Class DateFormatProvider

java.lang.Object
java.util.spi.LocaleServiceProvider
java.text.spi.DateFormatProvider
public abstract class DateFormatProvider extends LocaleServiceProvider
An abstract class for service providers that provide concrete implementations of the DateFormat class.
Since:
1.6

Constructor Summary

DateFormatProvider()
Modifier Constructor Description
protected
Sole constructor.

Method Summary

Modifier and Type Method Description
abstract DateFormat getDateInstance(int style, Locale locale)
Returns a new DateFormat instance which formats date with the given formatting style for the specified locale.
abstract DateFormat getDateTimeInstance(int dateStyle, int timeStyle, Locale locale)
Returns a new DateFormat instance which formats date and time with the given formatting style for the specified locale.
abstract DateFormat getTimeInstance(int style, Locale locale)
Returns a new DateFormat instance which formats time with the given formatting style for the specified locale.

Methods declared in class java.util.spi.LocaleServiceProvider

getAvailableLocales, isSupportedLocale

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DateFormatProvider

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

Method Details

getTimeInstance

public abstract DateFormat getTimeInstance(int style, Locale locale)
Returns a new DateFormat instance which formats time with the given formatting style for the specified locale.
Parameters:
style - the given formatting style. Either one of DateFormat.SHORT, DateFormat.MEDIUM, DateFormat.LONG, or DateFormat.FULL.
locale - the desired locale.
Returns:
a time formatter.
Throws:
IllegalArgumentException - if style is invalid, or if locale isn't one of the locales returned from getAvailableLocales().
NullPointerException - if locale is null
See Also:

getDateInstance

public abstract DateFormat getDateInstance(int style, Locale locale)
Returns a new DateFormat instance which formats date with the given formatting style for the specified locale.
Parameters:
style - the given formatting style. Either one of DateFormat.SHORT, DateFormat.MEDIUM, DateFormat.LONG, or DateFormat.FULL.
locale - the desired locale.
Returns:
a date formatter.
Throws:
IllegalArgumentException - if style is invalid, or if locale isn't one of the locales returned from getAvailableLocales().
NullPointerException - if locale is null
See Also:

getDateTimeInstance

public abstract DateFormat getDateTimeInstance(int dateStyle, int timeStyle, Locale locale)
Returns a new DateFormat instance which formats date and time with the given formatting style for the specified locale.
Parameters:
dateStyle - the given date formatting style. Either one of DateFormat.SHORT, DateFormat.MEDIUM, DateFormat.LONG, or DateFormat.FULL.
timeStyle - the given time formatting style. Either one of DateFormat.SHORT, DateFormat.MEDIUM, DateFormat.LONG, or DateFormat.FULL.
locale - the desired locale.
Returns:
a date/time formatter.
Throws:
IllegalArgumentException - if dateStyle or timeStyle is invalid, or if locale isn't one of the locales returned from getAvailableLocales().
NullPointerException - if locale is null
See Also:

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https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/text/spi/DateFormatProvider.html