@Override
    public void initialize(XMPPServer server) {
        super.initialize(server);

        JiveGlobals.migrateProperty(ENABLED.getKey());
        JiveGlobals.migrateProperty(NOTIFY_ADMINS.getKey());
    }
Starts sevice that checks for new updates.
xmppserver/src/main/java/org/jivesoftware/openfire/update/UpdateManager.java