reactfx/src/main/java/org/reactfx/util/FxTimer.java
public static Timer create(java.time.Duration delay, Runnable action) {
        return new FxTimer(delay, delay, action, 1);
    }
public static Timer create(java.time.Duration delay, Runnable action) {
        return new FxTimer(delay, delay, action, 1);
    }
Prepares a (stopped) timer that lasts for {@code delay} and whose action runs when timer <em>ends</em>.