Class Subnet4

java.lang.Object

javaforce.net.Subnet4

public class Subnet4
extends Object

Constructor Summary

Constructors

Constructor	Description
Subnet4()

Method Summary

Modifier and Type	Method	Description
static String	fromCIDR(int cidr)
boolean	isDevice(IP4 in)	Checks if IP address is a valid device against defined subnet mask.
static boolean	isSubnet(String str)
boolean	isWithin(IP4 in)	Checks if IP address is within defined Subnet.
static void	main(String[] args)
boolean	setIP(String str)
boolean	setIP(InetAddress addr)
boolean	setMask(String str)
boolean	setMask(InetAddress addr)
static void	test_device(Subnet4 net, String ip, boolean expect)
static void	test_matches(Subnet4 net, String ip, boolean expect)
static void	test_subnet(String ip, boolean expect)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

Subnet4

public Subnet4()

Method Details

isSubnet

public static boolean isSubnet(String str)

fromCIDR

public static String fromCIDR(int cidr)

setIP

public boolean setIP(String str)

setIP

public boolean setIP(InetAddress addr)

setMask

public boolean setMask(String str)

setMask

public boolean setMask(InetAddress addr)

isWithin

public boolean isWithin(IP4 in)

Checks if IP address is within defined Subnet.

Parameters:

in - = IP address to check

isDevice

public boolean isDevice(IP4 in)

Checks if IP address is a valid device against defined subnet mask. Does not check if address is 'within' defined subnet. Use isWithin() for that.

toString

public String toString()

Overrides:

toString in class Object

test_matches

public static void test_matches(Subnet4 net,
 String ip,
 boolean expect)

test_subnet

public static void test_subnet(String ip,
 boolean expect)

test_device

public static void test_device(Subnet4 net,
 String ip,
 boolean expect)

main

public static void main(String[] args)