code: public static ScheduledFuture<?> runWithScheduleWithFixedDelay(
              long initialDelayMillis, long delayMillis, Runnable runnable) {
          return runWithScheduleWithFixedDelay(initialDelayMillis, delayMillis,
                  "runWithScheduleWithFixedDelay", runnable);
      }
docs: Run with schedule with fixed delay scheduled future.
  
  @param initialDelayMillis the initial delay millis
  @param delayMillis        the delay millis
  @param runnable           the runnable
  @return the scheduled future