Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
StringUtils |
|
| 8.0;8 |
1 | /* | |
2 | * Copyright 2004-2009 the Seasar Foundation and the Others. | |
3 | * | |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, | |
13 | * either express or implied. See the License for the specific language | |
14 | * governing permissions and limitations under the License. | |
15 | */ | |
16 | package org.seasar.cubby.admin.servlet; | |
17 | ||
18 | 0 | class StringUtils { |
19 | ||
20 | /** | |
21 | * 文字列を置き換えます。 | |
22 | * | |
23 | * @param text | |
24 | * テキスト | |
25 | * @param fromText | |
26 | * 置き換え対象のテキスト | |
27 | * @param toText | |
28 | * 置き換えるテキスト | |
29 | * @return 結果 | |
30 | */ | |
31 | public static final String replace(final String text, | |
32 | final String fromText, final String toText) { | |
33 | ||
34 | 0 | if (text == null || fromText == null || toText == null) { |
35 | 0 | return null; |
36 | } | |
37 | 0 | final StringBuilder builder = new StringBuilder(100); |
38 | 0 | int pos = 0; |
39 | 0 | int pos2 = 0; |
40 | while (true) { | |
41 | 0 | pos = text.indexOf(fromText, pos2); |
42 | 0 | if (pos == 0) { |
43 | 0 | builder.append(toText); |
44 | 0 | pos2 = fromText.length(); |
45 | 0 | } else if (pos > 0) { |
46 | 0 | builder.append(text.substring(pos2, pos)); |
47 | 0 | builder.append(toText); |
48 | 0 | pos2 = pos + fromText.length(); |
49 | } else { | |
50 | 0 | builder.append(text.substring(pos2)); |
51 | 0 | break; |
52 | } | |
53 | } | |
54 | 0 | return builder.toString(); |
55 | } | |
56 | ||
57 | } |