public abstract class sun.net.ext.ExtendedSocketOptions
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: sun.net.ext.ExtendedSocketOptions
  super_class: java.lang.Object
{
  private final java.util.Set<java.net.SocketOption<?>> options;
    descriptor: Ljava/util/Set;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Set<Ljava/net/SocketOption<*>;>;

  private static volatile sun.net.ext.ExtendedSocketOptions instance;
    descriptor: Lsun/net/ext/ExtendedSocketOptions;
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 81
            ldc "jdk.net.ExtendedSocketOptions"
            invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
            pop
         1: .line 82
            goto 4
      StackMap locals:
      StackMap stack: java.lang.ClassNotFoundException
         2: pop
         3: .line 84
            new sun.net.ext.ExtendedSocketOptions$NoExtendedSocketOptions
            dup
            invokespecial sun.net.ext.ExtendedSocketOptions$NoExtendedSocketOptions.<init>:()V
            putstatic sun.net.ext.ExtendedSocketOptions.instance:Lsun/net/ext/ExtendedSocketOptions;
         4: .line 86
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.ClassNotFoundException

  public final boolean isOptionSupported(java.net.SocketOption<?>);
    descriptor: (Ljava/net/SocketOption;)Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.net.ext.ExtendedSocketOptions this
        start local 1 // java.net.SocketOption option
         0: .line 47
            aload 0 /* this */
            invokevirtual sun.net.ext.ExtendedSocketOptions.options:()Ljava/util/Set;
            aload 1 /* option */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.net.SocketOption option
        end local 0 // sun.net.ext.ExtendedSocketOptions this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lsun/net/ext/ExtendedSocketOptions;
            0    1     1  option  Ljava/net/SocketOption<*>;
    Signature: (Ljava/net/SocketOption<*>;)Z
    MethodParameters:
        Name  Flags
      option  

  public final java.util.Set<java.net.SocketOption<?>> options();
    descriptor: ()Ljava/util/Set;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.net.ext.ExtendedSocketOptions this
         0: .line 51
            aload 0 /* this */
            getfield sun.net.ext.ExtendedSocketOptions.options:Ljava/util/Set;
            areturn
        end local 0 // sun.net.ext.ExtendedSocketOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/net/ext/ExtendedSocketOptions;
    Signature: ()Ljava/util/Set<Ljava/net/SocketOption<*>;>;

  public abstract void setOption(java.io.FileDescriptor, java.net.SocketOption<?>, );
    descriptor: (Ljava/io/FileDescriptor;Ljava/net/SocketOption;Ljava/lang/Object;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.net.SocketException
    Signature: (Ljava/io/FileDescriptor;Ljava/net/SocketOption<*>;Ljava/lang/Object;)V
    MethodParameters:
        Name  Flags
      fd      
      option  
      value   

  public abstract  getOption(java.io.FileDescriptor, java.net.SocketOption<?>);
    descriptor: (Ljava/io/FileDescriptor;Ljava/net/SocketOption;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.net.SocketException
    Signature: (Ljava/io/FileDescriptor;Ljava/net/SocketOption<*>;)Ljava/lang/Object;
    MethodParameters:
        Name  Flags
      fd      
      option  

  protected void <init>(java.util.Set<java.net.SocketOption<?>>);
    descriptor: (Ljava/util/Set;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.net.ext.ExtendedSocketOptions this
        start local 1 // java.util.Set options
         0: .line 61
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 62
            aload 0 /* this */
            aload 1 /* options */
            putfield sun.net.ext.ExtendedSocketOptions.options:Ljava/util/Set;
         2: .line 63
            return
        end local 1 // java.util.Set options
        end local 0 // sun.net.ext.ExtendedSocketOptions this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lsun/net/ext/ExtendedSocketOptions;
            0    3     1  options  Ljava/util/Set<Ljava/net/SocketOption<*>;>;
    Signature: (Ljava/util/Set<Ljava/net/SocketOption<*>;>;)V
    MethodParameters:
         Name  Flags
      options  

  public static final sun.net.ext.ExtendedSocketOptions getInstance();
    descriptor: ()Lsun/net/ext/ExtendedSocketOptions;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Code:
      stack=1, locals=0, args_size=0
         0: .line 67
            getstatic sun.net.ext.ExtendedSocketOptions.instance:Lsun/net/ext/ExtendedSocketOptions;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static final void register(sun.net.ext.ExtendedSocketOptions);
    descriptor: (Lsun/net/ext/ExtendedSocketOptions;)V
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // sun.net.ext.ExtendedSocketOptions extOptions
         0: .line 71
            getstatic sun.net.ext.ExtendedSocketOptions.instance:Lsun/net/ext/ExtendedSocketOptions;
            ifnull 2
         1: .line 72
            new java.lang.InternalError
            dup
            ldc "Attempting to reregister extended options"
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 74
      StackMap locals:
      StackMap stack:
            aload 0 /* extOptions */
            putstatic sun.net.ext.ExtendedSocketOptions.instance:Lsun/net/ext/ExtendedSocketOptions;
         3: .line 75
            return
        end local 0 // sun.net.ext.ExtendedSocketOptions extOptions
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0  extOptions  Lsun/net/ext/ExtendedSocketOptions;
    MethodParameters:
            Name  Flags
      extOptions  
}
SourceFile: "ExtendedSocketOptions.java"
NestMembers:
  sun.net.ext.ExtendedSocketOptions$NoExtendedSocketOptions
InnerClasses:
  final NoExtendedSocketOptions = sun.net.ext.ExtendedSocketOptions$NoExtendedSocketOptions of sun.net.ext.ExtendedSocketOptions