Modifier and Type	Class and Description
public static class	SocketUtilsIPV6.IPv6Address
public static class	SocketUtilsIPV6.IPv6Network
public static class	SocketUtilsIPV6.IPv6NetworkMask

Access	Constructor and Description
public	SocketUtilsIPV6()

Modifier and Type	Method and Description
public static String	getIPV6Address(String ip)
public static String	getIPV6NetMask(String ip)

SocketUtilsIPV6	back to summary
public SocketUtilsIPV6()

getIPV6Address	back to summary
public static String getIPV6Address(String ip)

getIPV6NetMask	back to summary
public static String getIPV6NetMask(String ip)

public Class SocketUtilsIPV6.IPv6Address

Class Inheritance

extends Object

java.lang.Object
org.jruby.ext.socket.SocketUtilsIPV6.IPv6Address

Field Summary

Modifier and Type	Field and Description
private long	highBits
private long	lowBits
private static final int	N_SHORTS

Constructor Summary

Access	Constructor and Description
pack-priv	IPv6Address(long highBits, long lowBits)
private	IPv6Address()

Method Summary

Modifier and Type	Method and Description
public SocketUtilsIPV6.IPv6Address	Returns: new IPv6 address add(int value to add value) Addition.
private int	countConsecutiveZeroes(short[] shorts, int offset)
private int	countOccurrences(String haystack, char needle)
private String	expandShortNotation(String string)
public SocketUtilsIPV6.IPv6Address	Returns: IPv6 address fromString(String string representation string) Create an IPv6 address from its String representation.
private String	generateZeroes(int number)
public long	getHighBits()
public long	getLowBits()
private boolean	inHighRange(int shortNumber)
public boolean	Returns: true if the address is an IPv4-mapped IPv6 addresses. isIPv4Mapped() Returns true if the address is an IPv4-mapped IPv6 address.
private boolean	isLessThanUnsigned(long a, long b)
public SocketUtilsIPV6.IPv6Address	Returns: an address of which the last 128 - networkMask.asPrefixLength() bits are zero maskWithNetworkMask(final SocketUtilsIPV6.IPv6NetworkMask network mask networkMask) Mask the address with the given network mask.
public SocketUtilsIPV6.IPv6Address	Returns: an address of which the last 128 - networkMask.asPrefixLength() bits are one maximumAddressWithNetworkMask(final SocketUtilsIPV6.IPv6NetworkMask network mask networkMask) Calculate the maximum address with the given network mask.
private SocketUtilsIPV6.IPv6Address	mergeLongArrayIntoIPv6Address(long[] longs)
public int	numberOfLeadingOnes()
public int	numberOfLeadingZeroes()
public int	numberOfTrailingOnes()
public int	numberOfTrailingZeroes()
private long[]	parseStringArrayIntoLongArray(String[] strings)
private String	removeScope(String string)
private String	rewriteIPv4MappedNotation(String string)
pack-priv int[]	startAndLengthOfLongestRunOfZeroes()
public SocketUtilsIPV6.IPv6Address	Returns: new IPv6 address subtract(int value to subtract value) Subtraction.
private String[]	toArrayOfShortStrings()
public InetAddress	toInetAddress()
private String	toIPv4MappedAddressString()
private short[]	toShortArray()
private String	toShortHandNotationString()
public String	Returns: String representation of the IPv6 address toString() Overrides java.lang.Object.toString. Returns a string representation of the IPv6 address.
private long[]	tryParseStringArrayIntoLongArray(String string, String longNotation)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

Field Detail

highBits	back to summary
private long highBits

lowBits	back to summary
private long lowBits

N_SHORTS	back to summary
private static final int N_SHORTS

Constructor Detail

IPv6Address	back to summary
pack-priv IPv6Address(long highBits, long lowBits)

IPv6Address	back to summary
private IPv6Address()

Method Detail

add	back to summary
public SocketUtilsIPV6.IPv6Address add(int value) Addition. Will never overflow, but wraps around when the highest ip address has been reached. Parameters value:int value to add Returns:SocketUtilsIPV6.IPv6Address new IPv6 address

add

back to summary

public SocketUtilsIPV6.IPv6Address add(int value)

Addition. Will never overflow, but wraps around when the highest ip address has been reached.

Parameters

value:int: value to add

Returns:SocketUtilsIPV6.IPv6Address

new IPv6 address

countConsecutiveZeroes	back to summary
private int countConsecutiveZeroes(short[] shorts, int offset)

countOccurrences	back to summary
private int countOccurrences(String haystack, char needle)

expandShortNotation	back to summary
private String expandShortNotation(String string)

fromString	back to summary
public SocketUtilsIPV6.IPv6Address fromString(String string) Create an IPv6 address from its String representation. For example "1234:5678:abcd:0000:9876:3210:ffff:ffff" or "2001::ff" or even "::". IPv4-Mapped IPv6 addresses such as "::ffff:123.456.123.456" are also supported. Parameters string:String string representation Returns:SocketUtilsIPV6.IPv6Address IPv6 address

fromString

back to summary

public SocketUtilsIPV6.IPv6Address fromString(String string)

Create an IPv6 address from its String representation. For example "1234:5678:abcd:0000:9876:3210:ffff:ffff" or "2001::ff" or even "::". IPv4-Mapped IPv6 addresses such as "::ffff:123.456.123.456" are also supported.

Parameters

string:String: string representation

Returns:SocketUtilsIPV6.IPv6Address

IPv6 address

generateZeroes	back to summary
private String generateZeroes(int number)

getHighBits	back to summary
public long getHighBits()

getLowBits	back to summary
public long getLowBits()

inHighRange	back to summary
private boolean inHighRange(int shortNumber)

isIPv4Mapped	back to summary
public boolean isIPv4Mapped() Returns true if the address is an IPv4-mapped IPv6 address. In these addresses, the first 80 bits are zero, the next 16 bits are one, and the remaining 32 bits are the IPv4 address. Returns:boolean true if the address is an IPv4-mapped IPv6 addresses.

isIPv4Mapped

back to summary

public boolean isIPv4Mapped()

Returns true if the address is an IPv4-mapped IPv6 address. In these addresses, the first 80 bits are zero, the next 16 bits are one, and the remaining 32 bits are the IPv4 address.

Returns:boolean: true if the address is an IPv4-mapped IPv6 addresses.

isLessThanUnsigned	back to summary
private boolean isLessThanUnsigned(long a, long b)

maskWithNetworkMask	back to summary
public SocketUtilsIPV6.IPv6Address maskWithNetworkMask(final SocketUtilsIPV6.IPv6NetworkMask networkMask) Mask the address with the given network mask. Parameters networkMask:SocketUtilsIPV6.IPv6NetworkMask network mask Returns:SocketUtilsIPV6.IPv6Address an address of which the last 128 - networkMask.asPrefixLength() bits are zero

maskWithNetworkMask

back to summary

public SocketUtilsIPV6.IPv6Address maskWithNetworkMask(final SocketUtilsIPV6.IPv6NetworkMask networkMask)

Mask the address with the given network mask.

Parameters

networkMask:SocketUtilsIPV6.IPv6NetworkMask: network mask

Returns:SocketUtilsIPV6.IPv6Address

an address of which the last 128 - networkMask.asPrefixLength() bits are zero

maximumAddressWithNetworkMask	back to summary
public SocketUtilsIPV6.IPv6Address maximumAddressWithNetworkMask(final SocketUtilsIPV6.IPv6NetworkMask networkMask) Calculate the maximum address with the given network mask. Parameters networkMask:SocketUtilsIPV6.IPv6NetworkMask network mask Returns:SocketUtilsIPV6.IPv6Address an address of which the last 128 - networkMask.asPrefixLength() bits are one

maximumAddressWithNetworkMask

back to summary

public SocketUtilsIPV6.IPv6Address maximumAddressWithNetworkMask(final SocketUtilsIPV6.IPv6NetworkMask networkMask)

Calculate the maximum address with the given network mask.

Parameters

networkMask:SocketUtilsIPV6.IPv6NetworkMask: network mask

Returns:SocketUtilsIPV6.IPv6Address

an address of which the last 128 - networkMask.asPrefixLength() bits are one

mergeLongArrayIntoIPv6Address	back to summary
private SocketUtilsIPV6.IPv6Address mergeLongArrayIntoIPv6Address(long[] longs)

numberOfLeadingOnes	back to summary
public int numberOfLeadingOnes()

numberOfLeadingZeroes	back to summary
public int numberOfLeadingZeroes()

numberOfTrailingOnes	back to summary
public int numberOfTrailingOnes()

numberOfTrailingZeroes	back to summary
public int numberOfTrailingZeroes()

parseStringArrayIntoLongArray	back to summary
private long[] parseStringArrayIntoLongArray(String[] strings)

removeScope	back to summary
private String removeScope(String string)

rewriteIPv4MappedNotation	back to summary
private String rewriteIPv4MappedNotation(String string)

startAndLengthOfLongestRunOfZeroes	back to summary
pack-priv int[] startAndLengthOfLongestRunOfZeroes()

subtract	back to summary
public SocketUtilsIPV6.IPv6Address subtract(int value) Subtraction. Will never underflow, but wraps around when the lowest ip address has been reached. Parameters value:int value to subtract Returns:SocketUtilsIPV6.IPv6Address new IPv6 address

subtract

back to summary

public SocketUtilsIPV6.IPv6Address subtract(int value)

Subtraction. Will never underflow, but wraps around when the lowest ip address has been reached.

Parameters

value:int: value to subtract

Returns:SocketUtilsIPV6.IPv6Address

new IPv6 address

toArrayOfShortStrings	back to summary
private String[] toArrayOfShortStrings()

toInetAddress	back to summary
public InetAddress toInetAddress() throws UnknownHostException

toIPv4MappedAddressString	back to summary
private String toIPv4MappedAddressString()

toShortArray	back to summary
private short[] toShortArray()

toShortHandNotationString	back to summary
private String toShortHandNotationString()

toString	back to summary
public String toString() Overrides java.lang.Object.toString. Returns a string representation of the IPv6 address. It will use shorthand notation and special notation for IPv4-mapped IPv6 addresses whenever possible. Returns:String String representation of the IPv6 address Annotations @Override

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Returns a string representation of the IPv6 address. It will use shorthand notation and special notation for IPv4-mapped IPv6 addresses whenever possible.

Returns:String

String representation of the IPv6 address

Annotations

@Override

tryParseStringArrayIntoLongArray	back to summary
private long[] tryParseStringArrayIntoLongArray(String string, String longNotation)

org.jruby.ext.socket back to summary

public Class SocketUtilsIPV6.IPv6Network

Class Inheritance

extends Object

java.lang.Object
org.jruby.ext.socket.SocketUtilsIPV6.IPv6Network

Field Summary

Modifier and Type	Field and Description
private SocketUtilsIPV6.IPv6Address	address
private SocketUtilsIPV6.IPv6Address	first
private SocketUtilsIPV6.IPv6Address	last
private SocketUtilsIPV6.IPv6NetworkMask	networkMask

Constructor Summary

Access	Constructor and Description
private	IPv6Network(SocketUtilsIPV6.IPv6Address address address, SocketUtilsIPV6.IPv6NetworkMask network mask networkMask) Construct from address and network mask.
private	IPv6Network()

Method Summary

Modifier and Type	Method and Description
public SocketUtilsIPV6.IPv6Network	Returns: IPv6 network fromString(String string representation string) Create an IPv6 network from its String representation.
public SocketUtilsIPV6.IPv6NetworkMask	getNetmask()
private String	parseNetworkAddress(String string)
private int	parsePrefixLength(String string)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

address	back to summary
private SocketUtilsIPV6.IPv6Address address

first	back to summary
private SocketUtilsIPV6.IPv6Address first

last	back to summary
private SocketUtilsIPV6.IPv6Address last

networkMask	back to summary
private SocketUtilsIPV6.IPv6NetworkMask networkMask

Constructor Detail

IPv6Network

back to summary

private IPv6Network(SocketUtilsIPV6.IPv6Address address, SocketUtilsIPV6.IPv6NetworkMask networkMask)

Construct from address and network mask.

Parameters

address:SocketUtilsIPV6.IPv6Address: address
networkMask:SocketUtilsIPV6.IPv6NetworkMask: network mask

IPv6Network	back to summary
private IPv6Network()

Method Detail

fromString

back to summary

public SocketUtilsIPV6.IPv6Network fromString(String string)

Create an IPv6 network from its String representation. For example "1234:5678:abcd:0:0:0:0:0/64" or "2001::ff/128".

Parameters

string:String: string representation

Returns:SocketUtilsIPV6.IPv6Network

IPv6 network

getNetmask	back to summary
public SocketUtilsIPV6.IPv6NetworkMask getNetmask()

parseNetworkAddress	back to summary
private String parseNetworkAddress(String string)

parsePrefixLength	back to summary
private int parsePrefixLength(String string)

public Class SocketUtilsIPV6

Nested and Inner Type Summary

Constructor Summary

Method Summary

Constructor Detail

Method Detail

public Class SocketUtilsIPV6.IPv6Address

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public Class SocketUtilsIPV6.IPv6Network

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public Class SocketUtilsIPV6.IPv6NetworkMask

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

Modifier and Type	Method and Description
public SocketUtilsIPV6.IPv6Address	asAddress()
public int	asPrefixLength()