Example usage for java.util Calendar DAY_OF_YEAR

Introduction

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

Prototype

int DAY_OF_YEAR

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

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Document

Field number for get and set indicating the day number within the current year.

Usage

From source file:Main.java

/**
 * Method to see if a date has already passed. the time of the day has no
 * relevance.//  w ww.j av  a 2 s.  c o  m
 * 
 * @param theDate
 *            the date to see if it has passed
 * @return true if the date has passed
 */
public static boolean dateHasPassed(Date theDate) {
    // Get a calendar with the events start time
    GregorianCalendar theCalendar = new GregorianCalendar();
    theCalendar.setTime(theDate);
    // Get a calendar with current system time to compare with
    Calendar systemCalendar = Calendar.getInstance();
    // If it should return true only if today and not before use == instead
    // of >=
    return systemCalendar.get(Calendar.YEAR) > theCalendar.get(Calendar.YEAR)
            || (systemCalendar.get(Calendar.YEAR) == theCalendar.get(Calendar.YEAR)
                    && systemCalendar.get(Calendar.DAY_OF_YEAR) > theCalendar.get(Calendar.DAY_OF_YEAR));
}

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From source file:Main.java

public static Calendar getCalendarForTime(int repeatMode, int dayOfWeek, int hour, int minute, int second) {
    Calendar calendarNow = Calendar.getInstance();
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.HOUR_OF_DAY, hour);
    calendar.set(Calendar.MINUTE, minute);
    calendar.set(Calendar.SECOND, second);
    calendar.set(Calendar.MILLISECOND, 0);
    if (repeatMode == 2) {
        int dayOfWeekAndroid = 0; // 7 stands for sunday for interface, but for android, sunday stands for 1.
        dayOfWeekAndroid = dayOfWeek % 7 + 1;
        calendar.set(Calendar.DAY_OF_WEEK, dayOfWeekAndroid);
    }/* ww w  .  ja v  a  2s .co  m*/

    // make sure the desire alarm time is in future.
    int tryCount = 0;
    int tryCountMax = 62;
    while (calendar.getTimeInMillis() < calendarNow.getTimeInMillis() && tryCount < tryCountMax) {
        if (repeatMode == 1) {
            calendar.add(Calendar.DAY_OF_YEAR, 1);
        } else if (repeatMode == 2) {
            calendar.add(Calendar.DAY_OF_YEAR, 7);
        }
        tryCount++;
    }
    Log.v("cpeng", "getCalendearForTime target info: " + calendar.toString());
    return calendar;
}

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From source file:Main.java

public static boolean sameDate(@NonNull Date date1, @NonNull Date date2) {
    Calendar cal1 = Calendar.getInstance();
    Calendar cal2 = Calendar.getInstance();
    cal1.setTime(date1);//www. j a va  2s.  c om
    cal2.setTime(date2);
    return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
            && cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR);
}

---

From source file:Main.java

/**
 * Takes a date value as used in CPLC Date fields (represented by 2 bytes)
 * /*from  ww  w  .j a  v a  2  s .  com*/
 * @param paramByte1
 * @param paramByte2
 * @throws IllegalArgumentException
 * @return
 */
public static Date calculateCplcDate(byte[] dateBytes) throws IllegalArgumentException {
    if (dateBytes == null || dateBytes.length != 2) {
        throw new IllegalArgumentException("Error! CLCP Date values consist always of exactly 2 bytes");
    }
    // current time
    Calendar now = Calendar.getInstance();

    int year = now.get(Calendar.YEAR);
    int startYearOfCurrentDecade = year - (year % 10);

    int days = 100 * (dateBytes[0] & 0xF) + 10 * (0xF & dateBytes[1] >>> 4) + (dateBytes[1] & 0xF);

    if (days > 366) {
        throw new IllegalArgumentException("Invalid date (or are we parsing it wrong??)");
    }

    Calendar calculatedDate = Calendar.getInstance();
    calculatedDate.clear();
    calculatedDate.set(Calendar.YEAR, startYearOfCurrentDecade + (0xF & dateBytes[0] >>> 4));
    calculatedDate.set(Calendar.DAY_OF_YEAR, days);
    while (calculatedDate.after(now)) {
        calculatedDate.add(Calendar.YEAR, -10);
    }
    return calculatedDate.getTime();
}

---

From source file:Main.java

static boolean isSameDay(Calendar cal1, Calendar cal2) {
    if (cal1 == null || cal2 == null) {
        return false;
    }/*from  ww  w  .  j  a va 2s  .c  o m*/

    return (cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA)
            && cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
            && cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR));
}

---

From source file:Main.java

/**
 * Returns the day of the year (IE 365 = Dec 31st)
 * @param date This is the date to use to calculate the day of the year
 * @return Day - Day of the year based on date.
 *//*from ww  w . j av a 2s .  co  m*/
public static Integer getCurrentDay(Date date) {
    Calendar cal = Calendar.getInstance();
    if (date != null)
        cal.setTime(date);
    return cal.get(Calendar.DAY_OF_YEAR);
}

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From source file:Main.java

public static int getDayOfYear() {
    final Calendar calendar = Calendar.getInstance();
    return calendar.get(Calendar.DAY_OF_YEAR);
}

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From source file:Main.java

/**
 * Get a list of initial and end calendar of months in the range received
 * @param cStart Calendar date to start/*from  ww  w  .j a  va  2s . c o  m*/
 * @param cEnd Calendar date to end
 * @return List<Pair<Calendar, Calendar>> list of calendars (initial and end)
 */
public static List<Pair<Calendar, Calendar>> getRangeInMonths(Calendar cStart, Calendar cEnd) {

    //generate the list
    List<Pair<Calendar, Calendar>> calendars = new ArrayList<>();

    //from the first calendar start adding a month until the actual calendar is after the end
    Calendar cActual = generateCalendar(cStart);
    cActual.set(Calendar.DAY_OF_MONTH, 1);
    Calendar c0;
    Calendar cF;

    while (cActual.compareTo(cEnd) < 0) {

        //calendar start
        if (calendars.size() == 0) {
            c0 = generateCalendar(cStart);
        } else {
            c0 = generateCalendar(cActual);
        }

        //increment a month
        cActual.add(Calendar.MONTH, 1);

        //calendar end
        if (cActual.after(cEnd)) {
            cF = generateCalendar(cEnd);
        } else {
            cF = generateCalendar(cActual);

            //remove 1 day to set the last day of the month
            cF.add(Calendar.DAY_OF_YEAR, -1);
        }

        //add the pair to the list
        calendars.add(new Pair<Calendar, Calendar>(c0, cF));
    }

    //return the list
    return calendars;
}

---

From source file:DateUtils.java

/**
 * <p>Checks if two calendars represent the same day ignoring time.</p>
 * @param cal1  the first calendar, not altered, not null
 * @param cal2  the second calendar, not altered, not null
 * @return true if they represent the same day
 * @throws IllegalArgumentException if either calendar is <code>null</code>
 *//*from  w  ww. j a  v  a  2  s . co  m*/
public static boolean isSameDay(Calendar cal1, Calendar cal2) {
    if (cal1 == null || cal2 == null) {
        throw new IllegalArgumentException("The dates must not be null");
    }
    return (cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA)
            && cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
            && cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR));
}

---

From source file:Main.java

/**
 * Get the seven days before date/* w  ww . j  a  v  a 2 s .c o  m*/
 * 
 * @return {@link String}
 */

public static String GetDateSevenDaysBack() {
    DateFormat formatter = new SimpleDateFormat("dd_MMM_yyyy");
    Calendar calendar = Calendar.getInstance();
    calendar.add(Calendar.DAY_OF_YEAR, -7);
    return formatter.format(calendar.getTime());

}

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