/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements.  See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License.  You may obtain a copy of the License at * *     http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package org.apache.regexp;/** * Encapsulates String as CharacterIterator. * * @author <a href="mailto:ales.novak@netbeans.com">Ales Novak</a> * @version CVS $Id: StringCharacterIterator.java 518156 2007-03-14 14:31:26Z vgritsenko $ */public final class StringCharacterIterator implements CharacterIterator{    /** encapsulated */    private final String src;    /** @param src - encapsulated String */    public StringCharacterIterator(String src)    {        this.src = src;    }    /** @return a substring */    public String substring(int beginIndex, int endIndex)    {        return src.substring(beginIndex, endIndex);    }    /** @return a substring */    public String substring(int beginIndex)    {        return src.substring(beginIndex);    }    /** @return a character at the specified position. */    public char charAt(int pos)    {        return src.charAt(pos);    }    /** @return <tt>true</tt> iff if the specified index is after the end of the character stream */    public boolean isEnd(int pos)    {        return (pos >= src.length());    }}