Example usage for java.util Calendar MONTH

Introduction

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

Prototype

int MONTH

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

Click Source Link

Document

Field number for get and set indicating the month.

Usage

From source file:Main.java

public static void main(String[] args) {

    Calendar cal = Calendar.getInstance();

    // display the current date and time
    System.out.println("Current Calendar Date: " + cal.getTime());

    // use clear method to set year as undefined.
    cal.clear(Calendar.YEAR);/*w ww.  ja v a2s  .  co m*/

    // print the result
    System.out.println("The calendar shows : " + cal.getTime());

    // use clear method to set month as undefined.
    cal.clear(Calendar.MONTH);

    System.out.println("The calendar shows : " + cal.getTime());
}

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From source file:GregCalDemo.java

public static void main(String[] av) {
    //+/* w  w w .ja  v  a2  s .c  om*/
    GregorianCalendar d1 = new GregorianCalendar(1986, 04, 05); // May 5
    GregorianCalendar d2 = new GregorianCalendar(); // today
    Calendar d3 = Calendar.getInstance(); // today

    System.out.println("It was then " + d1.getTime());
    System.out.println("It is now " + d2.getTime());
    System.out.println("It is now " + d3.getTime());
    d3.set(Calendar.YEAR, 1915);
    d3.set(Calendar.MONTH, Calendar.APRIL);
    d3.set(Calendar.DAY_OF_MONTH, 12);
    System.out.println("D3 set to " + d3.getTime());
    //-
}

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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)));
}

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From source file:DateUtilsV1.java

 public static void main(String args[]) {
   GregorianCalendar calendar = new GregorianCalendar(1974, 5, 25, 6, 30, 30);
   Date date = calendar.getTime();

   System.err.println("Original Date: " + date);
   System.err.println("Rounded Date: " + DateUtils.round(date, Calendar.HOUR));
   System.err.println("Truncated Date: " +   DateUtils.truncate(date, Calendar.MONTH));

   Iterator itr = DateUtils.iterator(date, DateUtils.RANGE_WEEK_MONDAY);

   while(itr.hasNext()) {
      System.err.println(((Calendar)itr.next()).getTime());
   }//from w  w  w. j av  a 2  s .  co  m
}

---

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 ww w .ja v a  2  s.  com*/
    }

    // 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:com.pureinfo.srm.config.notice.TestTimer.java

public static void main(String[] args) throws ParseException {
    Calendar start = new GregorianCalendar();
    start.setTime(format.parse("18:40"));
    Calendar cal = new GregorianCalendar();
    start.set(Calendar.YEAR, cal.get(Calendar.YEAR));
    start.set(Calendar.MONTH, cal.get(Calendar.MONTH));
    start.set(Calendar.DAY_OF_MONTH, cal.get(Calendar.DAY_OF_MONTH));
    while (start.before(cal)) {
        start.setTimeInMillis(start.getTimeInMillis() + DateUtils.MILLIS_PER_MINUTE);
    }/*from   w  w w  .  ja  va  2s  .c  o m*/
    new Timer().scheduleAtFixedRate(new test1(), start.getTime(), DateUtils.MILLIS_PER_MINUTE);
}

---

From source file:MainClass.java

public static void main(String[] pArgs) throws Exception {
    Date now = new Date();
    Date truncYear = DateUtils.truncate(now, Calendar.YEAR);
    Date truncMonth = DateUtils.truncate(now, Calendar.MONTH);
    System.out.println("now: " + DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.format(now));
    System.out.println("truncYear: " + DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.format(truncYear));
    System.out.println("truncMonth: " + DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.format(truncMonth));
}

---

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++;/*ww w . ja  v a  2s  .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:com.discursive.jccook.lang.builders.reflect.PoliticalCandidate.java

public static void main(String[] args) {
    // START lang-ex-sample-1
    // Create a State
    State va = new State("VA", "Virginia");

    // Create a Birth Date
    Calendar calendar = new GregorianCalendar();
    calendar.set(Calendar.YEAR, 1743);
    calendar.set(Calendar.MONTH, Calendar.APRIL);
    calendar.set(Calendar.DAY_OF_MONTH, 13);
    Date dob = calendar.getTime();

    BigDecimal moneyRaised = new BigDecimal(293829292.93);

    // Create a Political Candidate
    PoliticalCandidate candidate = new PoliticalCandidate("Jefferson", "Thomas", dob, moneyRaised, va);

    System.out.println(candidate);
    // END lang-ex-sample-1
}

---

From source file:DayWeek.java

public static void main(String[] av) {
    //+//from w w w  . j av a2 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));
    //-
}

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