public void localModify(String local_path, java.sql.Timestamp local_update,
			int user) {
		DBLikeFileObject data = new DBLikeFileObject(local_path, local_update,
				user);

		DBLikeFileObject search = null;
		Iterator<DBLikeFileObject> itr = localDB.iterator();
		for (int i = 0; i < localDB.size(); i++) {
			search = itr.next();
			if (search.getLocalFilePath().equals(local_path)) {
				localDB.set(i, data);
				break;
			}

		}
	}