Here you can find the source of isDateDiff_2(String pattern, String time2, String time1)
public static boolean isDateDiff_2(String pattern, String time2, String time1)
//package com.java2s; /*//from w ww.j av a2 s . c o m * DateUtils.java * * 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 Library 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. * * Author: Winter Lau (javayou@gmail.com) * http://dlog4j.sourceforge.net */ import java.text.ParseException; import java.util.Date; public class Main { public static boolean isDateDiff_2(String pattern, String time2, String time1) { Date d1 = parse(pattern, time1); Date d2 = parse(pattern, time2); long diff = d2.getTime() - d1.getTime(); if (diff > 0) { return true; } return false; } public static Date parse(String format, String d) { try { return new java.text.SimpleDateFormat(format).parse(d); } catch (ParseException e) { e.printStackTrace(); } return null; } }