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Java 匹配词以正则表达式开头
匹配词以正则表达式开头
实例源码：
源代码：
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import java.util.regex.Pattern;3
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import java.util.regex.Matcher;5
/*6
来 自*7
N o w J a v a . c o m - 时 代 Java8
*/9
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public class MatchesLooking {12
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private static final String REGEX = "foo";15
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private static final String INPUT = "fooooooooooooooooo";17
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private static Pattern pattern;19
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private static Matcher matcher;21
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public static void main(String[] args) {24
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// Initialize27
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pattern = Pattern.compile(REGEX);29
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matcher = pattern.matcher(INPUT);31
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System.out.println("Current REGEX is: " + REGEX);34
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System.out.println("Current INPUT is: " + INPUT);36
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System.out.println("lookingAt(): " + matcher.lookingAt());/*时 代 Java - nowjava.com 提 供*/39
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System.out.println("matches(): " + matcher.matches());41
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}43
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}45
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/*48
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* Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.50
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*52
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* Redistribution and use in source and binary forms, with or without54
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* modification, are permitted provided that the following conditions56
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* are met:58
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*60
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* - Redistributions of source code must retain the above copyright62
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* notice, this list of conditions and the following disclaimer.64
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*66
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* - Redistributions in binary form must reproduce the above copyright68
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* notice, this list of conditions and the following disclaimer in the70
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* documentation and/or other materials provided with the distribution.72
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*74
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* - Neither the name of Oracle or the names of its76
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* contributors may be used to endorse or promote products derived78
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* from this software without specific prior written permission.80
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*82
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS84
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,86
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR88
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR90
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,92
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