com.varra.net

Class IPUtils

java.lang.Object

com.varra.net.IPUtils

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public class IPUtils
extends Object

An IP based Utility class, for saving the coding time.

Version:

3.0

Author:

Rajakrishna V. Reddy

See Also:

IpSubnetCheck

Constructor Summary

Constructors

Constructor and Description
IPUtils()

Method Summary

Modifier and Type	Method and Description
static int	getIpAsInt(InetAddress host) Gets the IpAddress as 32 bit signed integer.
static int	getIpAsInt(IpFeilds feilds) Gets the IpAddress as 32 bit signed integer.
static long	getIpAsLong(InetAddress host) Gets the IpAddress as long.
static long	getIpAsLong(IpFeilds feilds) Gets the IpAddress as long.
static List<String>	getIpsInRange(InetAddress begin, InetAddress end) Gets all the IPs in the given range including the begin and end IP Addresses.
static InetAddress	getLongAsIP(long longIp) Gets the long as ip.
static String	getLongAsIPString(long longIp) Gets the long as ip string.
static boolean	isItInRange(InetAddress begin, InetAddress end, InetAddress check) Checks if is it in the given range.
static boolean	isItInRange(IpFeilds begin, IpFeilds end, IpFeilds check) Checks if is it in range.

Methods inherited from class java.lang.Object

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

Constructor Detail

IPUtils

public IPUtils()

Method Detail

isItInRange

public static boolean isItInRange(InetAddress begin,
                                  InetAddress end,
                                  InetAddress check)

Checks if is it in the given range.

Parameters:

begin - the begin

end - the end

check - the check

Returns:

true, if is it in range

isItInRange

public static boolean isItInRange(IpFeilds begin,
                                  IpFeilds end,
                                  IpFeilds check)

Checks if is it in range.

Parameters:

begin - the begin

end - the end

check - the check

Returns:

true, if is it in range

getIpAsInt

public static int getIpAsInt(InetAddress host)

Gets the IpAddress as 32 bit signed integer.

Parameters:

host - the host

Returns:

the ip as int

getIpAsInt

public static int getIpAsInt(IpFeilds feilds)

Gets the IpAddress as 32 bit signed integer.

Parameters:

feilds - the feilds

Returns:

the ip as int

getIpAsLong

public static long getIpAsLong(InetAddress host)

Gets the IpAddress as long.

Parameters:

host - the host

Returns:

the ip as int

getIpAsLong

public static long getIpAsLong(IpFeilds feilds)

Gets the IpAddress as long. TIP: //1*256^0 + 0*256^1 + 168*256^2 + 192*256^3

Parameters:

feilds - the feilds

Returns:

the ip as int

getIpsInRange

public static List<String> getIpsInRange(InetAddress begin,
                                         InetAddress end)

Gets all the IPs in the given range including the begin and end IP Addresses.

Parameters:

begin - the begin

end - the end

Returns:

the IPs in range

getLongAsIP

public static InetAddress getLongAsIP(long longIp)
                               throws UnknownHostException

Gets the long as ip.

Parameters:

longIp - the long ip

Returns:

the int as ip

Throws:

UnknownHostException - the unknown host exception

getLongAsIPString

public static String getLongAsIPString(long longIp)

Gets the long as ip string.

Parameters:

longIp - the long ip

Returns:

the long as ip string