public Object getValueAt(Object node, int column)
	{
		File file = getFile(node);
		try
		{
			switch (column)
			{
				case 0:
					return file.getName();
				case 1:
					return file.isFile() ? new Integer((int) file.length())
							: ZERO;
				case 2:
					return file.isFile() ? "File" : "Directory";
				case 3:
					return new Date(file.lastModified());
			}
		}
		catch (SecurityException se)
		{
		}

		return null;
	}