org.apache.commons.net.util
Class SubnetUtils
java.lang.Object
org.apache.commons.net.util.SubnetUtils
public class SubnetUtils
extends java.lang.Object
A class that performs some subnet calculations given a network address and a subnet mask.
http://www.faqs.org/rfcs/rfc1519.html
SubnetUtils(String cidrNotation) - Constructor that takes a CIDR-notation string, e.g.
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SubnetUtils(String address, String mask) - Constructor that takes two dotted decimal addresses.
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SubnetUtils
public SubnetUtils(String cidrNotation)
Constructor that takes a CIDR-notation string, e.g. "192.168.0.1/16"
cidrNotation
- A CIDR-notation string, e.g. "192.168.0.1/16"
SubnetUtils
public SubnetUtils(String address,
String mask)
Constructor that takes two dotted decimal addresses.
address
- An IP address, e.g. "192.168.0.1"mask
- A dotted decimal netmask e.g. "255.255.0.0"