Class CalendarDataProvider
java.lang.Object
java.util.spi.LocaleServiceProvider
java.util.spi.CalendarDataProvider
public abstract class CalendarDataProvider extends LocaleServiceProvider
An abstract class for service providers that provide locale-dependent
Calendar parameters.- Since:
- 1.8
- See Also:
Constructor Summary
| Modifier | Constructor | Description |
|---|---|---|
protected |
Sole constructor. |
Method Summary
| Modifier and Type | Method | Description |
|---|---|---|
abstract int |
getFirstDayOfWeek |
Returns the first day of a week in the given locale. |
abstract int |
getMinimalDaysInFirstWeek |
Returns the minimal number of days required in the first week of a year. |
Methods declared in class LocaleServiceProvider
getAvailableLocales, isSupportedLocale | Modifier and Type | Method | Description |
|---|---|---|
abstract Locale[] |
getAvailableLocales() |
Returns an array of all locales for which this locale service provider can provide localized objects or names. |
boolean |
isSupportedLocale |
Returns true if the given locale is supported by this locale service provider. |
Methods declared in class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | Modifier and Type | Method | Description |
|---|---|---|
protected Object |
clone() |
Creates and returns a copy of this object. |
boolean |
equals |
Indicates whether some other object is "equal to" this one. |
protected void |
finalize() |
Deprecated, for removal: This API element is subject to removal in a future version. Finalization is deprecated and subject to removal in a future release. |
final Class |
getClass() |
Returns the runtime class of this Object. |
int |
hashCode() |
Returns a hash code value for this object. |
final void |
notify() |
Wakes up a single thread that is waiting on this object's monitor. |
final void |
notifyAll() |
Wakes up all threads that are waiting on this object's monitor. |
String |
toString() |
Returns a string representation of the object. |
final void |
wait() |
Causes the current thread to wait until it is awakened, typically by being notified or interrupted. |
final void |
wait |
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed. |
final void |
wait |
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed. |
Constructor Details
CalendarDataProvider
protected CalendarDataProvider()
Sole constructor. (For invocation by subclass constructors, typically implicit.)
Method Details
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 thelocale - Throws:
-
NullPointerException- iflocaleisnull. - See Also:
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- iflocaleisnull. - See Also:
© 1993, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.