Package com.sshtools.common.net

Class IPUtils

java.lang.Object

com.sshtools.common.net.IPUtils

public abstract class IPUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static int[]	calcBroadcastAddress(int[] in, int m)
static int[]	calcFirstAddress(int[] ip, int[] mask)
static int[]	calcLastAddress(int[] in, int mask)
static int[]	calcNetworkNumber(int[] ip, int[] mask)
static String	createAddressString(int[] addr)
static int[]	createMaskArray(int bit)
static int[]	getByteAddress(String ipAddress)
static int	getNumberOfHosts(int[] ip, int m)
static int[]	nextAddress(int[] ip)

Methods inherited from class java.lang.Object

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

Method Details

calcNetworkNumber

public static int[] calcNetworkNumber(int[] ip,
 int[] mask)

Parameters:

ip -

mask -

Returns:

int[]

calcLastAddress

public static int[] calcLastAddress(int[] in,
 int mask)

Parameters:

in -

mask -

Returns:

int[]

createMaskArray

public static int[] createMaskArray(int bit)

Parameters:

bit -

Returns:

int[]

calcFirstAddress

public static int[] calcFirstAddress(int[] ip,
 int[] mask)

Parameters:

ip -

mask -

Returns:

int[]

calcBroadcastAddress

public static int[] calcBroadcastAddress(int[] in,
 int m)

Parameters:

in -

m -

Returns:

int[]

getNumberOfHosts

public static int getNumberOfHosts(int[] ip,
 int m)

Parameters:

ip -

m -

Returns:

int

createAddressString

public static String createAddressString(int[] addr)

Parameters:

addr -

Returns:

String

nextAddress

public static int[] nextAddress(int[] ip)

Parameters:

ip -

Returns:

int[]

getByteAddress

public static int[] getByteAddress(String ipAddress)

Parameters:

ipAddress -

Returns:

int[]