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[IRC.git] / Robust / src / ClassLibrary / Character.java
1 public class Character {
2
3     public static int digit(char ch, int radix) {
4         if (ch>='0'&&ch<='9')
5             return ch-'0';
6         else if (ch>='a'&&ch<='z') {
7             int val=(ch-'a')+10;
8             if (val<radix)
9                 return val;
10         } else if (ch>='A'&&ch<='Z') {
11             int val=(ch-'A')+10;
12             if (val<radix)
13                 return val;
14         }
15         return -1;
16     }
17 }