Here you can find the source of normalizeToMinute(Date date)
static public void normalizeToMinute(Date date)
//package com.java2s; /*/*w w w . ja v a 2 s .c o m*/ ############################### # Copyright (C) 2012 Jon Schang # # This file is part of jSchangLib, released under the LGPLv3 # # jSchangLib is free software: you can redistribute it and/or modify # it under the terms of the GNU Lesser General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # jSchangLib 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 Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public License # along with jSchangLib. If not, see <http://www.gnu.org/licenses/>. ############################### */ import java.util.*; public class Main { static public void normalizeToMinute(Date date) { Calendar cal = new GregorianCalendar(); cal.setTime(date); cal.set(Calendar.SECOND, 0); cal.set(Calendar.MILLISECOND, 0); date.setTime(cal.getTime().getTime()); } }