code: public void resumeJobs (final GroupMatcher <JobKey> matcher) throws SchedulerException
    {
      validateState ();
  
      final ICommonsCollection <String> resumedGroups = m_aResources.getJobStore ().resumeJobs (_getOrDefault (matcher));
      notifySchedulerThread (0L);
      for (final String pausedGroup : resumedGroups)
      {
        notifySchedulerListenersResumedJobs (pausedGroup);
      }
    }
docs: <p>
  Resume (un-pause) all of the
  <code>{@link com.helger.quartz.IJobDetail}s</code> in the matching groups.
  </p>
  <p>
  If any of the <code>Job</code> s had <code>Trigger</code> s that missed one
  or more fire-times, then the <code>Trigger</code>'s misfire instruction
  will be applied.
  </p>