public abstract class java.net.SocketImpl implements java.net.SocketOptions
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: java.net.SocketImpl
  super_class: java.lang.Object
{
  private static final boolean USE_PLAINSOCKETIMPL;
    descriptor: Z
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  protected java.io.FileDescriptor fd;
    descriptor: Ljava/io/FileDescriptor;
    flags: (0x0004) ACC_PROTECTED

  protected java.net.InetAddress address;
    descriptor: Ljava/net/InetAddress;
    flags: (0x0004) ACC_PROTECTED

  protected int port;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected int localport;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

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

  private static boolean usePlainSocketImpl();
    descriptor: ()Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=0
         0: .line 69
            invokedynamic run()Ljava/security/PrivilegedAction;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  java/net/SocketImpl.lambda$0()Ljava/lang/String; (6)
                  ()Ljava/lang/String;
            astore 0 /* pa */
        start local 0 // java.security.PrivilegedAction pa
         1: .line 70
            aload 0 /* pa */
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 1 /* s */
        start local 1 // java.lang.String s
         2: .line 71
            aload 1 /* s */
            ifnull 3
            aload 1 /* s */
            ldc "false"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 3
            iconst_1
            ireturn
      StackMap locals: java.security.PrivilegedAction java.lang.String
      StackMap stack:
         3: iconst_0
            ireturn
        end local 1 // java.lang.String s
        end local 0 // java.security.PrivilegedAction pa
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1    4     0    pa  Ljava/security/PrivilegedAction<Ljava/lang/String;>;
            2    4     1     s  Ljava/lang/String;

  static <S extends java.net.SocketImpl extends sun.net.PlatformSocketImpl> S createPlatformSocketImpl();
    descriptor: (Z)Ljava/net/SocketImpl;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // boolean server
         0: .line 79
            getstatic java.net.SocketImpl.USE_PLAINSOCKETIMPL:Z
            ifeq 2
         1: .line 80
            new java.net.PlainSocketImpl
            dup
            iload 0 /* server */
            invokespecial java.net.PlainSocketImpl.<init>:(Z)V
            areturn
         2: .line 82
      StackMap locals:
      StackMap stack:
            new sun.nio.ch.NioSocketImpl
            dup
            iload 0 /* server */
            invokespecial sun.nio.ch.NioSocketImpl.<init>:(Z)V
            areturn
        end local 0 // boolean server
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0  server  Z
    Signature: <S:Ljava/net/SocketImpl;:Lsun/net/PlatformSocketImpl;>(Z)TS;
    MethodParameters:
        Name  Flags
      server  

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 109
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/SocketImpl;

  protected abstract void create(boolean);
    descriptor: (Z)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      stream  

  protected abstract void connect(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      host  
      port  

  protected abstract void connect(java.net.InetAddress, int);
    descriptor: (Ljava/net/InetAddress;I)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      address  
      port     

  protected abstract void connect(java.net.SocketAddress, int);
    descriptor: (Ljava/net/SocketAddress;I)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      address  
      timeout  

  protected abstract void bind(java.net.InetAddress, int);
    descriptor: (Ljava/net/InetAddress;I)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      host  
      port  

  protected abstract void listen(int);
    descriptor: (I)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      backlog  

  protected abstract void accept(java.net.SocketImpl);
    descriptor: (Ljava/net/SocketImpl;)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      s     

  protected abstract java.io.InputStream getInputStream();
    descriptor: ()Ljava/io/InputStream;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  protected abstract java.io.OutputStream getOutputStream();
    descriptor: ()Ljava/io/OutputStream;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  protected abstract int available();
    descriptor: ()I
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  protected abstract void close();
    descriptor: ()V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  void closeQuietly();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 224
            aload 0 /* this */
            invokevirtual java.net.SocketImpl.close:()V
         1: .line 225
            goto 3
      StackMap locals:
      StackMap stack: java.io.IOException
         2: pop
         3: .line 226
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Ljava/net/SocketImpl;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.IOException

  protected void shutdownInput();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 245
            new java.io.IOException
            dup
            ldc "Method not implemented!"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/SocketImpl;
    Exceptions:
      throws java.io.IOException

  protected void shutdownOutput();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 265
            new java.io.IOException
            dup
            ldc "Method not implemented!"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/SocketImpl;
    Exceptions:
      throws java.io.IOException

  protected java.io.FileDescriptor getFileDescriptor();
    descriptor: ()Ljava/io/FileDescriptor;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 275
            aload 0 /* this */
            getfield java.net.SocketImpl.fd:Ljava/io/FileDescriptor;
            areturn
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/SocketImpl;

  protected java.net.InetAddress getInetAddress();
    descriptor: ()Ljava/net/InetAddress;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 285
            aload 0 /* this */
            getfield java.net.SocketImpl.address:Ljava/net/InetAddress;
            areturn
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/SocketImpl;

  protected int getPort();
    descriptor: ()I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 295
            aload 0 /* this */
            getfield java.net.SocketImpl.port:I
            ireturn
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/SocketImpl;

  protected boolean supportsUrgentData();
    descriptor: ()Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 308
            iconst_0
            ireturn
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/SocketImpl;

  protected abstract void sendUrgentData(int);
    descriptor: (I)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      data  

  protected int getLocalPort();
    descriptor: ()I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 328
            aload 0 /* this */
            getfield java.net.SocketImpl.localport:I
            ireturn
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/SocketImpl;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 337
            new java.lang.StringBuilder
            dup
            ldc "Socket[addr="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual java.net.SocketImpl.getInetAddress:()Ljava/net/InetAddress;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         1: .line 338
            ldc ",port="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual java.net.SocketImpl.getPort:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ",localport="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual java.net.SocketImpl.getLocalPort:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         2: .line 337
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/net/SocketImpl;

  void reset();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 342
            aload 0 /* this */
            aconst_null
            putfield java.net.SocketImpl.fd:Ljava/io/FileDescriptor;
         1: .line 343
            aload 0 /* this */
            aconst_null
            putfield java.net.SocketImpl.address:Ljava/net/InetAddress;
         2: .line 344
            aload 0 /* this */
            iconst_0
            putfield java.net.SocketImpl.port:I
         3: .line 345
            aload 0 /* this */
            iconst_0
            putfield java.net.SocketImpl.localport:I
         4: .line 346
            return
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/net/SocketImpl;

  protected void setPerformancePreferences(int, int, int);
    descriptor: (III)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=0, locals=4, args_size=4
        start local 0 // java.net.SocketImpl this
        start local 1 // int connectionTime
        start local 2 // int latency
        start local 3 // int bandwidth
         0: .line 391
            return
        end local 3 // int bandwidth
        end local 2 // int latency
        end local 1 // int connectionTime
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    1     0            this  Ljava/net/SocketImpl;
            0    1     1  connectionTime  I
            0    1     2         latency  I
            0    1     3       bandwidth  I
    MethodParameters:
                Name  Flags
      connectionTime  
      latency         
      bandwidth       

  protected <T> void setOption(java.net.SocketOption<T>, );
    descriptor: (Ljava/net/SocketOption;Ljava/lang/Object;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // java.net.SocketImpl this
        start local 1 // java.net.SocketOption name
        start local 2 // java.lang.Object value
         0: .line 417
            aload 1 /* name */
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 418
            new java.lang.UnsupportedOperationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "'"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* name */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "' not supported"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 2 // java.lang.Object value
        end local 1 // java.net.SocketOption name
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Ljava/net/SocketImpl;
            0    2     1   name  Ljava/net/SocketOption<TT;>;
            0    2     2  value  TT;
    Exceptions:
      throws java.io.IOException
    Signature: <T:Ljava/lang/Object;>(Ljava/net/SocketOption<TT;>;TT;)V
    MethodParameters:
       Name  Flags
      name   
      value  

  protected <T> T getOption(java.net.SocketOption<T>);
    descriptor: (Ljava/net/SocketOption;)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // java.net.SocketImpl this
        start local 1 // java.net.SocketOption name
         0: .line 442
            aload 1 /* name */
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 443
            new java.lang.UnsupportedOperationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "'"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* name */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "' not supported"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.net.SocketOption name
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/net/SocketImpl;
            0    2     1  name  Ljava/net/SocketOption<TT;>;
    Exceptions:
      throws java.io.IOException
    Signature: <T:Ljava/lang/Object;>(Ljava/net/SocketOption<TT;>;)TT;
    MethodParameters:
      Name  Flags
      name  

  void copyOptionsTo(java.net.SocketImpl);
    descriptor: (Ljava/net/SocketImpl;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.net.SocketImpl this
        start local 1 // java.net.SocketImpl target
         0: .line 452
            aload 0 /* this */
            sipush 4102
            invokevirtual java.net.SocketImpl.getOption:(I)Ljava/lang/Object;
            astore 2 /* timeout */
        start local 2 // java.lang.Object timeout
         1: .line 453
            aload 2 /* timeout */
            instanceof java.lang.Integer
            ifeq 5
         2: .line 454
            aload 1 /* target */
            sipush 4102
            aload 2 /* timeout */
            invokevirtual java.net.SocketImpl.setOption:(ILjava/lang/Object;)V
        end local 2 // java.lang.Object timeout
         3: .line 456
            goto 5
      StackMap locals:
      StackMap stack: java.io.IOException
         4: pop
         5: .line 457
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.net.SocketImpl target
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Ljava/net/SocketImpl;
            0    6     1   target  Ljava/net/SocketImpl;
            1    3     2  timeout  Ljava/lang/Object;
      Exception table:
        from    to  target  type
           0     3       4  Class java.io.IOException
    MethodParameters:
        Name  Flags
      target  

  protected java.util.Set<java.net.SocketOption<?>> supportedOptions();
    descriptor: ()Ljava/util/Set;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.SocketImpl this
         0: .line 472
            invokestatic java.util.Set.of:()Ljava/util/Set;
            areturn
        end local 0 // java.net.SocketImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/SocketImpl;
    Signature: ()Ljava/util/Set<Ljava/net/SocketOption<*>;>;

  private static java.lang.String lambda$0();
    descriptor: ()Ljava/lang/String;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 69
            ldc "jdk.net.usePlainSocketImpl"
            invokestatic sun.net.NetProperties.get:(Ljava/lang/String;)Ljava/lang/String;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "SocketImpl.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles