Method isHexDigit

java/org/apache/tomcat/util/buf/UDecoder.java:362–364

(int c)

    private static boolean isHexDigit(int c) {
        return ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'));
    }


    private static int x2c(byte b1, byte b2) {