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8219890: Calendar.getDisplayName() returns empty string for new Japanese Era on some locales

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Reviewed-by: lancea
This commit is contained in:
Naoto Sato 2019-02-28 14:03:04 -08:00
parent 29d842b5a0
commit c12d6ac1a7
2 changed files with 8 additions and 4 deletions
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8
src/java.base/share/classes/java/util/JapaneseImperialCalendar.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2019, 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
@ -1022,9 +1022,11 @@ class JapaneseImperialCalendar extends Calendar {
String name = CalendarDataUtility.retrieveFieldValueName(getCalendarType(), field,
fieldValue, style, locale);
// If the ERA value is null, then
// If the ERA value is null or empty, then
// try to get its name or abbreviation from the Era instance.
if (name == null && field == ERA && fieldValue < eras.length) {
if ((name == null || name.isEmpty()) &&
field == ERA &&
fieldValue < eras.length) {
Era era = eras[fieldValue];
name = (style == SHORT) ? era.getAbbreviation() : era.getName();
}

4
test/jdk/java/util/Calendar/JapaneseEraNameTest.java
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@ -23,7 +23,7 @@
/*
* @test
* @bug 8202088 8207152 8217609
* @bug 8202088 8207152 8217609 8219890
* @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
@ -53,8 +53,10 @@ public class JapaneseEraNameTest {
// type, locale, name
{ LONG, JAPAN, "\u5143\u53f7" }, // NewEra
{ LONG, US, "NewEra" },
{ LONG, CHINA, "NewEra" },
{ SHORT, JAPAN, "\u5143\u53f7" },
{ SHORT, US, "NewEra" },
{ SHORT, CHINA, "N" },
};
}