Example usage for java.util Calendar DAY_OF

Introduction

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

Prototype

int DAY_OF_MONTH

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

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Document

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

Usage

From source file:Main.java

public static void main(String[] args) {

    Calendar cal = Calendar.getInstance();

    boolean b = cal.isSet(Calendar.DAY_OF_MONTH);
    System.out.println("Day of month is set: " + b);

    // clear day of month
    cal.clear(Calendar.DAY_OF_MONTH);

    // determine if the given calendar field has a value set
    b = cal.isSet(Calendar.DAY_OF_MONTH);
    System.out.println("Day of month is set: " + b);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Calendar cal = Calendar.getInstance();
    int days = cal.getActualMaximum(Calendar.DAY_OF_MONTH); // 28
}

From source file:Main.java

public static void main(String[] args) {
    Calendar now = Calendar.getInstance();
    System.out.println(now.getTime());
    System.out.println(now.get(Calendar.DAY_OF_MONTH));
}

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);/*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:Main.java

public static void main(String[] argv) throws Exception {

    Calendar cal = new GregorianCalendar(2000, Calendar.FEBRUARY, 1);
    int days = cal.getActualMaximum(Calendar.DAY_OF_MONTH); // 29
}

From source file:Main.java

public static void main(String[] args) {

    Calendar today = new GregorianCalendar();
    Calendar purchased = new GregorianCalendar();

    purchased.add(Calendar.DAY_OF_MONTH, 1);

    Calendar lastActDate = new GregorianCalendar();
    lastActDate.setTimeInMillis(today.getTimeInMillis() - purchased.getTimeInMillis());
}

From source file:Main.java

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

    calendar.set(Calendar.DAY_OF_MONTH, 1);
    // day of week for first date of month
    int weekOfFirstDate = calendar.get(Calendar.WEEK_OF_YEAR);

    int lastDateOfMonth = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
    calendar.set(Calendar.DAY_OF_MONTH, lastDateOfMonth);
    // day of week for last date of month

    int weekOfLastDate = calendar.get(Calendar.WEEK_OF_YEAR);

    calendar.roll(Calendar.MONTH, false);
    int lastDateOfPrevMonth = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);

    int weeksToDisplay = weekOfLastDate - weekOfFirstDate + 1;
    int[] days = new int[weeksToDisplay * 7];

    int firstDayPosition = 3;

    // fill previous month
    int x = lastDateOfPrevMonth;
    for (int i = firstDayPosition - 1; i >= 0; i--) {
        days[i] = x--;//from   www.j  a  va  2 s  .co  m
    }

    // fill current month
    for (int i = 1; i < lastDateOfMonth + 1; i++) {
        days[firstDayPosition - 1 + i] = i;
    }

    // fill next month
    int j = 1;
    for (int i = lastDateOfMonth + firstDayPosition; i < days.length; i++) {
        days[i] = j++;
    }

    for (int i = 0; i < days.length; i++) {
        if (i % 7 == 0) {
            System.out.println();
        }
        System.out.print(days[i] + "\t");
    }
}

From source file:KVMCalendar.java

public static void main(String[] args) {
    Calendar cal = Calendar.getInstance();
    Date date = new Date();
    cal.setTime(date);//from w  w w  .  j av a2s  .c  o  m
    int month = cal.get(Calendar.MONTH);
    int day = cal.get(Calendar.DAY_OF_MONTH);
    System.out.println("Day is " + day + ", month is " + month);

    final long MILLIS_PER_DAY = 24 * 60 * 60 * 1000L;
    long offset = date.getTime();
    offset += 20 * MILLIS_PER_DAY;
    date.setTime(offset);
    cal.setTime(date);

    month = cal.get(Calendar.MONTH);
    day = cal.get(Calendar.DAY_OF_MONTH);
    System.out.println("In 20 days time, day will " + day + ", month will be " + month);
    System.out.println(cal);
}

From source file:Main.java

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

    System.out.println("Calendar date is: " + cal.getTime());

    int dayOfMonth = cal.get(Calendar.DAY_OF_MONTH);

    System.out.println("Calendar day of month: " + dayOfMonth);

    int dayOfWeek = cal.get(Calendar.DAY_OF_WEEK);

    System.out.println("Calendar day of week: " + dayOfWeek);
}

From source file:Main.java

public static void main(String[] args) {
    Calendar cal = Calendar.getInstance();
    int day = cal.get(Calendar.DATE);
    int month = cal.get(Calendar.MONTH) + 1;
    int year = cal.get(Calendar.YEAR);
    int dow = cal.get(Calendar.DAY_OF_WEEK);
    int dom = cal.get(Calendar.DAY_OF_MONTH);
    int doy = cal.get(Calendar.DAY_OF_YEAR);

    System.out.println("Current Date: " + cal.getTime());
    System.out.println("Day: " + day);
    System.out.println("Month: " + month);
    System.out.println("Year: " + year);
    System.out.println("Day of Week: " + dow);
    System.out.println("Day of Month: " + dom);
    System.out.println("Day of Year: " + doy);
}

Example usage for java.util Calendar DAY_OF_MONTH

Introduction

Prototype

Document

Usage