PhotonVision/Main/src/main/java/com/chameleonvision/util/Utilities.java

package com.chameleonvision.util;

public class Utilities {
    private Utilities() {}

    public static boolean isValidIPV4(final String ip) {
        String PATTERN = "^((0|1\\d?\\d?|2[0-4]?\\d?|25[0-5]?|[3-9]\\d?)\\.){3}(0|1\\d?\\d?|2[0-4]?\\d?|25[0-5]?|[3-9]\\d?)$";

        return ip.matches(PATTERN);
    }
}