Here you can find the source of dateformat(String text, String format)
public static Date dateformat(String text, String format) throws ParseException
//package com.java2s; /**//from w w w. j a v a2 s. c o m * Copyright (C) 2012 Cardinal Info.Tech.Co.,Ltd. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; public class Main { public static Date dateformat(String text, String format) throws ParseException { SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format); Date date = simpleDateFormat.parse(text); return date; } }