long current = tf.getAsLong();
timeline.executeUntil(timeline.laterThan(current), System.currentTimeMillis() + 10);
long nextEventTime = timeline.nextEventTime();
long sleepTime;
if (timeline.hasNext())
long current = tf.getAsLong();
timeline.executeUntil(timeline.laterThan(current), System.currentTimeMillis() + 10);
long nextEventTime = timeline.nextEventTime();
long sleepTime;
if (timeline.hasNext())