private void deserializeCommon ( byte [ ] descriptor ) throws IOException { this . systemIdentifier = Util . getAChars ( descriptor , 9 , 32 , this . encoding ) ; this . volumeIdentifier = Util . getDChars ( descriptor , 41 , 32 , this . encoding ) ; this . volumeSetIdentifier = Util . getDChars ( descriptor , 191 , 128 , this . encoding ) ; this . rootDirectoryEntry = new Iso9660FileEntry ( this . isoFile , descriptor , 157 ) ; }
Read the information common to primary and secondary volume descriptors .