public static Set<String> getAvailableLocaleNameSet(String bundlePrefix, ClassLoader loader) {
        return getAvailEntry(bundlePrefix, loader).getLocaleNameSet();
    }
public static Set < String > getAvailableLocaleNameSet ( String bundlePrefix , ClassLoader loader ) { return getAvailEntry ( bundlePrefix , loader ) . getLocaleNameSet ( ) ; }
Return a set of the locale names supported by a collection of resource
bundles.

@param bundlePrefix the prefix of the resource bundles to use.