Java tutorial
//package com.java2s; /* * Copyright (C) 2013 km innozol IT solutions Pvt Ltd <http://innozol.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.SimpleDateFormat; import java.util.Calendar; import java.util.Locale; public class Main { /** * Formats a birthday date to a String * @param bDay date in <i>"mm/dd/yyyy"</i> format * @return formated date string </br><b>Format : </b> "yyyy-MM-dd HH:mm:ss" */ public static String formatDate(String bDay) { Calendar calDob = Calendar.getInstance(); String formated = ""; if (bDay != null) { String[] mmddyyyy = bDay.split("/"); if (mmddyyyy.length == 3) { calDob.set(calDob.get(Calendar.YEAR), Integer.parseInt(mmddyyyy[0]) - 1, Integer.parseInt(mmddyyyy[1]), 23, 59, 59); } else if (mmddyyyy.length == 2) { calDob.set(calDob.get(Calendar.YEAR), Integer.parseInt(mmddyyyy[0]) - 1, Integer.parseInt(mmddyyyy[1]), 23, 59, 59); } SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US); dateFormat.setCalendar(calDob); formated = dateFormat.format(calDob.getTime()); } return formated; } }