Different MAC Addresses Regex

Question

What is the correct regular expression for matching MAC addresses ? I googled about that but, most of questions and answers are incomplete. They only provide a regular expre

Answer 1

MAC Address can be validated with the below code:

private static final String PATTERN = "^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$";
    
private static boolean validateMAC(String mac) {
        Pattern pattern = Pattern.compile(PATTERN);
        Matcher matcher = pattern.matcher(mac);
        return matcher.matches();
    }