Java LocalDateTime to getDelayUntil(final LocalDateTime ldt)

Description

get Delay Until

License

Open Source License

Declaration

public static long getDelayUntil(final LocalDateTime ldt) 

Method Source Code

//package com.java2s;
/*-/* www .j av  a2s . c  o m*/
 * ============================LICENSE_START============================
 * data.messie (core)
 * =====================================================================
 * Copyright (C) 2013 - 2017 Dr. Raphael Romeikat
 * =====================================================================
 * 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/gpl-3.0.html>.
 * =============================LICENSE_END=============================
 */

import java.time.Duration;

import java.time.LocalDateTime;

public class Main {
    public static long getDelayUntil(final LocalDateTime ldt) {
        final LocalDateTime now = LocalDateTime.now();
        long delayInMillis = Duration.between(now, ldt).getSeconds() * 1000;
        if (delayInMillis <= 0) {
            delayInMillis = 0;
        }
        return delayInMillis;
    }
}

Related

1. convertLocalDateTimeToDateInUTC(final LocalDateTime ldt)
2. convertToDate(LocalDateTime dateTime)
3. fromLocalDateTime(LocalDateTime _ldt)
4. getDate(LocalDateTime time)
5. getDateTimeText(LocalDateTime dateTime)
6. getDifference(LocalDateTime sourceTime, LocalDateTime targetTime)
7. getDurationInMillis(LocalDateTime from, LocalDateTime to)
8. getDurationString(LocalDateTime start, LocalDateTime end, ChronoUnit unit)
9. getHoursElapsed(LocalDateTime fromDate)