static void swingEvery(JComponent component, long delay, Runnable r) {
  installTimer(component, delay, r);
}

static void swingEvery(JComponent component, long delay, long firstDelay, Runnable r) {
  installTimer(component, r, delay, firstDelay);
}

static void swingEvery(RootPaneContainer frame, long delay, Runnable r) {
  installTimer(frame, delay, r);
}