public static void loadCommonTokens(Path p, String defaultLangCode) throws IOException {
        COMMON_TOKEN_COUNT_MANAGER = new CommonTokenCountManager(p, defaultLangCode);
    }
@param p               path to the common_tokens directory.  If this is null, try to load from classPath
@param defaultLangCode this is the language code to use if a common_words list doesn't exist for the
                       detected langauge; can be <code>null</code>
@throws IOException
tika-eval/tika-eval-app/src/main/java/org/apache/tika/eval/app/AbstractProfiler.java