Here you can find the source of formatDuration(int seconds)
public static String formatDuration(int seconds)
//package com.java2s; /*//from w w w. j a v a 2 s.c o m This file is part of Subsonic. Subsonic 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. Subsonic 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 Subsonic. If not, see <http://www.gnu.org/licenses/>. Copyright 2009 (C) Sindre Mehus */ public class Main { /** * Formats a duration with minutes and seconds, e.g., "93:45" */ public static String formatDuration(int seconds) { int minutes = seconds / 60; int secs = seconds % 60; StringBuilder builder = new StringBuilder(6); builder.append(minutes).append(":"); if (secs < 10) { builder.append("0"); } builder.append(secs); return builder.toString(); } }