Folder folder = (Folder) folders.get(folderPath);
String lastFolderPath = (String) session.getAttribute("lastFolderPath"); Folder lastFolder = (Folder) session.getAttribute("lastFolder");
	private Folder getFolder(HttpSession session, String folderPath)	{		Hashtable folders = getFolders(session);		Folder folder = (Folder) folders.get(folderPath);		return folder;	}