public static void attachExternalParsers(List<ExternalParser> parsers, TikaConfig config) {
        Parser parser = config.getParser();
        if (parser instanceof CompositeParser) {
            CompositeParser cParser = (CompositeParser) parser;
            Map<MediaType, Parser> parserMap = cParser.getParsers();
        }
        // TODO
    }
Creates instances of ExternalParser based on XML
configuration files.

@see ExternalParsersConfigReader
tika-core/src/main/java/org/apache/tika/parser/external/ExternalParsersFactory.java