code: @Override
    public void setExclude(String exclude) {
      optionsRepository.setSet(String.class, EXCLUDE_LIST, exclude);
      // setting effective string
      optionsRepository.set(String.class, EXCLUDE, P6Util.joinNullSafe(optionsRepository.getSet(String.class, EXCLUDE_LIST), ","));
      optionsRepository.setOrUnSet(Pattern.class, INCLUDE_EXCLUDE_PATTERN, computeIncludeExcludePattern(), defaults.get(INCLUDE_EXCLUDE_PATTERN));
    }
docs: JMX exposed API