Here you can find the source of formatMs(long elapsedTime)
public static String formatMs(long elapsedTime)
//package com.java2s; /*// www .j av a2 s . co m * Sourcerer: An infrastructure for large-scale source code analysis. * Copyright (C) by contributors. See CONTRIBUTORS.txt for full list. * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. * */ public class Main { public static String formatMs(long elapsedTime) { String format = String.format("%%0%dd", 2); String ms = String.format(format, elapsedTime % 1000); elapsedTime = elapsedTime / 1000; String seconds = String.format(format, elapsedTime % 60); String minutes = String.format(format, (elapsedTime % 3600) / 60); String hours = String.format(format, elapsedTime / 3600); String time = hours + ":" + minutes + ":" + seconds + ":" + ms; return time; } }