Example usage for java.util GregorianCalendar setTime

Introduction

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

Prototype

public final void setTime(Date date) 

Source Link

Document

Sets this Calendar's time with the given Date.

Usage

From source file:Main.java

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

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From source file:MainClass.java

public static void main(String[] args) throws ParseException {

    java.util.Date today = new java.util.Date();
    java.sql.Date date = new java.sql.Date(today.getTime());
    java.util.GregorianCalendar cal = new java.util.GregorianCalendar();
    cal.setTime(date);
    System.out.println(cal.get(java.util.Calendar.DAY_OF_WEEK));

}

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From source file:MainClass.java

public static void main(String[] args) throws ParseException {
    SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy");
    GregorianCalendar gc = new GregorianCalendar();
    java.util.Date d = sdf.parse("12/12/2003");
    gc.setTime(d);
    System.out.println("Input Date = " + sdf.format(d));
    int dayBefore = gc.get(Calendar.DAY_OF_YEAR);
    gc.roll(Calendar.DAY_OF_YEAR, -1);
    int dayAfter = gc.get(Calendar.DAY_OF_YEAR);
    if (dayAfter > dayBefore) {
        gc.roll(Calendar.YEAR, -1);
    }/*  ww w  .  ja  va 2  s . c o m*/
    gc.get(Calendar.DATE);
    java.util.Date yesterday = gc.getTime();
    System.out.println("Yesterdays Date = " + sdf.format(yesterday));

}

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From source file:Main.java

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

    GregorianCalendar newCal = new GregorianCalendar();
    int day = newCal.get(Calendar.DAY_OF_WEEK);

    newCal = new GregorianCalendar();
    newCal.set(1997, 2, 1, 0, 0, 0);/* w w w.  j av a  2 s. co m*/
    newCal.setTime(newCal.getTime());
    day = newCal.get(Calendar.DAY_OF_WEEK);

}

---

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.ja  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

public static String toHM(long time) {
    Date dat = new Date(time);
    GregorianCalendar gc = new GregorianCalendar();
    gc.setTime(dat);
    java.text.SimpleDateFormat format = new java.text.SimpleDateFormat("HH:mm");
    String sb = format.format(gc.getTime());
    return sb;/*from  w ww.  j a v  a 2s . co m*/
}

---

From source file:Main.java

public static int toH(long time) {
    Date dat = new Date(time);
    GregorianCalendar gc = new GregorianCalendar();
    gc.setTime(dat);
    java.text.SimpleDateFormat format = new java.text.SimpleDateFormat("HH");
    String sb = format.format(gc.getTime());
    int i = Integer.parseInt(sb);
    return i;/*www . ja v a  2  s . c  om*/
}

---

From source file:Main.java

public static int toTimeM(long time) {
    Date dat = new Date(time);
    GregorianCalendar gc = new GregorianCalendar();
    gc.setTime(dat);
    java.text.SimpleDateFormat format = new java.text.SimpleDateFormat("mm");
    String sb = format.format(gc.getTime());
    int i = Integer.parseInt(sb);
    return i;//from w  w w .  j  a va  2  s.c o m
}

---

From source file:Main.java

public static XMLGregorianCalendar toXmlDate(Date from) {
    GregorianCalendar gc = new GregorianCalendar();
    gc.setTime(from);
    try {//from  ww  w .j  a  v  a2 s .  c  o m
        return DatatypeFactory.newInstance().newXMLGregorianCalendar(gc);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:Main.java

public static int toM(long time) {
    Date dat = new Date(time);
    GregorianCalendar gc = new GregorianCalendar();
    gc.setTime(dat);
    java.text.SimpleDateFormat format = new java.text.SimpleDateFormat("mm");
    String sb = format.format(gc.getTime());
    int i = Integer.parseInt(sb);
    return i;/*from  www  .ja  v  a2 s.  co m*/

}

---

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