1 /* 2 * Copyright (c) 2005, 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 package sun.text; 27 28 import sun.text.normalizer.NormalizerBase; 29 import sun.text.normalizer.UCharacter; 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 Normalizer()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 */ normalize(CharSequence src, java.text.Normalizer.Form form, int option)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 */ isNormalized(CharSequence src, java.text.Normalizer.Form form, int option)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 */ getCombiningClass(int ch)95 public static final int getCombiningClass(int ch) { 96 return UCharacter.getCombiningClass(ch); 97 } 98 } 99