Examples of sun.util.calendar.BaseCalendar

sun.util.calendar.BaseCalendar
The BaseCalendar provides basic calendar calculation functions to support the Julian, Gregorian, and Gregorian-based calendar systems. @author Masayoshi Okutsu @since 1.5

     * Returns a CalendarDate produced from the specified fixed date.
     *
     * @param fd the fixed date
     */
    private final BaseCalendar.Date getCalendarDate(long fd) {
        BaseCalendar cal = (fd >= gregorianCutoverDate) ? gcal : getJulianCalendarSystem();
        BaseCalendar.Date d = (BaseCalendar.Date) cal.newCalendarDate(TimeZone.NO_TIMEZONE);
        cal.getCalendarDateFromFixedDate(d, fd);
        return d;
    }

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                        offset += dstSavings;
                        break computeOffset;
                    }
                }
            }
            BaseCalendar cal = date >= GregorianCalendar.DEFAULT_GREGORIAN_CUTOVER ?
                gcal : (BaseCalendar) CalendarSystem.forName("julian");
            BaseCalendar.Date cdate = (BaseCalendar.Date) cal.newCalendarDate(TimeZone.NO_TIMEZONE);
            // Get the year in local time
            cal.getCalendarDate(date + rawOffset, cdate);
            int year = cdate.getNormalizedYear();
            if (year >= startYear) {
                // Clear time elements for the transition calculations
                cdate.setTimeOfDay(0, 0, 0, 0);
                offset = getOffset(cal, cdate, year, date);

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        // convert year to its 1-based month value
        int m = month + 1;


        // First, calculate time as a Gregorian date.
        BaseCalendar cal = gcal;
        BaseCalendar.Date cdate = (BaseCalendar.Date) cal.newCalendarDate(TimeZone.NO_TIMEZONE);
        cdate.setDate(y, m, day);
        long time = cal.getTime(cdate); // normalize cdate
        time += millis - rawOffset; // UTC time


        // If the time value represents a time before the default
        // Gregorian cutover, recalculate time using the Julian
        // calendar system. For the Julian calendar system, the
        // normalized year numbering is ..., -2 (BCE 2), -1 (BCE 1),
        // 1, 2 ... which is different from the GregorianCalendar
        // style year numbering (..., -1, 0 (BCE 1), 1, 2, ...).
        if (time < GregorianCalendar.DEFAULT_GREGORIAN_CUTOVER) {
            cal = (BaseCalendar) CalendarSystem.forName("julian");
            cdate = (BaseCalendar.Date) cal.newCalendarDate(TimeZone.NO_TIMEZONE);
            cdate.setNormalizedDate(y, m, day);
            time = cal.getTime(cdate) + millis - rawOffset;
        }


        if ((cdate.getNormalizedYear() != y)
            || (cdate.getMonth() != m)
            || (cdate.getDayOfMonth() != day)

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                        offset += dstSavings;
                        break computeOffset;
                    }
                }
            }
            BaseCalendar cal = date >= GregorianCalendar.DEFAULT_GREGORIAN_CUTOVER ?
                gcal : (BaseCalendar) CalendarSystem.forName("julian");
            BaseCalendar.Date cdate = (BaseCalendar.Date) cal.newCalendarDate(TimeZone.NO_TIMEZONE);
            // Get the year in local time
            cal.getCalendarDate(date + rawOffset, cdate);
            int year = cdate.getNormalizedYear();
            if (year >= startYear) {
                // Clear time elements for the transition calculations
                cdate.setTimeOfDay(0, 0, 0, 0);
                offset = getOffset(cal, cdate, year, date);

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        // convert year to its 1-based month value
        int m = month + 1;


        // First, calculate time as a Gregorian date.
        BaseCalendar cal = gcal;
        BaseCalendar.Date cdate = (BaseCalendar.Date) cal.newCalendarDate(TimeZone.NO_TIMEZONE);
        cdate.setDate(y, m, day);
        long time = cal.getTime(cdate); // normalize cdate
        time += millis - rawOffset; // UTC time


        // If the time value represents a time before the default
        // Gregorian cutover, recalculate time using the Julian
        // calendar system. For the Julian calendar system, the
        // normalized year numbering is ..., -2 (BCE 2), -1 (BCE 1),
        // 1, 2 ... which is different from the GregorianCalendar
        // style year numbering (..., -1, 0 (BCE 1), 1, 2, ...).
        if (time < GregorianCalendar.DEFAULT_GREGORIAN_CUTOVER) {
            cal = (BaseCalendar) CalendarSystem.forName("julian");
            cdate = (BaseCalendar.Date) cal.newCalendarDate(TimeZone.NO_TIMEZONE);
            cdate.setNormalizedDate(y, m, day);
            time = cal.getTime(cdate) + millis - rawOffset;
        }


        if ((cdate.getNormalizedYear() != y)
            || (cdate.getMonth() != m)
            || (cdate.getDayOfMonth() != day)

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            month %= 12;
        } else if (month < 0) {
            y += CalendarUtils.floorDivide(month, 12);
            month = CalendarUtils.mod(month, 12);
        }
        BaseCalendar cal = getCalendarSystem(y);
        cdate = (BaseCalendar.Date) cal.newCalendarDate(TimeZone.getDefaultRef());
        cdate.setNormalizedDate(y, month + 1, date).setTimeOfDay(hrs, min, sec, 0);
        getTimeImpl();
        cdate = null;
    }

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        } else if (month < 0) {
            y += CalendarUtils.floorDivide(month, 12);
            month = CalendarUtils.mod(month, 12);
        }
        int m = month + 1;
        BaseCalendar cal = getCalendarSystem(y);
        BaseCalendar.Date udate = (BaseCalendar.Date) cal.newCalendarDate(null);
        udate.setNormalizedDate(y, m, date).setTimeOfDay(hrs, min, sec, 0);


        // Use a Date instance to perform normalization. Its fastTime
        // is the UTC value after the normalization.
        Date d = new Date(0);

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                sec = 0;
            if (min < 0)
                min = 0;
            if (hour < 0)
                hour = 0;
            BaseCalendar cal = getCalendarSystem(year);
            if (tzoffset == -1)  { // no time zone specified, have to use local
                BaseCalendar.Date ldate = (BaseCalendar.Date) cal.newCalendarDate(TimeZone.getDefaultRef());
                ldate.setDate(year, mon + 1, mday);
                ldate.setTimeOfDay(hour, min, sec, 0);
                return cal.getTime(ldate);
            }
            BaseCalendar.Date udate = (BaseCalendar.Date) cal.newCalendarDate(null); // no time zone
            udate.setDate(year, mon + 1, mday);
            udate.setTimeOfDay(hour, min, sec, 0);
            return cal.getTime(udate) + tzoffset * (60 * 1000);
        }
        // syntax error
        throw new IllegalArgumentException();
    }

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     */
    @Deprecated
    public String toGMTString() {
        // d MMM yyyy HH:mm:ss 'GMT'
        long t = getTime();
        BaseCalendar cal = getCalendarSystem(t);
        BaseCalendar.Date date =
            (BaseCalendar.Date) cal.getCalendarDate(getTime(), (TimeZone)null);
        StringBuilder sb = new StringBuilder(32);
        CalendarUtils.sprintf0d(sb, date.getDayOfMonth(), 1).append(' '); // d
        convertToAbbr(sb, wtb[date.getMonth() - 1 + 2 + 7]).append(' ');  // MMM
        sb.append(date.getYear()).append(' ');                            // yyyy
        CalendarUtils.sprintf0d(sb, date.getHours(), 2).append(':');      // HH

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        return -zoneOffset/60000;  // convert to minutes
    }


    private final BaseCalendar.Date getCalendarDate() {
        if (cdate == null) {
            BaseCalendar cal = getCalendarSystem(fastTime);
            cdate = (BaseCalendar.Date) cal.getCalendarDate(fastTime,
                                                            TimeZone.getDefaultRef());
        }
        return cdate;
    }

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Related Classes of sun.util.calendar.BaseCalendar

java.util.TimeZone

java.util.SimpleTimeZone

java.util.GregorianCalendar

java.util.Date

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