Android Smack Unfriend Request

 Android Smack Unfriend Request 

public static void  sendFriendshipRequest(EntityBareJid toJid , String name, String stanzaID) throws SmackException.NotConnectedException, InterruptedException {
    Presence presence = new Presence(Presence.Type.unsubscribe);
    presence.setTo(toJid);
    presence.setFrom(fromJid);

    presence.setStanzaId(stanzaID);
    mConnection.sendStanza(presence);
    mConnection.addStanzaSendingListener(new StanzaListener() {
        @Override
        public void processStanza(Stanza packet) {
            Presence presence = (Presence) packet;
            Presence.Mode mode = presence.getMode();
           // Toast.makeText(act, "Un friend succefully  " +name, Toast.LENGTH_SHORT).show();
          
            if (mode == null) return;
            switch (mode) {
                case available:
                case chat:
                    // We assume that only a switch to available and chat indicates user activity
                    // since other mode changes could be also a result of some sort of automatism

                    break;
                default:
                    break;
            }
        }
    }, StanzaTypeFilter.PRESENCE);
}