Here you can find the source of formatTime(long time)
public static String formatTime(long time)
//package com.java2s; /*//from w w w. j a va 2s .co m * This file is part of Infinitest. * * Copyright (C) 2010 * "Ben Rady" <benrady@gmail.com>, * "Rod Coffin" <rfciii@gmail.com>, * "Ryan Breidenbach" <ryan.breidenbach@gmail.com>, et al. * * Infinitest is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Infinitest is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Infinitest. If not, see <http://www.gnu.org/licenses/>. */ import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Date; import java.util.TimeZone; public class Main { /** * Takes an elapsed time (in milliseconds) and turns it into a stopwatch style time */ public static String formatTime(long time) { DateFormat dateFmt = new SimpleDateFormat("HH:mm:ss"); dateFmt.setTimeZone(TimeZone.getTimeZone("GMT-0")); return dateFmt.format(new Date(time)); } }