return path.lookup(sb.toString());
path = path.lookup(sb.toString());
  private Path getPath(Env env, CharSequence category, CharSequence domain)  {    Locale locale = env.getLocaleInfo().getMessages();    Path path = domainPaths.get(domain);    StringBuilder sb = new StringBuilder(locale.toString());    sb.append('/');    sb.append(category);    sb.append('/');    sb.append(domain);    sb.append(".mo");    if (path != null)      return path.lookup(sb.toString());    else      return env.lookup(sb.toString());  }