Here you can find the source of timestr(String format, long secs)
public static String timestr(String format, long secs)
//package com.java2s; /*/*from w w w .j a v a2 s. c om*/ * Copyright 2012-2013 James Geboski <jgeboski@gmail.com> * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ import java.text.SimpleDateFormat; import java.util.Date; public class Main { public static String timestr(String format, long secs) { SimpleDateFormat sdf; Date date; sdf = new SimpleDateFormat(format); date = new Date(secs * 1000); return sdf.format(date); } }