31 import java.security.AccessController;
32 import java.util.Spliterator;
33 import java.util.Spliterators;
34 import java.util.stream.Stream;
35 import java.util.stream.StreamSupport;
36
37 /**
38 * This class represents a Network Interface made up of a name,
39 * and a list of IP addresses assigned to this interface.
40 * It is used to identify the local interface on which a multicast group
41 * is joined.
42 *
43 * Interfaces are normally known by names such as "le0".
44 *
45 * @since 1.4
46 */
47 public final class NetworkInterface {
48 private String name;
49 private String displayName;
50 private int index;
51 private InetAddress addrs[];
52 private InterfaceAddress bindings[];
53 private NetworkInterface childs[];
54 private NetworkInterface parent = null;
55 private boolean virtual = false;
56 private static final NetworkInterface defaultInterface;
57 private static final int defaultIndex; /* index of defaultInterface */
58
59 static {
60 AccessController.doPrivileged(
61 new java.security.PrivilegedAction<>() {
62 public Void run() {
63 System.loadLibrary("net");
64 return null;
65 }
66 });
67
68 init();
69 defaultInterface = DefaultInterface.getDefault();
70 if (defaultInterface != null) {
71 defaultIndex = defaultInterface.getIndex();
72 } else {
73 defaultIndex = 0;
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31 import java.security.AccessController;
32 import java.util.Spliterator;
33 import java.util.Spliterators;
34 import java.util.stream.Stream;
35 import java.util.stream.StreamSupport;
36
37 /**
38 * This class represents a Network Interface made up of a name,
39 * and a list of IP addresses assigned to this interface.
40 * It is used to identify the local interface on which a multicast group
41 * is joined.
42 *
43 * Interfaces are normally known by names such as "le0".
44 *
45 * @since 1.4
46 */
47 public final class NetworkInterface {
48 private String name;
49 private String displayName;
50 private int index;
51 private InetAddress[] addrs;
52 private InterfaceAddress[] bindings;
53 private NetworkInterface[] childs;
54 private NetworkInterface parent = null;
55 private boolean virtual = false;
56 private static final NetworkInterface defaultInterface;
57 private static final int defaultIndex; /* index of defaultInterface */
58
59 static {
60 AccessController.doPrivileged(
61 new java.security.PrivilegedAction<>() {
62 public Void run() {
63 System.loadLibrary("net");
64 return null;
65 }
66 });
67
68 init();
69 defaultInterface = DefaultInterface.getDefault();
70 if (defaultInterface != null) {
71 defaultIndex = defaultInterface.getIndex();
72 } else {
73 defaultIndex = 0;
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