public static void recordParserDetails(Parser parser, Metadata metadata) {
        String className = getParserClassname(parser);
        recordParserDetails(className, metadata);
    }
Records details of the {@link Parser} used to the {@link Metadata},
typically wanted where multiple parsers could be picked between
or used.
tika-core/src/main/java/org/apache/tika/utils/ParserUtils.java