Calendar setFirstDayOfWeek(int) in Java

setFirstDayOfWeek(int): This method is available in java.util.Calendar class of Java.

Syntax:

void java.util.Calendar.setFirstDayOfWeek(int value)

This method takes one argument of type int as its parameter. This method sets what the first day of the week is; e.g., SUNDAY in the U.S., MONDAY in France.

Parameters: One parameter is required for this method.

value: the given first day of the week.

Returns: NA

Exceptions: NA

Approach

Java

import java.util.Calendar;

public class CalendarsetFirstDayOfWeek {
    public static void main(String[] args) {

        // create a calendar
        Calendar calendar = Calendar.getInstance();

        int value = 2;
        calendar.setFirstDayOfWeek(value);

        System.out.println(calendar);
    }
}

Output:

java.util.GregorianCalendar[time=1642958339956,areFieldsSet=true,areAllFieldsSet=true,lenient=true,zone=sun.util.calendar.ZoneInfo[id="Asia/Calcutta",offset=19800000,dstSavings=0,useDaylight=false,transitions=7,lastRule=null],firstDayOfWeek=2,minimalDaysInFirstWeek=1,ERA=1,YEAR=2022,MONTH=0,WEEK_OF_YEAR=4,WEEK_OF_MONTH=4,DAY_OF_MONTH=23,DAY_OF_YEAR=23,DAY_OF_WEEK=1,DAY_OF_WEEK_IN_MONTH=4,AM_PM=1,HOUR=10,HOUR_OF_DAY=22,MINUTE=48,SECOND=59,MILLISECOND=956,ZONE_OFFSET=19800000,DST_OFFSET=0]