Java Module java.base Package java.util.spi Class CalendarDataProvider（JDK11）

Constructor Detail

• CalendarDataProvider

  protected CalendarDataProvider()

  Sole constructor. (For invocation by subclass constructors, typically implicit.)

Method Detail

• getFirstDayOfWeek

  public abstract int getFirstDayOfWeek​(Locale locale)

  Returns the first day of a week in the given locale. This information is required by Calendar to support operations on the week-related calendar fields.

  Parameters:

  locale - the desired locale

  Returns:

  the first day of a week; one of Calendar.SUNDAY .. Calendar.SATURDAY, or 0 if the value isn't available for the locale

  Throws:

  NullPointerException - if locale is null.

  See Also:

  Calendar.getFirstDayOfWeek(), First Week

• getMinimalDaysInFirstWeek

  public abstract int getMinimalDaysInFirstWeek​(Locale locale)

  Returns the minimal number of days required in the first week of a year. This information is required by Calendar to determine the first week of a year. Refer to the description of how Calendar determines the first week.

  Parameters:

  locale - the desired locale

  Returns:

  the minimal number of days of the first week, or 0 if the value isn't available for the locale

  Throws:

  NullPointerException - if locale is null.

  See Also:

  Calendar.getMinimalDaysInFirstWeek()