public class sun.net.ExtendedOptionsImpl
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.net.ExtendedOptionsImpl
  super_class: java.lang.Object
{
  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 47
            new sun.net.ExtendedOptionsImpl$1
            dup
            invokespecial sun.net.ExtendedOptionsImpl$1.<init>:()V
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            pop
         1: .line 53
            invokestatic sun.net.ExtendedOptionsImpl.init:()V
         2: .line 54
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.net.ExtendedOptionsImpl this
         0: .line 56
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // sun.net.ExtendedOptionsImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/net/ExtendedOptionsImpl;

  public static void checkSetOptionPermission(java.net.SocketOption<?>);
    descriptor: (Ljava/net/SocketOption;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // java.net.SocketOption option
         0: .line 59
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 1 /* sm */
        start local 1 // java.lang.SecurityManager sm
         1: .line 60
            aload 1 /* sm */
            ifnonnull 3
         2: .line 61
            return
         3: .line 63
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "setOption."
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* option */
            invokeinterface java.net.SocketOption.name:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 2 /* check */
        start local 2 // java.lang.String check
         4: .line 64
            aload 1 /* sm */
            new jdk.net.NetworkPermission
            dup
            aload 2 /* check */
            invokespecial jdk.net.NetworkPermission.<init>:(Ljava/lang/String;)V
            invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
         5: .line 65
            return
        end local 2 // java.lang.String check
        end local 1 // java.lang.SecurityManager sm
        end local 0 // java.net.SocketOption option
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0  option  Ljava/net/SocketOption<*>;
            1    6     1      sm  Ljava/lang/SecurityManager;
            4    6     2   check  Ljava/lang/String;
    Signature: (Ljava/net/SocketOption<*>;)V
    MethodParameters:
        Name  Flags
      option  

  public static void checkGetOptionPermission(java.net.SocketOption<?>);
    descriptor: (Ljava/net/SocketOption;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // java.net.SocketOption option
         0: .line 68
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 1 /* sm */
        start local 1 // java.lang.SecurityManager sm
         1: .line 69
            aload 1 /* sm */
            ifnonnull 3
         2: .line 70
            return
         3: .line 72
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "getOption."
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* option */
            invokeinterface java.net.SocketOption.name:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 2 /* check */
        start local 2 // java.lang.String check
         4: .line 73
            aload 1 /* sm */
            new jdk.net.NetworkPermission
            dup
            aload 2 /* check */
            invokespecial jdk.net.NetworkPermission.<init>:(Ljava/lang/String;)V
            invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
         5: .line 74
            return
        end local 2 // java.lang.String check
        end local 1 // java.lang.SecurityManager sm
        end local 0 // java.net.SocketOption option
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0  option  Ljava/net/SocketOption<*>;
            1    6     1      sm  Ljava/lang/SecurityManager;
            4    6     2   check  Ljava/lang/String;
    Signature: (Ljava/net/SocketOption<*>;)V
    MethodParameters:
        Name  Flags
      option  

  public static void checkValueType(, java.lang.Class<?>);
    descriptor: (Ljava/lang/Object;Ljava/lang/Class;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.Object value
        start local 1 // java.lang.Class type
         0: .line 77
            aload 1 /* type */
            aload 0 /* value */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ifne 5
         1: .line 78
            new java.lang.StringBuilder
            dup
            ldc "Found: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* value */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " Expected: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         2: .line 79
            aload 1 /* type */
            invokevirtual java.lang.Class.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         3: .line 78
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 2 /* s */
        start local 2 // java.lang.String s
         4: .line 80
            new java.lang.IllegalArgumentException
            dup
            aload 2 /* s */
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 2 // java.lang.String s
         5: .line 82
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Class type
        end local 0 // java.lang.Object value
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0  value  Ljava/lang/Object;
            0    6     1   type  Ljava/lang/Class<*>;
            4    5     2      s  Ljava/lang/String;
    Signature: (Ljava/lang/Object;Ljava/lang/Class<*>;)V
    MethodParameters:
       Name  Flags
      value  
      type   

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

  public static native void setFlowOption(java.io.FileDescriptor, jdk.net.SocketFlow);
    descriptor: (Ljava/io/FileDescriptor;Ljdk/net/SocketFlow;)V
    flags: (0x0109) ACC_PUBLIC, ACC_STATIC, ACC_NATIVE
    MethodParameters:
      Name  Flags
      fd    
      f     

  public static native void getFlowOption(java.io.FileDescriptor, jdk.net.SocketFlow);
    descriptor: (Ljava/io/FileDescriptor;Ljdk/net/SocketFlow;)V
    flags: (0x0109) ACC_PUBLIC, ACC_STATIC, ACC_NATIVE
    MethodParameters:
      Name  Flags
      fd    
      f     

  public static native boolean flowSupported();
    descriptor: ()Z
    flags: (0x0109) ACC_PUBLIC, ACC_STATIC, ACC_NATIVE
}
SourceFile: "ExtendedOptionsImpl.java"
NestMembers:
  sun.net.ExtendedOptionsImpl$1
InnerClasses:
  sun.net.ExtendedOptionsImpl$1