appilog.common.utils

Class IPv4

java.lang.Object

appilog.common.utils.IPv4

public class IPv4
extends java.lang.Object

Created by IntelliJ IDEA. User: nmardiks Date: 11/04/2006 Time: 15:48:06 This class represents an IPv4 IP Address including its network mask

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	INVALID_IP_OR_MASK_STRING_SPECIFIED
static java.lang.String	INVALID_IP_STRING_SPECIFIED

Constructor Summary

Constructors

Constructor and Description
IPv4(long ipAddress)
IPv4(long ipAddress, long ipMask)
IPv4(java.lang.String ipAddressStr)
IPv4(java.lang.String ipAddressStr, java.lang.String ipMaskStr)

Method Summary

Methods

Modifier and Type	Method and Description
static int	compareIPv4(IPv4 newIP, IPv4 oldIP)
boolean	equals(java.lang.Object o)
int	getA()
int	getB()
int	getC()
int	getD()
IPv4	getFirstIp()
java.lang.String	getIpClassName()
long	getIpLongValue()
long	getIpMask()
IPv4	getLastIp()
IPv4	getNetAddress()
java.lang.String	getNetClassRange()
java.lang.String	getStringA()
java.lang.String	getStringB()
java.lang.String	getStringC()
java.lang.String	getStringD()
int	hashCode()
boolean	isIpClassA()
boolean	isIpClassB()
boolean	isIpClassC()
boolean	isNull()
boolean	isSaneMask() Checks if the IP mask is "sane" IP mask is considered to be sane if it is a sequence of 1s followed by a sequence of 0s.
boolean	isSingleIp()
static boolean	isValidIp(java.lang.String ipAddressStr)
IPv4	nextIP()
IPv4	prevIP()
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

INVALID_IP_STRING_SPECIFIED

public static java.lang.String INVALID_IP_STRING_SPECIFIED

INVALID_IP_OR_MASK_STRING_SPECIFIED

public static java.lang.String INVALID_IP_OR_MASK_STRING_SPECIFIED

Constructor Detail

IPv4

public IPv4(long ipAddress)

IPv4

public IPv4(long ipAddress,
    long ipMask)

IPv4

public IPv4(java.lang.String ipAddressStr)

IPv4

public IPv4(java.lang.String ipAddressStr,
    java.lang.String ipMaskStr)

Method Detail

getNetAddress

public IPv4 getNetAddress()

isValidIp

public static boolean isValidIp(java.lang.String ipAddressStr)

getIpLongValue

public long getIpLongValue()

getD

public int getD()

getC

public int getC()

getB

public int getB()

getA

public int getA()

getStringA

public java.lang.String getStringA()

getStringB

public java.lang.String getStringB()

getStringC

public java.lang.String getStringC()

getStringD

public java.lang.String getStringD()

getIpMask

public long getIpMask()

isNull

public boolean isNull()

getFirstIp

public IPv4 getFirstIp()

getLastIp

public IPv4 getLastIp()

isIpClassA

public boolean isIpClassA()

isIpClassB

public boolean isIpClassB()

isIpClassC

public boolean isIpClassC()

getIpClassName

public java.lang.String getIpClassName()

getNetClassRange

public java.lang.String getNetClassRange()

isSingleIp

public boolean isSingleIp()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isSaneMask

public boolean isSaneMask()

Checks if the IP mask is "sane" IP mask is considered to be sane if it is a sequence of 1s followed by a sequence of 0s.

Returns:

true if mask is sane, false otherwise

prevIP

public IPv4 prevIP()

nextIP

public IPv4 nextIP()

compareIPv4

public static int compareIPv4(IPv4 newIP,
              IPv4 oldIP)