Java Hour Calculate plusHour(String dateStr, int hour)

Description

plus Hour

License

Open Source License

Declaration

public static String plusHour(String dateStr, int hour) throws ParseException 

Method Source Code

//package com.java2s;
/**//from  www. j av a 2  s.  com
*    Copyright (C) 2012 Cardinal Info.Tech.Co.,Ltd.
*
*    This program is free software: you can redistribute it and/or modify
*    it under the terms of the GNU Affero General Public License, version 3,
*    as published by the Free Software Foundation.
*
*    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 Affero General Public License for more details.
*
*    You should have received a copy of the GNU Affero General Public License
*    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class Main {

    public static String plusHour(String dateStr, int hour) throws ParseException {
        SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmssSSS");
        Date date = formatter.parse(dateStr);
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.add(Calendar.HOUR, hour);
        String resultStr = formatter.format(cal.getTime());
        return resultStr;
    }
}

Related

1. isHourMinute(String str)
2. isValidTime(int hour, int minute, boolean ampm)
3. isValidTime(int hour, int minute, boolean ampm)
4. parseDate(String date, String hours)
5. plusHour(int hour)
6. plusHours(Date date, int hours)
7. plusOrMinusHours(Date dateTime, long count)
8. setHours(Date date, int amount)
9. toStringHour(int hours, int minutes, int seconds, int millis)