public abstract class java.nio.channels.spi.SelectorProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: java.nio.channels.spi.SelectorProvider
  super_class: java.lang.Object
{
  private static final java.lang.Object lock;
    descriptor: Ljava/lang/Object;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static java.nio.channels.spi.SelectorProvider provider;
    descriptor: Ljava/nio/channels/spi/SelectorProvider;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 71
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putstatic java.nio.channels.spi.SelectorProvider.lock:Ljava/lang/Object;
         1: .line 72
            aconst_null
            putstatic java.nio.channels.spi.SelectorProvider.provider:Ljava/nio/channels/spi/SelectorProvider;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static java.lang.Void checkPermission();
    descriptor: ()Ljava/lang/Void;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=1, args_size=0
         0: .line 75
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 0 /* sm */
        start local 0 // java.lang.SecurityManager sm
         1: .line 76
            aload 0 /* sm */
            ifnull 3
         2: .line 77
            aload 0 /* sm */
            new java.lang.RuntimePermission
            dup
            ldc "selectorProvider"
            invokespecial java.lang.RuntimePermission.<init>:(Ljava/lang/String;)V
            invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
         3: .line 78
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
            aconst_null
            areturn
        end local 0 // java.lang.SecurityManager sm
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1    4     0    sm  Ljava/lang/SecurityManager;

  private void <init>(java.lang.Void);
    descriptor: (Ljava/lang/Void;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // java.nio.channels.spi.SelectorProvider this
        start local 1 // java.lang.Void ignore
         0: .line 80
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 1 // java.lang.Void ignore
        end local 0 // java.nio.channels.spi.SelectorProvider this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Ljava/nio/channels/spi/SelectorProvider;
            0    1     1  ignore  Ljava/lang/Void;
    MethodParameters:
        Name  Flags
      ignore  

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.nio.channels.spi.SelectorProvider this
         0: .line 90
            aload 0 /* this */
            invokestatic java.nio.channels.spi.SelectorProvider.checkPermission:()Ljava/lang/Void;
            invokespecial java.nio.channels.spi.SelectorProvider.<init>:(Ljava/lang/Void;)V
         1: .line 91
            return
        end local 0 // java.nio.channels.spi.SelectorProvider this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/nio/channels/spi/SelectorProvider;

  private static boolean loadProviderFromProperty();
    descriptor: ()Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=0
         0: .line 94
            ldc "java.nio.channels.spi.SelectorProvider"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* cn */
        start local 0 // java.lang.String cn
         1: .line 95
            aload 0 /* cn */
            ifnonnull 3
         2: .line 96
            iconst_0
            ireturn
         3: .line 99
      StackMap locals: java.lang.String
      StackMap stack:
            aload 0 /* cn */
            iconst_1
         4: .line 100
            invokestatic java.lang.ClassLoader.getSystemClassLoader:()Ljava/lang/ClassLoader;
         5: .line 99
            invokestatic java.lang.Class.forName:(Ljava/lang/String;ZLjava/lang/ClassLoader;)Ljava/lang/Class;
         6: .line 100
            invokevirtual java.lang.Class.newInstance:()Ljava/lang/Object;
         7: .line 99
            astore 1 /* tmp */
        start local 1 // java.lang.Object tmp
         8: .line 101
            aload 1 /* tmp */
            checkcast java.nio.channels.spi.SelectorProvider
            putstatic java.nio.channels.spi.SelectorProvider.provider:Ljava/nio/channels/spi/SelectorProvider;
         9: .line 102
            iconst_1
            ireturn
        end local 1 // java.lang.Object tmp
        10: .line 103
      StackMap locals:
      StackMap stack: java.lang.ClassNotFoundException
            astore 1 /* x */
        start local 1 // java.lang.ClassNotFoundException x
        11: .line 104
            new java.util.ServiceConfigurationError
            dup
            aconst_null
            aload 1 /* x */
            invokespecial java.util.ServiceConfigurationError.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.lang.ClassNotFoundException x
        12: .line 105
      StackMap locals:
      StackMap stack: java.lang.IllegalAccessException
            astore 1 /* x */
        start local 1 // java.lang.IllegalAccessException x
        13: .line 106
            new java.util.ServiceConfigurationError
            dup
            aconst_null
            aload 1 /* x */
            invokespecial java.util.ServiceConfigurationError.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.lang.IllegalAccessException x
        14: .line 107
      StackMap locals:
      StackMap stack: java.lang.InstantiationException
            astore 1 /* x */
        start local 1 // java.lang.InstantiationException x
        15: .line 108
            new java.util.ServiceConfigurationError
            dup
            aconst_null
            aload 1 /* x */
            invokespecial java.util.ServiceConfigurationError.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.lang.InstantiationException x
        16: .line 109
      StackMap locals:
      StackMap stack: java.lang.SecurityException
            astore 1 /* x */
        start local 1 // java.lang.SecurityException x
        17: .line 110
            new java.util.ServiceConfigurationError
            dup
            aconst_null
            aload 1 /* x */
            invokespecial java.util.ServiceConfigurationError.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.lang.SecurityException x
        end local 0 // java.lang.String cn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1   18     0    cn  Ljava/lang/String;
            8   10     1   tmp  Ljava/lang/Object;
           11   12     1     x  Ljava/lang/ClassNotFoundException;
           13   14     1     x  Ljava/lang/IllegalAccessException;
           15   16     1     x  Ljava/lang/InstantiationException;
           17   18     1     x  Ljava/lang/SecurityException;
      Exception table:
        from    to  target  type
           3     9      10  Class java.lang.ClassNotFoundException
           3     9      12  Class java.lang.IllegalAccessException
           3     9      14  Class java.lang.InstantiationException
           3     9      16  Class java.lang.SecurityException

  private static boolean loadProviderAsService();
    descriptor: ()Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=0
         0: .line 117
            ldc Ljava/nio/channels/spi/SelectorProvider;
         1: .line 118
            invokestatic java.lang.ClassLoader.getSystemClassLoader:()Ljava/lang/ClassLoader;
         2: .line 117
            invokestatic java.util.ServiceLoader.load:(Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/util/ServiceLoader;
         3: .line 116
            astore 0 /* sl */
        start local 0 // java.util.ServiceLoader sl
         4: .line 119
            aload 0 /* sl */
            invokevirtual java.util.ServiceLoader.iterator:()Ljava/util/Iterator;
            astore 1 /* i */
        start local 1 // java.util.Iterator i
         5: .line 122
      StackMap locals: java.util.ServiceLoader java.util.Iterator
      StackMap stack:
            aload 1 /* i */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
         6: .line 123
            iconst_0
            ireturn
         7: .line 124
      StackMap locals:
      StackMap stack:
            aload 1 /* i */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.nio.channels.spi.SelectorProvider
            putstatic java.nio.channels.spi.SelectorProvider.provider:Ljava/nio/channels/spi/SelectorProvider;
         8: .line 125
            iconst_1
            ireturn
         9: .line 126
      StackMap locals:
      StackMap stack: java.util.ServiceConfigurationError
            astore 2 /* sce */
        start local 2 // java.util.ServiceConfigurationError sce
        10: .line 127
            aload 2 /* sce */
            invokevirtual java.util.ServiceConfigurationError.getCause:()Ljava/lang/Throwable;
            instanceof java.lang.SecurityException
            ifeq 12
        11: .line 129
            goto 5
        12: .line 131
      StackMap locals: java.util.ServiceConfigurationError
      StackMap stack:
            aload 2 /* sce */
            athrow
        end local 2 // java.util.ServiceConfigurationError sce
        end local 1 // java.util.Iterator i
        end local 0 // java.util.ServiceLoader sl
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            4   13     0    sl  Ljava/util/ServiceLoader<Ljava/nio/channels/spi/SelectorProvider;>;
            5   13     1     i  Ljava/util/Iterator<Ljava/nio/channels/spi/SelectorProvider;>;
           10   13     2   sce  Ljava/util/ServiceConfigurationError;
      Exception table:
        from    to  target  type
           5     6       9  Class java.util.ServiceConfigurationError
           7     8       9  Class java.util.ServiceConfigurationError

  public static java.nio.channels.spi.SelectorProvider provider();
    descriptor: ()Ljava/nio/channels/spi/SelectorProvider;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=0
         0: .line 172
            getstatic java.nio.channels.spi.SelectorProvider.lock:Ljava/lang/Object;
            dup
            astore 0
            monitorenter
         1: .line 173
            getstatic java.nio.channels.spi.SelectorProvider.provider:Ljava/nio/channels/spi/SelectorProvider;
            ifnull 4
         2: .line 174
            getstatic java.nio.channels.spi.SelectorProvider.provider:Ljava/nio/channels/spi/SelectorProvider;
            aload 0
            monitorexit
         3: areturn
         4: .line 176
      StackMap locals: java.lang.Object
      StackMap stack:
            new java.nio.channels.spi.SelectorProvider$1
            dup
            invokespecial java.nio.channels.spi.SelectorProvider$1.<init>:()V
         5: .line 175
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.nio.channels.spi.SelectorProvider
            aload 0
            monitorexit
         6: areturn
         7: .line 172
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 0
            monitorexit
         8: athrow
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           1     3       7  any
           4     6       7  any
           7     8       7  any

  public abstract java.nio.channels.DatagramChannel openDatagramChannel();
    descriptor: ()Ljava/nio/channels/DatagramChannel;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  public abstract java.nio.channels.DatagramChannel openDatagramChannel(java.net.ProtocolFamily);
    descriptor: (Ljava/net/ProtocolFamily;)Ljava/nio/channels/DatagramChannel;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      family  

  public abstract java.nio.channels.Pipe openPipe();
    descriptor: ()Ljava/nio/channels/Pipe;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  public abstract java.nio.channels.spi.AbstractSelector openSelector();
    descriptor: ()Ljava/nio/channels/spi/AbstractSelector;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  public abstract java.nio.channels.ServerSocketChannel openServerSocketChannel();
    descriptor: ()Ljava/nio/channels/ServerSocketChannel;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  public abstract java.nio.channels.SocketChannel openSocketChannel();
    descriptor: ()Ljava/nio/channels/SocketChannel;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  public java.nio.channels.Channel inheritedChannel();
    descriptor: ()Ljava/nio/channels/Channel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.nio.channels.spi.SelectorProvider this
         0: .line 321
            aconst_null
            areturn
        end local 0 // java.nio.channels.spi.SelectorProvider this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/channels/spi/SelectorProvider;
    Exceptions:
      throws java.io.IOException
}
SourceFile: "SelectorProvider.java"
NestMembers:
  java.nio.channels.spi.SelectorProvider$1
InnerClasses:
  java.nio.channels.spi.SelectorProvider$1