The Java language libraries include a "swing timer," which lets you add a countdown timer on your Java forms. You set up the timer's properties such as the amount of time that passes before a function ...

で、こちらのサイトのような手段を用いることで誤差1 [ms]にすることができるのですが、単純に1 [ms]のタイマーが切れたら次の1 [ms]のタイマーを開始する、という風に実装すると誤差がどんどん蓄積していきます。

This month’s Java 101 concludes the thread series by focusing on thread groups, volatility, thread-local variables, timers, and the ThreadDeath class. Java requires every thread and every thread group ...