Class SubnetUtils
java.lang.Object
org.apache.camel.component.netty.util.SubnetUtils
A class that performs some subnet calculations given a network address and a subnet mask.
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Nested Class Summary
Modifier and TypeClassDescriptionfinal class
Convenience container for subnet summary information. -
Constructor Summary
ConstructorDescriptionSubnetUtils
(String cidrNotation) Constructor that takes a CIDR-notation string, e.g.SubnetUtils
(String address, String mask) Constructor that takes a dotted decimal address and a dotted decimal mask. -
Method Summary
Modifier and TypeMethodDescriptionfinal SubnetUtils.SubnetInfo
getInfo()
Return aSubnetUtils.SubnetInfo
instance that contains subnet-specific statisticsboolean
Returnstrue
if the return value ofSubnetUtils.SubnetInfo.getAddressCount()
includes the network and broadcast addresses.void
setInclusiveHostCount
(boolean inclusiveHostCount) Set totrue
if you want the return value ofSubnetUtils.SubnetInfo.getAddressCount()
to include the network and broadcast addresses.
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Constructor Details
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SubnetUtils
Constructor that takes a CIDR-notation string, e.g. "192.168.0.1/16"- Parameters:
cidrNotation
- A CIDR-notation string, e.g. "192.168.0.1/16"- Throws:
IllegalArgumentException
- if the parameter is invalid, i.e. does not match n.n.n.n/m where n=1-3 decimal digits, m = 1-3 decimal digits in range 1-32
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SubnetUtils
Constructor that takes a dotted decimal address and a dotted decimal mask.- Parameters:
address
- An IP address, e.g. "192.168.0.1"mask
- A dotted decimal netmask e.g. "255.255.0.0"- Throws:
IllegalArgumentException
- if the address or mask is invalid, i.e. does not match n.n.n.n where n=1-3 decimal digits and the mask is not all zeros
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Method Details
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isInclusiveHostCount
public boolean isInclusiveHostCount()Returnstrue
if the return value ofSubnetUtils.SubnetInfo.getAddressCount()
includes the network and broadcast addresses.- Returns:
- true if the hostcount includes the network and broadcast addresses
- Since:
- 2.2
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setInclusiveHostCount
public void setInclusiveHostCount(boolean inclusiveHostCount) Set totrue
if you want the return value ofSubnetUtils.SubnetInfo.getAddressCount()
to include the network and broadcast addresses.- Parameters:
inclusiveHostCount
- true if network and broadcast addresses are to be included- Since:
- 2.2
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getInfo
Return aSubnetUtils.SubnetInfo
instance that contains subnet-specific statistics- Returns:
- new instance
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