Scheduler.java

import java.util.*;

public class Scheduler {
  public static void main(String[] args) {
    private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
    final Runnable ticker = new Runnable() {
      public void run() {
        System.out.println("Ran");
      }
    };
    
    // Schedule to run in a thread every <updateStep> milliseconds
    scheduler.scheduleAtFixedRate(ticker, 0, updateStep, TimeUnit.MILLISECONDS);
  }
}