public static void main(String args[]) {
// the first value is the radius and the second value is the height
Cylinder can = new Cylinder(3.0, 10.0);
double surfaceArea, volume;
surfaceArea =
(2 * can.getRadius() * can.getHeight() * Math.PI)
+ (2 * Math.PI * Math.pow(can.getRadius(), 2));
System.out.println("The surface area of a soda can is " + surfaceArea);
volume = Math.PI * Math.pow(can.getRadius(), 2);
System.out.println("The volume of a soda can is " + volume);
} // ends main method
/**
* Helper method
*
* @param c
*/
public static void printStats(Cylinder c) {
System.out.println("===");
System.out.println("Radius: " + c.getRadius());
System.out.println("Color: " + c.getColor());
System.out.println("Height: " + c.getHeight());
System.out.println("Base Area: " + c.getArea());
System.out.println("Volume: " + c.getVolume());
System.out.println("===");
}
public static double calculateCylinderVolume(Cylinder cylinder) {
return Math.PI * Math.pow(cylinder.getRadius(), 2) * cylinder.getHeight();
}
public static void main(String[] args) {
Cylinder c1 = new Cylinder(); // no-arg constructor
System.out.println(
"cylinder #1 properties:\n"
+ "radius = "
+ c1.getRadius()
+ "\n"
+ "height = "
+ c1.getHeight()
+ "\n"
+ "base area = "
+ c1.getBaseArea()
+ "\n"
+ "surface area = "
+ c1.getArea()
+ "\n"
+ "volume = "
+ c1.getVolume()
+ "\n"
+ c1.toString()
+ "\n");
Cylinder c2 = new Cylinder(10.0); // one-arg constructor
System.out.println(
"cylinder #2 properties:\n"
+ "radius = "
+ c2.getRadius()
+ "\n"
+ "height = "
+ c2.getHeight()
+ "\n"
+ "base area = "
+ c2.getBaseArea()
+ "\n"
+ "surface area = "
+ c2.getArea()
+ "\n"
+ "volume = "
+ c2.getVolume()
+ "\n"
+ c2.toString()
+ "\n");
Cylinder c3 = new Cylinder(2.0, 10.0); // two-arg constructor
System.out.println(
"cylinder #3 properties:\n"
+ "radius = "
+ c3.getRadius()
+ "\n"
+ "height = "
+ c3.getHeight()
+ "\n"
+ "base area = "
+ c3.getBaseArea()
+ "\n"
+ "surface area = "
+ c3.getArea()
+ "\n"
+ "volume = "
+ c3.getVolume()
+ "\n"
+ c3.toString());
}
