Method query

src/main/java/xmpp/extensions/IqPing.java:45–50

(String to, String id)

    private final static String _PING_="_ping_";
    
    public static JabberDataBlock query(String to, String id) {
        String newId=(id==null)?_PING_+Time.utcTimeMillis():id;
        JabberDataBlock result=new Iq(to, Iq.TYPE_GET, newId);
        result.addChildNs(PING, "urn:xmpp:ping");
        return result;
    }

    public int blockArrived(JabberDataBlock data) {
        if (!(data instanceof Iq))