Example usage for java.util GregorianCalendar GregorianCalendar

Introduction

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

Prototype

public GregorianCalendar() 

Source Link

Document

Constructs a default GregorianCalendar using the current time in the default time zone with the default Locale.Category#FORMAT FORMAT locale.

Usage

From source file:com.zimbra.cs.mailbox.calendar.ZRecur.java

public static void main(String[] args) {
    ICalTimeZone tzUTC = ICalTimeZone.getUTC();
    TimeZoneMap tzmap = new TimeZoneMap(tzUTC);
    ParsedDateTime dtStart = null;//w  w  w  .j a  va 2  s .  co  m
    try {
        dtStart = ParsedDateTime.parse("20050101T123456", tzmap, tzUTC, tzUTC);
    } catch (ParseException e) {
        System.out.println("Caught ParseException at start: " + e);
    }

    Date rangeStart;
    Date rangeEnd;

    GregorianCalendar cal = new GregorianCalendar();
    cal.clear();
    cal.setTimeZone(tzUTC);

    cal.set(2005, 4, 15, 0, 0, 0);
    rangeStart = cal.getTime();

    cal.set(2006, 0, 1, 0, 0, 0);
    rangeEnd = cal.getTime();

    try {
        ZRecur test = new ZRecur("FREQ=DAILY;BYMONTH=5,6", tzmap);
        System.out.println("\n\n" + test.toString() + "\n-------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            cal.setTimeZone(tzUTC);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ZRecur test = new ZRecur("FREQ=DAILY;BYMONTH=5,6;BYDAY=TH,-1MO", tzmap);
        System.out.println("\n\n" + test.toString() + "\n-------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            cal.setTimeZone(tzUTC);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ZRecur test = new ZRecur("FREQ=DAILY;BYMONTH=5,6;BYMONTHDAY=1,3,5,7,9,31", tzmap);
        System.out.println("\n\n" + test.toString() + "\n-------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ZRecur test = new ZRecur("FREQ=DAILY;BYMONTH=5,6;BYMONTHDAY=1,3,5,7,9,31;BYDAY=SU,SA", tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ZRecur test = new ZRecur("FREQ=DAILY;BYMONTH=5,6;BYMONTHDAY=1,3,5,7,9,31;BYDAY=SU,SA;BYHOUR=21,0",
                tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ZRecur test = new ZRecur(
                "FREQ=DAILY;BYMONTH=5,6;BYMONTHDAY=1,3,5,7,9,31;BYDAY=SU;BYHOUR=21,0;BYMINUTE=23", tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ZRecur test = new ZRecur(
                "FREQ=DAILY;BYMONTH=5,6;BYMONTHDAY=1,3,5,7,9,31;BYDAY=SU;BYHOUR=1,21,0;BYSECOND=0,59", tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        // parse error testing
        ZRecur test = new ZRecur(
                "FREQ=DAILY;BIYMONTH=5,6;BYMONTHDAY=1,3,5,7,9,31;BYDAY=SU;BYHOUR=1,21,0;BYSECOND=0,59;BYSETPOS=1,-1,3,1000,,-1000",
                tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ZRecur test = new ZRecur("FREQ=HOURLY;BIYMONTH=6;BYMONTHDAY=1,3;BYHOUR=2,14", tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ZRecur test = new ZRecur("FREQ=HOURLY;BIYMONTH=6;BYMONTHDAY=1;;BYMINUTE=10;BYSECOND=11,12", tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    cal.set(2010, 0, 1, 0, 0, 0);
    rangeEnd = cal.getTime();

    try {
        ZRecur test = new ZRecur("FREQ=YEARLY", tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ZRecur test = new ZRecur("FREQ=YEARLY;BYYEARDAY=-1", tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ZRecur test = new ZRecur("FREQ=SECONDLY", tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    try {
        ParsedDateTime myDtStart = ParsedDateTime.parse("16010101T020000", tzmap, tzUTC, tzUTC);
        ZRecur test = new ZRecur("FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=12;BYDAY=-1SU", tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(myDtStart, rangeStart.getTime(),
                rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ParseException e) {
        System.out.println("Caught ParseException" + e);
        e.printStackTrace();
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

    cal.set(2010, 0, 1, 0, 0, 0);
    rangeEnd = cal.getTime();

    try {
        ZRecur test = new ZRecur("FREQ=YEARLY;BYMONTH=12;BYDAY=1WE", tzmap);
        System.out.println(
                "\n\n" + test.toString() + "\n--------------------------------------------------------------");
        List<Date> dateList = test.expandRecurrenceOverRange(dtStart, rangeStart.getTime(), rangeEnd.getTime());
        for (Date d : dateList) {
            cal.setTime(d);
            System.out.printf("%tc\n", cal);
        }
    } catch (ServiceException e) {
        System.out.println("Caught ServiceException" + e);
        e.printStackTrace();
    }

}

---

From source file:Main.java

static int day() {
    return (new GregorianCalendar()).get(Calendar.DAY_OF_MONTH);
}

---

From source file:Main.java

static int year() {
    return (new GregorianCalendar()).get(Calendar.YEAR);
}

---

From source file:Main.java

static int month() {
    return (new GregorianCalendar()).get(Calendar.MONTH);
}

---

From source file:Main.java

public static boolean isDayTimeNow() {
    int i = (new GregorianCalendar()).get(11);
    boolean flag;
    if ((long) i >= 6L && (long) i < 18L)
        flag = true;//from   w w  w.  j a va  2s .  c o m
    else
        flag = false;
    return flag;
}

---

From source file:Main.java

public static float getTime() {
    GregorianCalendar now = new GregorianCalendar();
    float x = now.get(GregorianCalendar.HOUR_OF_DAY);
    float y = now.get(GregorianCalendar.MINUTE);
    y = y / 100;/*from w  ww. j a va 2s . c  o  m*/
    x = x + y;
    return x;
}

---

From source file:Main.java

public static int getDaysOfYear() {
    return new GregorianCalendar().get(Calendar.DAY_OF_YEAR);

}

---

From source file:Main.java

public static int getDaysOfMonth() {

    return new GregorianCalendar().get(Calendar.DAY_OF_MONTH);

}

---

From source file:Main.java

public static Date getPresentDate() {
    GregorianCalendar g = new GregorianCalendar();
    return g.getTime();
}

---

From source file:Main.java

public static Calendar today() {
    Calendar date = new GregorianCalendar();
    date.set(Calendar.HOUR_OF_DAY, 0);
    date.set(Calendar.MINUTE, 0);
    date.set(Calendar.SECOND, 0);
    date.set(Calendar.MILLISECOND, 0);
    return date;//  w ww  .j a  v a2s .  c o m
}

---

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