@Override
        public int read(byte[] b) throws IOException {
            return file.read(b);
        }
Parse the entries of the zip archive

@param ais                     archive input stream
@param metadata                document metadata (input and output)
@param extractor               the delegate parser
@param xhtml                   the xhtml handler
@param shouldUseDataDescriptor indicates if a data descriptor is required or not
@param entryCnt                index of the entry
@throws TikaException if the document could not be parsed
@throws IOException   if a UnsupportedZipFeatureException is met
@throws SAXException  if the SAX events could not be processed
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-pkg-module/src/main/java/org/apache/tika/parser/pkg/PackageParser.java