a <a href="Trigger.html" title="interface in jakarta.enterprise.concurrent"><code>Trigger</code></a> and the Trigger forces the task to be skipped,
 the result will be a <a href="SkippedException.html" title="class in jakarta.enterprise.concurrent"><code>SkippedException</code></a> exception.<p>

 Tasks can be scheduled to run periodically using the <code>schedule</code> methods that
 take a <code>Trigger</code> as an argument and the <code>scheduleAtFixedRate</code> and
 <code>scheduleWithFixedDelay</code>