Internationalization Java

import java.text.DateFormatSymbols;
import java.util.Calendar;
import java.util.Locale;
public class DaysOfTheWeek {
  public static void main(String argv[]) {
    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]);
  }
}