com.eurotech.framework.core.net.util
Class NetworkUtil

java.lang.Object
  com.eurotech.framework.core.net.util.NetworkUtil

public class NetworkUtil
extends Object

Constructor Summary

NetworkUtil()

Method Summary

static String	calculateBroadcast(String ipAddress, String netmask)
static String	calculateNetwork(String ipAddress, String netmask)
static int	convertIp4Address(String ipAddress)
static String	convertIP6Address(byte[] bytes)
static byte[]	convertIP6Address(String fullFormIP6Address)
static String	dottedQuad(int ip)
static short	getNetmaskShortForm(String netmask)
static String	getNetmaskStringForm(int prefix)
static byte[]	macToBytes(String mac)
static String	macToString(byte[] mac)
static int	packIp4AddressBytes(short[] bytes)
static short[]	unpackIP4AddressInt(int address)

Methods inherited from class java.lang.Object

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

Constructor Detail

NetworkUtil

public NetworkUtil()

Method Detail

calculateNetwork

public static String calculateNetwork(String ipAddress,
                                      String netmask)

calculateBroadcast

public static String calculateBroadcast(String ipAddress,
                                        String netmask)

getNetmaskStringForm

public static String getNetmaskStringForm(int prefix)
                                   throws EsfException

Throws:

EsfException

getNetmaskShortForm

public static short getNetmaskShortForm(String netmask)
                                 throws EsfException

Throws:

EsfException

dottedQuad

public static String dottedQuad(int ip)

convertIp4Address

public static int convertIp4Address(String ipAddress)

packIp4AddressBytes

public static int packIp4AddressBytes(short[] bytes)

unpackIP4AddressInt

public static short[] unpackIP4AddressInt(int address)

convertIP6Address

public static byte[] convertIP6Address(String fullFormIP6Address)

convertIP6Address

public static String convertIP6Address(byte[] bytes)

macToString

public static String macToString(byte[] mac)

macToBytes

public static byte[] macToBytes(String mac)