Here you can find the source of formatDuration(long durationInMs)
public static String formatDuration(long durationInMs)
//package com.java2s; /*/* w ww. ja v a 2 s . c o m*/ * SonarQube * Copyright (C) 2009-2017 SonarSource SA * mailto:info AT sonarsource DOT com * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ public class Main { /** * Label for a duration, expressed in numbers of ms, seconds or minutes. * <br> * Examples: * <ul> * <li>10 -> "10ms"</li> * <li>100 -> "100ms"</li> * <li>10000 -> "10s"</li> * <li>100000 -> "1min 40s"</li> * </ul> */ public static String formatDuration(long durationInMs) { if (durationInMs < 1000) { return String.format("%sms", durationInMs); } else { long sec = durationInMs / 1000; if (sec < 60) { return String.format("%ss", sec); } else { long min = sec / 60; long remainingSec = sec - (min * 60); if (remainingSec > 0) { return String.format("%smin %ss", min, remainingSec); } else { return String.format("%smin", min); } } } } }