Java Calendar Month getMonthBegin(Calendar calendar)

Description

get Month Begin

License

Open Source License

Declaration

public static Date getMonthBegin(Calendar calendar) 

Method Source Code

//package com.java2s;

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

public class Main {
    public static Date getMonthBegin(Calendar calendar) {
        if (calendar == null) {
            return null;
        }//  ww  w .ja v  a 2 s .  com

        Calendar date = new GregorianCalendar(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),
                calendar.get(Calendar.DAY_OF_MONTH));

        int dm = date.get(Calendar.DAY_OF_MONTH);
        while (dm != 1) {
            date.add(Calendar.DATE, -1);
            dm = date.get(Calendar.DAY_OF_MONTH);
        }

        return date.getTime();
    }
}

Related

1. getLastMonthDays(Calendar c)
2. getMonth(Calendar c)
3. getMonth(Calendar cal)
4. getMonth(Calendar calendar)
5. getMonthBegin(Calendar c)
6. getMonthName(Calendar cal)
7. getMonthStart(Calendar c)
8. getMonthStart(Calendar cal)
9. getMonthStr(Calendar cal)