Database.java 文件源码

@Nullable
private static ListIterator<User> getUserPosition(Context context, User user) {
    ArrayList<User> users = getUsers(context);

    if (users != null) {
        ListIterator<User> iterator;
        iterator = users.listIterator();
        while (iterator.hasNext()) {
            if (PhoneNumberUtils.compare(iterator.next().number, user.number)) {
                return iterator;
            }
        }
    }

    return null;
}