8202088: Japanese new era implementation

Reviewed-by: scolebourne, rriggs, nishjain, weijun

src/java.base/share/classes/java/time/chrono/JapaneseEra.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -123,14 +123,19 @@ public final class JapaneseEra
      */
     public static final JapaneseEra SHOWA = new JapaneseEra(1, LocalDate.of(1926, 12, 25));
     /**
-     * The singleton instance for the 'Heisei' era (1989-01-08 - current)
+     * The singleton instance for the 'Heisei' era (1989-01-08 - 2019-04-30)
      * which has the value 2.
      */
     public static final JapaneseEra HEISEI = new JapaneseEra(2, LocalDate.of(1989, 1, 8));
+    /**
+     * The singleton instance for the 'NewEra' era (2019-05-01 - current)
+     * which has the value 3.
+     */
+    private static final JapaneseEra NEWERA = new JapaneseEra(3, LocalDate.of(2019, 5, 1));
 
     // The number of predefined JapaneseEra constants.
     // There may be a supplemental era defined by the property.
-    private static final int N_ERA_CONSTANTS = HEISEI.getValue() + ERA_OFFSET;
+    private static final int N_ERA_CONSTANTS = NEWERA.getValue() + ERA_OFFSET;
 
     /**
      * Serialization version.
@@ -148,6 +153,7 @@ public final class JapaneseEra
         KNOWN_ERAS[1] = TAISHO;
         KNOWN_ERAS[2] = SHOWA;
         KNOWN_ERAS[3] = HEISEI;
+        KNOWN_ERAS[4] = NEWERA;
         for (int i = N_ERA_CONSTANTS; i < ERA_CONFIG.length; i++) {
             CalendarDate date = ERA_CONFIG[i].getSinceDate();
             LocalDate isoDate = LocalDate.of(date.getYear(), date.getMonth(), date.getDayOfMonth());

src/java.base/share/classes/java/util/JapaneseImperialCalendar.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -50,6 +50,7 @@ import sun.util.calendar.ZoneInfo;
  *     2       Taisho      1912-07-30T00:00:00 local time
  *     3       Showa       1926-12-25T00:00:00 local time
  *     4       Heisei      1989-01-08T00:00:00 local time
+ *     5       NewEra      2019-05-01T00:00:00 local time
  * ------------------------------------------------------
  * }</pre>
  *
@@ -71,8 +72,10 @@ import sun.util.calendar.ZoneInfo;
  * </pre>
  * where
  * <dl>
- * <dt>{@code <name>:}<dd>the full name of the new era (non-ASCII characters allowed)
+ * <dt>{@code <name>:}<dd>the full name of the new era (non-ASCII characters allowed,
- * <dt>{@code <abbr>:}<dd>the abbreviation of the new era (non-ASCII characters allowed)
+ * either in platform's native encoding or in Unicode escape notation, {@code \\uXXXX})
+ * <dt>{@code <abbr>:}<dd>the abbreviation of the new era (non-ASCII characters allowed,
+ * either in platform's native encoding or in Unicode escape notation, {@code \\uXXXX})
  * <dt>{@code <time['u']>:}<dd>the start time of the new era represented by
  * milliseconds from 1970-01-01T00:00:00 local time or UTC if {@code 'u'} is
  * appended to the milliseconds value. (ASCII digits only)
@@ -125,6 +128,11 @@ class JapaneseImperialCalendar extends Calendar {
      */
     public static final int HEISEI = 4;
 
+    /**
+     * The ERA constant designating the NewEra era.
+     */
+    private static final int NEWERA = 5;
+
     private static final int EPOCH_OFFSET   = 719163; // Fixed date of January 1, 1970 (Gregorian)
 
     // Useful millisecond constants.  Although ONE_DAY and ONE_WEEK can fit
@@ -155,6 +163,9 @@ class JapaneseImperialCalendar extends Calendar {
     // Fixed date of the first date of each era.
     private static final long[] sinceFixedDates;
 
+    // The current era
+    private static final int currentEra;
+
     /*
      * <pre>
      *                                 Greatest       Least
@@ -251,13 +262,18 @@ class JapaneseImperialCalendar extends Calendar {
         // eras[BEFORE_MEIJI] and sinceFixedDate[BEFORE_MEIJI] are the
         // same as Gregorian.
         int index = BEFORE_MEIJI;
+        int current = index;
         sinceFixedDates[index] = gcal.getFixedDate(BEFORE_MEIJI_ERA.getSinceDate());
         eras[index++] = BEFORE_MEIJI_ERA;
         for (Era e : es) {
+            if(e.getSince(TimeZone.NO_TIMEZONE) < System.currentTimeMillis()) {
+                current = index;
+            }
             CalendarDate d = e.getSinceDate();
             sinceFixedDates[index] = gcal.getFixedDate(d);
             eras[index++] = e;
         }
+        currentEra = current;
 
         LEAST_MAX_VALUES[ERA] = MAX_VALUES[ERA] = eras.length - 1;
 
@@ -1743,12 +1759,12 @@ class JapaneseImperialCalendar extends Calendar {
                     }
                 } else if (transitionYear) {
                     if (jdate.getYear() == 1) {
-                        // As of Heisei (since Meiji) there's no case
+                        // As of NewEra (since Meiji) there's no case
                         // that there are multiple transitions in a
                         // year.  Historically there was such
                         // case. There might be such case again in the
                         // future.
-                        if (era > HEISEI) {
+                        if (era > NEWERA) {
                             CalendarDate pd = eras[era - 1].getSinceDate();
                             if (normalizedYear == pd.getYear()) {
                                 d.setMonth(pd.getMonth()).setDayOfMonth(pd.getDayOfMonth());
@@ -1883,7 +1899,7 @@ class JapaneseImperialCalendar extends Calendar {
             year = isSet(YEAR) ? internalGet(YEAR) : 1;
         } else {
             if (isSet(YEAR)) {
-                era = eras.length - 1;
+                era = currentEra;
                 year = internalGet(YEAR);
             } else {
                 // Equivalent to 1970 (Gregorian)
@@ -2367,7 +2383,7 @@ class JapaneseImperialCalendar extends Calendar {
      * default ERA is the current era, but a zero (unset) ERA means before Meiji.
      */
     private int internalGetEra() {
-        return isSet(ERA) ? internalGet(ERA) : eras.length - 1;
+        return isSet(ERA) ? internalGet(ERA) : currentEra;
     }
 
     /**

src/java.base/share/classes/sun/text/resources/FormatData.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -106,6 +106,7 @@ public class FormatData extends ParallelListResourceBundle {
             "T",
             "S",
             "H",
+            "N", // NewEra
         };
 
         // Japanese imperial calendar era strings
@@ -115,6 +116,7 @@ public class FormatData extends ParallelListResourceBundle {
             "Taisho",
             "Showa",
             "Heisei",
+            "NewEra", // NewEra
         };
 
         return new Object[][] {

src/java.base/share/classes/sun/text/resources/JavaTimeSupplementary.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -159,6 +159,7 @@ public class JavaTimeSupplementary extends OpenListResourceBundle {
             "Taisho",
             "Showa",
             "Heisei",
+            "NewEra", // New Era
         };
 
         final String[] sharedShortEras = {

src/java.base/share/classes/sun/util/calendar/Era.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -48,6 +48,7 @@ import java.util.TimeZone;
  *                           Taisho           1912-07-30T00:00:00 local time
  *                           Showa            1926-12-25T00:00:00 local time
  *                           Heisei           1989-01-08T00:00:00 local time
+ *                           NewEra           2019-05-01T00:00:00 local time
  *   -----------------------------------------------------------------------
  * }</pre>
  *

src/java.base/share/classes/sun/util/calendar/LocalGregorianCalendar.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,6 +27,8 @@ package sun.util.calendar;
 
 import java.security.AccessController;
 import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import sun.security.action.GetPropertyAction;
 
 /**
@@ -41,11 +43,12 @@ public class LocalGregorianCalendar extends BaseCalendar {
         new Era("Taisho", "T", -1812153600000L, true),
         new Era("Showa",  "S", -1357603200000L, true),
         new Era("Heisei", "H",   600220800000L, true),
+        new Era("NewEra", "N",  1556668800000L, true),
     };
 
     private static boolean isValidEra(Era newEra, Era[] eras) {
         Era last = eras[eras.length - 1];
-        if (last.getSinceDate().getYear() >= newEra.getSinceDate().getYear()) {
+        if (last.getSince(null) >= newEra.getSince(null)) {
             return false;
         }
         // The new era name should be unique. Its abbr may not.
@@ -173,7 +176,7 @@ public class LocalGregorianCalendar extends BaseCalendar {
                 return null;
             }
             String key = keyvalue[0].trim();
-            String value = keyvalue[1].trim();
+            String value = convertUnicodeEscape(keyvalue[1].trim());
             switch (key) {
             case "name":
                 eraName = value;
@@ -203,6 +206,17 @@ public class LocalGregorianCalendar extends BaseCalendar {
         return new Era(eraName, abbr, since, localTime);
     }
 
+    private static String convertUnicodeEscape(String src) {
+        Matcher m = Pattern.compile("\\\\u([0-9a-fA-F]{4})").matcher(src);
+        StringBuilder sb = new StringBuilder();
+        while (m.find()) {
+            m.appendReplacement(sb,
+                Character.toString((char)Integer.parseUnsignedInt(m.group(1), 16)));
+        }
+        m.appendTail(sb);
+        return sb.toString();
+    }
+
     private LocalGregorianCalendar(String name, Era[] eras) {
         this.name = name;
         this.eras = eras;

src/java.base/share/classes/sun/util/locale/provider/CalendarNameProviderImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -35,8 +35,8 @@ import sun.util.calendar.CalendarSystem;
 import sun.util.calendar.Era;
 
 /**
- * Concrete implementation of the  {@link java.util.spi.CalendarDataProvider
+ * Concrete implementation of the {@link java.util.spi.CalendarNameProvider
- * CalendarDataProvider} class for the JRE LocaleProviderAdapter.
+ * CalendarNameProvider} class for the JRE LocaleProviderAdapter.
  *
  * @author Masayoshi Okutsu
  * @author Naoto Sato
@@ -77,28 +77,43 @@ public class CalendarNameProviderImpl extends CalendarNameProvider implements Av
                 if (field == DAY_OF_WEEK || field == YEAR) {
                     --value;
                 }
-                if (value < 0 || value > strings.length) {
+                if (value < 0) {
                     return null;
-                } else if (value == strings.length) {
+                } else if (value >= strings.length) {
                     if (field == ERA && "japanese".equals(calendarType)) {
-                        // get the supplemental era, if any, specified through
-                        // the property "jdk.calendar.japanese.supplemental.era"
-                        // which is always the last element.
                         Era[] jeras = CalendarSystem.forName("japanese").getEras();
-                        if (jeras.length == value) {
+                        if (value <= jeras.length) {
-                            Era supEra = jeras[value - 1]; // 0-based index
+                            // Localized era name could not be retrieved from this provider.
-                            if (javatime) {
+                            // This can occur either for NewEra or SupEra.
-                                return getBaseStyle(style) == NARROW_FORMAT ?
+                            //
-                                    supEra.getAbbreviation() :
+                            // If it's CLDR provider, try COMPAT first, which is guaranteed to have
-                                    supEra.getName();
+                            // the name for NewEra.
-                            } else {
+                            if (type == LocaleProviderAdapter.Type.CLDR) {
-                                return (style & LONG) != 0 ?
+                                lr = LocaleProviderAdapter.forJRE().getLocaleResources(locale);
-                                    supEra.getName() :
+                                key = getResourceKeyFor(LocaleProviderAdapter.Type.JRE,
-                                    supEra.getAbbreviation();
+                                                calendarType, field, style, javatime);
+                                strings =
+                                    javatime ? lr.getJavaTimeNames(key) : lr.getCalendarNames(key);
                             }
+                            if (strings == null || value >= strings.length) {
+                                // Get the default name for SupEra
+                                Era supEra = jeras[value - 1]; // 0-based index
+                                if (javatime) {
+                                    return getBaseStyle(style) == NARROW_FORMAT ?
+                                        supEra.getAbbreviation() :
+                                        supEra.getName();
+                                } else {
+                                    return (style & LONG) != 0 ?
+                                        supEra.getName() :
+                                        supEra.getAbbreviation();
+                                }
+                            }
+                        } else {
+                            return null;
                         }
+                    } else {
+                        return null;
                     }
-                    return null;
                 }
                 name = strings[value];
                 // If name is empty in standalone, try its `format' style.
@@ -180,7 +195,7 @@ public class CalendarNameProviderImpl extends CalendarNameProvider implements Av
         return map;
     }
 
-    private int getBaseStyle(int style) {
+    private static int getBaseStyle(int style) {
         return style & ~(SHORT_STANDALONE - SHORT_FORMAT);
     }
 
@@ -261,6 +276,11 @@ public class CalendarNameProviderImpl extends CalendarNameProvider implements Av
     }
 
     private String getResourceKey(String type, int field, int style, boolean javatime) {
+        return getResourceKeyFor(this.type, type, field, style, javatime);
+    }
+
+    private static String getResourceKeyFor(LocaleProviderAdapter.Type adapterType,
+                            String type, int field, int style, boolean javatime) {
         int baseStyle = getBaseStyle(style);
         boolean isStandalone = (style != baseStyle);
 
@@ -284,7 +304,7 @@ public class CalendarNameProviderImpl extends CalendarNameProvider implements Av
                 // JRE and CLDR use different resource key conventions
                 // due to historical reasons. (JRE DateFormatSymbols.getEras returns
                 // abbreviations while other getShort*() return abbreviations.)
-                if (this.type == LocaleProviderAdapter.Type.JRE) {
+                if (adapterType == LocaleProviderAdapter.Type.JRE) {
                     if (javatime) {
                         if (baseStyle == LONG) {
                             key.append("long.");
@@ -336,7 +356,7 @@ public class CalendarNameProviderImpl extends CalendarNameProvider implements Av
         return key.length() > 0 ? key.toString() : null;
     }
 
-    private String toStyleName(int baseStyle) {
+    private static String toStyleName(int baseStyle) {
         switch (baseStyle) {
         case SHORT:
             return "Abbreviations";

src/jdk.localedata/share/classes/sun/text/resources/ext/FormatData_ja.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -91,6 +91,7 @@ public class FormatData_ja extends ParallelListResourceBundle {
             "\u5927\u6b63", // Taisho
             "\u662d\u548c", // Showa
             "\u5e73\u6210", // Heisei
+            "\u65b0\u5143\u53f7", // NewEra
         };
         final String[] rocEras = {
             "\u6c11\u56fd\u524d",

src/jdk.localedata/share/classes/sun/text/resources/ext/JavaTimeSupplementary_ja.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -154,6 +154,7 @@ public class JavaTimeSupplementary_ja extends OpenListResourceBundle {
             "\u5927\u6b63",
             "\u662d\u548c",
             "\u5e73\u6210",
+            "\u65b0\u5143\u53f7", // NewEra
         };
 
         final String[] sharedJavaTimeShortEras = {

test/jdk/java/text/Format/DateFormat/WeekDateTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -137,20 +137,28 @@ public class WeekDateTest {
         Calendar jcal = Calendar.getInstance(TimeZone.getTimeZone("GMT"),
                                              new Locale("ja", "JP", "JP"));
 
+        String format = "2-W01-2"; // 2019-12-31 == N1-12-31
+        int expectedYear = 2019;
+        // Check the current era, Heisei or NewEra
+        if (System.currentTimeMillis() < 1556668800000L) {
+            format = "21-W01-3"; // 2008-12-31 == H20-12-31
+            expectedYear = 2008;
+        }
         jcal.setFirstDayOfWeek(MONDAY);
         jcal.setMinimalDaysInFirstWeek(4);
         SimpleDateFormat sdf = new SimpleDateFormat("Y-'W'ww-u");
         sdf.setCalendar(jcal);
-        Date d = sdf.parse("21-W01-3"); // 2008-12-31 == H20-12-31
+        Date d = sdf.parse(format);
         GregorianCalendar gcal = newCalendar();
         gcal.setTime(d);
-        if (gcal.get(YEAR) != 2008
+        if (gcal.get(YEAR) != expectedYear
             || gcal.get(MONTH) != DECEMBER
             || gcal.get(DAY_OF_MONTH) != 31) {
-            String s = String.format("noWeekDateSupport: got %04d-%02d-%02d, expected 2008-12-31%n",
+            String s = String.format("noWeekDateSupport: got %04d-%02d-%02d, expected %4d-12-31%n",
                                      gcal.get(YEAR),
                                      gcal.get(MONTH)+1,
-                                     gcal.get(DAY_OF_MONTH));
+                                     gcal.get(DAY_OF_MONTH),
+                                     expectedYear);
             throw new RuntimeException(s);
         }
     }

test/jdk/java/time/tck/java/time/chrono/TCKJapaneseChronology.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ o Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -111,6 +111,7 @@ import org.testng.annotations.Test;
  */
 @Test
 public class TCKJapaneseChronology {
+    private static final int YDIFF_NEWERA = 2018;
     private static final int YDIFF_HEISEI = 1988;
     private static final int YDIFF_MEIJI = 1867;
     private static final int YDIFF_SHOWA = 1925;
@@ -173,6 +174,7 @@ public class TCKJapaneseChronology {
     @DataProvider(name="createByEra")
     Object[][] data_createByEra() {
         return new Object[][] {
+                {JapaneseEra.of(3), 2020 - YDIFF_NEWERA, 2, 29, 60, LocalDate.of(2020, 2, 29)}, // NEWERA
                 {JapaneseEra.HEISEI, 1996 - YDIFF_HEISEI, 2, 29, 60, LocalDate.of(1996, 2, 29)},
                 {JapaneseEra.HEISEI, 2000 - YDIFF_HEISEI, 2, 29, 60, LocalDate.of(2000, 2, 29)},
                 {JapaneseEra.MEIJI, 1874 - YDIFF_MEIJI, 2, 28, 59, LocalDate.of(1874, 2, 28)},
@@ -365,8 +367,11 @@ public class TCKJapaneseChronology {
     @DataProvider(name="prolepticYear")
     Object[][] data_prolepticYear() {
         return new Object[][] {
+                {3, JapaneseEra.of(3), 1, 1 + YDIFF_NEWERA, false}, // NEWERA
+                {3, JapaneseEra.of(3), 102, 102 + YDIFF_NEWERA, true}, // NEWERA
+
                 {2, JapaneseEra.HEISEI, 1, 1 + YDIFF_HEISEI, false},
-                {2, JapaneseEra.HEISEI, 100, 100 + YDIFF_HEISEI, true},
+                {2, JapaneseEra.HEISEI, 4, 4 + YDIFF_HEISEI, true},
 
                 {-1, JapaneseEra.MEIJI, 9, 9 + YDIFF_MEIJI, true},
                 {-1, JapaneseEra.MEIJI, 10, 10 + YDIFF_MEIJI, false},
@@ -548,6 +553,7 @@ public class TCKJapaneseChronology {
             { JapaneseEra.TAISHO, 0, "Taisho"},
             { JapaneseEra.SHOWA, 1, "Showa"},
             { JapaneseEra.HEISEI, 2, "Heisei"},
+            { JapaneseEra.of(3), 3, "NewEra"}, // NEWERA
         };
     }
 
@@ -562,7 +568,7 @@ public class TCKJapaneseChronology {
 
     @Test
     public void test_Japanese_badEras() {
-        int badEras[] = {-1000, -998, -997, -2, 3, 4, 1000};
+        int badEras[] = {-1000, -998, -997, -2, 4, 5, 1000};
         for (int badEra : badEras) {
             try {
                 Era era = JapaneseChronology.INSTANCE.eraOf(badEra);
@@ -683,6 +689,7 @@ public class TCKJapaneseChronology {
             {JapaneseChronology.INSTANCE.date(1989,  1,  7), "Japanese Showa 64-01-07"},
             {JapaneseChronology.INSTANCE.date(1989,  1,  8), "Japanese Heisei 1-01-08"},
             {JapaneseChronology.INSTANCE.date(2012, 12,  6), "Japanese Heisei 24-12-06"},
+            {JapaneseChronology.INSTANCE.date(2020,  1,  6), "Japanese NewEra 2-01-06"},
         };
     }
 

test/jdk/java/time/tck/java/time/chrono/TCKJapaneseEra.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -79,6 +79,7 @@ public class TCKJapaneseEra {
     @DataProvider(name = "JapaneseEras")
     Object[][] data_of_eras() {
         return new Object[][] {
+                    {JapaneseEra.of(3), "NewEra", 3}, // NEWERA
                     {JapaneseEra.HEISEI, "Heisei", 2},
                     {JapaneseEra.SHOWA, "Showa", 1},
                     {JapaneseEra.TAISHO, "Taisho", 0},
@@ -91,7 +92,7 @@ public class TCKJapaneseEra {
         return new Object[][] {
                 {-2},
                 {-3},
-                {3},
+                {4},
                 {Integer.MIN_VALUE},
                 {Integer.MAX_VALUE},
         };

test/jdk/java/time/test/java/time/chrono/TestJapaneseChronology.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -58,6 +58,8 @@ public class TestJapaneseChronology {
             { JapaneseEra.SHOWA,      1, 12, 25, 1926 },
             { JapaneseEra.SHOWA,     64,  1,  7, 1989 },
             { JapaneseEra.HEISEI,     1,  1,  8, 1989 },
+            { JapaneseEra.HEISEI,    31,  4, 30, 2019 },
+            { JapaneseEra.of(3),      1,  5,  1, 2019 }, // NEWERA
         };
     }
 
@@ -74,6 +76,8 @@ public class TestJapaneseChronology {
             { JapaneseEra.SHOWA,  64,    7,  1,  7 },
             { JapaneseEra.HEISEI,  1,    1,  1,  8 },
             { JapaneseEra.HEISEI,  2,    8,  1,  8 },
+            { JapaneseEra.HEISEI, 31,  120,  4, 30 },
+            { JapaneseEra.of(3),   1,    1,  5,  1 }, // NEWERA
         };
     }
 
@@ -81,8 +85,8 @@ public class TestJapaneseChronology {
     Object[][] rangeData() {
         return new Object[][] {
             // field, minSmallest, minLargest, maxSmallest, maxLargest
-            { ChronoField.ERA,         -1, -1, 2, 2},
+            { ChronoField.ERA,         -1, -1, 3, 3},
-            { ChronoField.YEAR_OF_ERA, 1, 1, 15, 999999999-1989 }, // depends on the current era
+            { ChronoField.YEAR_OF_ERA, 1, 1, 15, 999999999-2019}, // depends on the current era
             { ChronoField.DAY_OF_YEAR, 1, 1, 7, 366},
             { ChronoField.YEAR, 1873, 1873, 999999999, 999999999},
         };
@@ -105,7 +109,9 @@ public class TestJapaneseChronology {
             { JapaneseEra.SHOWA,     65,  1,  1 },
             { JapaneseEra.HEISEI,     1,  1,  7 },
             { JapaneseEra.HEISEI,     1,  2, 29 },
-            { JapaneseEra.HEISEI, Year.MAX_VALUE,  12, 31 },
+            { JapaneseEra.HEISEI,    31,  5,  1 },
+            { JapaneseEra.of(3),      1,  4, 30 }, // NEWERA
+            { JapaneseEra.of(3), Year.MAX_VALUE,  12, 31 }, // NEWERA
         };
     }
 
@@ -124,7 +130,10 @@ public class TestJapaneseChronology {
             { JapaneseEra.SHOWA,     65 },
             { JapaneseEra.HEISEI,    -1 },
             { JapaneseEra.HEISEI,     0 },
-            { JapaneseEra.HEISEI, Year.MAX_VALUE },
+            { JapaneseEra.HEISEI,    32 },
+            { JapaneseEra.of(3),     -1 }, // NEWERA
+            { JapaneseEra.of(3),      0 }, // NEWERA
+            { JapaneseEra.of(3), Year.MAX_VALUE }, // NEWERA
         };
     }
 
@@ -141,6 +150,9 @@ public class TestJapaneseChronology {
             { JapaneseEra.SHOWA,  64,   8 },
             { JapaneseEra.HEISEI,  1, 360 },
             { JapaneseEra.HEISEI,  2, 366 },
+            { JapaneseEra.HEISEI, 31, 121 },
+            { JapaneseEra.of(3),   1, 246 }, // NEWERA
+            { JapaneseEra.of(3),   2, 367 }, // NEWERA
         };
     }
 

test/jdk/java/time/test/java/time/chrono/TestUmmAlQuraChronology.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -775,8 +775,10 @@ public class TestUmmAlQuraChronology {
             {HijrahDate.of(1350,5,15), "Japanese Showa 6-09-28"},
             {HijrahDate.of(1434,5,1), "Japanese Heisei 25-03-13"},
             {HijrahDate.of(1436,1,1), "Japanese Heisei 26-10-25"},
-            {HijrahDate.of(1500,6,12), "Japanese Heisei 89-05-05"},
+            {HijrahDate.of(1440,8,25), "Japanese Heisei 31-04-30"},
-            {HijrahDate.of(1550,3,11), "Japanese Heisei 137-08-11"},
+            {HijrahDate.of(1440,8,26), "Japanese NewEra 1-05-01"},
+            {HijrahDate.of(1500,6,12), "Japanese NewEra 59-05-05"},
+            {HijrahDate.of(1550,3,11), "Japanese NewEra 107-08-11"},
         };
     }
 

test/jdk/java/util/Calendar/Bug8007038.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -46,7 +46,7 @@ public class Bug8007038 {
     private static final int[][] eraMinMax = {
         {GregorianCalendar.BC, GregorianCalendar.AD},
         {0, 1},
-        {0, 4},
+        {0, 5},
         {0, 1},
         {0, 1},
         {0, 1},

test/jdk/java/util/Calendar/Builder/BuilderTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,6 +27,7 @@
  * @summary Unit test for Calendar.Builder.
  */
 
+import java.time.LocalDateTime;
 import java.util.*;
 import static java.util.Calendar.*;
 
@@ -132,7 +133,11 @@ public class BuilderTest {
                 .setFields(YEAR, 1, DAY_OF_YEAR, 1).build();
             expected = Calendar.getInstance(jaJPJP);
             expected.clear();
-            expected.set(1, JANUARY, 8);
+            if (LocalDateTime.now().isBefore(LocalDateTime.of(2019, 5, 1, 0, 0))) {
+                expected.set(1, JANUARY, 8);
+            } else {
+                expected.set(1, MAY, 1);
+            }
             check(cal, expected);
             // setLocale
             calb = builder();

test/jdk/java/util/Calendar/JapaneseEraNameTest.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8202088
+ * @summary Test the localized Japanese new era name (May 1st. 2019-)
+ *      is retrieved no matter CLDR provider contains the name or not.
+ * @modules jdk.localedata
+ * @run testng/othervm JapaneseEraNameTest
+ * @run testng/othervm -Djava.locale.providers=CLDR JapaneseEraNameTest
+ */
+
+import static java.util.Calendar.*;
+import static java.util.Locale.*;
+import java.util.Calendar;
+import java.util.Locale;
+
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+import static org.testng.Assert.assertEquals;
+
+@Test
+public class JapaneseEraNameTest {
+    static final Calendar c = new Calendar.Builder()
+            .setCalendarType("japanese")
+            .setFields(ERA, 5, YEAR, 1, MONTH, MAY, DAY_OF_MONTH, 1)
+            .build();
+
+    @DataProvider(name="names")
+    Object[][] names() {
+        return new Object[][] {
+            // type,    locale,  name
+            { LONG,     JAPAN,   "\u65b0\u5143\u53f7" }, // NewEra
+            { LONG,     US,      "NewEra" },
+            { SHORT,    JAPAN,   "N" },
+            { SHORT,    US,      "N" },
+        };
+    }
+
+    @Test(dataProvider="names")
+    public void testJapaneseNewEraName(int type, Locale locale, String expected) {
+        assertEquals(c.getDisplayName(ERA, type, locale), expected);
+    }
+}

test/jdk/java/util/Calendar/NarrowNamesTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -21,6 +21,7 @@
  * questions.
  */
 
+import java.time.LocalDateTime;
 import java.util.*;
 import static java.util.GregorianCalendar.*;
 
@@ -49,7 +50,9 @@ public class NarrowNamesTest {
              HOUR_OF_DAY, 10);
         test(US, AM_PM, "p",
              HOUR_OF_DAY, 23);
-        test(JAJPJP, DAY_OF_WEEK, "\u65e5",
+        test(JAJPJP, DAY_OF_WEEK,
+             LocalDateTime.now().isBefore(LocalDateTime.of(2019, 5, 1, 0, 0)) ?
+                "\u65e5" : "\u706b", // "Sun" for HEISEI, "Tue" for NEWERA
              YEAR, 24, MONTH, DECEMBER, DAY_OF_MONTH, 23);
         test(THTH, MONTH, NARROW_STANDALONE, "\u0e18.\u0e04.",
              YEAR, 2555, MONTH, DECEMBER, DAY_OF_MONTH, 5);

test/jdk/java/util/Calendar/SupplementalJapaneseEraTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -50,8 +50,8 @@ import java.util.TimeZone;
 
 public class SupplementalJapaneseEraTest {
     private static final Locale WAREKI_LOCALE = Locale.forLanguageTag("ja-JP-u-ca-japanese");
-    private static final String NEW_ERA_NAME = "NewEra";
+    private static final String SUP_ERA_NAME = "SupEra";
-    private static final String NEW_ERA_ABBR = "N.E.";
+    private static final String SUP_ERA_ABBR = "S.E.";
     private static int errors = 0;
 
     public static void main(String[] args) {
@@ -62,6 +62,7 @@ public class SupplementalJapaneseEraTest {
             Calendar cal = new Calendar.Builder()
                 .setCalendarType("japanese")
                 .setTimeZone(TimeZone.getTimeZone("GMT"))
+                .setFields(ERA, 5)
                 .setDate(200, FEBRUARY, 11)
                 .build();
             System.out.println(cal.getTimeInMillis());
@@ -95,10 +96,9 @@ public class SupplementalJapaneseEraTest {
     private static void testProperty() {
         Calendar jcal = new Calendar.Builder()
             .setCalendarType("japanese")
-            .setFields(YEAR, 1, DAY_OF_YEAR, 1)
+            .setFields(ERA, 6, YEAR, 1, DAY_OF_YEAR, 1)
             .build();
         Date firstDayOfEra = jcal.getTime();
-
         jcal.set(ERA, jcal.get(ERA) - 1); // previous era
         jcal.set(YEAR, 1);
         jcal.set(DAY_OF_YEAR, 1);
@@ -113,7 +113,7 @@ public class SupplementalJapaneseEraTest {
         // test long era name
         sdf = new SimpleDateFormat("GGGG y-MM-dd", WAREKI_LOCALE);
         got = sdf.format(firstDayOfEra);
-        expected = NEW_ERA_NAME + " 1-02-11";
+        expected = SUP_ERA_NAME + " 1-02-11";
         if (!expected.equals(got)) {
             System.err.printf("GGGG y-MM-dd: got=\"%s\", expected=\"%s\"%n", got, expected);
             errors++;
@@ -122,7 +122,7 @@ public class SupplementalJapaneseEraTest {
         // test era abbreviation
         sdf = new SimpleDateFormat("G y-MM-dd", WAREKI_LOCALE);
         got = sdf.format(firstDayOfEra);
-        expected = NEW_ERA_ABBR+" 1-02-11";
+        expected = SUP_ERA_ABBR + " 1-02-11";
         if (!expected.equals(got)) {
             System.err.printf("G y-MM-dd: got=\"%s\", expected=\"%s\"%n", got, expected);
             errors++;
@@ -139,30 +139,30 @@ public class SupplementalJapaneseEraTest {
         // test java.time.chrono.JapaneseEra
         JapaneseDate jdate = JapaneseDate.of(year, 2, 11);
         got = jdate.toString();
-        expected = "Japanese " + NEW_ERA_NAME + " 1-02-11";
+        expected = "Japanese " + SUP_ERA_NAME + " 1-02-11";
         if (!expected.equals(got)) {
             System.err.printf("JapaneseDate: got=\"%s\", expected=\"%s\"%n", got, expected);
             errors++;
         }
         JapaneseEra jera = jdate.getEra();
         got = jera.getDisplayName(TextStyle.FULL, Locale.US);
-        if (!NEW_ERA_NAME.equals(got)) {
+        if (!SUP_ERA_NAME.equals(got)) {
-            System.err.printf("JapaneseEra (FULL): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_NAME);
+            System.err.printf("JapaneseEra (FULL): got=\"%s\", expected=\"%s\"%n", got, SUP_ERA_NAME);
             errors++;
         }
         got = jera.getDisplayName(TextStyle.SHORT, Locale.US);
-        if (!NEW_ERA_NAME.equals(got)) {
+        if (!SUP_ERA_NAME.equals(got)) {
-            System.err.printf("JapaneseEra (SHORT): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_NAME);
+            System.err.printf("JapaneseEra (SHORT): got=\"%s\", expected=\"%s\"%n", got, SUP_ERA_NAME);
             errors++;
         }
         got = jera.getDisplayName(TextStyle.NARROW, Locale.US);
-        if (!NEW_ERA_ABBR.equals(got)) {
+        if (!SUP_ERA_ABBR.equals(got)) {
-            System.err.printf("JapaneseEra (NARROW): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_ABBR);
+            System.err.printf("JapaneseEra (NARROW): got=\"%s\", expected=\"%s\"%n", got, SUP_ERA_ABBR);
             errors++;
         }
         got = jera.getDisplayName(TextStyle.NARROW_STANDALONE, Locale.US);
-        if (!NEW_ERA_ABBR.equals(got)) {
+        if (!SUP_ERA_ABBR.equals(got)) {
-            System.err.printf("JapaneseEra (NARROW_STANDALONE): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_ABBR);
+            System.err.printf("JapaneseEra (NARROW_STANDALONE): got=\"%s\", expected=\"%s\"%n", got, SUP_ERA_ABBR);
             errors++;
         }
 
@@ -172,7 +172,7 @@ public class SupplementalJapaneseEraTest {
             .withLocale(Locale.US)
             .withChronology(JapaneseChronology.INSTANCE)
             .format(jdate);
-        expected = NEW_ERA_NAME + " " + NEW_ERA_NAME + " " + NEW_ERA_ABBR;
+        expected = SUP_ERA_NAME + " " + SUP_ERA_NAME + " " + SUP_ERA_ABBR;
         if (!expected.equals(got)) {
             System.err.printf("java.time formatter full/short/narrow names: got=\"%s\", expected=\"%s\"%n", got, expected);
             errors++;

test/jdk/java/util/Calendar/SupplementalJapaneseEraTest.sh

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -34,8 +34,8 @@ STATUS=0
 SINCE=`${TESTJAVA}/bin/java -cp "${TESTCLASSES}" SupplementalJapaneseEraTest -s`
 
 echo "Tests with valid property values..."
-for P in "name=NewEra,abbr=N.E.,since=$SINCE" \
+for P in "name=SupEra,abbr=S.E.,since=$SINCE" \
-         "name = NewEra, abbr = N.E., since = $SINCE"
+         "name = SupEra, abbr = S.E., since = $SINCE"
 do
     if ${TESTJAVA}/bin/java ${TESTVMOPTS} -cp "${TESTCLASSES}" \
            -D$PROPERTY="$P" SupplementalJapaneseEraTest -t; then
@@ -51,17 +51,17 @@ done
 ERA=`${TESTJAVA}/bin/java -cp "${TESTCLASSES}" SupplementalJapaneseEraTest -e`
 
 echo "Tests with invalid property values..."
-for P in "foo=Bar,name=NewEra,abbr=N.E.,since=$SINCE" \
+for P in "foo=Bar,name=SupEra,abbr=S.E.,since=$SINCE" \
-         "=NewEra,abbr=N.E.,since=$SINCE" \
+         "=SupEra,abbr=S.E.,since=$SINCE" \
-         "=,abbr=N.E.,since=$SINCE" \
+         "=,abbr=S.E.,since=$SINCE" \
-         "name,abbr=N.E.,since=$SINCE" \
+         "name,abbr=S.E.,since=$SINCE" \
-         "abbr=N.E.,since=$SINCE" \
+         "abbr=S.E.,since=$SINCE" \
-         "name=NewEra,since=$SINCE" \
+         "name=SupEra,since=$SINCE" \
-         "name=,abbr=N.E.,since=$SINCE" \
+         "name=,abbr=S.E.,since=$SINCE" \
-         "name=NewEra,abbr=,since=$SINCE" \
+         "name=SupEra,abbr=,since=$SINCE" \
-         "name=NewEra,abbr=N.E." \
+         "name=SupEra,abbr=S.E." \
-         "name=NewEra,abbr=N.E.,since=0" \
+         "name=SupEra,abbr=S.E.,since=0" \
-         "name=NewEra,abbr=N.E.,since=9223372036854775808" # Long.MAX_VALUE+1
+         "name=SupEra,abbr=S.E.,since=9223372036854775808" # Long.MAX_VALUE+1
 do
     if ${TESTJAVA}/bin/java ${TESTVMOPTS} -cp "${TESTCLASSES}" \
            -D$PROPERTY="$P" SupplementalJapaneseEraTest -b "$ERA"; then

test/jdk/java/util/Calendar/ZoneOffsets.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -192,6 +192,7 @@ public class ZoneOffsets {
         cal2.setTimeZone(tz2);
         cal2.clear();
         cal2.set(2005, MARCH, 11);
+        adjustJapaneseEra(cal2);
         // test5: set only ZONE_OFFSET in non-lenient
         cal2.set(ZONE_OFFSET, gmtOffset);
         if (t1 != cal2.getTime().getTime() || dst != cal2.get(DST_OFFSET)) {
@@ -201,6 +202,7 @@ public class ZoneOffsets {
         cal2.setTimeZone(tz3);
         cal2.clear();
         cal2.set(2005, MARCH, 11);
+        adjustJapaneseEra(cal2);
         // test6: set only DST_OFFSET in non-lenient
         cal2.set(DST_OFFSET, dstOffset);
         if (t1 != cal2.getTime().getTime() || gmt != cal2.get(ZONE_OFFSET)) {
@@ -210,6 +212,7 @@ public class ZoneOffsets {
         cal2.setTimeZone(tz2);
         cal2.clear();
         cal2.set(2005, MARCH, 11);
+        adjustJapaneseEra(cal2);
         // test7: set both ZONE_OFFSET and DST_OFFSET in non-lenient
         cal2.set(ZONE_OFFSET, gmtOffset);
         cal2.set(DST_OFFSET, dstOffset);
@@ -220,6 +223,7 @@ public class ZoneOffsets {
         cal2.setTimeZone(tz3);
         cal2.clear();
         cal2.set(2005, MARCH, 11);
+        adjustJapaneseEra(cal2);
         // test8: set both ZONE_OFFSET and DST_OFFSET in non-lenient
         cal2.set(ZONE_OFFSET, gmtOffset);
         cal2.set(DST_OFFSET, dstOffset);
@@ -234,4 +238,16 @@ public class ZoneOffsets {
                 + ", gmtOffset=" + gmtOffset + ", dstOffset=" + dstOffset
                 + ", cal1 time=" + t1 + ", cal2 time=" + cal2.getTime().getTime());
     }
+
+    private static void adjustJapaneseEra(Calendar cal) {
+        // In case of Japanese calendar, explicitly set the last era; NEWERA so that
+        // year 2005 won't throw exception
+        if (!cal.isLenient() &&
+                cal.getCalendarType().equals("japanese") &&
+                System.currentTimeMillis() < 1556668800000L) { // Current time not in NEWERA
+            cal.set(Calendar.ERA, 5);
+            cal.add(Calendar.YEAR, -30); // -30: Subtract year-length of HEISEI era
+        }
+        return;
+    }
 }