blob: b7d20aa422dcaf6b00fa25ea185af15d8e8e5148 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
package bjc.utils.funcutils;
/**
* Utility methods for operations on strings
*
* @author ben
*
*/
public class StringUtils {
/**
* Check if a string consists only of one or more matches of a regular
* expression
*
* @param input
* The string to check
* @param regex
* The regex to see if the string only contains matches of
* @return Whether or not the string consists only of multiple matches
* of the provided regex
*/
public static boolean containsOnly(String input, String regex) {
/*
* This regular expression is fairly simple.
*
* First, we match the beginning of the string. Then, we start a
* non-capturing group whose contents are the passed in regex. That
* group is then matched one or more times and the pattern matches
* to the end of the string
*/
return input.matches("\\A(?:" + regex + ")+\\Z");
}
}
|
