// Currently lists all messages with contact numbers
public ArrayList<String> fetchInbox() {
        String address = null;
        ArrayList<String> sms = new ArrayList<String>();
        Uri uriSms = Uri.parse("content://sms/inbox");

         Cursor cursor = getContentResolver().query(uriSms,
         new String[] { "_id", "address", "date", "body" }, null, null,
         null);

        cursor.moveToFirst();
        while (cursor.moveToNext()) {
            address = cursor.getString(1); // Displays phone number
            String body = cursor.getString(3); // Displays text message

            // phone number and message added together for each item
            sms.add(address + " " + body);
        }
        return sms;
    }