Java tutorial
//package com.java2s; import java.util.*; public class Main { public static String getNumberTime(long time_second) { long seconds = time_second % 60; long minutes = (time_second / 60) % 60; long hours = time_second / 3600; Formatter formatter = new Formatter(null, Locale.getDefault()); return formatter.format("%02d:%02d:%02d", hours, minutes, seconds).toString(); } }