Hi Sato-san, Thank you for your response.
Sorry for teaching you the wrong issue number. (However, it seems you handled fine...) wrong: JDK-8048123 correct: JDK-8180469 Mitsuru > -----Original Message----- > From: Naoto Sato [mailto:naoto.s...@oracle.com] > Sent: Thursday, June 22, 2017 7:17 PM > To: Matsushima Mitsuru(松島 充) <m-matsush...@bk.jp.nec.com>; > i18n-dev@openjdk.java.net > Subject: Re: <i18n dev> Additional infomation for JDK-8048123 > > Hi Matsushima-san, > > Thank you for the further information on the issue. I attached your > observation in the bug report. I will fix it along > with the supplemental era's short name inconsistency. > > Naoto > > On 6/22/17 1:36 PM, Mitsuru Matsushima wrote: > > At the Comparison table, I added the "Supplemental Era" behavior and > > "Expected?" behavior. > > Japanese usually use '平' or 'H' for abbreviated name of "平成". > > Thus, I think it's useful that the both of them are usable. > > So I added the "Expected?" behavior. > > (Ah, however it seems difficult that different behavior for short > > form...) (I don't know why CLDR don't describe wide name for Japanese > > era and why describe wide name as abbreviated name.) > > > > Comparison table: > > ======================================= > > | SimpleDateFormat| DateTimeFormatter > > |--------|--------|--------|--------|-------- > > | Full | Short | Full | Short | Narrow > > ------------------|--------|--------|--------|--------|-------- > > COMPAT | 平成 | H | 平成 | H | H > > CLDR | 平成 | 平成 | 平成 | 平成 | H > > HOST | 平成 | 平 | 平成 | 平 | 平成 > > ------------------|--------|--------|--------|--------|-------- > > Supplemental Era | NewEra | N.E | NewEra | N.E | N.E > > ------------------|--------|--------|--------|--------|-------- > > Expected? | 平成 | H | 平成 | 平 | H > > ======================================= > > > > > > Test code: > > Execute with java.locale.provider system property. > > ======================================= > > public class SupplementalEraTest2 { > > > > public static void main(String... args) { > > System.out.println("java.locale.providers=" > > + System.getProperty("java.locale.providers")); > > // set supplemental era > > System.setProperty( > > "jdk.calendar.japanese.supplemental.era", > > "name=NewEra,abbr=N.E,since=1546300800000"); > > > > final int[][] dateSrcs = { > > //{1989, 1, 7}, {1989, 1, 8}, // Heisei before and after > > {2018, 12, 31}, {2019, 1, 1}, // NewEra before and after > > }; > > > > System.out.println(">>>>> SimpleDateFormat"); > > printWithSimpleDateFormat(dateSrcs); > > > > System.out.println(">>>>> DateTimeFormatter"); > > printWithDateTimeFormatter(dateSrcs); > > } > > > > private static void printWithSimpleDateFormat(int[][] dateSrcs) { > > final Locale jpLocale = new Locale("ja", "JP", "JP"); > > final Calendar cal = Calendar.getInstance(); > > final Date[] dates = Arrays.stream(dateSrcs) > > .map((int[] d) -> { // first month is 0 > > cal.set(d[0], d[1] - 1, d[2], 0, 0, 0); > > return cal.getTime(); > > }).toArray(Date[]::new); > > System.out.println("---Full format"); > > SimpleDateFormat fmtLong = new SimpleDateFormat( > > "GGGG", jpLocale); > > > > Arrays.stream(dates).map(fmtLong::format).forEach(System.out::println); > > System.out.println("---Short format"); > > SimpleDateFormat fmtShort = new SimpleDateFormat( > > "G", jpLocale); > > > > Arrays.stream(dates).map(fmtShort::format).forEach(System.out::println); > > } > > > > private static void printWithDateTimeFormatter(int[][] dateSrcs) { > > final Locale jpLocale = new Locale("ja", "JP", "JP"); > > final LocalDate[] lDates = Arrays.stream(dateSrcs) > > .map((int[] d) -> LocalDate.of(d[0], d[1], d[2])) > > .toArray(LocalDate[]::new); > > System.out.println("---Full format"); > > final DateTimeFormatter fmtrFull = > > DateTimeFormatter.ofPattern("GGGG") > > > > .withChronology(JapaneseChronology.INSTANCE).withLocale(jpLocale); > > > > Arrays.stream(lDates).map(fmtrFull::format).forEach(System.out::printl > > n); > > > > System.out.println("---Short format"); > > DateTimeFormatter fmtrShort = DateTimeFormatter.ofPattern("G") > > > > .withChronology(JapaneseChronology.INSTANCE).withLocale(jpLocale); > > > > Arrays.stream(lDates).map(fmtrShort::format).forEach(System.out::print > > ln); > > > > System.out.println("---Narrow format"); > > DateTimeFormatter fmtrNarrow = DateTimeFormatter.ofPattern("GGGGG") > > > > .withChronology(JapaneseChronology.INSTANCE).withLocale(jpLocale); > > > > Arrays.stream(lDates).map(fmtrNarrow::format).forEach(System.out::println); > > } > > } > > =======================================
