Here you can find the source of getYearMonthDay(Date date)
public static String getYearMonthDay(Date date)
//package com.java2s; /**/*from w w w . ja va 2 s .c om*/ * Copyright (c) 2011-2014, OpenIoT * * This file is part of OpenIoT. * * OpenIoT 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, version 3 of the License. * * OpenIoT 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 OpenIoT. If not, see <http://www.gnu.org/licenses/>. * * Contact: OpenIoT mailto: info@openiot.eu */ import java.util.Calendar; import java.util.Date; public class Main { public static String getYearMonthDay(Date date) { Calendar calendar = Calendar.getInstance(); calendar.setTime(date); int year = calendar.get(Calendar.YEAR); int month = calendar.get(Calendar.MONTH) + 1; String month_str = (month < 10 ? ("0" + month) : month + ""); int day = calendar.get(Calendar.DAY_OF_MONTH); String day_str = (day < 10 ? ("0" + day) : "" + day); return year + "-" + month_str + "-" + day_str; } }