ncurrent/ScheduledExecutorService.html?is-external=true#scheduleAtFixedRate(java.lang.Runnable,long,long,java.util.concurrent.TimeUnit)" title="class or interface in java.util.concurrent" class="externalLink">scheduleAtFixedRate</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/ScheduledExecutorService.html?is-external=true#scheduleWithFixedDelay(java.lang.Runnable,long,long,java.util.concurrent.TimeUnit)" title="class or interface in java.util.concurrent" class