public final class java.net.NetworkInterface
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: java.net.NetworkInterface
  super_class: java.lang.Object
{
  private java.lang.String name;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  private java.lang.String displayName;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  private int index;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private java.net.InetAddress[] addrs;
    descriptor: [Ljava/net/InetAddress;
    flags: (0x0002) ACC_PRIVATE

  private java.net.InterfaceAddress[] bindings;
    descriptor: [Ljava/net/InterfaceAddress;
    flags: (0x0002) ACC_PRIVATE

  private java.net.NetworkInterface[] childs;
    descriptor: [Ljava/net/NetworkInterface;
    flags: (0x0002) ACC_PRIVATE

  private java.net.NetworkInterface parent;
    descriptor: Ljava/net/NetworkInterface;
    flags: (0x0002) ACC_PRIVATE

  private boolean virtual;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private static final java.net.NetworkInterface defaultInterface;
    descriptor: Ljava/net/NetworkInterface;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final int defaultIndex;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 57
            new java.net.NetworkInterface$1
            dup
            invokespecial java.net.NetworkInterface$1.<init>:()V
         1: .line 56
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            pop
         2: .line 64
            invokestatic java.net.NetworkInterface.init:()V
         3: .line 65
            invokestatic java.net.DefaultInterface.getDefault:()Ljava/net/NetworkInterface;
            putstatic java.net.NetworkInterface.defaultInterface:Ljava/net/NetworkInterface;
         4: .line 66
            getstatic java.net.NetworkInterface.defaultInterface:Ljava/net/NetworkInterface;
            ifnull 7
         5: .line 67
            getstatic java.net.NetworkInterface.defaultInterface:Ljava/net/NetworkInterface;
            invokevirtual java.net.NetworkInterface.getIndex:()I
            putstatic java.net.NetworkInterface.defaultIndex:I
         6: .line 68
            goto 8
         7: .line 69
      StackMap locals:
      StackMap stack:
            iconst_0
            putstatic java.net.NetworkInterface.defaultIndex:I
         8: .line 71
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 79
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 50
            aload 0 /* this */
            aconst_null
            putfield java.net.NetworkInterface.parent:Ljava/net/NetworkInterface;
         2: .line 51
            aload 0 /* this */
            iconst_0
            putfield java.net.NetworkInterface.virtual:Z
         3: .line 80
            return
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Ljava/net/NetworkInterface;

  void <init>(java.lang.String, int, java.net.InetAddress[]);
    descriptor: (Ljava/lang/String;I[Ljava/net/InetAddress;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // java.net.NetworkInterface this
        start local 1 // java.lang.String name
        start local 2 // int index
        start local 3 // java.net.InetAddress[] addrs
         0: .line 82
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 50
            aload 0 /* this */
            aconst_null
            putfield java.net.NetworkInterface.parent:Ljava/net/NetworkInterface;
         2: .line 51
            aload 0 /* this */
            iconst_0
            putfield java.net.NetworkInterface.virtual:Z
         3: .line 83
            aload 0 /* this */
            aload 1 /* name */
            putfield java.net.NetworkInterface.name:Ljava/lang/String;
         4: .line 84
            aload 0 /* this */
            iload 2 /* index */
            putfield java.net.NetworkInterface.index:I
         5: .line 85
            aload 0 /* this */
            aload 3 /* addrs */
            putfield java.net.NetworkInterface.addrs:[Ljava/net/InetAddress;
         6: .line 86
            return
        end local 3 // java.net.InetAddress[] addrs
        end local 2 // int index
        end local 1 // java.lang.String name
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Ljava/net/NetworkInterface;
            0    7     1   name  Ljava/lang/String;
            0    7     2  index  I
            0    7     3  addrs  [Ljava/net/InetAddress;
    MethodParameters:
       Name  Flags
      name   
      index  
      addrs  

  public java.lang.String getName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 94
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            areturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;

  public java.util.Enumeration<java.net.InetAddress> getInetAddresses();
    descriptor: ()Ljava/util/Enumeration;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 152
            new java.net.NetworkInterface$1checkedAddresses
            dup
            aload 0 /* this */
            invokespecial java.net.NetworkInterface$1checkedAddresses.<init>:(Ljava/net/NetworkInterface;)V
            areturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;
    Signature: ()Ljava/util/Enumeration<Ljava/net/InetAddress;>;

  public java.util.List<java.net.InterfaceAddress> getInterfaceAddresses();
    descriptor: ()Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 170
            new java.util.ArrayList
            dup
            iconst_1
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 1 /* lst */
        start local 1 // java.util.List lst
         1: .line 171
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 2 /* sec */
        start local 2 // java.lang.SecurityManager sec
         2: .line 172
            iconst_0
            istore 3 /* j */
        start local 3 // int j
         3: goto 10
         4: .line 174
      StackMap locals: java.util.List java.lang.SecurityManager int
      StackMap stack:
            aload 2 /* sec */
            ifnull 6
         5: .line 175
            aload 2 /* sec */
            aload 0 /* this */
            getfield java.net.NetworkInterface.bindings:[Ljava/net/InterfaceAddress;
            iload 3 /* j */
            aaload
            invokevirtual java.net.InterfaceAddress.getAddress:()Ljava/net/InetAddress;
            invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
            iconst_m1
            invokevirtual java.lang.SecurityManager.checkConnect:(Ljava/lang/String;I)V
         6: .line 177
      StackMap locals:
      StackMap stack:
            aload 1 /* lst */
            aload 0 /* this */
            getfield java.net.NetworkInterface.bindings:[Ljava/net/InterfaceAddress;
            iload 3 /* j */
            aaload
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         7: .line 178
            goto 9
      StackMap locals:
      StackMap stack: java.lang.SecurityException
         8: pop
         9: .line 172
      StackMap locals:
      StackMap stack:
            iinc 3 /* j */ 1
      StackMap locals:
      StackMap stack:
        10: iload 3 /* j */
            aload 0 /* this */
            getfield java.net.NetworkInterface.bindings:[Ljava/net/InterfaceAddress;
            arraylength
            if_icmplt 4
        end local 3 // int j
        11: .line 180
            aload 1 /* lst */
            areturn
        end local 2 // java.lang.SecurityManager sec
        end local 1 // java.util.List lst
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Ljava/net/NetworkInterface;
            1   12     1   lst  Ljava/util/List<Ljava/net/InterfaceAddress;>;
            2   12     2   sec  Ljava/lang/SecurityManager;
            3   11     3     j  I
      Exception table:
        from    to  target  type
           4     7       8  Class java.lang.SecurityException
    Signature: ()Ljava/util/List<Ljava/net/InterfaceAddress;>;

  public java.util.Enumeration<java.net.NetworkInterface> getSubInterfaces();
    descriptor: ()Ljava/util/Enumeration;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 213
            new java.net.NetworkInterface$1subIFs
            dup
            aload 0 /* this */
            invokespecial java.net.NetworkInterface$1subIFs.<init>:(Ljava/net/NetworkInterface;)V
            areturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;
    Signature: ()Ljava/util/Enumeration<Ljava/net/NetworkInterface;>;

  public java.net.NetworkInterface getParent();
    descriptor: ()Ljava/net/NetworkInterface;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 226
            aload 0 /* this */
            getfield java.net.NetworkInterface.parent:Ljava/net/NetworkInterface;
            areturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;

  public int getIndex();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 241
            aload 0 /* this */
            getfield java.net.NetworkInterface.index:I
            ireturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;

  public java.lang.String getDisplayName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 254
            ldc ""
            aload 0 /* this */
            getfield java.net.NetworkInterface.displayName:Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 1
            aconst_null
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* this */
            getfield java.net.NetworkInterface.displayName:Ljava/lang/String;
      StackMap locals:
      StackMap stack: java.lang.String
         2: areturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/net/NetworkInterface;

  public static java.net.NetworkInterface getByName(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/net/NetworkInterface;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 274
            aload 0 /* name */
            ifnonnull 2
         1: .line 275
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         2: .line 276
      StackMap locals:
      StackMap stack:
            aload 0 /* name */
            invokestatic java.net.NetworkInterface.getByName0:(Ljava/lang/String;)Ljava/net/NetworkInterface;
            areturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  name  Ljava/lang/String;
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      name  

  public static java.net.NetworkInterface getByIndex(int);
    descriptor: (I)Ljava/net/NetworkInterface;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // int index
         0: .line 291
            iload 0 /* index */
            ifge 2
         1: .line 292
            new java.lang.IllegalArgumentException
            dup
            ldc "Interface index can't be negative"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 293
      StackMap locals:
      StackMap stack:
            iload 0 /* index */
            invokestatic java.net.NetworkInterface.getByIndex0:(I)Ljava/net/NetworkInterface;
            areturn
        end local 0 // int index
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0  index  I
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
       Name  Flags
      index  

  public static java.net.NetworkInterface getByInetAddress(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)Ljava/net/NetworkInterface;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // java.net.InetAddress addr
         0: .line 319
            aload 0 /* addr */
            ifnonnull 2
         1: .line 320
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         2: .line 322
      StackMap locals:
      StackMap stack:
            aload 0 /* addr */
            instanceof java.net.Inet4Address
            ifeq 8
         3: .line 323
            aload 0 /* addr */
            checkcast java.net.Inet4Address
            astore 1 /* inet4Address */
        start local 1 // java.net.Inet4Address inet4Address
         4: .line 324
            aload 1 /* inet4Address */
            getfield java.net.Inet4Address.holder:Ljava/net/InetAddress$InetAddressHolder;
            getfield java.net.InetAddress$InetAddressHolder.family:I
            iconst_1
            if_icmpeq 15
         5: .line 325
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "invalid family type: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         6: .line 326
            aload 1 /* inet4Address */
            getfield java.net.Inet4Address.holder:Ljava/net/InetAddress$InetAddressHolder;
            getfield java.net.InetAddress$InetAddressHolder.family:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         7: .line 325
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.net.Inet4Address inet4Address
         8: .line 328
      StackMap locals:
      StackMap stack:
            aload 0 /* addr */
            instanceof java.net.Inet6Address
            ifeq 14
         9: .line 329
            aload 0 /* addr */
            checkcast java.net.Inet6Address
            astore 1 /* inet6Address */
        start local 1 // java.net.Inet6Address inet6Address
        10: .line 330
            aload 1 /* inet6Address */
            getfield java.net.Inet6Address.holder:Ljava/net/InetAddress$InetAddressHolder;
            getfield java.net.InetAddress$InetAddressHolder.family:I
            iconst_2
            if_icmpeq 15
        11: .line 331
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "invalid family type: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        12: .line 332
            aload 1 /* inet6Address */
            getfield java.net.Inet6Address.holder:Ljava/net/InetAddress$InetAddressHolder;
            getfield java.net.InetAddress$InetAddressHolder.family:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        13: .line 331
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.net.Inet6Address inet6Address
        14: .line 335
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "invalid address type: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* addr */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        15: .line 337
      StackMap locals:
      StackMap stack:
            aload 0 /* addr */
            invokestatic java.net.NetworkInterface.getByInetAddress0:(Ljava/net/InetAddress;)Ljava/net/NetworkInterface;
            areturn
        end local 0 // java.net.InetAddress addr
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   16     0          addr  Ljava/net/InetAddress;
            4    8     1  inet4Address  Ljava/net/Inet4Address;
           10   14     1  inet6Address  Ljava/net/Inet6Address;
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      addr  

  public static java.util.Enumeration<java.net.NetworkInterface> getNetworkInterfaces();
    descriptor: ()Ljava/util/Enumeration;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 355
            invokestatic java.net.NetworkInterface.getAll:()[Ljava/net/NetworkInterface;
            astore 0 /* netifs */
        start local 0 // java.net.NetworkInterface[] netifs
         1: .line 358
            aload 0 /* netifs */
            ifnonnull 3
         2: .line 359
            aconst_null
            areturn
         3: .line 361
      StackMap locals: java.net.NetworkInterface[]
      StackMap stack:
            new java.net.NetworkInterface$2
            dup
            aload 0 /* netifs */
            invokespecial java.net.NetworkInterface$2.<init>:([Ljava/net/NetworkInterface;)V
            areturn
        end local 0 // java.net.NetworkInterface[] netifs
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            1    4     0  netifs  [Ljava/net/NetworkInterface;
    Exceptions:
      throws java.net.SocketException
    Signature: ()Ljava/util/Enumeration<Ljava/net/NetworkInterface;>;

  private static native java.net.NetworkInterface[] getAll();
    descriptor: ()[Ljava/net/NetworkInterface;
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException

  private static native java.net.NetworkInterface getByName0(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/net/NetworkInterface;
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      name  

  private static native java.net.NetworkInterface getByIndex0(int);
    descriptor: (I)Ljava/net/NetworkInterface;
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
       Name  Flags
      index  

  private static native java.net.NetworkInterface getByInetAddress0(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)Ljava/net/NetworkInterface;
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      addr  

  public boolean isUp();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 399
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            aload 0 /* this */
            getfield java.net.NetworkInterface.index:I
            invokestatic java.net.NetworkInterface.isUp0:(Ljava/lang/String;I)Z
            ireturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;
    Exceptions:
      throws java.net.SocketException

  public boolean isLoopback();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 411
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            aload 0 /* this */
            getfield java.net.NetworkInterface.index:I
            invokestatic java.net.NetworkInterface.isLoopback0:(Ljava/lang/String;I)Z
            ireturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;
    Exceptions:
      throws java.net.SocketException

  public boolean isPointToPoint();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 426
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            aload 0 /* this */
            getfield java.net.NetworkInterface.index:I
            invokestatic java.net.NetworkInterface.isP2P0:(Ljava/lang/String;I)Z
            ireturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;
    Exceptions:
      throws java.net.SocketException

  public boolean supportsMulticast();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 438
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            aload 0 /* this */
            getfield java.net.NetworkInterface.index:I
            invokestatic java.net.NetworkInterface.supportsMulticast0:(Ljava/lang/String;I)Z
            ireturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;
    Exceptions:
      throws java.net.SocketException

  public byte[] getHardwareAddress();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 456
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 1 /* sec */
        start local 1 // java.lang.SecurityManager sec
         1: .line 457
            aload 1 /* sec */
            ifnull 7
         2: .line 459
            aload 1 /* sec */
            new java.net.NetPermission
            dup
            ldc "getNetworkInformation"
            invokespecial java.net.NetPermission.<init>:(Ljava/lang/String;)V
            invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
         3: .line 460
            goto 7
      StackMap locals: java.net.NetworkInterface java.lang.SecurityManager
      StackMap stack: java.lang.SecurityException
         4: pop
         5: .line 461
            aload 0 /* this */
            invokevirtual java.net.NetworkInterface.getInetAddresses:()Ljava/util/Enumeration;
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 7
         6: .line 463
            aconst_null
            areturn
         7: .line 467
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.net.NetworkInterface.addrs:[Ljava/net/InetAddress;
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 12
      StackMap locals: java.net.NetworkInterface java.lang.SecurityManager top int int java.net.InetAddress[]
      StackMap stack:
         8: aload 5
            iload 3
            aaload
            astore 2 /* addr */
        start local 2 // java.net.InetAddress addr
         9: .line 468
            aload 2 /* addr */
            instanceof java.net.Inet4Address
            ifeq 11
        10: .line 469
            aload 2 /* addr */
            checkcast java.net.Inet4Address
            invokevirtual java.net.Inet4Address.getAddress:()[B
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            aload 0 /* this */
            getfield java.net.NetworkInterface.index:I
            invokestatic java.net.NetworkInterface.getMacAddr0:([BLjava/lang/String;I)[B
            areturn
        end local 2 // java.net.InetAddress addr
        11: .line 467
      StackMap locals:
      StackMap stack:
            iinc 3 1
      StackMap locals:
      StackMap stack:
        12: iload 3
            iload 4
            if_icmplt 8
        13: .line 472
            aconst_null
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            aload 0 /* this */
            getfield java.net.NetworkInterface.index:I
            invokestatic java.net.NetworkInterface.getMacAddr0:([BLjava/lang/String;I)[B
            areturn
        end local 1 // java.lang.SecurityManager sec
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   14     0  this  Ljava/net/NetworkInterface;
            1   14     1   sec  Ljava/lang/SecurityManager;
            9   11     2  addr  Ljava/net/InetAddress;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.SecurityException
    Exceptions:
      throws java.net.SocketException

  public int getMTU();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 483
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            aload 0 /* this */
            getfield java.net.NetworkInterface.index:I
            invokestatic java.net.NetworkInterface.getMTU0:(Ljava/lang/String;I)I
            ireturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;
    Exceptions:
      throws java.net.SocketException

  public boolean isVirtual();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 500
            aload 0 /* this */
            getfield java.net.NetworkInterface.virtual:Z
            ireturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/NetworkInterface;

  private static native boolean isUp0(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)Z
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      name  
      ind   

  private static native boolean isLoopback0(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)Z
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      name  
      ind   

  private static native boolean supportsMulticast0(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)Z
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      name  
      ind   

  private static native boolean isP2P0(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)Z
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      name  
      ind   

  private static native byte[] getMacAddr0(byte[], java.lang.String, int);
    descriptor: ([BLjava/lang/String;I)[B
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
        Name  Flags
      inAddr  
      name    
      ind     

  private static native int getMTU0(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      name  
      ind   

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=8, args_size=2
        start local 0 // java.net.NetworkInterface this
        start local 1 // java.lang.Object obj
         0: .line 525
            aload 1 /* obj */
            instanceof java.net.NetworkInterface
            ifne 2
         1: .line 526
            iconst_0
            ireturn
         2: .line 528
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            checkcast java.net.NetworkInterface
            astore 2 /* that */
        start local 2 // java.net.NetworkInterface that
         3: .line 529
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            ifnull 6
         4: .line 530
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            aload 2 /* that */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 8
         5: .line 531
            iconst_0
            ireturn
         6: .line 534
      StackMap locals: java.net.NetworkInterface
      StackMap stack:
            aload 2 /* that */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            ifnull 8
         7: .line 535
            iconst_0
            ireturn
         8: .line 539
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.net.NetworkInterface.addrs:[Ljava/net/InetAddress;
            ifnonnull 11
         9: .line 540
            aload 2 /* that */
            getfield java.net.NetworkInterface.addrs:[Ljava/net/InetAddress;
            ifnonnull 10
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
        10: iconst_0
            ireturn
        11: .line 541
      StackMap locals:
      StackMap stack:
            aload 2 /* that */
            getfield java.net.NetworkInterface.addrs:[Ljava/net/InetAddress;
            ifnonnull 13
        12: .line 542
            iconst_0
            ireturn
        13: .line 547
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.net.NetworkInterface.addrs:[Ljava/net/InetAddress;
            arraylength
            aload 2 /* that */
            getfield java.net.NetworkInterface.addrs:[Ljava/net/InetAddress;
            arraylength
            if_icmpeq 15
        14: .line 548
            iconst_0
            ireturn
        15: .line 551
      StackMap locals:
      StackMap stack:
            aload 2 /* that */
            getfield java.net.NetworkInterface.addrs:[Ljava/net/InetAddress;
            astore 3 /* thatAddrs */
        start local 3 // java.net.InetAddress[] thatAddrs
        16: .line 552
            aload 3 /* thatAddrs */
            arraylength
            istore 4 /* count */
        start local 4 // int count
        17: .line 554
            iconst_0
            istore 5 /* i */
        start local 5 // int i
        18: goto 30
        19: .line 555
      StackMap locals: java.net.InetAddress[] int int
      StackMap stack:
            iconst_0
            istore 6 /* found */
        start local 6 // boolean found
        20: .line 556
            iconst_0
            istore 7 /* j */
        start local 7 // int j
        21: goto 26
        22: .line 557
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield java.net.NetworkInterface.addrs:[Ljava/net/InetAddress;
            iload 5 /* i */
            aaload
            aload 3 /* thatAddrs */
            iload 7 /* j */
            aaload
            invokevirtual java.net.InetAddress.equals:(Ljava/lang/Object;)Z
            ifeq 25
        23: .line 558
            iconst_1
            istore 6 /* found */
        24: .line 559
            goto 27
        25: .line 556
      StackMap locals:
      StackMap stack:
            iinc 7 /* j */ 1
      StackMap locals:
      StackMap stack:
        26: iload 7 /* j */
            iload 4 /* count */
            if_icmplt 22
        end local 7 // int j
        27: .line 562
      StackMap locals:
      StackMap stack:
            iload 6 /* found */
            ifne 29
        28: .line 563
            iconst_0
            ireturn
        end local 6 // boolean found
        29: .line 554
      StackMap locals:
      StackMap stack:
            iinc 5 /* i */ 1
      StackMap locals:
      StackMap stack:
        30: iload 5 /* i */
            iload 4 /* count */
            if_icmplt 19
        end local 5 // int i
        31: .line 566
            iconst_1
            ireturn
        end local 4 // int count
        end local 3 // java.net.InetAddress[] thatAddrs
        end local 2 // java.net.NetworkInterface that
        end local 1 // java.lang.Object obj
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   32     0       this  Ljava/net/NetworkInterface;
            0   32     1        obj  Ljava/lang/Object;
            3   32     2       that  Ljava/net/NetworkInterface;
           16   32     3  thatAddrs  [Ljava/net/InetAddress;
           17   32     4      count  I
           18   31     5          i  I
           20   29     6      found  Z
           21   27     7          j  I
    MethodParameters:
      Name  Flags
      obj   

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 570
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            ifnonnull 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            invokevirtual java.lang.String.hashCode:()I
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/net/NetworkInterface;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.net.NetworkInterface this
         0: .line 574
            ldc "name:"
            astore 1 /* result */
        start local 1 // java.lang.String result
         1: .line 575
            new java.lang.StringBuilder
            dup
            aload 1 /* result */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
            ifnonnull 2
            ldc "null"
            goto 3
      StackMap locals: java.net.NetworkInterface java.lang.String
      StackMap stack: java.lang.StringBuilder
         2: aload 0 /* this */
            getfield java.net.NetworkInterface.name:Ljava/lang/String;
      StackMap locals: java.net.NetworkInterface java.lang.String
      StackMap stack: java.lang.StringBuilder java.lang.String
         3: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 1 /* result */
         4: .line 576
            aload 0 /* this */
            getfield java.net.NetworkInterface.displayName:Ljava/lang/String;
            ifnull 6
         5: .line 577
            new java.lang.StringBuilder
            dup
            aload 1 /* result */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc " ("
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield java.net.NetworkInterface.displayName:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 1 /* result */
         6: .line 579
      StackMap locals:
      StackMap stack:
            aload 1 /* result */
            areturn
        end local 1 // java.lang.String result
        end local 0 // java.net.NetworkInterface this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    7     0    this  Ljava/net/NetworkInterface;
            1    7     1  result  Ljava/lang/String;

  private static native void init();
    descriptor: ()V
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE

  static java.net.NetworkInterface getDefault();
    descriptor: ()Ljava/net/NetworkInterface;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 590
            getstatic java.net.NetworkInterface.defaultInterface:Ljava/net/NetworkInterface;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "NetworkInterface.java"
NestMembers:
  java.net.NetworkInterface$1  java.net.NetworkInterface$1checkedAddresses  java.net.NetworkInterface$1subIFs  java.net.NetworkInterface$2
InnerClasses:
  InetAddressHolder = java.net.InetAddress$InetAddressHolder of java.net.InetAddress
  java.net.NetworkInterface$1
  checkedAddresses = java.net.NetworkInterface$1checkedAddresses
  subIFs = java.net.NetworkInterface$1subIFs
  java.net.NetworkInterface$2