public List<String> findFilesWithTime(long startTime,long endTime)
	{
		try {
			List<String> results = new ArrayList<>();
			
			findFileWithTime.setTimestamp(1, new Timestamp(startTime));
			findFileWithTime.setTimestamp(2, new Timestamp(endTime));
			findFileWithTime.setTimestamp(3, new Timestamp(startTime));
			findFileWithTime.setTimestamp(4, new Timestamp(endTime));
			ResultSet result = findFileWithTime.executeQuery();
			while (result.next())
			{
				results.add(result.getString("FileName"));
			}
			result.close();
			return results;
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return null;	
		
		
	}