public final class JapaneseChronology extends AbstractChronology implements Serializable
ãã®æŠã¯åæŠäœç³»ã®ã«ãŒã«ãå®çŸ©ããŸãã ãã®æŠäœç³»ã¯äž»ã«æ¥æ¬ã§äœ¿çšãããŠããŸãã åæŠäœç³»ã¯ãçŽå ããŒã¹ã®å¹Žã®çªå·ä»ããé€ããŠãISOæŠäœç³»ãšåãã§ãã
æ¥æ¬ã§ã¯ææ²»6幎ããã°ã¬ãŽãªãªæŠãå°å ¥ããŠããŸãã ææ²»ä»¥éã®çŽå ã®ã¿ãµããŒããããææ²»6幎1æ1æ¥ããåã®æ¥ä»ã¯ãµããŒããããŸããã
ãµããŒããããChronoFieldã€ã³ã¹ã¿ã³ã¹:
DAY_OF_WEEK
DAY_OF_MONTH
DAY_OF_YEAR
EPOCH_DAY
MONTH_OF_YEAR
PROLEPTIC_MONTH
YEAR_OF_ERA
YEAR
ERA
| 修食åãšå | ãã£ãŒã«ã | 説æ |
|---|---|---|
static JapaneseChronology |
INSTANCE |
åæŠã®æŠã®ã·ã³ã°ã«ãã³ã»ã€ã³ã¹ã¿ã³ã¹ã
|
| 修食åãšå | ã¡ãœãã | 説æ |
|---|---|---|
JapaneseDate |
date(Era era, int yearOfEra, int month, int dayOfMonth) |
çŽå
ãçŽå
幎ãæãããã³ãæã®æ¥ããã£ãŒã«ããããåæŠäœç³»ã®ããŒã«ã«æ¥ä»ãååŸããŸãã
|
JapaneseDate |
date(int prolepticYear, int month, int dayOfMonth) |
å
çºæŠã®å¹Žãæãããã³ãæã®æ¥ããã£ãŒã«ããããåæŠäœç³»ã®ããŒã«ã«æ¥ä»ãååŸããŸãã
|
JapaneseDate |
date(TemporalAccessor temporal) |
å¥ã®æéçãªããžã§ã¯ãããããã®æŠã®ããŒã«ã«æ¥ä»ãååŸããŸãã
|
JapaneseDate |
dateEpochDay(long epochDay) |
ãšããã¯æ¥ãããåæŠäœç³»ã®ããŒã«ã«æ¥ä»ãååŸããŸãã
|
JapaneseDate |
dateNow() |
ããã©ã«ãã®ã¿ã€ã ãŸãŒã³ã®ã·ã¹ãã ã»ã¯ããã¯ãããã®æŠã®çŸåšã®ããŒã«ã«æ¥ä»ãååŸããŸãã
|
JapaneseDate |
dateNow(Clock clock) |
æå®ãããã¯ããã¯ãããã®æŠã®çŸåšã®ããŒã«ã«æ¥ä»ãååŸããŸãã
|
JapaneseDate |
dateNow(ZoneId zone) |
æå®ãããã¿ã€ã ãŸãŒã³ã®ã·ã¹ãã ã»ã¯ããã¯ãããã®æŠã®çŸåšã®ããŒã«ã«æ¥ä»ãååŸããŸãã
|
JapaneseDate |
dateYearDay(Era era, int yearOfEra, int dayOfYear) |
çŽå
ãçŽå
幎ãããã³ãå¹Žã®æ¥ããã£ãŒã«ããããåæŠäœç³»ã®ããŒã«ã«æ¥ä»ãååŸããŸãã
|
JapaneseDate |
dateYearDay(int prolepticYear, int dayOfYear) |
å
çºæŠã®å¹Žããã³ãå¹Žã®æ¥ããã£ãŒã«ããããåæŠäœç³»ã®ããŒã«ã«æ¥ä»ãååŸããŸãã
|
JapaneseEra |
eraOf(int eraValue) |
æå®ãããæ°å€ãããæŠäœç³»ã®çŽå
ãªããžã§ã¯ããè¿ããŸãã
|
List<Era> |
eras() |
æŠã®çŽå
ã®ãªã¹ããååŸããŸãã
|
String |
getCalendarType() |
åºç€ãšãªãæŠäœç³»ã®ã«ã¬ã³ãã»ã¿ã€ã(japanese)ãååŸããŸãã
|
String |
getId() |
æŠã®ID (Japanese)ãååŸããŸãã
|
boolean |
isLeapYear(long prolepticYear) |
æå®ããã幎ãããã幎ã§ãããã©ããããã§ãã¯ããŸãã
|
ChronoLocalDateTime<JapaneseDate> |
localDateTime(TemporalAccessor temporal) |
å¥ã®æéçãªããžã§ã¯ãããããã®æŠã®ããŒã«ã«æ¥ä»/æéãååŸããŸãã
|
int |
prolepticYear(Era era, int yearOfEra) |
çŽå
ãšçŽå
幎ãæå®ããŠå
çºæŠã®å¹Žãèšç®ããŸãã
|
ValueRange |
range(ChronoField field) |
æå®ããããã£ãŒã«ãã®æå¹ãªå€ã®ç¯å²ãååŸããŸãã
|
JapaneseDate |
resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle) |
è§£æããã
ChronoFieldã®å€ãè§£ææã®æ¥ä»ã«è§£æ±ºããŸãã |
ChronoZonedDateTime<JapaneseDate> |
zonedDateTime(Instant instant, ZoneId zone) |
Instantãããã®æŠã§ChronoZonedDateTimeãååŸããŸãã |
ChronoZonedDateTime<JapaneseDate> |
zonedDateTime(TemporalAccessor temporal) |
ããäžæ¹ã®temporal (äžæ)ãªããžã§ã¯ããããã®æŠã§
ChronoZonedDateTimeãååŸããŸãã |
compareTo, equals, hashCode, toStringclone, finalize, getClass, notify, notifyAll, wait, wait, waitfrom, getDisplayName, periodpublic static final JapaneseChronology INSTANCE
public String getId()
ãã®IDã¯Chronologyãäžæã«èå¥ããŸãã ããã¯ãChronology.of(String)ã䜿çšããŠãChronologyãæ€çŽ¢ããããã«äœ¿çšã§ããŸãã
Chronologyã®getIdgetCalendarType()public String getCalendarType()
ã«ã¬ã³ãã»ã¿ã€ãã¯Unicode Locale Data Markup Language (LDML)ã®ä»æ§ã«ãã£ãŠå®çŸ©ãããèå¥åã§ãã ããã¯ãChronology.of(String)ã䜿çšããŠãChronologyãæ€çŽ¢ããããã«äœ¿çšã§ããŸãã ããã¯ãããŒãcaãã§Locale.getUnicodeLocaleType(String)ããã¢ã¯ã»ã¹å¯èœãªãã±ãŒã«ã®äžéšãšããŠã䜿çšã§ããŸãã
Chronologyã®getCalendarTypegetId()public JapaneseDate date(Era era, int yearOfEra, int month, int dayOfMonth)
åæŠã®æãšãæã®æ¥ãã¯ISOæŠäœç³»ã®ããããšåãã§ãã ãããã¯ãçŽå ãå€ãã£ãŠããªã»ãããããŸããã ããšãã°ã
6th Jan Showa 64 = ISO 1989-01-06 7th Jan Showa 64 = ISO 1989-01-07 8th Jan Heisei 1 = ISO 1989-01-08 9th Jan Heisei 1 = ISO 1989-01-09
Chronologyã®dateera - åæŠã®çŽå
ãnull以å€yearOfEra - çŽå
ã®å¹Žmonth - å¹Žã®ædayOfMonth - ãæã®æ¥ãDateTimeException - æ¥ä»ãäœæã§ããªãå ŽåClassCastException - eraãJapaneseEraã§ãªãå Žåpublic JapaneseDate date(int prolepticYear, int month, int dayOfMonth)
åæŠã®å çºæŠã®å¹Žãæããæã®æ¥ãã¯ISOæŠäœç³»ã®ããããšåãã§ãã ãããã¯ãçŽå ãå€ãã£ãŠããªã»ãããããŸããã
Chronologyã®dateprolepticYear - å
çºæŠã®å¹Žmonth - å¹Žã®ædayOfMonth - ãæã®æ¥ãDateTimeException - æ¥ä»ãäœæã§ããªãå Žåpublic JapaneseDate dateYearDay(Era era, int yearOfEra, int dayOfYear)
ãã®ãã¡ã¯ããªã®ãå¹Žã®æ¥ãã¯çŽå 幎ã®éå§ãåºæºã«ããŠè¡šãããŸãã ãã®å®çŸ©ã§ã¯ãçŽå ã®å€æŽã«ãã£ãŠãçŽå 幎ã1ã«ãªã»ããããã幎ã§ã®ã¿ããå¹Žã®æ¥ãã®éåžžã®æå³ãå€ãããŸãã ããšãã°ã
6th Jan Showa 64 = day-of-year 6 7th Jan Showa 64 = day-of-year 7 8th Jan Heisei 1 = day-of-year 1 9th Jan Heisei 1 = day-of-year 2
Chronologyã®dateYearDayera - åæŠã®çŽå
ãnull以å€yearOfEra - çŽå
ã®å¹ŽdayOfYear - ãå¹Žã®æ¥ãDateTimeException - æ¥ä»ãäœæã§ããªãå ŽåClassCastException - eraãJapaneseEraã§ãªãå Žåpublic JapaneseDate dateYearDay(int prolepticYear, int dayOfYear)
ãã®ãã¡ã¯ããªã®ãå¹Žã®æ¥ãã¯å çºæŠã®å¹Žã®éå§ãåºæºã«ããŠè¡šãããŸãã åæŠã®å çºæŠã®å¹Žãšãå¹Žã®æ¥ãã¯ISOæŠäœç³»ã®ããããšåãã§ãã ãããã¯ãçŽå ãå€ãã£ãŠããªã»ãããããŸããã
Chronologyã®dateYearDayprolepticYear - å
çºæŠã®å¹ŽdayOfYear - ãå¹Žã®æ¥ãDateTimeException - æ¥ä»ãäœæã§ããªãå Žåpublic JapaneseDate dateEpochDay(long epochDay)
Chronologyã®dateEpochDayepochDay - ãšããã¯æ¥DateTimeException - æ¥ä»ãäœæã§ããªãå Žåpublic JapaneseDate dateNow()
Chronology
ããã¯ãããã©ã«ãã®ã¿ã€ã ãŸãŒã³ã®system clockãåãåãããçŸåšã®æ¥ä»ãååŸããŸãã
ãã®ã¡ãœããã䜿çšãããšãã¯ããã¯ãããŒãã³ãŒããããŠããããããã¹ãã«ä»£æ¿ã®ã¯ããã¯ã䜿çšã§ããªãããã«ããŸãã
Chronologyã®dateNowpublic JapaneseDate dateNow(ZoneId zone)
Chronology
ããã¯system clockãåãåãããŠãçŸåšã®æ¥ä»ãååŸããŸãã ã¿ã€ã ãŸãŒã³ãæå®ãããšãããã©ã«ãã®ã¿ã€ã ãŸãŒã³ãžã®äŸåãé¿ããããŸãã
ãã®ã¡ãœããã䜿çšãããšãã¯ããã¯ãããŒãã³ãŒããããŠããããããã¹ãã«ä»£æ¿ã®ã¯ããã¯ã䜿çšã§ããªãããã«ããŸãã
Chronologyã®dateNowzone - 䜿çšãããŸãŒã³IDãnull以å€public JapaneseDate dateNow(Clock clock)
Chronology
ããã¯æå®ãããã¯ããã¯ãåãåãããçŸåšã®æ¥ä»(仿¥)ãååŸããŸãã ãã®ã¡ãœããã䜿çšãããšããã¹ãã«ä»£æ¿ã®ã¯ããã¯ã䜿çšã§ããŸãã 代æ¿ã®ã¯ããã¯ã¯dependency injectionã䜿çšããŠå°å
¥ã§ããŸãã
Chronologyã®dateNowclock - 䜿çšããã¯ããã¯ãnull以å€public JapaneseDate date(TemporalAccessor temporal)
Chronology
ããã¯ãæå®ãããæéçãªããžã§ã¯ãã«åºã¥ããŠãã®æŠã§ã®æ¥ä»ãååŸããŸãã TemporalAccessorã¯ä»»æã®æ¥ä»ãšæéæ
å ±ã®ã»ããã衚ãããã®ãã¡ã¯ããªãChronoLocalDateã®ã€ã³ã¹ã¿ã³ã¹ã«å€æããŸãã
倿ã§ã¯äžè¬ã«ãæŠäœç³»å
šäœã§æšæºåãããEPOCH_DAYãã£ãŒã«ãã䜿çšããŸãã
ãã®ã¡ãœããã¯é¢æ°åã€ã³ã¿ãã§ãŒã¹TemporalQueryã®ã·ã°ããã£ã«äžèŽãããããã¡ãœããåç
§aChronology::dateãä»ããŠãååããšããŠäœ¿çšã§ããŸãã
Chronologyã®datetemporal - 倿ããäžæãªããžã§ã¯ããnull以å€ChronoLocalDate.from(TemporalAccessor)public ChronoLocalDateTime<JapaneseDate> localDateTime(TemporalAccessor temporal)
Chronology
ããã¯ãæå®ãããæéçãªããžã§ã¯ãã«åºã¥ããŠãã®æŠã§ã®æ¥ä»/æéãååŸããŸãã TemporalAccessorã¯ä»»æã®æ¥ä»ãšæéæ
å ±ã®ã»ããã衚ãããã®ãã¡ã¯ããªãChronoLocalDateTimeã®ã€ã³ã¹ã¿ã³ã¹ã«å€æããŸãã
倿ã§ã¯ãæéçãªããžã§ã¯ãããChronoLocalDateãšLocalTimeãæœåºããçµã¿åãããŸãã å®è£
ã§ã¯ãé¢é£ãªããžã§ã¯ããšåçã®ãããã®ãã£ãŒã«ãã«ã¢ã¯ã»ã¹ãããªã©ã®æé©åãå®è¡ããããšãèš±å¯ãããŸãã çµæã§ã¯ãã®æŠã䜿çšããŸãã
ãã®ã¡ãœããã¯é¢æ°åã€ã³ã¿ãã§ãŒã¹TemporalQueryã®ã·ã°ããã£ã«äžèŽãããããã¡ãœããåç
§aChronology::localDateTimeãä»ããŠãååããšããŠäœ¿çšã§ããŸãã
Chronologyã®localDateTimetemporal - 倿ããäžæãªããžã§ã¯ããnull以å€ChronoLocalDateTime.from(TemporalAccessor)public ChronoZonedDateTime<JapaneseDate> zonedDateTime(TemporalAccessor temporal)
ChronologyChronoZonedDateTimeãååŸããŸãã
ããã¯ãæå®ãããæéçãªããžã§ã¯ãã«åºã¥ããŠãã®æŠã§ã®ãŸãŒã³ä»ãã®æ¥ä»/æéãååŸããŸãã TemporalAccessorã¯ä»»æã®æ¥ä»ãšæéæ
å ±ã®ã»ããã衚ãããã®ãã¡ã¯ããªãChronoZonedDateTimeã®ã€ã³ã¹ã¿ã³ã¹ã«å€æããŸãã
倿ã§ã¯ããŸãæéçãªããžã§ã¯ãããZoneIdãååŸããå¿
èŠã«å¿ããŠãZoneOffsetã䜿çšããŸãã æ¬¡ã«ãInstantãååŸããããšããå¿
èŠã«å¿ããŠãChronoLocalDateTimeã䜿çšããŸãã çµæã¯ZoneIdãŸãã¯ZoneOffsetãšInstantãŸãã¯ChronoLocalDateTimeã®ããããã®çµã¿åããã§ãã å®è£
ã§ã¯ãé¢é£ãªããžã§ã¯ããšåçã®ãããã®ãã£ãŒã«ãã«ã¢ã¯ã»ã¹ãããªã©ã®æé©åãå®è¡ããããšãèš±å¯ãããŸãã çµæã§ã¯ãã®æŠã䜿çšããŸãã
ãã®ã¡ãœããã¯é¢æ°åã€ã³ã¿ãã§ãŒã¹TemporalQueryã®ã·ã°ããã£ã«äžèŽãããããã¡ãœããåç
§aChronology::zonedDateTimeãä»ããŠãååããšããŠäœ¿çšã§ããŸãã
Chronologyã®zonedDateTimetemporal - 倿ããäžæãªããžã§ã¯ããnull以å€ChronoZonedDateTime.from(TemporalAccessor)public ChronoZonedDateTime<JapaneseDate> zonedDateTime(Instant instant, ZoneId zone)
ChronologyInstantãããã®æŠã§ChronoZonedDateTimeãååŸããŸãã
ããã¯ãæå®ãããåãã€ã³ã¹ã¿ã³ãã§ããŸãŒã³ä»ãã®æ¥ä»/æéãååŸããŸãã
Chronologyã®zonedDateTimeinstant - æ¥ä»/æéã®äœæå
ã®ã€ã³ã¹ã¿ã³ããnull以å€zone - ã¿ã€ã ãŸãŒã³ãnull以å€public boolean isLeapYear(long prolepticYear)
åæŠã®ããã幎ã¯ãISOæŠã®ããã幎ãšäžèŽããŠçºçããŸãã ãã®ã¡ãœããã¯æž¡ãããå¹Žãæ€èšŒããããµããŒããããç¯å²å ã®å¹Žã«å¯ŸããŠã®ã¿æç¢ºã«å®çŸ©ãããçµæãåŸãããŸãã
Chronologyã®isLeapYearprolepticYear - ãã§ãã¯ããå
çºæŠã®å¹Žãç¯å²ãæ€èšŒãããªãpublic int prolepticYear(Era era, int yearOfEra)
Chronologyããã¯çŽå ãšçŽå ã®å¹Žãåäžã®å çºæŠã®å¹Žãã£ãŒã«ãã«çµã¿åãããŸãã
JapaneseChronologyãªã©ãæŠã§çŽå
ãé »ç¹ã«äœ¿ãããŠããå ŽåãçŽå
ã®å¹ŽãçŽå
ã«ç
§ãããŠæ€èšŒãããŸãã ä»ã®æŠã®å Žåãæ€èšŒã¯ãªãã·ã§ã³ã§ãã
Chronologyã®prolepticYearera - æŠã®æ£ããã¿ã€ãã®çŽå
ãnull以å€yearOfEra - æŠã®çŽå
ã®å¹Žpublic JapaneseEra eraOf(int eraValue)
JapaneseEra.HEISEIãJapaneseEra.SHOWAãJapaneseEra.TAISHOãJapaneseEra.MEIJIã®æ°å€ã«ã€ããŠã¯ãåçŽå
ã®èª¬æãåç
§ããŠãã ãããææ²»ä»¥éã®çŽå
ã®ã¿ããµããŒããããŠããŸãã Chronologyã®eraOferaValue - çŽå
ã®å€EraDateTimeException - eraValueãç¡å¹ãªå Žåpublic List<Era> eras()
Chronologyã»ãšãã©ã®æŠäœç³»ã«ã¯ããã®äžã§å¹Žãæå³ãæã€çŽå ããããŸãã æŠäœç³»ãçŽå ã®æŠå¿µããµããŒãããŠããªãå Žåã空ã®ãªã¹ããè¿ãå¿ èŠããããŸãã
Chronologyã®eraspublic ValueRange range(ChronoField field)
Chronology
ãã¹ãŠã®ãã£ãŒã«ãã¯longæŽæ°ã§è¡šçŸã§ããŸãã ãã®ã¡ãœããã¯ããã®å€ã®æå¹ç¯å²ãèšè¿°ãããªããžã§ã¯ããè¿ããŸãã
çµæã¯æå¹ãªæå°å€ãšæå€§å€ãèšè¿°ããŠããã ããªã®ã§ãããããæ·±ãè§£éããããªãããšãéèŠã§ãã ããšãã°ãç¯å²å ã®å€ã§ãã£ãŠãããã£ãŒã«ãã«å¯ŸããŠç¡å¹ãªå ŽåããããŸãã
ãã®ã¡ãœããã¯ãæŠã§ãã£ãŒã«ãããµããŒãããŠãããã©ããã«é¢ä¿ãªããçµæãè¿ããŸãã
Chronologyã®rangefield - ç¯å²ãååŸãããã£ãŒã«ããnull以å€public JapaneseDate resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)
AbstractChronologyChronoFieldã®å€ãè§£ææã®æ¥ä»ã«è§£æ±ºããŸãã
ã»ãšãã©ã®TemporalFieldå®è£
ã¯ããã£ãŒã«ãäžã®è§£æ±ºã¡ãœããã䜿çšããŠè§£æ±ºãããŸãã ããã«å¯ŸããChronoFieldã¯ã©ã¹ã¯æŠã«é¢é£ããæå³ã®ã¿ãæã€ãã£ãŒã«ããå®çŸ©ããŸãã ãã®ãããChronoFieldæ¥ä»ãã£ãŒã«ãã¯ãããã§ç¹å®ã®æŠã®ã³ã³ããã¹ãã§è§£æ±ºãããŸãã
ChronoFieldã€ã³ã¹ã¿ã³ã¹ã¯ãã®ã¡ãœããã«ãã£ãŠè§£æ±ºããããµãã¯ã©ã¹ã§ãªãŒããŒã©ã€ãã§ããŸãã
EPOCH_DAY - ååšããå Žåãæ¥ä»ã«å€æãããä»ã®ãã¹ãŠã®æ¥ä»ãã£ãŒã«ãããã®æ¥ä»ã«å¯ŸããŠç
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PROLEPTIC_MONTH - ååšããå ŽåãYEARãšMONTH_OF_YEARã«åå²ãããŸãã ã¢ãŒããstrictãŸãã¯smartã§ããå Žåããã£ãŒã«ãã¯æ€èšŒãããŸãã
YEAR_OF_ERAãšERA - äž¡æ¹ãšãååšããå Žåãããããçµã¿åããããŠYEARã圢æããŸãã lenientã¢ãŒãã§ã¯YEAR_OF_ERAã®ç¯å²ã¯æ€èšŒããããsmartããã³strictã¢ãŒãã§ã¯æ€èšŒãããŸãã ERAã¯3ã€ãã¹ãŠã®ã¢ãŒãã§ç¯å²ãæ€èšŒãããŸãã YEAR_OF_ERAã®ã¿ãååšããã¢ãŒããsmartãŸãã¯lenientã®å ŽåãæåŸã®äœ¿çšå¯èœãªçŽå
ãšæ³å®ãããŸãã strictã¢ãŒãã§ã¯ãçŽå
ãæ³å®ããããYEAR_OF_ERAã¯ãã®ãŸãŸã®ç¶æ
ã«ãããŸãã ERAã®ã¿ãååšããå Žåãããã¯ãã®ãŸãŸã®ç¶æ
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