How to use

getChronology

method

in

ucar.nc2.time.Calendar

/**
 * Create CalendarDate from msecs since epoch
 * Uses the given  Calendar.
 * @param cal calendar to use, or null for default
 * @param msecs milliseconds from 1970-01-01T00:00:00Z
 * @return CalendarDate in UTC time zone.
 */
public static CalendarDate of(Calendar cal, long msecs) {
 Chronology base = Calendar.getChronology(cal);
 DateTime dt = new DateTime(msecs, base) ;
 return new CalendarDate(cal, dt);
}

/**
 * Create CalendarDate from msecs since epoch
 * Uses the given  Calendar.
 * @param cal calendar to use, or null for default
 * @param msecs milliseconds from 1970-01-01T00:00:00Z
 * @return CalendarDate in UTC time zone.
 */
public static CalendarDate of(Calendar cal, long msecs) {
 Chronology base = Calendar.getChronology(cal);
 DateTime dt = new DateTime(msecs, base) ;
 return new CalendarDate(cal, dt);
}

/**
 * Create CalendarDate from msecs since epoch
 * Uses the given  Calendar.
 * @param cal calendar to use, or null for default
 * @param msecs milliseconds from 1970-01-01T00:00:00Z
 * @return CalendarDate in UTC time zone.
 */
public static CalendarDate of(Calendar cal, long msecs) {
 Chronology base = Calendar.getChronology(cal);
 DateTime dt = new DateTime(msecs, base) ;
 return new CalendarDate(cal, dt);
}

public CalendarDateFormatter(String pattern, CalendarTimeZone tz, Calendar cal) {
 Chronology chron = Calendar.getChronology(cal);
 dflocal = DateTimeFormat.forPattern(pattern).withChronology(chron).withZone(tz.getJodaTimeZone());
}

public CalendarDateFormatter(String pattern, CalendarTimeZone tz, Calendar cal) {
 Chronology chron = Calendar.getChronology(cal);
 dflocal = DateTimeFormat.forPattern(pattern).withChronology(chron).withZone(tz.getJodaTimeZone());
}

public CalendarDateFormatter(String pattern, CalendarTimeZone tz, Calendar cal) {
 Chronology chron = Calendar.getChronology(cal);
 dflocal = DateTimeFormat.forPattern(pattern).withChronology(chron).withZone(tz.getJodaTimeZone());
}

public static CalendarDate withDoy(Calendar cal, int year, int doy, int hourOfDay, int minuteOfHour, int secondOfMinute) {
 Chronology base = Calendar.getChronology(cal);
 /* if (base == null)
  base = ISOChronology.getInstanceUTC(); // already in UTC
 else
  base = ZonedChronology.getInstance( base, DateTimeZone.UTC); // otherwise wrap it to be in UTC  */
 DateTime dt = new DateTime(year, 1, 1, hourOfDay, minuteOfHour, secondOfMinute, base);
 dt = dt.withZone(DateTimeZone.UTC);
 dt = dt.withDayOfYear(doy);
 if (!Calendar.isDefaultChronology(cal)) dt = dt.withChronology(Calendar.getChronology(cal));
 return new CalendarDate(cal, dt);
}

public static CalendarDate withDoy(Calendar cal, int year, int doy, int hourOfDay, int minuteOfHour, int secondOfMinute) {
 Chronology base = Calendar.getChronology(cal);
 /* if (base == null)
  base = ISOChronology.getInstanceUTC(); // already in UTC
 else
  base = ZonedChronology.getInstance( base, DateTimeZone.UTC); // otherwise wrap it to be in UTC  */
 DateTime dt = new DateTime(year, 1, 1, hourOfDay, minuteOfHour, secondOfMinute, base);
 dt = dt.withZone(DateTimeZone.UTC);
 dt = dt.withDayOfYear(doy);
 if (!Calendar.isDefaultChronology(cal)) dt = dt.withChronology(Calendar.getChronology(cal));
 return new CalendarDate(cal, dt);
}

public static CalendarDate withDoy(Calendar cal, int year, int doy, int hourOfDay, int minuteOfHour, int secondOfMinute) {
 Chronology base = Calendar.getChronology(cal);
 /* if (base == null)
  base = ISOChronology.getInstanceUTC(); // already in UTC
 else
  base = ZonedChronology.getInstance( base, DateTimeZone.UTC); // otherwise wrap it to be in UTC  */
 DateTime dt = new DateTime(year, 1, 1, hourOfDay, minuteOfHour, secondOfMinute, base);
 dt = dt.withZone(DateTimeZone.UTC);
 dt = dt.withDayOfYear(doy);
 if (!Calendar.isDefaultChronology(cal)) dt = dt.withChronology(Calendar.getChronology(cal));
 return new CalendarDate(cal, dt);
}

public static CalendarDate parseISOformatOld(String calendarName, String isoDateString) {
  // Date date = CalendarDateFormatter.parseISODate(isoDateString);
   java.util.Date date = CalendarDateFormatter.isoStringToDate(isoDateString);
  Calendar cal = Calendar.get(calendarName);
  Chronology chronology = Calendar.getChronology(cal);
  DateTime dt = new DateTime(date, chronology);
  return new CalendarDate(cal, dt);
 }

public static CalendarDate parseISOformatOld(String calendarName, String isoDateString) {
  // Date date = CalendarDateFormatter.parseISODate(isoDateString);
   java.util.Date date = CalendarDateFormatter.isoStringToDate(isoDateString);
  Calendar cal = Calendar.get(calendarName);
  Chronology chronology = Calendar.getChronology(cal);
  DateTime dt = new DateTime(date, chronology);
  return new CalendarDate(cal, dt);
 }

/**
 * Get Calendar date from fields. Uses UTZ time zone
 * @param cal calendar to use, or null for default
 * @param year any integer
 * @param monthOfYear 1-12
 * @param dayOfMonth 1-31
 * @param hourOfDay  0-23
 * @param minuteOfHour 0-59
 * @param secondOfMinute 0-59
 * @return CalendarDate
 */
public static CalendarDate of(Calendar cal, int year, int monthOfYear, int dayOfMonth, int hourOfDay, int minuteOfHour, int secondOfMinute) {
 Chronology base = Calendar.getChronology(cal);
 /* if (base == null)
  base = ISOChronology.getInstanceUTC(); // already in UTC
 else
  base = ZonedChronology.getInstance( base, DateTimeZone.UTC); // otherwise wrap it to be in UTC  */
 DateTime dt = new DateTime(year, monthOfYear, dayOfMonth, hourOfDay, minuteOfHour, secondOfMinute, base);
 if (!Calendar.isDefaultChronology(cal)) dt = dt.withChronology(Calendar.getChronology(cal));
 dt = dt.withZone(DateTimeZone.UTC);
 return new CalendarDate(cal, dt);
}

/**
 * Get Calendar date from fields. Uses UTZ time zone
 * @param cal calendar to use, or null for default
 * @param year any integer
 * @param monthOfYear 1-12
 * @param dayOfMonth 1-31
 * @param hourOfDay  0-23
 * @param minuteOfHour 0-59
 * @param secondOfMinute 0-59
 * @return CalendarDate
 */
public static CalendarDate of(Calendar cal, int year, int monthOfYear, int dayOfMonth, int hourOfDay, int minuteOfHour, int secondOfMinute) {
 Chronology base = Calendar.getChronology(cal);
 /* if (base == null)
  base = ISOChronology.getInstanceUTC(); // already in UTC
 else
  base = ZonedChronology.getInstance( base, DateTimeZone.UTC); // otherwise wrap it to be in UTC  */
 DateTime dt = new DateTime(year, monthOfYear, dayOfMonth, hourOfDay, minuteOfHour, secondOfMinute, base);
 if (!Calendar.isDefaultChronology(cal)) dt = dt.withChronology(Calendar.getChronology(cal));
 dt = dt.withZone(DateTimeZone.UTC);
 return new CalendarDate(cal, dt);
}

/**
 * Get Calendar date from fields. Uses UTZ time zone
 * @param cal calendar to use, or null for default
 * @param year any integer
 * @param monthOfYear 1-12
 * @param dayOfMonth 1-31
 * @param hourOfDay  0-23
 * @param minuteOfHour 0-59
 * @param secondOfMinute 0-59
 * @return CalendarDate
 */
public static CalendarDate of(Calendar cal, int year, int monthOfYear, int dayOfMonth, int hourOfDay, int minuteOfHour, int secondOfMinute) {
 Chronology base = Calendar.getChronology(cal);
 /* if (base == null)
  base = ISOChronology.getInstanceUTC(); // already in UTC
 else
  base = ZonedChronology.getInstance( base, DateTimeZone.UTC); // otherwise wrap it to be in UTC  */
 DateTime dt = new DateTime(year, monthOfYear, dayOfMonth, hourOfDay, minuteOfHour, secondOfMinute, base);
 if (!Calendar.isDefaultChronology(cal)) dt = dt.withChronology(Calendar.getChronology(cal));
 dt = dt.withZone(DateTimeZone.UTC);
 return new CalendarDate(cal, dt);
}

Chronology cron = Calendar.getChronology(calt);

Chronology cron = Calendar.getChronology(calt);

Chronology cron = Calendar.getChronology(calt);