@Override
        public void close() throws IOException {
            if (allowClose) {
                super.close();
            }
            //no-op, do not close the underlying zipFile
        }
Detects the type of an OfficeOpenXML (OOXML) file from
opened Package
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/detect/microsoft/ooxml/OPCPackageDetector.java