PoolThreadPerformance { public void userPool() { displayTime(true); }  static void main(String[] args); void notPool(); void userPool(); Thread getThread(final String name); Thread getCountDownLacthThread(final String name,final  CountDownLatch countDownLacth);  }
@Test public void testUserPool() throws Exception { PoolThreadPerformance p = new PoolThreadPerformance(); p.userPool(); }