src/share/classes/java/util/spi/CurrencyNameProvider.java

rev 5696 : 6336885: RFE: Locale Data Deployment Enhancements
4609153: Provide locale data for Indic locales
5104387: Support for gl_ES locale (galician language)
6337471: desktop/system locale preferences support
7056139: (cal) SPI support for locale-dependent Calendar parameters
7058206: Provide CalendarData SPI for week params and display field value names
7073852: Support multiple scripts for digits and decimal symbols per locale
7079560: [Fmt-Da] Context dependent month names support in SimpleDateFormat
7171324: getAvailableLocales() of locale sensitive services should return the actual availability of locales
7151414: (cal) Support calendar type identification
7168528: LocaleServiceProvider needs to be aware of Locale extensions
7171372: (cal) locale's default Calendar should be created if unknown calendar is specified
Summary: JEP 127: Improve Locale Data Packaging and Adopt Unicode CLDR Data (part 1 w/o packaging changes. by Naoto Sato and Masayoshi Okutsu)

@@ -27,10 +27,11 @@
 
 import java.util.Arrays;
 import java.util.Currency;
 import java.util.List;
 import java.util.Locale;
+import java.util.ResourceBundle.Control;
 
 /**
  * An abstract class for service providers that
  * provide localized currency symbols and display names for the
  * {@link java.util.Currency Currency} class.

@@ -107,13 +108,15 @@
                 throw new IllegalArgumentException("The currencyCode is not in the form of three upper-case letters.");
             }
         }
 
         // Check whether the locale is valid
-        List<Locale> avail = Arrays.asList(getAvailableLocales());
-        if (!avail.contains(locale)) {
-            throw new IllegalArgumentException("The locale is not available");
+        Control c = Control.getNoFallbackControl(Control.FORMAT_DEFAULT);
+        for (Locale l : getAvailableLocales()) {
+            if (c.getCandidateLocales("", l).contains(locale)) {
+                return null;
         }
+        }
 
-        return null;
+        throw new IllegalArgumentException("The locale is not available");
     }
 }