1 /*
2 * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /**
27 *******************************************************************************
28 * Copyright (C) 1996-2014, International Business Machines Corporation and
29 * others. All Rights Reserved.
30 *******************************************************************************
31 */
32
33 package sun.text.normalizer;
34
35 /**
36 * <p>The UCharacter class provides extensions to the
37 * <a href="http://java.sun.com/j2se/1.5/docs/api/java/lang/Character.html">
38 * java.lang.Character</a> class. These extensions provide support for
39 * more Unicode properties and together with the <a href=../text/UTF16.html>UTF16</a>
40 * class, provide support for supplementary characters (those with code
41 * points above U+FFFF).
42 * Each ICU release supports the latest version of Unicode available at that time.
43 *
44 * <p>Code points are represented in these API using ints. While it would be
45 * more convenient in Java to have a separate primitive datatype for them,
46 * ints suffice in the meantime.
47 *
48 * <p>To use this class please add the jar file name icu4j.jar to the
49 * class path, since it contains data files which supply the information used
50 * by this file.<br>
51 * E.g. In Windows <br>
52 * <code>set CLASSPATH=%CLASSPATH%;$JAR_FILE_PATH/ucharacter.jar</code>.<br>
53 * Otherwise, another method would be to copy the files uprops.dat and
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1 /*
2 * Copyright (c) 2009, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /**
27 *******************************************************************************
28 * Copyright (C) 1996-2014, International Business Machines Corporation and
29 * others. All Rights Reserved.
30 *******************************************************************************
31 */
32
33 package jdk.internal.icu.lang;
34
35 import jdk.internal.icu.impl.UBiDiProps;
36 import jdk.internal.icu.impl.UCharacterProperty;
37 import jdk.internal.icu.text.Normalizer2;
38 import jdk.internal.icu.text.UTF16;
39 import jdk.internal.icu.util.VersionInfo;
40
41 /**
42 * <p>The UCharacter class provides extensions to the
43 * <a href="http://java.sun.com/j2se/1.5/docs/api/java/lang/Character.html">
44 * java.lang.Character</a> class. These extensions provide support for
45 * more Unicode properties and together with the <a href=../text/UTF16.html>UTF16</a>
46 * class, provide support for supplementary characters (those with code
47 * points above U+FFFF).
48 * Each ICU release supports the latest version of Unicode available at that time.
49 *
50 * <p>Code points are represented in these API using ints. While it would be
51 * more convenient in Java to have a separate primitive datatype for them,
52 * ints suffice in the meantime.
53 *
54 * <p>To use this class please add the jar file name icu4j.jar to the
55 * class path, since it contains data files which supply the information used
56 * by this file.<br>
57 * E.g. In Windows <br>
58 * <code>set CLASSPATH=%CLASSPATH%;$JAR_FILE_PATH/ucharacter.jar</code>.<br>
59 * Otherwise, another method would be to copy the files uprops.dat and
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