Here you can find the source of toUnixTime(Date date)
public static long toUnixTime(Date date)
//package com.java2s; /* /*from w w w. j av a 2s .c o m*/ * Copyright (C) 2017 GetMangos * * 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 2 * 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; public class Main { public static long toUnixTime(String datetime) throws ParseException { DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss", Locale.getDefault()); return toUnixTime(format.parse(datetime)); } public static long toUnixTime(Date date) { return date.getTime() / 1000; } }