compact1, compact2, compact3
java.util.spi
Class CalendarDataProvider
- java.lang.Object
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- java.util.spi.LocaleServiceProvider
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- java.util.spi.CalendarDataProvider
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public abstract class CalendarDataProvider extends LocaleServiceProvider
An abstract class for service providers that provide locale-dependentCalendarparameters.- Since:
- 1.8
- See Also:
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CalendarNameProvider
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Constructor Summary
Constructors Modifier Constructor and Description protectedCalendarDataProvider()Sole constructor.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description abstract intgetFirstDayOfWeek(Locale locale)Returns the first day of a week in the givenlocale.abstract intgetMinimalDaysInFirstWeek(Locale locale)Returns the minimal number of days required in the first week of a year.-
Methods inherited from class java.util.spi.LocaleServiceProvider
getAvailableLocales, isSupportedLocale
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Constructor Detail
CalendarDataProvider
protected CalendarDataProvider()
Sole constructor. (For invocation by subclass constructors, typically implicit.)
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Method Detail
getFirstDayOfWeek
public abstract int getFirstDayOfWeek(Locale locale)
Returns the first day of a week in the givenlocale. This information is required byCalendarto support operations on the week-related calendar fields.- Parameters:
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locale- the desired locale - Returns:
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the first day of a week; one of
Calendar.SUNDAY..Calendar.SATURDAY, or 0 if the value isn't available for thelocale - Throws:
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NullPointerException- iflocaleisnull. - See Also:
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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 byCalendarto determine the first week of a year. Refer to the description of howCalendardetermines the first week.- Parameters:
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locale- the desired locale - Returns:
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the minimal number of days of the first week, or 0 if the value isn't available for the
locale - Throws:
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NullPointerException- iflocaleisnull. - See Also:
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Calendar.getMinimalDaysInFirstWeek()
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