class java.net.TwoStacksPlainDatagramSocketImpl extends java.net.AbstractPlainDatagramSocketImpl
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: java.net.TwoStacksPlainDatagramSocketImpl
  super_class: java.net.AbstractPlainDatagramSocketImpl
{
  private java.io.FileDescriptor fd1;
    descriptor: Ljava/io/FileDescriptor;
    flags: (0x0002) ACC_PRIVATE

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

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

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

  private final boolean exclusiveBind;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=0, locals=0, args_size=0
         0: .line 66
            invokestatic java.net.TwoStacksPlainDatagramSocketImpl.init:()V
         1: .line 67
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(boolean);
    descriptor: (Z)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
        start local 1 // boolean exclBind
         0: .line 81
            aload 0 /* this */
            invokespecial java.net.AbstractPlainDatagramSocketImpl.<init>:()V
         1: .line 55
            aload 0 /* this */
            aconst_null
            putfield java.net.TwoStacksPlainDatagramSocketImpl.anyLocalBoundAddr:Ljava/net/InetAddress;
         2: .line 57
            aload 0 /* this */
            iconst_m1
            putfield java.net.TwoStacksPlainDatagramSocketImpl.fduse:I
         3: .line 63
            aload 0 /* this */
            iconst_m1
            putfield java.net.TwoStacksPlainDatagramSocketImpl.lastfd:I
         4: .line 82
            aload 0 /* this */
            iload 1 /* exclBind */
            putfield java.net.TwoStacksPlainDatagramSocketImpl.exclusiveBind:Z
         5: .line 83
            return
        end local 1 // boolean exclBind
        end local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Ljava/net/TwoStacksPlainDatagramSocketImpl;
            0    6     1  exclBind  Z
    MethodParameters:
          Name  Flags
      exclBind  

  protected synchronized void create();
    descriptor: ()V
    flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
         0: .line 86
            aload 0 /* this */
            new java.io.FileDescriptor
            dup
            invokespecial java.io.FileDescriptor.<init>:()V
            putfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
         1: .line 88
            aload 0 /* this */
            invokespecial java.net.AbstractPlainDatagramSocketImpl.create:()V
         2: .line 89
            goto 6
      StackMap locals:
      StackMap stack: java.net.SocketException
         3: astore 1 /* e */
        start local 1 // java.net.SocketException e
         4: .line 90
            aload 0 /* this */
            aconst_null
            putfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
         5: .line 91
            aload 1 /* e */
            athrow
        end local 1 // java.net.SocketException e
         6: .line 93
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Ljava/net/TwoStacksPlainDatagramSocketImpl;
            4    6     1     e  Ljava/net/SocketException;
      Exception table:
        from    to  target  type
           1     2       3  Class java.net.SocketException
    Exceptions:
      throws java.net.SocketException

  protected synchronized void bind(int, java.net.InetAddress);
    descriptor: (ILjava/net/InetAddress;)V
    flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
        start local 1 // int lport
        start local 2 // java.net.InetAddress laddr
         0: .line 97
            aload 0 /* this */
            iload 1 /* lport */
            aload 2 /* laddr */
            invokespecial java.net.AbstractPlainDatagramSocketImpl.bind:(ILjava/net/InetAddress;)V
         1: .line 98
            aload 2 /* laddr */
            invokevirtual java.net.InetAddress.isAnyLocalAddress:()Z
            ifeq 3
         2: .line 99
            aload 0 /* this */
            aload 2 /* laddr */
            putfield java.net.TwoStacksPlainDatagramSocketImpl.anyLocalBoundAddr:Ljava/net/InetAddress;
         3: .line 101
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.net.InetAddress laddr
        end local 1 // int lport
        end local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Ljava/net/TwoStacksPlainDatagramSocketImpl;
            0    4     1  lport  I
            0    4     2  laddr  Ljava/net/InetAddress;
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
       Name  Flags
      lport  
      laddr  

  protected synchronized void bind0(int, java.net.InetAddress);
    descriptor: (ILjava/net/InetAddress;)V
    flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
        start local 1 // int lport
        start local 2 // java.net.InetAddress laddr
         0: .line 107
            aload 0 /* this */
            iload 1 /* lport */
            aload 2 /* laddr */
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.exclusiveBind:Z
            invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.bind0:(ILjava/net/InetAddress;Z)V
         1: .line 109
            return
        end local 2 // java.net.InetAddress laddr
        end local 1 // int lport
        end local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Ljava/net/TwoStacksPlainDatagramSocketImpl;
            0    2     1  lport  I
            0    2     2  laddr  Ljava/net/InetAddress;
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
       Name  Flags
      lport  
      laddr  

  protected synchronized void receive(java.net.DatagramPacket);
    descriptor: (Ljava/net/DatagramPacket;)V
    flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
        start local 1 // java.net.DatagramPacket p
         0: .line 114
            aload 0 /* this */
            aload 1 /* p */
            invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.receive0:(Ljava/net/DatagramPacket;)V
         1: .line 115
            goto 5
      StackMap locals:
      StackMap stack: java.lang.Throwable
         2: astore 2
         3: .line 116
            aload 0 /* this */
            iconst_m1
            putfield java.net.TwoStacksPlainDatagramSocketImpl.fduse:I
         4: .line 117
            aload 2
            athrow
         5: .line 116
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_m1
            putfield java.net.TwoStacksPlainDatagramSocketImpl.fduse:I
         6: .line 118
            return
        end local 1 // java.net.DatagramPacket p
        end local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Ljava/net/TwoStacksPlainDatagramSocketImpl;
            0    7     1     p  Ljava/net/DatagramPacket;
      Exception table:
        from    to  target  type
           0     2       2  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      p     

  public java.lang.Object getOption(int);
    descriptor: (I)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
        start local 1 // int optID
         0: .line 121
            aload 0 /* this */
            invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.isClosed:()Z
            ifeq 2
         1: .line 122
            new java.net.SocketException
            dup
            ldc "Socket Closed"
            invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 125
      StackMap locals:
      StackMap stack:
            iload 1 /* optID */
            bipush 15
            if_icmpne 9
         3: .line 126
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.fd:Ljava/io/FileDescriptor;
            ifnull 5
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
            ifnull 5
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.connected:Z
            ifne 5
         4: .line 127
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.anyLocalBoundAddr:Ljava/net/InetAddress;
            areturn
         5: .line 129
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.connectedAddress:Ljava/net/InetAddress;
            ifnonnull 6
            iconst_m1
            goto 7
      StackMap locals:
      StackMap stack:
         6: aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.connectedAddress:Ljava/net/InetAddress;
            invokevirtual java.net.InetAddress.holder:()Ljava/net/InetAddress$InetAddressHolder;
            invokevirtual java.net.InetAddress$InetAddressHolder.getFamily:()I
      StackMap locals:
      StackMap stack: int
         7: istore 2 /* family */
        start local 2 // int family
         8: .line 130
            aload 0 /* this */
            iload 2 /* family */
            invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.socketLocalAddress:(I)Ljava/lang/Object;
            areturn
        end local 2 // int family
         9: .line 131
      StackMap locals:
      StackMap stack:
            iload 1 /* optID */
            iconst_4
            if_icmpne 11
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.reuseAddressEmulated:Z
            ifeq 11
        10: .line 132
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.isReuseAddress:Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            areturn
        11: .line 134
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* optID */
            invokespecial java.net.AbstractPlainDatagramSocketImpl.getOption:(I)Ljava/lang/Object;
            areturn
        end local 1 // int optID
        end local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   12     0    this  Ljava/net/TwoStacksPlainDatagramSocketImpl;
            0   12     1   optID  I
            8    9     2  family  I
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
       Name  Flags
      optID  

  protected void socketSetOption(int, java.lang.Object);
    descriptor: (ILjava/lang/Object;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
        start local 1 // int opt
        start local 2 // java.lang.Object val
         0: .line 141
            iload 1 /* opt */
            iconst_4
            if_icmpne 4
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.exclusiveBind:Z
            ifeq 4
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.localPort:I
            ifeq 4
         1: .line 143
            aload 0 /* this */
            iconst_1
            putfield java.net.TwoStacksPlainDatagramSocketImpl.reuseAddressEmulated:Z
         2: .line 144
            aload 0 /* this */
            aload 2 /* val */
            checkcast java.lang.Boolean
            invokevirtual java.lang.Boolean.booleanValue:()Z
            putfield java.net.TwoStacksPlainDatagramSocketImpl.isReuseAddress:Z
         3: .line 145
            goto 5
         4: .line 146
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* opt */
            aload 2 /* val */
            invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.socketNativeSetOption:(ILjava/lang/Object;)V
         5: .line 149
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.Object val
        end local 1 // int opt
        end local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Ljava/net/TwoStacksPlainDatagramSocketImpl;
            0    6     1   opt  I
            0    6     2   val  Ljava/lang/Object;
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      opt   
      val   

  protected boolean isClosed();
    descriptor: ()Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
         0: .line 152
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.fd:Ljava/io/FileDescriptor;
            ifnonnull 1
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
            ifnonnull 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/net/TwoStacksPlainDatagramSocketImpl;

  protected void close();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
         0: .line 156
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.fd:Ljava/io/FileDescriptor;
            ifnonnull 1
            aload 0 /* this */
            getfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
            ifnull 5
         1: .line 157
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.datagramSocketClose:()V
         2: .line 158
            invokestatic sun.net.ResourceManager.afterUdpClose:()V
         3: .line 159
            aload 0 /* this */
            aconst_null
            putfield java.net.TwoStacksPlainDatagramSocketImpl.fd:Ljava/io/FileDescriptor;
         4: .line 160
            aload 0 /* this */
            aconst_null
            putfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
         5: .line 162
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.net.TwoStacksPlainDatagramSocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Ljava/net/TwoStacksPlainDatagramSocketImpl;

  protected synchronized native void bind0(int, java.net.InetAddress, boolean);
    descriptor: (ILjava/net/InetAddress;Z)V
    flags: (0x0124) ACC_PROTECTED, ACC_SYNCHRONIZED, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
          Name  Flags
      lport     
      laddr     
      exclBind  

  protected native void send(java.net.DatagramPacket);
    descriptor: (Ljava/net/DatagramPacket;)V
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      p     

  protected synchronized native int peek(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)I
    flags: (0x0124) ACC_PROTECTED, ACC_SYNCHRONIZED, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      i     

  protected synchronized native int peekData(java.net.DatagramPacket);
    descriptor: (Ljava/net/DatagramPacket;)I
    flags: (0x0124) ACC_PROTECTED, ACC_SYNCHRONIZED, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      p     

  protected synchronized native void receive0(java.net.DatagramPacket);
    descriptor: (Ljava/net/DatagramPacket;)V
    flags: (0x0124) ACC_PROTECTED, ACC_SYNCHRONIZED, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      p     

  protected native void setTimeToLive(int);
    descriptor: (I)V
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      ttl   

  protected native int getTimeToLive();
    descriptor: ()I
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.io.IOException

  protected native void setTTL(byte);
    descriptor: (B)V
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
      Name  Flags
      ttl   

  protected native byte getTTL();
    descriptor: ()B
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()

  protected native void join(java.net.InetAddress, java.net.NetworkInterface);
    descriptor: (Ljava/net/InetAddress;Ljava/net/NetworkInterface;)V
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      inetaddr  
      netIf     

  protected native void leave(java.net.InetAddress, java.net.NetworkInterface);
    descriptor: (Ljava/net/InetAddress;Ljava/net/NetworkInterface;)V
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      inetaddr  
      netIf     

  protected native void datagramSocketCreate();
    descriptor: ()V
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException

  protected native void datagramSocketClose();
    descriptor: ()V
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE

  protected native void socketNativeSetOption(int, java.lang.Object);
    descriptor: (ILjava/lang/Object;)V
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      opt   
      val   

  protected native java.lang.Object socketGetOption(int);
    descriptor: (I)Ljava/lang/Object;
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
      Name  Flags
      opt   

  protected native void connect0(java.net.InetAddress, int);
    descriptor: (Ljava/net/InetAddress;I)V
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
         Name  Flags
      address  
      port     

  protected native java.lang.Object socketLocalAddress(int);
    descriptor: (I)Ljava/lang/Object;
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    Exceptions:
      throws java.net.SocketException
    MethodParameters:
        Name  Flags
      family  

  protected native void disconnect0(int);
    descriptor: (I)V
    flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
    MethodParameters:
        Name  Flags
      family  

  native int dataAvailable();
    descriptor: ()I
    flags: (0x0100) ACC_NATIVE

  private static native void init();
    descriptor: ()V
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
}
SourceFile: "TwoStacksPlainDatagramSocketImpl.java"
InnerClasses:
  InetAddressHolder = java.net.InetAddress$InetAddressHolder of java.net.InetAddress