/**
 * An application that uses the Analytic, Iterative, and
 * Recursive classes
 */
public class GeometryDriver
{
    /**
     * The entry point of the application
     *
     * @param args   The areas of interest
     */
    public static void main(String[] args)
    {
       double    area, perimeter;
       
       for (int i=0; i<args.length; i++)
       {
          try
          {
             area      = Double.parseDouble(args[i]);
             perimeter = Analytic.findPerimeterOfSquare(area);

             System.out.println("A square with area " + area +
                                " has a perimeter of " + perimeter);
          }
          catch (NumberFormatException nfe)
          {
             System.out.println(args[i] + " is not a valid area.");
          }
       }
    }
}