Class SubnetUtils.SubnetInfo

  • Enclosing class:
    SubnetUtils

    public final class SubnetUtils.SubnetInfo
    extends Object
    Convenience container for subnet summary information.
    • Method Detail

      • 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
      • 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

        @Deprecated
        public int getAddressCount()
        Deprecated.
        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.
        Throws:
        RuntimeException - if the correct count is greater than Integer.MAX_VALUE
      • getAddressCountLong

        public long getAddressCountLong()
        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()