http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
class io.netty.channel.nio.AbstractNioChannel$2 implements java.lang.Runnable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: io.netty.channel.nio.AbstractNioChannel$2
  super_class: java.lang.Object
{
  final io.netty.channel.nio.AbstractNioChannel this$0;
    descriptor: Lio/netty/channel/nio/AbstractNioChannel;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private final boolean val$readPending;
    descriptor: Z
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(io.netty.channel.nio.AbstractNioChannel, boolean);
    descriptor: (Lio/netty/channel/nio/AbstractNioChannel;Z)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.netty.channel.nio.AbstractNioChannel$2 this
         0: .line 150
            aload 0 /* this */
            aload 1
            putfield io.netty.channel.nio.AbstractNioChannel$2.this$0:Lio/netty/channel/nio/AbstractNioChannel;
            aload 0 /* this */
            iload 2
            putfield io.netty.channel.nio.AbstractNioChannel$2.val$readPending:Z
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // io.netty.channel.nio.AbstractNioChannel$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/nio/AbstractNioChannel$2;
    MethodParameters:
                 Name  Flags
      this$0           final
      val$readPending  final

  public void run();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.channel.nio.AbstractNioChannel$2 this
         0: .line 153
            aload 0 /* this */
            getfield io.netty.channel.nio.AbstractNioChannel$2.this$0:Lio/netty/channel/nio/AbstractNioChannel;
            aload 0 /* this */
            getfield io.netty.channel.nio.AbstractNioChannel$2.val$readPending:Z
            invokevirtual io.netty.channel.nio.AbstractNioChannel.setReadPending0:(Z)V
         1: .line 154
            return
        end local 0 // io.netty.channel.nio.AbstractNioChannel$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/channel/nio/AbstractNioChannel$2;
}
SourceFile: "AbstractNioChannel.java"
EnclosingMethod: io.netty.channel.nio.AbstractNioChannel.setReadPending:(Z)V
NestHost: io.netty.channel.nio.AbstractNioChannel
InnerClasses:
  io.netty.channel.nio.AbstractNioChannel$2