Locale usersLocale;
if (argv.length == 2)
usersLocale = new Locale(argv[0], argv[1]);
else if (argv.length == 3)
usersLocale = new Locale(argv[0], argv[1], argv[2]);
else
usersLocale = Locale.getDefault();
DateFormatSymbols dfs = new DateFormatSymbols(usersLocale);
String weekdays[] = dfs.getWeekdays();
Calendar cal = Calendar.getInstance(usersLocale);
int firstDayOfWeek = cal.getFirstDayOfWeek();
int dayOfWeek;
for (dayOfWeek = firstDayOfWeek; dayOfWeek < weekdays.length; dayOfWeek++)
System.out.println(weekdays[dayOfWeek]);
for (dayOfWeek = 0; dayOfWeek < firstDayOfWeek; dayOfWeek++)
System.out.println(weekdays[dayOfWeek]);