(int digit, int radix)
| 110 | } |
| 111 | |
| 112 | public static char forDigit(int digit, int radix) { |
| 113 | if (MIN_RADIX <= radix && radix <= MAX_RADIX) { |
| 114 | if (0 <= digit && digit < radix) { |
| 115 | return (char) (digit < 10 ? digit + '0' : digit + 'a' - 10); |
| 116 | } |
| 117 | } |
| 118 | return 0; |
| 119 | } |
| 120 | |
| 121 | public static boolean isLetter(int c) { |
| 122 | return canCastToChar(c) && isLetter((char) c); |