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8261621: Delegate Unicode history from JLS to j.l.Character

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Reviewed-by: bpb, joehw, rriggs, darcy
This commit is contained in:
Naoto Sato 2021-02-17 22:10:27 +00:00
parent d5a4d2266b
commit ea5bf45c6f
1 changed files with 38 additions and 2 deletions
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40
src/java.base/share/classes/java/lang/Character.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 2021, 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
@ -63,7 +63,43 @@ import static java.lang.constant.ConstantDescs.DEFAULT_NAME;
* <a href="http://www.unicode.org">http://www.unicode.org</a>.
* <p>
* Character information is based on the Unicode Standard, version 13.0.
*
* <p>
* The Java platform has supported different versions of the Unicode
* Standard over time. Upgrades to newer versions of the Unicode Standard
* occurred in the following Java releases, each indicating the new version:
* <table class="striped">
* <caption style="display:none">Shows Java releases and supported Unicode versions</caption>
* <thead>
* <tr><th scope="col">Java release</th>
* <th scope="col">Unicode version</th></tr>
* </thead>
* <tbody>
* <tr><td>Java SE 15</td>
* <td>Unicode 13.0</td></tr>
* <tr><td>Java SE 13</td>
* <td>Unicode 12.1</td></tr>
* <tr><td>Java SE 12</td>
* <td>Unicode 11.0</td></tr>
* <tr><td>Java SE 11</td>
* <td>Unicode 10.0</td></tr>
* <tr><td>Java SE 9</td>
* <td>Unicode 8.0</td></tr>
* <tr><td>Java SE 8</td>
* <td>Unicode 6.2</td></tr>
* <tr><td>Java SE 7</td>
* <td>Unicode 6.0</td></tr>
* <tr><td>Java SE 5.0</td>
* <td>Unicode 4.0</td></tr>
* <tr><td>Java SE 1.4</td>
* <td>Unicode 3.0</td></tr>
* <tr><td>JDK 1.1</td>
* <td>Unicode 2.0</td></tr>
* <tr><td>JDK 1.0.2</td>
* <td>Unicode 1.1.5</td></tr>
* </tbody>
* </table>
* Variations from these base Unicode versions, such as recognized appendixes,
* are documented elsewhere.
* <h2><a id="unicode">Unicode Character Representations</a></h2>
*
* <p>The {@code char} data type (and therefore the value that a