Example usage for java.util Calendar DAY_OF

Introduction

In this page you can find the example usage for java.util Calendar DAY_OF_WEEK.

Prototype

int DAY_OF_WEEK

To view the source code for java.util Calendar DAY_OF_WEEK.

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Document

Field number for get and set indicating the day of the week.

Usage

From source file:Main.java

public static void main(String[] args) {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.YEAR, 2007);
    calendar.set(Calendar.DAY_OF_YEAR, 180);

    // See the full information of the calendar object.
    System.out.println(calendar.getTime().toString());

    // Get the weekday and print it
    int weekday = calendar.get(Calendar.DAY_OF_WEEK);
    System.out.println("Weekday: " + weekday);
}

From source file:Main.java

public static void main(String[] args) {
    Calendar now = Calendar.getInstance();
    System.out.println("Current date : " + (now.get(Calendar.MONTH) + 1) + "-" + now.get(Calendar.DATE) + "-"
            + now.get(Calendar.YEAR));

    String[] strDays = new String[] { "Sunday", "Monday", "Tuesday", "Wednesday", "Thusday", "Friday",
            "Saturday" };
    // Day_OF_WEEK starts from 1 while array index starts from 0
    System.out.println("Current day is : " + strDays[now.get(Calendar.DAY_OF_WEEK) - 1]);
}

From source file:Main.java

public static void main(String[] args) {
    Calendar calendar = Calendar.getInstance();

    // 15-04-2012
    calendar.set(Calendar.DAY_OF_MONTH, 15);
    calendar.set(Calendar.YEAR, 2012);
    calendar.set(Calendar.HOUR, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MONTH, 3);
    Date start = calendar.getTime();

    // 15-06-2012
    calendar.set(Calendar.MONTH, 5);
    Date end = calendar.getTime();

    calendar.setTime(start);/*from ww w . j a v a  2 s .co m*/
    Date d = null;
    while ((d = calendar.getTime()).before(end) || d.equals(end)) {
        int day = calendar.get(Calendar.DAY_OF_WEEK);
        if (day != Calendar.SATURDAY && day != Calendar.SUNDAY) {
            System.out.println(d);
        }
        calendar.add(Calendar.DAY_OF_MONTH, 1);
    }
}

From source file:MainClass.java

public static void main(String args[]) {
    GregorianCalendar gc = new GregorianCalendar();
    int year = gc.get(Calendar.YEAR);
    System.out.println(year);//from w  w  w  .  j a  v a 2  s.  co  m
    System.out.println(gc.isLeapYear(year));
    System.out.println("Month = " + gc.get(Calendar.MONTH));
    System.out.println("Week of year = " + gc.get(Calendar.WEEK_OF_YEAR));
    System.out.println("Week of month = " + gc.get(Calendar.WEEK_OF_MONTH));
    System.out.println("Day of year = " + gc.get(Calendar.DAY_OF_YEAR));
    System.out.println("Day of week = " + gc.get(Calendar.DAY_OF_WEEK));
}

From source file:MainClass.java

public static void main(String[] a) {
    Calendar calendar = new GregorianCalendar();
    calendar.setTime(new Date());

    System.out.println("ERA: " + calendar.get(Calendar.ERA));
    System.out.println("YEAR: " + calendar.get(Calendar.YEAR));
    System.out.println("MONTH: " + calendar.get(Calendar.MONTH));
    System.out.println("WEEK_OF_YEAR: " + calendar.get(Calendar.WEEK_OF_YEAR));
    System.out.println("WEEK_OF_MONTH: " + calendar.get(Calendar.WEEK_OF_MONTH));
    System.out.println("DATE: " + calendar.get(Calendar.DATE));
    System.out.println("DAY_OF_MONTH: " + calendar.get(Calendar.DAY_OF_MONTH));
    System.out.println("DAY_OF_WEEK: " + calendar.get(Calendar.DAY_OF_WEEK));
    System.out.println("DAY_OF_WEEK_IN_MONTH: " + calendar.get(Calendar.DAY_OF_WEEK_IN_MONTH));
    System.out.println("AM_PM: " + calendar.get(Calendar.AM_PM));
    System.out.println("MILLISECOND: " + calendar.get(Calendar.MILLISECOND));
    System.out.println("ZONE_OFFSET: " + (calendar.get(Calendar.ZONE_OFFSET) / (60 * 60 * 1000)));
    System.out.println("DST_OFFSET: " + (calendar.get(Calendar.DST_OFFSET) / (60 * 60 * 1000)));
}

From source file:CalendarTest.java

public static void main(String[] args) {
    // construct d as current date
    GregorianCalendar d = new GregorianCalendar();

    int today = d.get(Calendar.DAY_OF_MONTH);
    int month = d.get(Calendar.MONTH);

    // set d to start date of the month
    d.set(Calendar.DAY_OF_MONTH, 1);

    int weekday = d.get(Calendar.DAY_OF_WEEK);

    // get first day of week (Sunday in the U.S.)
    int firstDayOfWeek = d.getFirstDayOfWeek();

    // determine the required indentation for the first line
    int indent = 0;
    while (weekday != firstDayOfWeek) {
        indent++;//  w w  w .j a v a 2 s .  c om
        d.add(Calendar.DAY_OF_MONTH, -1);
        weekday = d.get(Calendar.DAY_OF_WEEK);
    }

    // print weekday names
    String[] weekdayNames = new DateFormatSymbols().getShortWeekdays();
    do {
        System.out.printf("%4s", weekdayNames[weekday]);
        d.add(Calendar.DAY_OF_MONTH, 1);
        weekday = d.get(Calendar.DAY_OF_WEEK);
    } while (weekday != firstDayOfWeek);
    System.out.println();

    for (int i = 1; i <= indent; i++)
        System.out.print("    ");

    d.set(Calendar.DAY_OF_MONTH, 1);
    do {
        // print day
        int day = d.get(Calendar.DAY_OF_MONTH);
        System.out.printf("%3d", day);

        // mark current day with *
        if (day == today)
            System.out.print("*");
        else
            System.out.print(" ");

        // advance d to the next day
        d.add(Calendar.DAY_OF_MONTH, 1);
        weekday = d.get(Calendar.DAY_OF_WEEK);

        // start a new line at the start of the week
        if (weekday == firstDayOfWeek)
            System.out.println();
    } while (d.get(Calendar.MONTH) == month);
    // the loop exits when d is day 1 of the next month

    // print final end of line if necessary
    if (weekday != firstDayOfWeek)
        System.out.println();
}

From source file:DayWeek.java

public static void main(String[] av) {
    //+//  ww w .j av a  2 s. c o  m
    Calendar c = Calendar.getInstance(); // today

    System.out.println("Year: " + c.get(Calendar.YEAR));
    System.out.println("Month: " + c.get(Calendar.MONTH));
    System.out.println("Day: " + c.get(Calendar.DAY_OF_MONTH));
    System.out.println("Day of week = " + c.get(Calendar.DAY_OF_WEEK));
    System.out.println("Day of year = " + c.get(Calendar.DAY_OF_YEAR));
    System.out.println("Week in Year: " + c.get(Calendar.WEEK_OF_YEAR));
    System.out.println("Week in Month: " + c.get(Calendar.WEEK_OF_MONTH));
    System.out.println("Day of Week in Month: " + c.get(Calendar.DAY_OF_WEEK_IN_MONTH));
    System.out.println("Hour: " + c.get(Calendar.HOUR));
    System.out.println("AM or PM: " + c.get(Calendar.AM_PM));
    System.out.println("Hour (24-hour clock): " + c.get(Calendar.HOUR_OF_DAY));
    System.out.println("Minute: " + c.get(Calendar.MINUTE));
    System.out.println("Second: " + c.get(Calendar.SECOND));
    //-
}

From source file:Main.java

public static void toBeginOfWeek(Calendar cal) {
    cal.set(Calendar.DAY_OF_WEEK, 1);
}

From source file:Main.java

public static boolean isSaturday(Calendar c) {
    return c.get(Calendar.DAY_OF_WEEK) == Calendar.SATURDAY;
}

From source file:Main.java

public static Calendar nextDayOfWeek(int dow) {
    Calendar date = Calendar.getInstance();
    int diff = dow - date.get(Calendar.DAY_OF_WEEK);
    if (!(diff > 0)) {
        diff += 7;//from  w  ww.j a v a2  s.  c o  m
    }
    date.add(Calendar.DAY_OF_MONTH, diff);
    return date;
}

Example usage for java.util Calendar DAY_OF_WEEK

Introduction

Prototype

Document

Usage