import java.io.*;

/*
  Author: James Tam
  Date:   February 16, 2004

*/

public class Driver
{
    public static void main (String [] args)
    {
	TCExample eg = new TCExample ();
	boolean inputOkay = true;

	do
	{
	    try
	    {
		eg.method();
		inputOkay = true;
	    }
	    catch (IOException e)
	    {
		e.printStackTrace();
	    }
	    catch (NumberFormatException e)
	    {
		inputOkay = false;
		System.out.println("Please enter a whole number.");
	    }
	} while (inputOkay == false);
    }
}