public static void init(Backend backend)
{
backend.addExtensionHandler(StartTls.NAMESPACE,new StartTLSExtensionHandler());
backend.addExtensionHandler("urn:ietf:params:xml:ns:xmpp-sasl",new SaslMechanismHandler());
backend.addExtensionHandler("urn:ietf:params:xml:ns:xmpp-bind",new IQBindHandler());
backend.addExtensionHandler("urn:ietf:params:xml:ns:xmpp-session",new IQSessionHandler());
}