fucksocks.common

Class IP

java.lang.Object

fucksocks.common.IP

All Implemented Interfaces:

Serializable, Comparable<IP>

public class IP
extends Object
implements Comparable<IP>, Serializable

The class IP represents an IP v4 address.

Version:

1.0

Author:

Youchao Feng

See Also:

Serialized Form

date

May 2, 2015 12:50:28 AM

Constructor Summary

Constructors

Constructor and Description
IP(byte[] address) Constructs IP by bytes.
IP(int a, int b, int c, int d) Constructs IP by four numbers.
IP(long ip) Constructs IP by a long integer.

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(IP ip)
boolean	equals(Object obj)
int	getA()
int	getB()
int	getC()
int	getD()
long	getValue()
int	hashCode()
boolean	isLocalIP() Returns true if the IP is local IP address.
boolean	isUseInInteret() Returns true if the IP can be used in Internet.
static boolean	isValid(String ip)
static IP	MAX_IP() Gets max IP which represents 255.255.255.255].
static IP	MIN_IP() Gets minimum IP which represents 0.0.0.0.
IP	nextIP() Gets next IP address.
static IP	parseFromString(String ip) Creates a IP instance by a string.
IP	preIP() Gets previous IP address.
long	toLong() Returns IP as a long integer.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

IP

public IP(int a,
  int b,
  int c,
  int d)

Constructs IP by four numbers.

Parameters:

a - First number of the IP address.

b - Second number of the IP address.

c - Third number of the IP address.

d - Last number of the IP address.

IP

public IP(long ip)

Constructs IP by a long integer.

Parameters:

ip - IP as Long integer.

IP

public IP(byte[] address)

Constructs IP by bytes.

Parameters:

address - Bytes of address.

Method Detail

parseFromString

public static IP parseFromString(String ip)

Creates a IP instance by a string.

Parameters:

ip - IP as a string. such as "192.168.1.1".

Returns:

Instance of Ip.

MAX_IP

public static IP MAX_IP()

Gets max IP which represents 255.255.255.255].

Returns:

Max IP address.

MIN_IP

public static IP MIN_IP()

Gets minimum IP which represents 0.0.0.0.

Returns:

Minimum IP address.

getA

public int getA()

getB

public int getB()

getC

public int getC()

getD

public int getD()

nextIP

public IP nextIP()

Gets next IP address. If the IP address dosen't have next IP then return null.

Returns:

Next IP address.

preIP

public IP preIP()

Gets previous IP address. If the IP address dosen't have previous IP then return null.

Returns:

Previous IP adderss.

isLocalIP

public boolean isLocalIP()

Returns true if the IP is local IP address.

Returns:

true if the IP is local IP address.

isUseInInteret

public boolean isUseInInteret()

Returns true if the IP can be used in Internet.

Returns:

true if the IP can be used in Internet.

toLong

public long toLong()

Returns IP as a long integer.

Returns:

IP as a long integer.

isValid

public static boolean isValid(String ip)

compareTo

public int compareTo(IP ip)

Specified by:

compareTo in interface Comparable<IP>

getValue

public long getValue()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object