Package org.jruby.ext.socket

Class SubnetUtils.SubnetInfo

java.lang.Object
org.jruby.ext.socket.SubnetUtils.SubnetInfo
Enclosing class:
SubnetUtils
public final class SubnetUtils.SubnetInfo extends Object
Convenience container for subnet summary information.

  • Constructor Details

    • SubnetInfo

      private SubnetInfo()

  • Method Details

    • netmask

      private int netmask()

    • network

      private int network()

    • address

      private int address()

    • broadcast

      private int broadcast()

    • low

      private int low()

    • high

      private int high()

    • isInRange

      public boolean isInRange(String address)
      Returns true if the parameter address is in the range of usable endpoint addresses for this subnet. This excludes the network and broadcast adresses.
      Parameters:
      address - A dot-delimited IPv4 address, e.g. "192.168.0.1"
      Returns:
      True if in range, false otherwise

    • isInRange

      private boolean isInRange(int address)

    • getBroadcastAddress

      public String getBroadcastAddress()

    • getNetworkAddress

      public String getNetworkAddress()

    • getNetmask

      public String getNetmask()

    • getAddress

      public String getAddress()

    • getLowAddress

      public String getLowAddress()
      Return the low address as a dotted IP address. Will be zero for CIDR/31 and CIDR/32 if the inclusive flag is false.
      Returns:
      the IP address in dotted format, may be "0.0.0.0" if there is no valid address

    • getHighAddress

      public String getHighAddress()
      Return the high address as a dotted IP address. Will be zero for CIDR/31 and CIDR/32 if the inclusive flag is false.
      Returns:
      the IP address in dotted format, may be "0.0.0.0" if there is no valid address

    • getAddressCount

      public int getAddressCount()
      Get the count of available addresses. Will be zero for CIDR/31 and CIDR/32 if the inclusive flag is false.
      Returns:
      the count of addresses, may be zero.

    • asInteger

      public int asInteger(String address)

    • getCidrSignature

      public String getCidrSignature()

    • getAllAddresses

      public String[] getAllAddresses()

    • toString

      public String toString()
      Overrides:
      toString in class Object
      Since:
      2.2