sessionHandle.getSession( ), fileName, is );
sessionHandle.getSession( ), fileName, is, options );
	public static boolean isValidDesign( SessionHandle sessionHandle,			String fileName, InputStream is )	{		ReportDesign design = null;		try		{			design = DesignReader.getInstance( ).read(					sessionHandle.getSession( ), fileName, is );			return design != null;		}		catch ( DesignFileException e )		{			return false;		}	}