Why using smack 4.1.0 no connection effect and no presence in spark? use jabber.web.id

It;s my first post - sorry for any wrong …

I made smack 4.1.0 in asyntask - onpreexecute and onpostexceute i use toast message for knowing progress, but pass onpostexecute still not presence in spark ‘friend list’

this some my code (using android studio), i;ve test by using gradle repositry n external libs

public void onClick(View v) {

//click button

new SmackConnection().execute();

}

private class SmackConnection extends AsyncTask<String,Void,String> {

@Override

protected void onPreExecute() {

super.onPreExecute();

Toast.makeText(getApplicationContext(), “Pre Execute …”,

Toast.LENGTH_SHORT).show();

}

@Override

protected String doInBackground(String… params) {

String varResult = “”;

try {

XMPPTCPConnectionConfiguration.Builder builder = XMPPTCPConnectionConfiguration.builder();

builder.setSecurityMode(ConnectionConfiguration.SecurityMode.disabled);

            builder.setUsernameAndPassword("eon_01@jabber.web.id", "eon_01");

builder.setResource(“test”);

builder.setServiceName(“jabber.web.id”);

builder.setHost(“jabber.web.id”);

builder.setPort(5222);

builder.setConnectTimeout(10000);

builder.setDebuggerEnabled(true);

//SASLPlainMechanism saslPlainMechanism = new SASLPlainMechanism();

//SASLAuthentication.registerSASLMechanism(saslPlainMechanism);

AbstractXMPPConnection connection = new XMPPTCPConnection(builder.build());

//saslPlainMechanism.instanceForAuthentication(connection);

connection.connect();

connection.login();

ChatManager chatmanager = ChatManager.getInstanceFor(connection);

// Create a new presence. Pass in false to indicate we’re unavailable.

Presence presence = new Presence(Presence.Type.available);

presence.setStatus(“I’m available brow”);

connection.sendPacket(presence);

//Create chat

            Chat newChat = chatmanager.createChat("eon_02@jabber.web.id", new ChatMessageListener() {

@Override

public void processMessage(Chat chat, Message message) {

try {

chat.sendMessage(message);

} catch (SmackException.NotConnectedException e) {

}

}

});

} catch (SmackException | IOException | XMPPException e) {

e.printStackTrace();

}

return varResult;

} //doInBackground

protected void onPostExecute(String result){

Toast.makeText(getApplicationContext(), “final execute”,

Toast.LENGTH_SHORT).show();

}

} //smackConnection async

There is no error when running in galaxy tab, but no connection effect or presence in ‘spark’.