public class JavaThread {
	public static class MyThread extends Thread {
		@Override
		public void run() {}
	}

	public static void main(String[] args) throws InterruptedException {
		int NoOfTimes = 50000;
		long start = System.nanoTime();
		for(int i = 1; i <= NoOfTimes; i += 1) {
			JavaThread.MyThread m = new JavaThread.MyThread();
        		m.start();
			m.join();
		}
		long end = System.nanoTime();
		System.out.println( (end - start) / NoOfTimes);
	}
}