DayOfWeek driver

import java.util.List;
/**
 * A driver to exercise DayOfWeek.
 *
 * @author jdalbey
 * @version 2014.1.3
 */
public class DayOfWeekDriver
{
    public static void main(String[] args)
    {
        DayOfWeek today = DayOfWeek.valueOf("FRIDAY");

        if (today == DayOfWeek.SATURDAY ||  today == DayOfWeek.SUNDAY)
        {
           System.out.println("Today's a weekend.");
        }
        else
        {
           System.out.println("Today's a weekday.");
        }

        for (DayOfWeek day : DayOfWeek.values())
        {
           System.out.printf("The abbreviation for %s is %c \n",
                             day, day.letter());
        }

        for (Character c : "YMWFTRS".toCharArray())
        {
            System.out.println(DayOfWeek.toDayOfWeek(c));
        }

        List<DayOfWeek> list = DayOfWeek.getDays();

        System.out.println(list.get(0) == DayOfWeek.values()[0]);

        System.out.println(DayOfWeek.MONDAY.next() == DayOfWeek.TUESDAY);

        System.out.println(today.next() == DayOfWeek.SATURDAY);

        System.out.println(DayOfWeek.SUNDAY.next() == DayOfWeek.MONDAY);

    }
}