Toggle Android Airplan mode

This code show to Toggle Airplane mode of mobile

public void airplaneModeOn( ) {
        try {
            boolean isEnabled =  Settings.System.getInt(getContentResolver(),Settings.System.AIRPLANE_MODE_ON, 0) == 1;
            Settings.System.putInt(getContentResolver(),Settings.System.AIRPLANE_MODE_ON, isEnabled    ? 0 : 1);
            Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
            intent.putExtra("state", !isEnabled);
            sendBroadcast(intent);
            Toast.makeText(this, "Mode is "+!isEnabled  , Toast.LENGTH_LONG).show();
        } catch (Exception e) {

            Toast.makeText(this, "exception:" + e.toString(), Toast.LENGTH_LONG).show();
        }
   }

Called this method from button click event to Toggle Airplane mode.