Package oshi.hardware.common

Class AbstractNetworkIF

java.lang.Object
oshi.hardware.common.AbstractNetworkIF
All Implemented Interfaces:
NetworkIF
Direct Known Subclasses:
FreeBsdNetworkIF, LinuxNetworkIF, MacNetworkIF, SolarisNetworkIF, WindowsNetworkIF
@ThreadSafe
public abstract class AbstractNetworkIF
extends java.lang.Object
implements NetworkIF
Network interfaces implementation.

  • Constructor Details

    • AbstractNetworkIF

      protected AbstractNetworkIF​(java.net.NetworkInterface netint)
      Construct a NetworkIF object backed by the specified NetworkInterface.
      Parameters:
      netint - The core java NetworkInterface backing this object.

  • Method Details

    • getNetworkInterfaces

      protected static java.util.List<java.net.NetworkInterface> getNetworkInterfaces()
      Returns network interfaces that are not Loopback, and have a hardware address.
      Returns:
      A list of network interfaces

    • queryNetworkInterface

      public java.net.NetworkInterface queryNetworkInterface()
      Description copied from interface: NetworkIF
      Gets the NetworkInterface object.
      Specified by:
      queryNetworkInterface in interface NetworkIF
      Returns:
      the network interface, an instance of NetworkInterface.

    • getName

      public java.lang.String getName()
      Description copied from interface: NetworkIF
      Interface name.
      Specified by:
      getName in interface NetworkIF
      Returns:
      The interface name.

    • getDisplayName

      public java.lang.String getDisplayName()
      Description copied from interface: NetworkIF
      Interface description.
      Specified by:
      getDisplayName in interface NetworkIF
      Returns:
      The description of the network interface. On some platforms, this is identical to the name.

    • getMTU

      public int getMTU()
      Description copied from interface: NetworkIF
      The interface Maximum Transmission Unit (MTU).
      Specified by:
      getMTU in interface NetworkIF
      Returns:
      The MTU of the network interface.

      This value is set when the NetworkIF is instantiated and may not be up to date.

    • getMacaddr

      public java.lang.String getMacaddr()
      Description copied from interface: NetworkIF
      The Media Access Control (MAC) address.
      Specified by:
      getMacaddr in interface NetworkIF
      Returns:
      The MAC Address.

      This value is set when the NetworkIF is instantiated and may not be up to date.

    • getIPv4addr

      public java.lang.String[] getIPv4addr()
      Description copied from interface: NetworkIF
      The Internet Protocol (IP) v4 address.
      Specified by:
      getIPv4addr in interface NetworkIF
      Returns:
      An array of IPv4 Addresses.

      This value is set when the NetworkIF is instantiated and may not be up to date.

    • getSubnetMasks

      public java.lang.Short[] getSubnetMasks()
      Description copied from interface: NetworkIF
      The Internet Protocol (IP) v4 subnet masks.
      Specified by:
      getSubnetMasks in interface NetworkIF
      Returns:
      An array of IPv4 subnet mask lengths, corresponding to the IPv4 addresses from NetworkIF.getIPv4addr(). Ranges between 0-32.

      This value is set when the NetworkIF is instantiated and may not be up to date.

    • getIPv6addr

      public java.lang.String[] getIPv6addr()
      Description copied from interface: NetworkIF
      The Internet Protocol (IP) v6 address.
      Specified by:
      getIPv6addr in interface NetworkIF
      Returns:
      An array of IPv6 Addresses.

      This value is set when the NetworkIF is instantiated and may not be up to date.

    • getPrefixLengths

      public java.lang.Short[] getPrefixLengths()
      Description copied from interface: NetworkIF
      The Internet Protocol (IP) v6 address.
      Specified by:
      getPrefixLengths in interface NetworkIF
      Returns:
      The IPv6 address prefix lengths, corresponding to the IPv6 addresses from NetworkIF.getIPv6addr(). Ranges between 0-128.

      This value is set when the NetworkIF is instantiated and may not be up to date.

    • isKnownVmMacAddr

      public boolean isKnownVmMacAddr()
      Description copied from interface: NetworkIF
      Determines if the MAC address on this interface corresponds to a known Virtual Machine.
      Specified by:
      isKnownVmMacAddr in interface NetworkIF
      Returns:
      true if the MAC address corresponds to a known virtual machine.

    • getIfType

      public int getIfType()
      Description copied from interface: NetworkIF
      (Windows, macOS) The NDIS Interface Type. NDIS interface types are registered with the Internet Assigned Numbers Authority (IANA), which publishes a list of interface types periodically in the Assigned Numbers RFC, or in a derivative of it that is specific to Internet network management number assignments.

      (Linux) ARP Protocol hardware identifiers defined in include/uapi/linux/if_arp.h

      Specified by:
      getIfType in interface NetworkIF
      Returns:
      the ifType

    • getNdisPhysicalMediumType

      public int getNdisPhysicalMediumType()
      Description copied from interface: NetworkIF
      (Windows Vista and higher only) The NDIS physical medium type. This member can be one of the values from the NDIS_PHYSICAL_MEDIUM enumeration type defined in the Ntddndis.h header file.
      Specified by:
      getNdisPhysicalMediumType in interface NetworkIF
      Returns:
      the ndisPhysicalMediumType

    • isConnectorPresent

      public boolean isConnectorPresent()
      Description copied from interface: NetworkIF
      (Windows Vista and higher) Set if a connector is present on the network interface.

      (Linux) Indicates the current physical link state of the interface.

      Specified by:
      isConnectorPresent in interface NetworkIF
      Returns:
      true if there is a physical network adapter (Windows) or a connected cable (Linux), false otherwise

    • toString

      public java.lang.String toString()
      Overrides:
      toString in class java.lang.Object