test.java

  protected void runListener(Executor executor, boolean throwException, Runnable ...listener) {
    try {
      if (executor != null) {
        executor.execute(()->{
          for(Runnable r: listener) {
            r.run();
          }
        });
      } else {
        for(Runnable r: listener) {
          r.run();
        }
      }
    } catch (Throwable t) {
      if (throwException) {
        throw ExceptionUtils.makeRuntime(t);
      } else {
        ExceptionUtils.handleException(t);
      }
    }
  }