Java Utililty Methods IP Address Check

List of utility methods to do IP Address Check

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Description

The list of methods to do IP Address Check are organized into topic(s).

Method

booleancheckIP(String requestIP, String[] ips)
check IP 
for (String ip : ips) {
    if (requestIP.equals(ip))
        return true;
    if ((ip.indexOf("-")) >= 0) {
        String[] ipPart = requestIP.split("\\.");
        String[] ipOpenPart = ip.split("\\-")[0].split("\\.");
        String[] ipEndPart = ip.split("\\-")[1].split("\\.");
        if (ipOpenPart.length != ipPart.length || ipEndPart.length != ipPart.length)
...
voidcheckIpAddress(String ipAddress)
check Ip Address 
if (!ipAddress.matches(
        "^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$")) {
    throw new IllegalArgumentException("Mac Address must be in the form 255.255.255.255");