How to convert nanoseconds to seconds using the TimeUnit enum?

Question

How to convert a value from nanoseconds to seconds?

Here\'s the code segment:

import java.io.*;
import java.util.concurrent.*; 
..

class Stamper          


        

Answer 1

In Java 8 or Kotlin, I use Duration.ofNanos(1_000_000_000) like

val duration = Duration.ofNanos(1_000_000_000)
logger.info(String.format("%d %02dm %02ds %03d",
                elapse, duration.toMinutes(), duration.toSeconds(), duration.toMillis()))

Read more https://docs.oracle.com/javase/8/docs/api/java/time/Duration.html