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8361519: Obsolete Unicode Scalar Value link in Character class

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Reviewed-by: iris
This commit is contained in:
Naoto Sato 2025-07-08 17:13:59 +00:00
parent 853319439e
commit 5850bf4488
2 changed files with 11 additions and 13 deletions
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10
src/java.base/share/classes/java/lang/Character.java
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@ -117,11 +117,9 @@ import static java.lang.constant.ConstantDescs.DEFAULT_NAME;
* fixed-width 16-bit entities. The Unicode Standard has since been
* changed to allow for characters whose representation requires more
* than 16 bits. The range of legal <em>code point</em>s is now
* U+0000 to U+10FFFF, known as <em>Unicode scalar value</em>.
* (Refer to the <a
* href="http://www.unicode.org/reports/tr27/#notation"><i>
* definition</i></a> of the U+<i>n</i> notation in the Unicode
* Standard.)
* U+0000 to U+10FFFF, known as
* <em><a href="https://www.unicode.org/glossary/#unicode_scalar_value">
* Unicode scalar value</a></em>.
*
* <p><a id="BMP">The set of characters from U+0000 to U+FFFF</a> is
* sometimes referred to as the <em>Basic Multilingual Plane (BMP)</em>.
@ -173,7 +171,7 @@ import static java.lang.constant.ConstantDescs.DEFAULT_NAME;
* use instances for synchronization, or unpredictable behavior may
* occur. For example, in a future release, synchronization may fail.
*
* @spec https://www.unicode.org/reports/tr27 Unicode 3.1.0
* @spec https://www.unicode.org/reports/tr44 Unicode Character Database
* @author Lee Boynton
* @author Guy Steele
* @author Akira Tanaka

14
src/java.base/share/classes/java/util/Locale.java
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@ -561,8 +561,8 @@ import sun.util.locale.provider.TimeZoneNameUtility;
* RFC 4647: Matching of Language Tags
* @spec https://www.rfc-editor.org/info/rfc5646
* RFC 5646: Tags for Identifying Languages
* @spec https://unicode.org/reports/tr35/
* Unicode Locale Data Markup Language
* @spec https://www.unicode.org/reports/tr35
* Unicode Locale Data Markup Language (LDML)
* @see Builder
* @see ResourceBundle
* @see java.text.Format
@ -1687,14 +1687,14 @@ public final class Locale implements Cloneable, Serializable {
* {@return a case folded IETF BCP 47 language tag}
*
* <p>This method formats a language tag into one with case convention
* that adheres to section 2.1.1. Formatting of Language Tags of RFC5646.
* that adheres to section 2.1.1. Formatting of Language Tags of RFC 5646.
* This format is defined as: <i>All subtags, including extension and private
* use subtags, use lowercase letters with two exceptions: two-letter
* and four-letter subtags that neither appear at the start of the tag
* nor occur after singletons. Such two-letter subtags are all
* uppercase (as in the tags "en-CA-x-ca" or "sgn-BE-FR") and four-
* letter subtags are titlecase (as in the tag "az-Latn-x-latn").</i> As
* legacy tags, (defined as "grandfathered" in RFC5646) are not always well-formed, this method
* legacy tags, (defined as "grandfathered" in RFC 5646) are not always well-formed, this method
* will simply case fold a legacy tag to match the exact case convention
* for the particular tag specified in the respective
* {@link ##legacy_tags Legacy tags} table.
@ -1720,15 +1720,15 @@ public final class Locale implements Cloneable, Serializable {
* <p>As the formatting of the case convention is dependent on the
* positioning of certain subtags, callers of this method should ensure
* that the language tag is well-formed, (conforming to section 2.1. Syntax
* of RFC5646).
* of RFC 5646).
*
* @param languageTag the IETF BCP 47 language tag.
* @throws IllformedLocaleException if {@code languageTag} is not well-formed
* @throws NullPointerException if {@code languageTag} is {@code null}
* @spec https://www.rfc-editor.org/rfc/rfc5646.html#section-2.1
* RFC5646 2.1. Syntax
* RFC 5646: 2.1. Syntax
* @spec https://www.rfc-editor.org/rfc/rfc5646#section-2.1.1
* RFC5646 2.1.1. Formatting of Language Tags
* RFC 5646: 2.1.1. Formatting of Language Tags
* @since 21
*/
public static String caseFoldLanguageTag(String languageTag) {