Here you can find the source of isValidDate(String dateString, String format)
Parameter | Description |
---|---|
string | String |
public static boolean isValidDate(String dateString, String format)
//package com.java2s; /**/*from w w w . j a va 2 s. co m*/ * Copyright (c) 2001-2002. Department of Family Medicine, McMaster University. All Rights Reserved. * This software is published under the GPL GNU General Public License. * 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 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. * * This software was written for the * Department of Family Medicine * McMaster University * Hamilton * Ontario, Canada */ import java.text.ParseException; import java.text.SimpleDateFormat; public class Main { /** * Returns true if the specified String represents a valid date * * @param string String * @return boolean */ public static boolean isValidDate(String dateString, String format) { boolean ret = false; SimpleDateFormat fmt = new SimpleDateFormat(format); try { fmt.parse(dateString); ret = true; } catch (ParseException ex) { } return ret; } }