public List<String> enumerateChm() {
        List<String> listOfEntries = new ArrayList<>();
        for (DirectoryListingEntry directoryListingEntry : getChmDirList()
                .getDirectoryListingEntryList()) {
            listOfEntries.add(directoryListingEntry.getName());
        }
        return listOfEntries;
    }
Enumerates chm entities

@return list of chm entities
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/chm/ChmExtractor.java