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| 1 | +/* | |
| 2 | + * Copyright (c) 2005, 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 | +package sun.text; | |
| 27 | + | |
| 28 | +import sun.text.normalizer.NormalizerBase; | |
| 29 | +import sun.text.normalizer.NormalizerImpl; | |
| 30 | + | |
| 31 | +/** | |
| 32 | + * This Normalizer is for Unicode 3.2 support for IDNA only. | |
| 33 | + * Developers should not use this class. | |
| 34 | + * | |
| 35 | + * @ since 1.6 | |
| 36 | + */ | |
| 37 | +public final class Normalizer { | |
| 38 | + | |
| 39 | + private Normalizer() {}; | |
| 40 | + | |
| 41 | + /** | |
| 42 | + * Option to select Unicode 3.2 (without corrigendum 4 corrections) for | |
| 43 | + * normalization. | |
| 44 | + */ | |
| 45 | + public static final int UNICODE_3_2 = NormalizerBase.UNICODE_3_2_0_ORIGINAL; | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * Normalize a sequence of char values. | |
| 49 | + * The sequence will be normalized according to the specified normalization | |
| 50 | + * from. | |
| 51 | + * @param src The sequence of char values to normalize. | |
| 52 | + * @param form The normalization form; one of | |
| 53 | + * {@link java.text.Normalizer.Form#NFC}, | |
| 54 | + * {@link java.text.Normalizer.Form#NFD}, | |
| 55 | + * {@link java.text.Normalizer.Form#NFKC}, | |
| 56 | + * {@link java.text.Normalizer.Form#NFKD} | |
| 57 | + * @param option The normalization option; | |
| 58 | + * {@link sun.text.Normalizer#UNICODE_3_2} | |
| 59 | + * @return The normalized String | |
| 60 | + * @throws NullPointerException If <code>src</code> or <code>form</code> | |
| 61 | + * is null. | |
| 62 | + */ | |
| 63 | + public static String normalize(CharSequence src, | |
| 64 | + java.text.Normalizer.Form form, | |
| 65 | + int option) { | |
| 66 | + return NormalizerBase.normalize(src.toString(), form, option); | |
| 67 | + }; | |
| 68 | + | |
| 69 | + /** | |
| 70 | + * Determines if the given sequence of char values is normalized. | |
| 71 | + * @param src The sequence of char values to be checked. | |
| 72 | + * @param form The normalization form; one of | |
| 73 | + * {@link java.text.Normalizer.Form#NFC}, | |
| 74 | + * {@link java.text.Normalizer.Form#NFD}, | |
| 75 | + * {@link java.text.Normalizer.Form#NFKC}, | |
| 76 | + * {@link java.text.Normalizer.Form#NFKD} | |
| 77 | + * @param option The normalization option; | |
| 78 | + * {@link sun.text.Normalizer#UNICODE_3_2} | |
| 79 | + * @return true if the sequence of char values is normalized; | |
| 80 | + * false otherwise. | |
| 81 | + * @throws NullPointerException If <code>src</code> or <code>form</code> | |
| 82 | + * is null. | |
| 83 | + */ | |
| 84 | + public static boolean isNormalized(CharSequence src, | |
| 85 | + java.text.Normalizer.Form form, | |
| 86 | + int option) { | |
| 87 | + return NormalizerBase.isNormalized(src.toString(), form, option); | |
| 88 | + } | |
| 89 | + | |
| 90 | + /** | |
| 91 | + * Returns the combining class of the given character | |
| 92 | + * @param ch character to retrieve combining class of | |
| 93 | + * @return combining class of the given character | |
| 94 | + */ | |
| 95 | + public static final int getCombiningClass(int ch) { | |
| 96 | + return NormalizerImpl.getCombiningClass(ch); | |
| 97 | + } | |
| 98 | +} | |