code: @Override public ProjectFile read(InputStream is) throws MPXJException
     {
  
        try
        {
  
           //
           // Open the file system
           //
           POIFSFileSystem fs = new POIFSFileSystem(is);
  
           return read(fs);
  
        }
        catch (IOException ex)
        {
  
           throw new MPXJException(MPXJException.READ_ERROR, ex);
  
        }
     }
docs: {@inheritDoc}