Java Calendar Week weekFromBinStart(Calendar date)

Description

week From Bin Start

License

Apache License

Declaration

public static int weekFromBinStart(Calendar date) 

Method Source Code

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

import java.util.Calendar;

import java.util.GregorianCalendar;

public class Main {
    private static long numberOfMSInADay = 1000 * 60 * 60 * 24;
    public static Calendar startDateForBinning = new GregorianCalendar(2009, 0, 3);

    public static int weekFromBinStart(Calendar date) {

        return numberOfDaysBetween(startDateForBinning, date) / 7;
    }//from   w  w w  .j a  v  a  2 s  .co  m

    public static int numberOfDaysBetween(Calendar start, Calendar end) {

        long span = end.getTimeInMillis() - start.getTimeInMillis();
        return (int) (span / numberOfMSInADay);
    }
}

Related

1. setStartOfWeek(Calendar date)
2. setTimeAsFirstDayOfWeek(Calendar calendar)
3. truncateToWeek(GregorianCalendar date)
4. weekDay(Calendar date)
5. weekFloor(Calendar calendar)