Here you can find the source of secondsToTimeString(long numSeconds)
public static String secondsToTimeString(long numSeconds)
//package com.java2s; /*/*from w ww. jav a 2 s.c o m*/ * Copyright (C) 2016 Christian DeTamble * * This file is part of Voracious Viper. * * Voracious Viper 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. * * Voracious Viper 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 Voracious Viper. If not, see <http://www.gnu.org/licenses/>. */ import java.text.SimpleDateFormat; import java.util.Date; public class Main { private static final SimpleDateFormat format = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"); public static String secondsToTimeString(long numSeconds) { if (numSeconds == 0) return "-"; return format.format(new Date(numSeconds * 1000L)); } }