Here you can find the source of datetime(String s)
public static Date datetime(String s)
//package com.java2s; /*//w w w. ja v a2s. c om * Copyright 2010 Spolecne s.r.o. (www.spoledge.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class Main { private static final SimpleDateFormat FMT_DATETIME = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); public static Date datetime(String s) { return parsedate(s, FMT_DATETIME); } public static Date datetime(int year, int month, int day, int hour, int minute, int second) { Calendar cal = Calendar.getInstance(); cal.clear(); cal.set(Calendar.YEAR, year); cal.set(Calendar.MONTH, month - 1); cal.set(Calendar.DAY_OF_MONTH, day); cal.set(Calendar.HOUR_OF_DAY, hour); cal.set(Calendar.MINUTE, minute); cal.set(Calendar.SECOND, second); return cal.getTime(); } private static Date parsedate(String s, SimpleDateFormat fmt) { // SimpleDateFormat is not thread safe: synchronized (fmt) { try { return fmt.parse(s); } catch (ParseException e) { throw new RuntimeException(e); } } } }