01: /**
02: * Copyright (C) 2001-2004 France Telecom R&D
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the Free Software
16: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17: */package org.objectweb.speedo.tools;
18:
19: /**
20: *
21: * @author S.Chassande-Barrioz
22: */
23: public class StringReplace {
24: public static String replaceChar(char oldChar, char newChar,
25: String s) {
26: char[] cs = s.toCharArray();
27: for (int i = 0; i < cs.length; i++) {
28: if (cs[i] == oldChar) {
29: cs[i] = newChar;
30: }
31: }
32: return new String(cs);
33: }
34:
35: public static String replaceString(String old, String neo,
36: String str) {
37: if (str == null || str.length() == 0) {
38: return str;
39: }
40: int i = 0;
41: int oldSize = old.length();
42: int neoSize = neo.length();
43: StringBuffer sb = new StringBuffer(str);
44: int begin = 0;
45: int idx = sb.indexOf(old, begin);
46: while (idx != -1) {
47: sb.delete(idx, idx + oldSize);
48: sb.insert(idx, neo);
49: begin = idx + neoSize;
50: if (begin < sb.length()) {
51: idx = sb.indexOf(old, begin);
52: } else {
53: idx = -1;
54: }
55: }
56:
57: return sb.toString();
58: }
59:
60: public static String toJavaPattern(String str) {
61: str = StringReplace.replaceString("(", "\\(", str);
62: str = StringReplace.replaceString(")", "\\)", str);
63: str = StringReplace.replaceString(".", "\\.", str);
64: str = StringReplace.replaceString("*", ".*", str);
65: str = StringReplace.replaceString("?", ".?", str);
66: return str;
67: }
68: }
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