IpAddress (ONOS Java API (2.0.0))

java.lang.Object
- org.onlab.packet.IpAddress

All Implemented Interfaces:

Comparable<IpAddress>

Direct Known Subclasses:

Ip4Address, Ip6Address
```
public class IpAddress
extends Object
implements Comparable<IpAddress>
```
A class representing an IP address. This class is immutable.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class IpAddress.Version

Nested Classes
Modifier and Type	Class and Description
`static class`	`IpAddress.Version`

Field Summary

Fields
Modifier and Type Field and Description

static int INET_BIT_LENGTH

static int INET_BYTE_LENGTH

static int INET6_BIT_LENGTH

static int INET6_BYTE_LENGTH

Fields
Modifier and Type	Field and Description
`static int`	`INET_BIT_LENGTH`
`static int`	`INET_BYTE_LENGTH`
`static int`	`INET6_BIT_LENGTH`
`static int`	`INET6_BYTE_LENGTH`

Constructor Summary

Constructors
Modifier	Constructor and Description
`protected`	`IpAddress()` Default constructor for Kryo serialization.
`protected`	`IpAddress(IpAddress.Version version, byte[] value)` Constructor for given IP address version and address octets.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static int`	`byteLength(IpAddress.Version version)` Computes the IP address byte length for a given IP version.
`int`	`compareTo(IpAddress o)`
`boolean`	`equals(Object obj)`
`Ip4Address`	`getIp4Address()` Gets the `Ip4Address` view of the IP address.
`Ip6Address`	`getIp6Address()` Gets the `Ip6Address` view of the IP address.
`int`	`hashCode()`
`boolean`	`isIp4()` Tests whether the IP version of this address is IPv4.
`boolean`	`isIp6()` Tests whether the IP version of this address is IPv6.
`boolean`	`isLinkLocal()` Check if this IP address is a link-local address.
`boolean`	`isMulticast()` Check if this IP address is a multicast address.
`boolean`	`isSelfAssigned()` Check if this IP address is self-assigned.
`boolean`	`isZero()` Check if this IP address is zero.
`static IpAddress`	`makeMaskedAddress(IpAddress address, int prefixLength)` Creates an IP address by masking it with a network mask of given mask length.
`static IpAddress`	`makeMaskPrefix(IpAddress.Version version, int prefixLength)` Creates an IP network mask prefix.
`InetAddress`	`toInetAddress()` Returns the IP address as InetAddress.
`IpPrefix`	`toIpPrefix()` Generates an IP prefix.
`byte[]`	`toOctets()` Returns the IP address as a byte array.
`String`	`toString()`
`static IpAddress`	`valueOf(InetAddress inetAddress)` Converts an InetAddress into an IP address.
`static IpAddress`	`valueOf(int value)` Converts an integer into an IPv4 address.
`static IpAddress`	`valueOf(IpAddress.Version version, byte[] value)` Converts a byte array into an IP address.
`static IpAddress`	`valueOf(IpAddress.Version version, byte[] value, int offset)` Converts a byte array and a given offset from the beginning of the array into an IP address.
`static IpAddress`	`valueOf(String value)` Converts an IPv4 or IPv6 string literal (e.g., "10.2.3.4" or "1111:2222::8888") into an IP address.
`IpAddress.Version`	`version()` Returns the IP version of this address.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - INET_BYTE_LENGTH
```
public static final int INET_BYTE_LENGTH
```
    See Also:
    
    Constant Field Values
  - INET_BIT_LENGTH
```
public static final int INET_BIT_LENGTH
```
    See Also:
    
    Constant Field Values
  - INET6_BYTE_LENGTH
```
public static final int INET6_BYTE_LENGTH
```
    See Also:
    
    Constant Field Values
  - INET6_BIT_LENGTH
```
public static final int INET6_BIT_LENGTH
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - IpAddress
```
protected IpAddress(IpAddress.Version version,
                    byte[] value)
```
    Constructor for given IP address version and address octets.
    
    Parameters:
    
    version - the IP address version
    
    value - the IP address value stored in network byte order (i.e., the most significant byte first)
    
    Throws:
    
    IllegalArgumentException - if the arguments are invalid
  - IpAddress
```
protected IpAddress()
```
    Default constructor for Kryo serialization.
- Method Detail
  - version
```
public IpAddress.Version version()
```
    Returns the IP version of this address.
    
    Returns:
    
    the version
  - isIp4
```
public boolean isIp4()
```
    Tests whether the IP version of this address is IPv4.
    
    Returns:
    
    true if the IP version of this address is IPv4, otherwise false.
  - isIp6
```
public boolean isIp6()
```
    Tests whether the IP version of this address is IPv6.
    
    Returns:
    
    true if the IP version of this address is IPv6, otherwise false.
  - getIp4Address
```
public Ip4Address getIp4Address()
```
    Gets the Ip4Address view of the IP address.
    
    Returns:
    
    the Ip4Address view of the IP address if it is IPv4, otherwise null
  - getIp6Address
```
public Ip6Address getIp6Address()
```
    Gets the Ip6Address view of the IP address.
    
    Returns:
    
    the Ip6Address view of the IP address if it is IPv6, otherwise null
  - toOctets
```
public byte[] toOctets()
```
    Returns the IP address as a byte array.
    
    Returns:
    
    a byte array
  - toInetAddress
```
public InetAddress toInetAddress()
```
    Returns the IP address as InetAddress.
    
    Returns:
    
    InetAddress
  - byteLength
```
public static int byteLength(IpAddress.Version version)
```
    Computes the IP address byte length for a given IP version.
    
    Parameters:
    
    version - the IP version
    
    Returns:
    
    the IP address byte length for the IP version
    
    Throws:
    
    IllegalArgumentException - if the IP version is invalid
  - valueOf
```
public static IpAddress valueOf(int value)
```
    Converts an integer into an IPv4 address.
    
    Parameters:
    
    value - an integer representing an IPv4 address value
    
    Returns:
    
    an IP address
  - valueOf
```
public static IpAddress valueOf(IpAddress.Version version,
                                byte[] value)
```
    Converts a byte array into an IP address.
    
    Parameters:
    
    version - the IP address version
    
    value - the IP address value stored in network byte order (i.e., the most significant byte first)
    
    Returns:
    
    an IP address
    
    Throws:
    
    IllegalArgumentException - if the arguments are invalid
  - valueOf
```
public static IpAddress valueOf(IpAddress.Version version,
                                byte[] value,
                                int offset)
```
    Converts a byte array and a given offset from the beginning of the array into an IP address.
    The IP address is stored in network byte order (i.e., the most significant byte first).
    
    Parameters:
    
    version - the IP address version
    
    value - the value to use
    
    offset - the offset in bytes from the beginning of the byte array
    
    Returns:
    
    an IP address
    
    Throws:
    
    IllegalArgumentException - if the arguments are invalid
  - valueOf
```
public static IpAddress valueOf(InetAddress inetAddress)
```
    Converts an InetAddress into an IP address.
    
    Parameters:
    
    inetAddress - the InetAddress value to use
    
    Returns:
    
    an IP address
    
    Throws:
    
    IllegalArgumentException - if the argument is invalid
  - valueOf
```
public static IpAddress valueOf(String value)
```
    Converts an IPv4 or IPv6 string literal (e.g., "10.2.3.4" or "1111:2222::8888") into an IP address.
    
    Parameters:
    
    value - an IP address value in string form
    
    Returns:
    
    an IP address
    
    Throws:
    
    IllegalArgumentException - if the argument is invalid
  - makeMaskPrefix
```
public static IpAddress makeMaskPrefix(IpAddress.Version version,
                                       int prefixLength)
```
    Creates an IP network mask prefix.
    
    Parameters:
    
    version - the IP address version
    
    prefixLength - the length of the mask prefix. Must be in the interval [0, 32] for IPv4, or [0, 128] for IPv6
    
    Returns:
    
    a new IP address that contains a mask prefix of the specified length
    
    Throws:
    
    IllegalArgumentException - if the arguments are invalid
  - makeMaskedAddress
```
public static IpAddress makeMaskedAddress(IpAddress address,
                                          int prefixLength)
```
    Creates an IP address by masking it with a network mask of given mask length.
    
    Parameters:
    
    address - the address to mask
    
    prefixLength - the length of the mask prefix. Must be in the interval [0, 32] for IPv4, or [0, 128] for IPv6
    
    Returns:
    
    a new IP address that is masked with a mask prefix of the specified length
    
    Throws:
    
    IllegalArgumentException - if the prefix length is invalid
  - isZero
```
public boolean isZero()
```
    Check if this IP address is zero.
    
    Returns:
    
    true if this address is zero
  - isSelfAssigned
```
public boolean isSelfAssigned()
```
    Check if this IP address is self-assigned.
    
    Returns:
    
    true if this address is self-assigned
  - isMulticast
```
public boolean isMulticast()
```
    Check if this IP address is a multicast address.
    
    Returns:
    
    true if this address is a multicast address
  - isLinkLocal
```
public boolean isLinkLocal()
```
    Check if this IP address is a link-local address.
    
    Returns:
    
    true if this address is a link-local address
  - compareTo
```
public int compareTo(IpAddress o)
```
    Specified by:
    
    compareTo in interface Comparable<IpAddress>
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - toIpPrefix
```
public IpPrefix toIpPrefix()
```
    Generates an IP prefix.
    
    Returns:
    
    the IP prefix of the IP address

Class IpAddress

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

INET_BYTE_LENGTH

INET_BIT_LENGTH

INET6_BYTE_LENGTH

INET6_BIT_LENGTH

Constructor Detail

IpAddress

IpAddress

Method Detail

version

isIp4

isIp6

getIp4Address

getIp6Address

toOctets

toInetAddress

byteLength

valueOf

valueOf

valueOf

valueOf

valueOf

makeMaskPrefix

makeMaskedAddress

isZero

isSelfAssigned

isMulticast

isLinkLocal

compareTo

hashCode

equals

toString

toIpPrefix