java ip regex pattern
String pattern = "([01]?[0-9]{1,2}|2[0-4][0-9]|25[0-5])";java ip regex pattern
String pattern = "([01]?[0-9]{1,2}|2[0-4][0-9]|25[0-5])";java regex ip
public static boolean isIP(String ip) {
Pattern p = Pattern.compile("(([01]?[0-9]{1,2}|2[0-4][0-9]|25[0-5])\.){3}([01]?[0-9]{1,2}|2[0-4][0-9]|25[0-5])");
Matcher m = p.matcher(ip);
return m.matches();
}regex java ip address
System.out.println("IPv4: " + ipv4Adresse("192.168.100.1"));
System.out.println("IPv6: " + ipv6Adressen("2001:0db8:85a3:08d3:1319:8a2e:0370:7344"));
System.out.println("MAC-Adresse: " + macAdressen("88:66:5a:44:a9:12"));
public static boolean ipv4Adresse(String ipAdresse) {
Pattern pattern = Pattern.compile("^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$", Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(ipAdresse);
return matcher.find();
}
public static boolean ipv6Adressen(String ipAdresse) {
Pattern pattern = Pattern.compile("^(?:[A-F0-9]{1,4}:){7}[A-F0-9]{1,4}$", Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(ipAdresse);
return matcher.find();
}
public static boolean macAdressen(String macAddress) {
Pattern pattern = Pattern.compile("((?:[a-zA-Z0-9]{2}[:-]){5}[a-zA-Z0-9]{2})", Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(macAddress);
return matcher.find();
}Copyright © 2021 Codeinu
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