Java Age Calculate getAge(Date date, TimeZone tz)

Description

get Age

License

Open Source License

Declaration

public static int getAge(Date date, TimeZone tz) 

Method Source Code

//package com.java2s;
/**// w w w  .ja  va 2  s.  c  o  m
 * Genji Scrum Tool and Issue Tracker
 * Copyright (C) 2015 Steinbeis GmbH & Co. KG Task Management Solutions
    
 * <a href="http://www.trackplus.com">Genji Scrum Tool</a>
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

import java.util.TimeZone;

public class Main {
    public static int getAge(Date date, TimeZone tz) {
        return getAge(date, new GregorianCalendar(tz));
    }

    public static int getAge(Date date, Calendar today) {
        Calendar birthday = new GregorianCalendar();
        birthday.setTime(date);

        int yearDiff = today.get(Calendar.YEAR) - birthday.get(Calendar.YEAR);

        if (today.get(Calendar.MONTH) < birthday.get(Calendar.MONTH)) {
            yearDiff--;
        } else if (today.get(Calendar.MONTH) == birthday.get(Calendar.MONTH)
                && today.get(Calendar.DATE) < birthday.get(Calendar.DATE)) {

            yearDiff--;
        }

        return yearDiff;
    }
}

Related

1. getAge(Date birthDay)
2. getAge(Date birthday)
3. getAge(Date birthday)
4. getAge(Date birthday)
5. getAge(Date date)
6. getAge(Date dateNaissance)
7. getAge(Date time, Date birth)
8. getAge(final Date birthDay, final Date currDate)
9. getAge(String year)