}