Package com.networknt.org.apache.commons.validator.routines

Class InetAddressValidator

java.lang.Object

com.networknt.org.apache.commons.validator.routines.InetAddressValidator

All Implemented Interfaces:

java.io.Serializable

public class InetAddressValidator
extends java.lang.Object
implements java.io.Serializable

InetAddress validation and conversion routines (java.net.InetAddress).

This class provides methods to validate a candidate IP address.

This class is a Singleton; you can retrieve the instance via the getInstance() method.

Since:

1.4

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static int	BASE_16
private static java.util.regex.Pattern	DIGITS_PATTERN
private static java.util.regex.Pattern	ID_CHECK_PATTERN
private static int	IPV4_MAX_OCTET_VALUE
private static java.lang.String	IPV4_REGEX
private RegexValidator	ipv4Validator	IPv4 RegexValidator
private static int	IPV6_MAX_HEX_DIGITS_PER_GROUP
private static int	IPV6_MAX_HEX_GROUPS
private static int	MAX_BYTE
private static int	MAX_UNSIGNED_SHORT
private static long	serialVersionUID
private static InetAddressValidator	VALIDATOR	Singleton instance of this class.

Constructor Summary

Constructors

Constructor	Description
InetAddressValidator()

Method Summary

Modifier and Type	Method	Description
static InetAddressValidator	getInstance()	Returns the singleton instance of this validator.
boolean	isValid(java.lang.String inetAddress)	Checks if the specified string is a valid IPv4 or IPv6 address.
boolean	isValidInet4Address(java.lang.String inet4Address)	Validates an IPv4 address.
boolean	isValidInet6Address(java.lang.String inet6Address)	Validates an IPv6 address.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MAX_BYTE

private static final int MAX_BYTE

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Constant Field Values

IPV4_MAX_OCTET_VALUE

private static final int IPV4_MAX_OCTET_VALUE

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Constant Field Values

MAX_UNSIGNED_SHORT

private static final int MAX_UNSIGNED_SHORT

See Also:

Constant Field Values

BASE_16

private static final int BASE_16

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Constant Field Values

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

IPV4_REGEX

private static final java.lang.String IPV4_REGEX

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Constant Field Values

IPV6_MAX_HEX_GROUPS

private static final int IPV6_MAX_HEX_GROUPS

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Constant Field Values

IPV6_MAX_HEX_DIGITS_PER_GROUP

private static final int IPV6_MAX_HEX_DIGITS_PER_GROUP

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Constant Field Values

VALIDATOR

private static final InetAddressValidator VALIDATOR

Singleton instance of this class.

DIGITS_PATTERN

private static final java.util.regex.Pattern DIGITS_PATTERN

ID_CHECK_PATTERN

private static final java.util.regex.Pattern ID_CHECK_PATTERN

ipv4Validator

private final RegexValidator ipv4Validator

IPv4 RegexValidator

Constructor Detail

InetAddressValidator

public InetAddressValidator()

Method Detail

getInstance

public static InetAddressValidator getInstance()

Returns the singleton instance of this validator.

Returns:

the singleton instance of this validator

isValid

public boolean isValid(java.lang.String inetAddress)

Checks if the specified string is a valid IPv4 or IPv6 address.

Parameters:

inetAddress - the string to validate

Returns:

true if the string validates as an IP address

isValidInet4Address

public boolean isValidInet4Address(java.lang.String inet4Address)

Validates an IPv4 address. Returns true if valid.

Parameters:

inet4Address - the IPv4 address to validate

Returns:

true if the argument contains a valid IPv4 address

isValidInet6Address

public boolean isValidInet6Address(java.lang.String inet6Address)

Validates an IPv6 address. Returns true if valid.

Parameters:

inet6Address - the IPv6 address to validate

Returns:

true if the argument contains a valid IPv6 address

Since:

1.4.1