1 /*
2 * Jour - java profiler and monitoring library
3 *
4 * Copyright (C) 2004-2007 Jour team
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
20 */
21 package net.sf.jour.util;
22
23 import java.util.Vector;
24 import java.util.regex.Matcher;
25 import java.util.regex.Pattern;
26
27 /**
28 * @author michaellif
29 *
30 */
31 public class RegExUtil {
32
33 public static String[] match(String input, String regExp) {
34 Vector resultList = new Vector();
35
36 Pattern pattern = Pattern.compile(regExp);
37 Matcher matcher = pattern.matcher(input);
38
39 if (matcher.matches()) {
40 int groupCount = matcher.groupCount();
41 for (int i = 1; i <= groupCount; i++) {
42 resultList.add(matcher.group(i));
43 }
44 }
45
46 return (String[]) resultList.toArray(new String[0]);
47 }
48
49 // public static String[] match(String input, String regExp) {
50 // Vector resultList = new Vector();
51 // org.apache.regexp.RE regex = new org.apache.regexp.RE(regExp);
52 //
53 // if (regex.match(input)) {
54 // for (int i = 1; i < regex.getParenCount(); ++i) {
55 // String s = regex.getParen(i);
56 // resultList.add(s);
57 // }
58 // }
59 // return (String[]) resultList.toArray(new String[0]);
60 // }
61
62 public static String getParen(String input, String regExp) {
63 Pattern pattern = Pattern.compile(regExp);
64 Matcher matcher = pattern.matcher(input);
65 if (matcher.find()) {
66 return matcher.group(0);
67 } else {
68 return null;
69 }
70 }
71
72 // public static String getParen(String input, String regExp) {
73 // org.apache.regexp.RE regex = new org.apache.regexp.RE(regExp);
74 // if (regex.match(input)) {
75 // return regex.getParen(0);
76 // }
77 // return null;
78 // }
79 }