code: private void processSavedViewState() throws IOException
     {
        DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CEdl");
        VarMeta varMeta = new VarMeta9(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
        Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));
        //System.out.println(varMeta);
        //System.out.println(varData);
  
        InputStream is = m_inputStreamFactory.getInstance(dir, "FixedData");
        byte[] fixedData = new byte[is.available()];
        is.read(fixedData);
        //System.out.println(ByteArrayHelper.hexdump(fixedData, false, 16, ""));
  
        ViewStateReader reader = new ViewStateReader9();
        reader.process(m_file, varData, fixedData);
     }
docs: Read saved view state from an MPP file.
  
  @throws IOException