// This method is synchronized so that the cache is properly
// handled.
public static synchronized ResourceBundle getBundle(
String baseName, Locale locale, ClassLoader classLoader) {
Locale defaultLocale = Locale.getDefault();
// This will throw NullPointerException if any arguments are null.
lookupKey.set(defaultLocale, baseName, locale, classLoader);
Object obj = bundleCache.get(lookupKey);
if (obj instanceof ResourceBundle) return (ResourceBundle) obj;
if (obj == nullEntry)
throw new MissingResourceException(
"Bundle "
+ baseName
+ " not found for locale "
+ locale
+ " by classloader "
+ classLoader,
baseName,
"");
// First, look for a bundle for the specified locale. We don't want
// the base bundle this time.
boolean wantBase = locale.equals(defaultLocale);
ResourceBundle bundle = tryBundle(baseName, locale, classLoader, wantBase);
// Try the default locale if neccessary.
if (bundle == null && !wantBase) bundle = tryBundle(baseName, defaultLocale, classLoader, true);
BundleKey key = new BundleKey(defaultLocale, baseName, locale, classLoader);
if (bundle == null) {
// Cache the fact that this lookup has previously failed.
bundleCache.put(key, nullEntry);
throw new MissingResourceException(
"Bundle "
+ baseName
+ " not found for locale "
+ locale
+ " by classloader "
+ classLoader,
baseName,
"");
}
// Cache the result and return it.
bundleCache.put(key, bundle);
return bundle;
}
