Java Utililty Methods IP Address Validate

List of utility methods to do IP Address Validate

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Description

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

Method

booleanisIPv4Address(String ipAddress)
is I Pv Address 
Matcher m1 = VALID_IPV4_PATTERN.matcher(ipAddress);
return m1.matches();
booleanisIPv4AddressValid(String cidr)
Checks if the passed IP v4 address in string form is valid The address may specify a mask at the end as "/MM" 
if (cidr == null) {
    return false;
String values[] = cidr.split("/");
Pattern ipv4Pattern = Pattern
        .compile("(([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.){3}([01]?\\d\\d?|2[0-4]\\d|25[0-5])");
Matcher mm = ipv4Pattern.matcher(values[0]);
if (!mm.matches()) {
...
booleanisIpv4Correct(String ipAddress)
is Ipv Correct 
Matcher matcher = patternIpV4.matcher(ipAddress);
return matcher.matches();
booleanisIPv4Format(String ip)
is I Pv Format 
Pattern patt = Pattern.compile("\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}");
Matcher mat = patt.matcher(ip);
return mat.matches();
booleanisIPv4Format(String str)
is I Pv Format 
Pattern p = Pattern.compile(
        "[1-2]{0,1}[0-9]{1,2}\\.[1-2]{0,1}[0-9]{1,2}\\.[1-2]{0,1}[0-9]{1,2}\\.[1-2]{0,1}[0-9]{1,2}");
Matcher m = p.matcher(str);
if (m.matches()) {
    String[] strs = str.split("\\.");
    for (String str1 : strs) {
        if (Integer.valueOf(str1).intValue() > 255) {
            return false;
...
booleanisIPv4LiteralAddress(String src)
is I Pv Literal Address 
return textToNumericFormatV4(src) != null;
booleanisIPv4LiteralAddress(String string)
is I Pv Literal Address 
Matcher matcher = IPV4_PATTERN.matcher(string);
if (!matcher.matches()) {
    return false;
for (int i = 0; i < 3; i++) {
    String ipSegment = matcher.group(i);
    int ipSegmentInt;
    try {
...
booleanisIpV4PortAddress(String s)
is Ip V Port Address 
Pattern p = Pattern.compile("^" + "("
        + "localhost" 
        + "|" + "(([0-9]{1,3}\\.){3})[0-9]{1,3})" 
        + ":" + "[0-9]{1,5}$"); 
return p.matcher(s).matches();
booleanisIpV4StrValid(String str)
check if IP v4 string is valid. 
Pattern pattern = Pattern.compile(
        "^((\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5]" + ")\\.){3}(\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])$");
return pattern.matcher(str).matches();
booleanisIPv6(final String ip)
is I Pv 
return IP_V6.matcher(ip).matches() || IP_V6_COMPRESSED.matcher(ip).matches();