How to return ArrayList from AsyncTask to another class?

Question

i want to get Ftp folders list from server using AsyncTask and return folders names ArrayList to main class and update spinner adapter.

In main class i got spinner with

Answer 1

onPostExecute methods runs in UI thread. You can assign the result in postexecute() to your arraylist in main method. Update the adapter by calling notifydatasetChanged to update your listview.