Java Utililty Methods IP Address Validate

List of utility methods to do IP Address Validate

  1. HOME
  2. Java
  3. I
  4. IP Address Validate

Description

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

Method

booleanisIPAddress(String line)
Checks if a string is a ip address 
Pattern p = Pattern.compile(
        "^(?:(?: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]?)$");
Matcher m = p.matcher(line);
if (m.find()) {
    return true;
return false;
booleanisIpAddress(String str)
is Ip Address 
return isMatcher(str, IPADDRESS_PATTERN);
booleanisIPAndPort(String text)
is IP And Port 
if (isEmpty(text))
    return false;
String[] texts = text.split(":");
if (texts.length != 2)
    return false;
Pattern pattern = Pattern.compile(
        "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2([0-4][0-9]|5[0-5]))\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2([0-4][0-9]|5[0-5]))$");
Matcher matcher = pattern.matcher(texts[0]);
...
booleanisIpFormat(String ip)
ip address verification 
String regEx = "^((?:(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d)))\\.){3}(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d))))$";
Pattern pat = Pattern.compile(regEx);
Matcher mat = pat.matcher(ip);
return mat.find();
booleanisIPSect(String ip)
is IP Sect 
return Pattern.compile(
        "^((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){2}((2[0-4]\\d|25[0-5]|[01]?\\d\\d?|\\*)\\.)(2[0-4]\\d|25[0-5]|[01]?\\d\\d?|\\*)$")
        .matcher(ip).find();
booleanisIPString(String str)
is IP String 
if (IP_PATTERN.matcher(str).matches())
    return true;
else
    return false;
booleanisIpv4(String ipv4)
is Ipv 
if (ipv4 == null) {
    return false;
return REGX_IP.matcher(ipv4).matches();
booleanisIpV4Address(CharSequence address)
is Ip V Address 
if (address == null) {
    return false;
return IPV4_PATTERN.matcher(address).matches();
booleanisIPv4Address(final String input)
is I Pv Address 
return IPV4_PATTERN.matcher(input).matches();
booleanisIPv4Address(final String input)
Is i pv 4 address boolean. 
return IPV4_PATTERN.matcher(input).matches();