1 /*
2 * Copyright (c) 2003, Henri Yandell
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or
6 * without modification, are permitted provided that the
7 * following conditions are met:
8 *
9 * + Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 *
12 * + Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * + Neither the name of Genjava-Core nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32 // Utils.java
33 package org.osjava.sj.loader.util;
34
35 import java.util.ArrayList;
36
37 /***
38 * The usual Utils class with reusable flotsam
39 */
40 public class Utils {
41
42 public static String[] split(String str, String delimiter) {
43 ArrayList list = new ArrayList();
44 int idx = 0;
45 while( true ) {
46 idx = str.indexOf( delimiter );
47 if(idx == -1) {
48 list.add(str);
49 break;
50 }
51 list.add(str.substring(0, idx));
52 str = str.substring(idx + delimiter.length());
53 }
54 return (String[]) list.toArray( new String[list.size()] );
55 }
56
57 public static String replace(String str, String repl, String with) {
58 int idx = str.indexOf(repl);
59 if(idx == -1) {
60 return str;
61 }
62 String rest = "";
63 if(str.length() > idx + repl.length()) {
64 rest = replace(str.substring(idx + repl.length()), repl, with);
65 }
66 return str.substring(0, idx) + with + rest;
67 }
68
69 }