Here you can find the source of getCurrentAgeForDate(Timestamp birthDate, Timestamp endDate)
public static String getCurrentAgeForDate(Timestamp birthDate, Timestamp endDate)
//package com.java2s; /**/*from w ww .j a v a 2 s. co m*/ * The contents of this file are subject to the Mozilla Public License * Version 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations under * the License. * * The Original Code is OpenELIS code. * * Copyright (C) CIRG, University of Washington, Seattle WA. All Rights Reserved. * */ import java.sql.Timestamp; import java.util.*; public class Main { private static final int EPIC = 1970; public static String getCurrentAgeForDate(Timestamp birthDate, Timestamp endDate) { if (birthDate != null) { long age = endDate.getTime() - birthDate.getTime(); Date ageDate = new Date(age); Calendar calendar = new GregorianCalendar(); calendar.setTime(ageDate); return String.valueOf(calendar.get(Calendar.YEAR) - EPIC); } return null; } }