in src/main/java/org/apache/sling/i18n/impl/I18NFilter.java [197:208]
public Locale getDefaultLocale() {
// ask all registered providers, use the first one that returns
final ResourceBundleProvider[] providers = sortedProviders;
for (int i = providers.length - 1; i >= 0; i--) {
final ResourceBundleProvider provider = providers[i];
final Locale locale = provider.getDefaultLocale();
if (locale != null) {
return locale;
}
}
return null;
}