in src/main/java/org/apache/sling/i18n/impl/JcrResourceBundleProvider.java [539:553]
private JcrResourceBundle createResourceBundle(
final ResourceResolver resolver, final String baseName, final Locale locale) {
final JcrResourceBundle bundle =
new JcrResourceBundle(locale, baseName, resolver, locatorPaths, this.pathFilter);
// set parent resource bundle
Locale parentLocale = getParentLocale(locale);
if (parentLocale != null) {
bundle.setParent(getResourceBundleInternal(resolver, baseName, parentLocale));
} else {
bundle.setParent(getRootResourceBundle());
}
return bundle;
}