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

In your AsyncTask you could have a member (MyActivity m_activity) with the same class of your activity.

In your AsyncTask constructor, set a MyActivity parameter and record it in m_activity.

In your onPostExecute run a method of your activity that refresh your spinner adapter: m_activity.updateSpinner(ftpTeacher );