/* * 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. */ /* ******************************************************************************* * (C) Copyright IBM Corp. 1996-2005 - All Rights Reserved                     * *                                                                             * * The original version of this source code and documentation is copyrighted   * * and owned by IBM, These materials are provided under terms of a License     * * Agreement between IBM and Sun. This technology is protected by multiple     * * US and International patents. This notice and attribution to IBM may not    * * to removed.                                                                 * ******************************************************************************* */ package sun.text.normalizer; /** * <code>ReplaceableString</code> is an adapter class that implements the * <code>Replaceable</code> API around an ordinary <code>StringBuffer</code>. * * <p><em>Note:</em> This class does not support attributes and is not * intended for general use.  Most clients will need to implement * {@link Replaceable} in their text representation class. * * <p>Copyright &copy; IBM Corporation 1999.  All rights reserved. * * @see Replaceable * @author Alan Liu * @stable ICU 2.0 */public class ReplaceableString implements Replaceable {     private StringBuffer buf;     /**     * Construct a new object with the given initial contents.     * @param str initial contents     * @stable ICU 2.0     */    public ReplaceableString(String str) {        buf = new StringBuffer(str);    }     //// for StringPrep    /**     * Construct a new object using <code>buf</code> for internal     * storage.  The contents of <code>buf</code> at the time of     * construction are used as the initial contents.  <em>Note!     * Modifications to <code>buf</code> will modify this object, and     * vice versa.</em>     * @param buf object to be used as internal storage     * @stable ICU 2.0     */    public ReplaceableString(StringBuffer buf) {        this.buf = buf;    }     /**     * Return the number of characters contained in this object.     * <code>Replaceable</code> API.     * @stable ICU 2.0     */    public int length() {        return buf.length();    }     /**     * Return the character at the given position in this object.     * <code>Replaceable</code> API.     * @param offset offset into the contents, from 0 to     * <code>length()</code> - 1     * @stable ICU 2.0     */    public char charAt(int offset) {        return buf.charAt(offset);    }     //// for StringPrep    /**     * Copies characters from this object into the destination     * character array.  The first character to be copied is at index     * <code>srcStart</code>; the last character to be copied is at     * index <code>srcLimit-1</code> (thus the total number of     * characters to be copied is <code>srcLimit-srcStart</code>). The     * characters are copied into the subarray of <code>dst</code>     * starting at index <code>dstStart</code> and ending at index     * <code>dstStart + (srcLimit-srcStart) - 1</code>.     *     * @param srcStart the beginning index to copy, inclusive; <code>0     * <= start <= limit</code>.     * @param srcLimit the ending index to copy, exclusive;     * <code>start <= limit <= length()</code>.     * @param dst the destination array.     * @param dstStart the start offset in the destination array.     * @stable ICU 2.0     */    public void getChars(int srcStart, int srcLimit, char dst[], int dstStart) {        Utility.getChars(buf, srcStart, srcLimit, dst, dstStart);    }}