Java Day of Week weekStart(Date date)

Description

week Start

License

GNU General Public License

Declaration

public static Date weekStart(Date date) 

Method Source Code

//package com.java2s;
/*//from   w w  w.ja  va 2  s .  c  om
 * Copyright (C) 2009-2014 StackFrame, LLC
 * This code is licensed under GPLv2.
 */

import java.util.Calendar;

import java.util.Date;

public class Main {
    public static Date weekStart(Date date) {
        Calendar startDate = Calendar.getInstance();
        startDate.setTime(date);

        // Roll back to previous Saturday if not already on a Saturday.
        int day = startDate.get(Calendar.DAY_OF_WEEK);
        if (day != Calendar.SATURDAY) {
            startDate.add(Calendar.DATE, -day);
        }

        return startDate.getTime();
    }
}

Related

1. weekDaysBetween(final Date a, final Date b)
2. WeekOfTheYear(Date dt)
3. weekOfYear(Date date)
4. weeksBetween(Date date1, Date date2)
5. weeksBetween(Date early, Date late)
6. weekStart(Date date)