Here you can find the source of toHhMmSs(long seconds)
public static String toHhMmSs(long seconds)
//package com.java2s; /*/*from www . j a va2 s . co m*/ * Copyright 2013 SmartBear Software * * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by the European Commission - subsequent * versions of the EUPL (the "Licence"); * You may not use this work except in compliance with the Licence. * You may obtain a copy of the Licence at: * * http://ec.europa.eu/idabc/eupl * * Unless required by applicable law or agreed to in writing, software distributed under the Licence is * distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the Licence for the specific language governing permissions and limitations * under the Licence. */ import java.text.DecimalFormat; public class Main { public static String toHhMmSs(long seconds) { DecimalFormat f = new DecimalFormat("00"); long h = seconds / 3600; long m = (seconds % 3600) / 60; long s = seconds % 60; return f.format(h) + ":" + f.format(m) + ":" + f.format(s); } }