1 /* |
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2 * reserved comment block |
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3 * DO NOT REMOVE OR ALTER! |
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4 */ |
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5 /* |
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6 * Copyright 1999-2004 The Apache Software Foundation. |
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7 * |
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8 * Licensed under the Apache License, Version 2.0 (the "License"); |
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9 * you may not use this file except in compliance with the License. |
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10 * You may obtain a copy of the License at |
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11 * |
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12 * http://www.apache.org/licenses/LICENSE-2.0 |
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13 * |
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14 * Unless required by applicable law or agreed to in writing, software |
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15 * distributed under the License is distributed on an "AS IS" BASIS, |
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16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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17 * See the License for the specific language governing permissions and |
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18 * limitations under the License. |
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19 */ |
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20 |
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21 package com.sun.org.apache.regexp.internal; |
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22 |
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23 /** |
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24 * Encapsulates different types of character sources - String, InputStream, ... |
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25 * Defines a set of common methods |
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26 * |
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27 * @author <a href="mailto:ales.novak@netbeans.com">Ales Novak</a> |
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28 */ |
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29 public interface CharacterIterator |
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30 { |
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31 /** @return a substring */ |
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32 String substring(int beginIndex, int endIndex); |
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33 |
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34 /** @return a substring */ |
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35 String substring(int beginIndex); |
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36 |
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37 /** @return a character at the specified position. */ |
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38 char charAt(int pos); |
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39 |
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40 /** @return <tt>true</tt> iff if the specified index is after the end of the character stream */ |
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41 boolean isEnd(int pos); |
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42 } |
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