Here you can find the source of getMin(String dateTime)
public static int getMin(String dateTime)
//package com.java2s; /*/*from ww w . j a v a2 s . co 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.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class Main { public static int getMin(String dateTime) { Date date = null; try { date = new SimpleDateFormat("yyyy-MM-dd HH:mm").parse(dateTime); } catch (ParseException e) { e.printStackTrace(); } Calendar now = Calendar.getInstance(); now.setTime(date); int min = now.get(Calendar.MINUTE); return min; } public static Date parse(String format, String d) { try { return new java.text.SimpleDateFormat(format).parse(d); } catch (ParseException e) { e.printStackTrace(); } return null; } }