[Java] ArrayList to Object[] 변환

 

 

ArrayList<String> arryList = new ArrayList<>();
arryList.add(Manifest.permission.READ_PHONE_STATE);
arryList.add(Manifest.permission.ACCESS_FINE_LOCATION);
arryList.add(Manifest.permission.ACCESS_COARSE_LOCATION);


String[] list = (String[]) permissions.toArray(new String[permissions.size()]);