private static Translator getFirstAvailable(ServiceLoader loader) {
        for (Translator t : getDefaultTranslators(loader)) {
            if (t.isAvailable()) {
                return t;
            }
        }
        return null;
    }
Returns the first available translator, or null if none are
tika-core/src/main/java/org/apache/tika/language/translate/DefaultTranslator.java