Java Hour Calculate getExpiresDate(int hours)

Description

get Expires Date

License

Apache License

Declaration

public static String getExpiresDate(int hours) 

Method Source Code

//package com.java2s;
/*/*from   ww w. j ava 2 s.c om*/
 *  Copyright 2012 Finalist B.V.
 *
 *  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.Date;
import java.util.GregorianCalendar;

import java.util.Locale;

import java.util.TimeZone;

public class Main {
    private static final String GMT = "GMT";
    private static final String DATE_FORMAT = "EEE, d MMM yyyy HH:mm:ss 'GMT'";

    public static String getExpiresDate(int hours) {
        GregorianCalendar calendar = new GregorianCalendar();
        calendar.add(Calendar.HOUR, hours);
        Date date = calendar.getTime();
        return dateToRFC1123(date);

    }

    public static String dateToRFC1123(Date date) {
        SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT,
                new Locale("en"));
        dateFormat.setTimeZone(TimeZone.getTimeZone(GMT));
        String result = dateFormat.format(date);
        return result;
    }
}

Related

1. getDelayEndTime(int hour, String timezone)
2. getDelayTime(int hour, String date)
3. getDiffDateTime(int diff, int hours)
4. getDiffHour(String startTime, String endTime)
5. getDoubleValue(String hours)
6. getTime(String dateStr, int hour, String timeZone)
7. getTimestampFromDateHour2(String d)
8. getTimeStringOfHourBefore(int hour)
9. getTomorrowSixHours()