### Question:
Utils { public static void quickSleep() { try { Thread.sleep(Byte.MAX_VALUE); } catch (InterruptedException error) { throw new RuntimeException(error); } } private  Utils(); static boolean isUUID(String uuid); static UUID toUUID(String uuid); static boolean isIpAddress(String ip); static String hostName(); static void quickSleep(); static String toString(Object instance, String... vars); static boolean equals(Object a, Object b); static int hashCode(Object instance, Object... objects);  }### Answer:
@Test public void sleepTest() { Stopwatch stopwatch = Stopwatch.createStarted(); Utils.quickSleep(); System.out.println("Utils.quickSleep() lasted for: " + stopwatch.stop()); }