class jdk.net.Sockets$QuickAck
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: jdk.net.Sockets$QuickAck
  super_class: java.lang.Object
{
  static final boolean available;
    descriptor: Z
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=0
         0: .line 349
            new java.net.Socket
            dup
            invokespecial java.net.Socket.<init>:()V
            invokevirtual java.net.Socket.supportedOptions:()Ljava/util/Set;
            astore 0 /* s */
        start local 0 // java.util.Set s
         1: .line 350
            aload 0 /* s */
            getstatic jdk.net.ExtendedSocketOptions.TCP_QUICKACK:Ljava/net/SocketOption;
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            putstatic jdk.net.Sockets$QuickAck.available:Z
        end local 0 // java.util.Set s
         2: .line 351
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1    2     0     s  Ljava/util/Set<Ljava/net/SocketOption<*>;>;

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.net.Sockets$QuickAck this
         0: .line 344
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // jdk.net.Sockets$QuickAck this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/net/Sockets$QuickAck;
}
SourceFile: "Sockets.java"
NestHost: jdk.net.Sockets
InnerClasses:
  QuickAck = jdk.net.Sockets$QuickAck of jdk.net.Sockets