1 |
tdb |
1.1 |
//---PACKAGE DECLARATION--- |
2 |
|
|
package uk.ac.ukc.iscream.util; |
3 |
|
|
|
4 |
|
|
//---IMPORTS--- |
5 |
|
|
import java.util.*; |
6 |
|
|
|
7 |
|
|
/** |
8 |
|
|
* A class containing useful methods for manipulating |
9 |
|
|
* String objects. |
10 |
|
|
* |
11 |
|
|
* @author $Author$ |
12 |
|
|
* @version $Id$ |
13 |
|
|
*/ |
14 |
|
|
public class StringUtils { |
15 |
|
|
|
16 |
|
|
//---FINAL ATTRIBUTES--- |
17 |
|
|
|
18 |
|
|
/** |
19 |
|
|
* The current CVS revision of this class |
20 |
|
|
*/ |
21 |
|
|
public static final String REVISION = "$Revision: 1.1 $"; |
22 |
|
|
|
23 |
|
|
//---STATIC METHODS--- |
24 |
|
|
|
25 |
|
|
/** |
26 |
|
|
* Searches a string and replaces all occurences |
27 |
|
|
* of the given search text with the given replacement |
28 |
|
|
* text. |
29 |
|
|
* |
30 |
|
|
* @param text the text to search and replace in |
31 |
|
|
* @param search the string to look for and replace |
32 |
|
|
* @param replace the text to replace with |
33 |
|
|
* @return the updated version of text |
34 |
|
|
*/ |
35 |
|
|
public static String replaceText(String text, String search, String replace) { |
36 |
|
|
StringBuffer textBuffer = new StringBuffer(text); |
37 |
|
|
int currIndex = 0; |
38 |
|
|
currIndex = text.indexOf(search, currIndex); |
39 |
|
|
while(currIndex != -1) { |
40 |
|
|
if (currIndex != -1) { |
41 |
|
|
textBuffer.delete(currIndex, currIndex + search.length()); |
42 |
|
|
textBuffer.insert(currIndex, replace); |
43 |
|
|
} |
44 |
|
|
text = textBuffer.toString(); |
45 |
|
|
currIndex = text.indexOf(search, currIndex + search.length()); |
46 |
|
|
} |
47 |
|
|
return new String(textBuffer); |
48 |
|
|
} |
49 |
|
|
|
50 |
|
|
//---CONSTRUCTORS--- |
51 |
|
|
|
52 |
|
|
//---PUBLIC METHODS--- |
53 |
|
|
|
54 |
|
|
/** |
55 |
|
|
* Overrides the {@link java.lang.Object#toString() Object.toString()} |
56 |
|
|
* method to provide clean logging (every class should have this). |
57 |
|
|
* |
58 |
|
|
* This uses the uk.ac.ukc.iscream.util.FormatName class |
59 |
|
|
* to format the toString() |
60 |
|
|
* |
61 |
|
|
* @return the name of this class and its CVS revision |
62 |
|
|
*/ |
63 |
|
|
public String toString() { |
64 |
|
|
return FormatName.getName( |
65 |
|
|
_name, |
66 |
|
|
getClass().getName(), |
67 |
|
|
REVISION); |
68 |
|
|
} |
69 |
|
|
|
70 |
|
|
//---PRIVATE METHODS--- |
71 |
|
|
|
72 |
|
|
//---ACCESSOR/MUTATOR METHODS--- |
73 |
|
|
|
74 |
|
|
//---ATTRIBUTES--- |
75 |
|
|
|
76 |
|
|
/** |
77 |
|
|
* This is the friendly identifier of the |
78 |
|
|
* component this class is running in. |
79 |
|
|
* eg, a Filter may be called "filter1", |
80 |
|
|
* If this class does not have an owning |
81 |
|
|
* component, a name from the configuration |
82 |
|
|
* can be placed here. This name could also |
83 |
|
|
* be changed to null for utility classes. |
84 |
|
|
*/ |
85 |
|
|
private String _name = null; |
86 |
|
|
|
87 |
|
|
//---STATIC ATTRIBUTES--- |
88 |
|
|
|
89 |
|
|
} |