001/* 002 * SonarQube 003 * Copyright (C) 2009-2016 SonarSource SA 004 * mailto:contact AT sonarsource DOT com 005 * 006 * This program is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * This program is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public License 017 * along with this program; if not, write to the Free Software Foundation, 018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 */ 020package org.sonar.api.utils; 021 022/** 023 * @since 3.6 024 */ 025public final class TimeUtils { 026 027 private TimeUtils() { 028 } 029 030 /** 031 * Label for a duration, expressed in numbers of ms, seconds or minutes. 032 * <br> 033 * Examples: 034 * <ul> 035 * <li>10 -> "10ms"</li> 036 * <li>100 -> "100ms"</li> 037 * <li>10000 -> "10s"</li> 038 * <li>100000 -> "1min 40s"</li> 039 * </ul> 040 */ 041 public static String formatDuration(long durationInMs) { 042 if (durationInMs < 1000) { 043 return String.format("%sms", durationInMs); 044 } else { 045 long sec = durationInMs / 1000; 046 if (sec < 60) { 047 return String.format("%ss", sec); 048 } else { 049 long min = sec / 60; 050 long remainingSec = sec - (min * 60); 051 if (remainingSec > 0) { 052 return String.format("%smin %ss", min, remainingSec); 053 } else { 054 return String.format("%smin", min); 055 } 056 } 057 } 058 } 059}