/* * Copyright (c) 2005, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.text; import sun.text.normalizer.NormalizerBase;import sun.text.normalizer.NormalizerImpl; /** * This Normalizer is for Unicode 3.2 support for IDNA only. * Developers should not use this class. * * @ since 1.6 */public final class Normalizer {     private Normalizer() {};     /**     * Option to select Unicode 3.2 (without corrigendum 4 corrections) for     * normalization.     */    public static final int UNICODE_3_2 = NormalizerBase.UNICODE_3_2_0_ORIGINAL;     /**     * Normalize a sequence of char values.     * The sequence will be normalized according to the specified normalization     * from.     * @param src        The sequence of char values to normalize.     * @param form       The normalization form; one of     *                   {@link java.text.Normalizer.Form#NFC},     *                   {@link java.text.Normalizer.Form#NFD},     *                   {@link java.text.Normalizer.Form#NFKC},     *                   {@link java.text.Normalizer.Form#NFKD}     * @param option     The normalization option;     *                   {@link sun.text.Normalizer#UNICODE_3_2}     * @return The normalized String     * @throws NullPointerException If <code>src</code> or <code>form</code>     * is null.     */    public static String normalize(CharSequence src,                                   java.text.Normalizer.Form form,                                   int option) {        return NormalizerBase.normalize(src.toString(), form, option);    };     /**     * Determines if the given sequence of char values is normalized.     * @param src        The sequence of char values to be checked.     * @param form       The normalization form; one of     *                   {@link java.text.Normalizer.Form#NFC},     *                   {@link java.text.Normalizer.Form#NFD},     *                   {@link java.text.Normalizer.Form#NFKC},     *                   {@link java.text.Normalizer.Form#NFKD}     * @param option     The normalization option;     *                   {@link sun.text.Normalizer#UNICODE_3_2}     * @return true if the sequence of char values is normalized;     * false otherwise.     * @throws NullPointerException If <code>src</code> or <code>form</code>     * is null.     */    public static boolean isNormalized(CharSequence src,                                       java.text.Normalizer.Form form,                                       int option) {        return NormalizerBase.isNormalized(src.toString(), form, option);    }     /**     * Returns the combining class of the given character     * @param ch character to retrieve combining class of     * @return combining class of the given character     */    public static final int getCombiningClass(int ch) {        return NormalizerImpl.getCombiningClass(ch);    }}