Java Long Number to Timestamp addSecondsToTimeStamp(Long timestamp, int seconds)

Description

add Seconds To Time Stamp

License

Apache License

Declaration

public static long addSecondsToTimeStamp(Long timestamp, int seconds)
            throws ParseException 

Method Source Code

//package com.java2s;
/**/*from w  ww.j  a  v  a 2  s  .  c o m*/
 * Copyright 2011-2016 SAYservice s.r.l.
 *
 * 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.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class Main {
    public static SimpleDateFormat otpDateFormatter = new SimpleDateFormat(
            "yyyyMMdd");
    public static Calendar calendar = Calendar.getInstance();

    public static long addSecondsToTimeStamp(Long timestamp, int seconds)
            throws ParseException {
        Date date = otpDateFormatter.parse(otpDateFormatter
                .format(timestamp));
        calendar.setTime(date);
        calendar.add(Calendar.SECOND, seconds);
        long time = calendar.getTimeInMillis();
        if (time < timestamp) {
            calendar.add(Calendar.DAY_OF_YEAR, 1);
        }
        return calendar.getTimeInMillis();
    }
}

Related

1. getCompactStringTimestamp(long timestamp)
2. getIndex(String index, long timestamp)
3. longToDate(long timestamp)
4. longToDateTime(long timestamp)