code: private void processFilterData() throws IOException
     {
        DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CFilter");
        //FixedMeta fixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedMeta"))), 9);
        //FixedData fixedData = new FixedData(fixedMeta, getEncryptableInputStream(dir, "FixedData"));
        InputStream stream = m_inputStreamFactory.getInstance(dir, "FixedData");
        int blockSize = stream.available() % 115 == 0 ? 115 : 110;
        FixedData fixedData = new FixedData(blockSize, stream, true);
        VarMeta varMeta = new VarMeta9(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
        Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));
  
        //System.out.println(fixedMeta);
        //System.out.println(fixedData);
        //System.out.println(varMeta);
        //System.out.println(varData);
  
        FilterReader reader = new FilterReader9();
        reader.process(m_file.getProjectProperties(), m_file.getFilters(), fixedData, varData);
     }
docs: Read filter definitions.
  
  @todo Doesn't work correctly with MPP9 files saved by Propject 2007 and 2010
  @throws IOException