public int getProductType() {
        return productType;
    }
Section of a WordPerfect file called "Prefix Area" containing
information about the specific file format/version.

@author Pascal Essiembre
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-miscoffice-module/src/main/java/org/apache/tika/parser/wordperfect/WPPrefixArea.java