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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 | } | ||