Java Stopwatch util

@Around("execution(* cs544.spring.bank.service.*.*(..))")
	public Object invoke(ProceedingJoinPoint call ) throws Throwable {
		StopWatch sw = new StopWatch();
		sw.start(call.getSignature().getName());
		Object retVal = call.proceed();
		sw.stop();
		long totaltime = sw.getLastTaskTimeMillis();
		System.out.println("Time taken :" +totaltime);
		return retVal;
		}