Here you can find the source of secondsToString(long seconds)
public static String secondsToString(long seconds)
//package com.java2s; /*//w ww . j a v a 2 s . c o m * Project: UHC * Class: gg.uhc.uhc.util.TimeUtil * * The MIT License (MIT) * * Copyright (c) 2015 Graham Howden <graham_howden1 at yahoo.co.uk>. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ import java.text.NumberFormat; import java.util.concurrent.TimeUnit; public class Main { private static final NumberFormat FORMATTER = NumberFormat.getInstance(); public static String secondsToString(long seconds) { TimeUnit[] units = TimeUnit.values(); StringBuilder builder = new StringBuilder(); boolean negative = false; if (seconds < 0) { negative = true; seconds *= -1; } for (int i = TimeUnit.DAYS.ordinal(); i >= TimeUnit.SECONDS.ordinal(); i--) { TimeUnit unit = units[i]; long count = unit.convert(seconds, TimeUnit.SECONDS); if (count > 0) { builder.append(FORMATTER.format(count)).append(unit.name().toLowerCase().charAt(0)).append(" "); seconds -= unit.toSeconds(count); } } if (builder.length() == 0) { return "00s"; } builder.setLength(builder.length() - 1); String built = builder.toString(); if (negative) { built = "-" + built; } return built; } }