nextcloud-server/lib/public/files/alreadyexistsexception.php

<?php
/**
 * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

namespace OCP\Files;

class AlreadyExistsException extends \Exception {}