java/net/NetworkInterface.java

47 public final class NetworkInterface {
53     private NetworkInterface childs[];
54     private NetworkInterface parent = null;
56     private static final NetworkInterface defaultInterface;
78      * Returns an NetworkInterface object with index set to 0 and name to null.
83     NetworkInterface() {
86     NetworkInterface(String name, int index, InetAddress[] addrs) {
203     public Enumeration<NetworkInterface> getSubInterfaces() {
215     public Stream<NetworkInterface> subInterfaces() {
220      * Returns the parent NetworkInterface of this interface if this is
224      * @return The {@code NetworkInterface} this interface is attached to.
227     public NetworkInterface getParent() {
265      * @return  A {@code NetworkInterface} with the specified name,
275     public static NetworkInterface getByName(String name) throws SocketException {
285      * @return the NetworkInterface obtained from its index, or {@code null} if
292     public static NetworkInterface getByIndex(int index) throws SocketException {
310      * @return  A {@code NetworkInterface}
320     public static NetworkInterface getByInetAddress(InetAddress addr) throws SocketException {
345     public static Enumeration<NetworkInterface> getNetworkInterfaces()
347         NetworkInterface[] netifs = getAll();
365      * Stream<InetAddress> addrs = NetworkInterface.networkInterfaces()
366      *     .flatMap(NetworkInterface::inetAddresses);
375     public static Stream<NetworkInterface> networkInterfaces()
377         NetworkInterface[] netifs = getAll();
413     private static native NetworkInterface[] getAll()
416     private static native NetworkInterface getByName0(String name)
419     private static native NetworkInterface getByIndex0(int index)
422     private static native NetworkInterface getByInetAddress0(InetAddress addr)
548      * not {@code null} and it represents the same NetworkInterface
551      * Two instances of {@code NetworkInterface} represent the same
552      * NetworkInterface if both name and addrs are the same for both.
560         if (!(obj instanceof NetworkInterface)) {
563         NetworkInterface that = (NetworkInterface)obj;
624     static NetworkInterface getDefault() {