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43 lines
1.4 KiB
43 lines
1.4 KiB
/*
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* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*/
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/*
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* Copyright 1999-2004 The Apache Software Foundation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.sun.org.apache.regexp.internal;
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/**
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* Encapsulates different types of character sources - String, InputStream, ...
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* Defines a set of common methods
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*
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* @author <a href="mailto:ales.novak@netbeans.com">Ales Novak</a>
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*/
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public interface CharacterIterator
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{
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/** @return a substring */
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String substring(int beginIndex, int endIndex);
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/** @return a substring */
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String substring(int beginIndex);
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/** @return a character at the specified position. */
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char charAt(int pos);
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/** @return <tt>true</tt> iff if the specified index is after the end of the character stream */
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boolean isEnd(int pos);
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}
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