You’ll find one in http://commons.apache.org/lang/ It’s called org.apache.commons.lang.time.StopWatch But it roughly does the same as yours. If you’re in for more precision, use System.nanoTime() See also this question here: Time measuring overhead in Java
Stopwatch is designed for this purpose and is one of the best ways to measure time execution in .NET. var watch = System.Diagnostics.Stopwatch.StartNew(); // the code that you want to measure comes here watch.Stop(); var elapsedMs = watch.ElapsedMilliseconds; Do not use DateTime to measure time execution in .NET. UPDATE: As pointed out by @series0ne in … Read more