if (realmName != null && realmName.length() > 0) {
try {
Realm realm = Realm.getInstance(configName, realmName);
if (realm != null) {
realm.refresh(configName);
}
} catch (com.sun.enterprise.security.auth.realm.NoSuchRealmException nre) {
// _logger.fine("Realm: "+realmName+" is not configured");
} catch (com.sun.enterprise.security.auth.realm.BadRealmException bre) {
// _logger.fine("Realm: "+realmName+" is not configured");