Java Day End secondsToEndOfDay(Date aDate)

Description

seconds To End Of Day

License

Apache License

Declaration

public static Long secondsToEndOfDay(Date aDate) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

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

public class Main {
    private Calendar calendar;
    private static final String COLON = ":";
    private static final String ZERO = "0";

    public static Long secondsToEndOfDay(Date aDate) {
        Date midnight = endOfDay(aDate);
        return timeDifferenceInSeconds(aDate, midnight);
    }/*from  www .  jav  a2  s  .com*/

    public static Date endOfDay(Date aDate) {
        Calendar cal = GregorianCalendar.getInstance();
        cal.setTime(aDate);
        cal.set(Calendar.MILLISECOND, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.HOUR_OF_DAY, 24);
        Date midnight = cal.getTime();
        return midnight;
    }

    public static Long timeDifferenceInSeconds(Date startDate, Date endDate) {
        if (startDate == null || endDate == null) {
            return null;
        }
        return (endDate.getTime() - startDate.getTime()) / (1000L);
    }

    public String getTime() {
        return getHour() + COLON + getMinute();
    }

    public int getHour() {
        return calendar.get(Calendar.HOUR_OF_DAY);
    }

    public String getMinute() {
        int tempMinute = calendar.get(Calendar.MINUTE);
        return tempMinute < 10 ? ZERO + tempMinute : Integer.toString(tempMinute);
    }
}

Related

1. isValidSendDate(Date sendDate)
2. isWorkingDay(final Calendar calendar, final Long[] holidays)
3. postponeWorkingDay(final Calendar calendar, final int measureUnit, final int amount, final Long[] holidays)
4. previousWorkingDay(final Calendar calendar, final Long[] holidays)
5. secondsBetween(Date start, Date end, boolean assumeSameDate, boolean assumeSameHour)
6. secondsToEndOfDay(Date aDate)
7. setEndDay(Date date)
8. setTimeToEndofDay(Calendar calendar)
9. setTimeToEndOfDay(Date date)