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package sun.util.locale.provider;

import java.text.DateFormatSymbols;
import java.text.spi.DateFormatSymbolsProvider;
import java.util.Locale;
import java.util.Set;

Concrete implementation of the DateFormatSymbolsProvider class for the JRE LocaleProviderAdapter.
Author:Naoto Sato, Masayoshi Okutsu
/** * Concrete implementation of the {@link java.text.spi.DateFormatSymbolsProvider * DateFormatSymbolsProvider} class for the JRE LocaleProviderAdapter. * * @author Naoto Sato * @author Masayoshi Okutsu */
public class DateFormatSymbolsProviderImpl extends DateFormatSymbolsProvider implements AvailableLanguageTags { private final LocaleProviderAdapter.Type type; private final Set<String> langtags; public DateFormatSymbolsProviderImpl(LocaleProviderAdapter.Type type, Set<String> langtags) { this.type = type; this.langtags = langtags; }
Returns an array of all locales for which this locale service provider can provide localized objects or names.
Returns:An array of all locales for which this locale service provider can provide localized objects or names.
/** * Returns an array of all locales for which this locale service provider * can provide localized objects or names. * * @return An array of all locales for which this locale service provider * can provide localized objects or names. */
@Override public Locale[] getAvailableLocales() { return LocaleProviderAdapter.toLocaleArray(langtags); } @Override public boolean isSupportedLocale(Locale locale) { return LocaleProviderAdapter.forType(type).isSupportedProviderLocale(locale, langtags); }
Returns a new DateFormatSymbols instance for the specified locale.
Params:
  • locale – the desired locale
Throws:
See Also:
Returns:a DateFormatSymbols instance.
/** * Returns a new <code>DateFormatSymbols</code> instance for the * specified locale. * * @param locale the desired locale * @exception NullPointerException if <code>locale</code> is null * @exception IllegalArgumentException if <code>locale</code> isn't * one of the locales returned from * {@link java.util.spi.LocaleServiceProvider#getAvailableLocales() * getAvailableLocales()}. * @return a <code>DateFormatSymbols</code> instance. * @see java.text.DateFormatSymbols#getInstance(java.util.Locale) */
@Override public DateFormatSymbols getInstance(Locale locale) { if (locale == null) { throw new NullPointerException(); } return new DateFormatSymbols(locale); } @Override public Set<String> getAvailableLanguageTags() { return langtags; } }