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) 
public class io.netty.channel.nio.NioEventLoopGroup extends io.netty.channel.MultithreadEventLoopGroup
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.channel.nio.NioEventLoopGroup
  super_class: io.netty.channel.MultithreadEventLoopGroup
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
         0: .line 43
            aload 0 /* this */
            iconst_0
            invokespecial io.netty.channel.nio.NioEventLoopGroup.<init>:(I)V
         1: .line 44
            return
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/channel/nio/NioEventLoopGroup;

  public void <init>(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // int nThreads
         0: .line 51
            aload 0 /* this */
            iload 1 /* nThreads */
            aconst_null
            invokespecial io.netty.channel.nio.NioEventLoopGroup.<init>:(ILjava/util/concurrent/Executor;)V
         1: .line 52
            return
        end local 1 // int nThreads
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    2     1  nThreads  I
    MethodParameters:
          Name  Flags
      nThreads  

  public void <init>(int, java.util.concurrent.ThreadFactory);
    descriptor: (ILjava/util/concurrent/ThreadFactory;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // int nThreads
        start local 2 // java.util.concurrent.ThreadFactory threadFactory
         0: .line 59
            aload 0 /* this */
            iload 1 /* nThreads */
            aload 2 /* threadFactory */
            invokestatic java.nio.channels.spi.SelectorProvider.provider:()Ljava/nio/channels/spi/SelectorProvider;
            invokespecial io.netty.channel.nio.NioEventLoopGroup.<init>:(ILjava/util/concurrent/ThreadFactory;Ljava/nio/channels/spi/SelectorProvider;)V
         1: .line 60
            return
        end local 2 // java.util.concurrent.ThreadFactory threadFactory
        end local 1 // int nThreads
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    2     1       nThreads  I
            0    2     2  threadFactory  Ljava/util/concurrent/ThreadFactory;
    MethodParameters:
               Name  Flags
      nThreads       
      threadFactory  

  public void <init>(int, java.util.concurrent.Executor);
    descriptor: (ILjava/util/concurrent/Executor;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // int nThreads
        start local 2 // java.util.concurrent.Executor executor
         0: .line 63
            aload 0 /* this */
            iload 1 /* nThreads */
            aload 2 /* executor */
            invokestatic java.nio.channels.spi.SelectorProvider.provider:()Ljava/nio/channels/spi/SelectorProvider;
            invokespecial io.netty.channel.nio.NioEventLoopGroup.<init>:(ILjava/util/concurrent/Executor;Ljava/nio/channels/spi/SelectorProvider;)V
         1: .line 64
            return
        end local 2 // java.util.concurrent.Executor executor
        end local 1 // int nThreads
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    2     1  nThreads  I
            0    2     2  executor  Ljava/util/concurrent/Executor;
    MethodParameters:
          Name  Flags
      nThreads  
      executor  

  public void <init>(int, java.util.concurrent.ThreadFactory, java.nio.channels.spi.SelectorProvider);
    descriptor: (ILjava/util/concurrent/ThreadFactory;Ljava/nio/channels/spi/SelectorProvider;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // int nThreads
        start local 2 // java.util.concurrent.ThreadFactory threadFactory
        start local 3 // java.nio.channels.spi.SelectorProvider selectorProvider
         0: .line 72
            aload 0 /* this */
            iload 1 /* nThreads */
            aload 2 /* threadFactory */
            aload 3 /* selectorProvider */
            getstatic io.netty.channel.DefaultSelectStrategyFactory.INSTANCE:Lio/netty/channel/SelectStrategyFactory;
            invokespecial io.netty.channel.nio.NioEventLoopGroup.<init>:(ILjava/util/concurrent/ThreadFactory;Ljava/nio/channels/spi/SelectorProvider;Lio/netty/channel/SelectStrategyFactory;)V
         1: .line 73
            return
        end local 3 // java.nio.channels.spi.SelectorProvider selectorProvider
        end local 2 // java.util.concurrent.ThreadFactory threadFactory
        end local 1 // int nThreads
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    2     0              this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    2     1          nThreads  I
            0    2     2     threadFactory  Ljava/util/concurrent/ThreadFactory;
            0    2     3  selectorProvider  Ljava/nio/channels/spi/SelectorProvider;
    MethodParameters:
                  Name  Flags
      nThreads          
      threadFactory     
      selectorProvider  final

  public void <init>(int, java.util.concurrent.ThreadFactory, java.nio.channels.spi.SelectorProvider, io.netty.channel.SelectStrategyFactory);
    descriptor: (ILjava/util/concurrent/ThreadFactory;Ljava/nio/channels/spi/SelectorProvider;Lio/netty/channel/SelectStrategyFactory;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=5, args_size=5
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // int nThreads
        start local 2 // java.util.concurrent.ThreadFactory threadFactory
        start local 3 // java.nio.channels.spi.SelectorProvider selectorProvider
        start local 4 // io.netty.channel.SelectStrategyFactory selectStrategyFactory
         0: .line 77
            aload 0 /* this */
            iload 1 /* nThreads */
            aload 2 /* threadFactory */
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* selectorProvider */
            aastore
            dup
            iconst_1
            aload 4 /* selectStrategyFactory */
            aastore
            dup
            iconst_2
            invokestatic io.netty.util.concurrent.RejectedExecutionHandlers.reject:()Lio/netty/util/concurrent/RejectedExecutionHandler;
            aastore
            invokespecial io.netty.channel.MultithreadEventLoopGroup.<init>:(ILjava/util/concurrent/ThreadFactory;[Ljava/lang/Object;)V
         1: .line 78
            return
        end local 4 // io.netty.channel.SelectStrategyFactory selectStrategyFactory
        end local 3 // java.nio.channels.spi.SelectorProvider selectorProvider
        end local 2 // java.util.concurrent.ThreadFactory threadFactory
        end local 1 // int nThreads
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0    2     0                   this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    2     1               nThreads  I
            0    2     2          threadFactory  Ljava/util/concurrent/ThreadFactory;
            0    2     3       selectorProvider  Ljava/nio/channels/spi/SelectorProvider;
            0    2     4  selectStrategyFactory  Lio/netty/channel/SelectStrategyFactory;
    MethodParameters:
                       Name  Flags
      nThreads               
      threadFactory          
      selectorProvider       final
      selectStrategyFactory  final

  public void <init>(int, java.util.concurrent.Executor, java.nio.channels.spi.SelectorProvider);
    descriptor: (ILjava/util/concurrent/Executor;Ljava/nio/channels/spi/SelectorProvider;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // int nThreads
        start local 2 // java.util.concurrent.Executor executor
        start local 3 // java.nio.channels.spi.SelectorProvider selectorProvider
         0: .line 82
            aload 0 /* this */
            iload 1 /* nThreads */
            aload 2 /* executor */
            aload 3 /* selectorProvider */
            getstatic io.netty.channel.DefaultSelectStrategyFactory.INSTANCE:Lio/netty/channel/SelectStrategyFactory;
            invokespecial io.netty.channel.nio.NioEventLoopGroup.<init>:(ILjava/util/concurrent/Executor;Ljava/nio/channels/spi/SelectorProvider;Lio/netty/channel/SelectStrategyFactory;)V
         1: .line 83
            return
        end local 3 // java.nio.channels.spi.SelectorProvider selectorProvider
        end local 2 // java.util.concurrent.Executor executor
        end local 1 // int nThreads
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    2     0              this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    2     1          nThreads  I
            0    2     2          executor  Ljava/util/concurrent/Executor;
            0    2     3  selectorProvider  Ljava/nio/channels/spi/SelectorProvider;
    MethodParameters:
                  Name  Flags
      nThreads          
      executor          
      selectorProvider  final

  public void <init>(int, java.util.concurrent.Executor, java.nio.channels.spi.SelectorProvider, io.netty.channel.SelectStrategyFactory);
    descriptor: (ILjava/util/concurrent/Executor;Ljava/nio/channels/spi/SelectorProvider;Lio/netty/channel/SelectStrategyFactory;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=5, args_size=5
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // int nThreads
        start local 2 // java.util.concurrent.Executor executor
        start local 3 // java.nio.channels.spi.SelectorProvider selectorProvider
        start local 4 // io.netty.channel.SelectStrategyFactory selectStrategyFactory
         0: .line 87
            aload 0 /* this */
            iload 1 /* nThreads */
            aload 2 /* executor */
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* selectorProvider */
            aastore
            dup
            iconst_1
            aload 4 /* selectStrategyFactory */
            aastore
            dup
            iconst_2
            invokestatic io.netty.util.concurrent.RejectedExecutionHandlers.reject:()Lio/netty/util/concurrent/RejectedExecutionHandler;
            aastore
            invokespecial io.netty.channel.MultithreadEventLoopGroup.<init>:(ILjava/util/concurrent/Executor;[Ljava/lang/Object;)V
         1: .line 88
            return
        end local 4 // io.netty.channel.SelectStrategyFactory selectStrategyFactory
        end local 3 // java.nio.channels.spi.SelectorProvider selectorProvider
        end local 2 // java.util.concurrent.Executor executor
        end local 1 // int nThreads
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0    2     0                   this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    2     1               nThreads  I
            0    2     2               executor  Ljava/util/concurrent/Executor;
            0    2     3       selectorProvider  Ljava/nio/channels/spi/SelectorProvider;
            0    2     4  selectStrategyFactory  Lio/netty/channel/SelectStrategyFactory;
    MethodParameters:
                       Name  Flags
      nThreads               
      executor               
      selectorProvider       final
      selectStrategyFactory  final

  public void <init>(int, java.util.concurrent.Executor, io.netty.util.concurrent.EventExecutorChooserFactory, java.nio.channels.spi.SelectorProvider, io.netty.channel.SelectStrategyFactory);
    descriptor: (ILjava/util/concurrent/Executor;Lio/netty/util/concurrent/EventExecutorChooserFactory;Ljava/nio/channels/spi/SelectorProvider;Lio/netty/channel/SelectStrategyFactory;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=6, args_size=6
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // int nThreads
        start local 2 // java.util.concurrent.Executor executor
        start local 3 // io.netty.util.concurrent.EventExecutorChooserFactory chooserFactory
        start local 4 // java.nio.channels.spi.SelectorProvider selectorProvider
        start local 5 // io.netty.channel.SelectStrategyFactory selectStrategyFactory
         0: .line 93
            aload 0 /* this */
            iload 1 /* nThreads */
            aload 2 /* executor */
            aload 3 /* chooserFactory */
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            aload 4 /* selectorProvider */
            aastore
            dup
            iconst_1
            aload 5 /* selectStrategyFactory */
            aastore
            dup
            iconst_2
         1: .line 94
            invokestatic io.netty.util.concurrent.RejectedExecutionHandlers.reject:()Lio/netty/util/concurrent/RejectedExecutionHandler;
            aastore
            invokespecial io.netty.channel.MultithreadEventLoopGroup.<init>:(ILjava/util/concurrent/Executor;Lio/netty/util/concurrent/EventExecutorChooserFactory;[Ljava/lang/Object;)V
         2: .line 95
            return
        end local 5 // io.netty.channel.SelectStrategyFactory selectStrategyFactory
        end local 4 // java.nio.channels.spi.SelectorProvider selectorProvider
        end local 3 // io.netty.util.concurrent.EventExecutorChooserFactory chooserFactory
        end local 2 // java.util.concurrent.Executor executor
        end local 1 // int nThreads
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0    3     0                   this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    3     1               nThreads  I
            0    3     2               executor  Ljava/util/concurrent/Executor;
            0    3     3         chooserFactory  Lio/netty/util/concurrent/EventExecutorChooserFactory;
            0    3     4       selectorProvider  Ljava/nio/channels/spi/SelectorProvider;
            0    3     5  selectStrategyFactory  Lio/netty/channel/SelectStrategyFactory;
    MethodParameters:
                       Name  Flags
      nThreads               
      executor               
      chooserFactory         
      selectorProvider       final
      selectStrategyFactory  final

  public void <init>(int, java.util.concurrent.Executor, io.netty.util.concurrent.EventExecutorChooserFactory, java.nio.channels.spi.SelectorProvider, io.netty.channel.SelectStrategyFactory, io.netty.util.concurrent.RejectedExecutionHandler);
    descriptor: (ILjava/util/concurrent/Executor;Lio/netty/util/concurrent/EventExecutorChooserFactory;Ljava/nio/channels/spi/SelectorProvider;Lio/netty/channel/SelectStrategyFactory;Lio/netty/util/concurrent/RejectedExecutionHandler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=7, args_size=7
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // int nThreads
        start local 2 // java.util.concurrent.Executor executor
        start local 3 // io.netty.util.concurrent.EventExecutorChooserFactory chooserFactory
        start local 4 // java.nio.channels.spi.SelectorProvider selectorProvider
        start local 5 // io.netty.channel.SelectStrategyFactory selectStrategyFactory
        start local 6 // io.netty.util.concurrent.RejectedExecutionHandler rejectedExecutionHandler
         0: .line 101
            aload 0 /* this */
            iload 1 /* nThreads */
            aload 2 /* executor */
            aload 3 /* chooserFactory */
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            aload 4 /* selectorProvider */
            aastore
            dup
            iconst_1
            aload 5 /* selectStrategyFactory */
            aastore
            dup
            iconst_2
            aload 6 /* rejectedExecutionHandler */
            aastore
            invokespecial io.netty.channel.MultithreadEventLoopGroup.<init>:(ILjava/util/concurrent/Executor;Lio/netty/util/concurrent/EventExecutorChooserFactory;[Ljava/lang/Object;)V
         1: .line 102
            return
        end local 6 // io.netty.util.concurrent.RejectedExecutionHandler rejectedExecutionHandler
        end local 5 // io.netty.channel.SelectStrategyFactory selectStrategyFactory
        end local 4 // java.nio.channels.spi.SelectorProvider selectorProvider
        end local 3 // io.netty.util.concurrent.EventExecutorChooserFactory chooserFactory
        end local 2 // java.util.concurrent.Executor executor
        end local 1 // int nThreads
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0    2     0                      this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    2     1                  nThreads  I
            0    2     2                  executor  Ljava/util/concurrent/Executor;
            0    2     3            chooserFactory  Lio/netty/util/concurrent/EventExecutorChooserFactory;
            0    2     4          selectorProvider  Ljava/nio/channels/spi/SelectorProvider;
            0    2     5     selectStrategyFactory  Lio/netty/channel/SelectStrategyFactory;
            0    2     6  rejectedExecutionHandler  Lio/netty/util/concurrent/RejectedExecutionHandler;
    MethodParameters:
                          Name  Flags
      nThreads                  
      executor                  
      chooserFactory            
      selectorProvider          final
      selectStrategyFactory     final
      rejectedExecutionHandler  final

  public void setIoRatio(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // int ioRatio
         0: .line 109
            aload 0 /* this */
            invokevirtual io.netty.channel.nio.NioEventLoopGroup.iterator:()Ljava/util/Iterator;
            astore 3
            goto 3
      StackMap locals: io.netty.channel.nio.NioEventLoopGroup int top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast io.netty.util.concurrent.EventExecutor
            astore 2 /* e */
        start local 2 // io.netty.util.concurrent.EventExecutor e
         2: .line 110
            aload 2 /* e */
            checkcast io.netty.channel.nio.NioEventLoop
            iload 1 /* ioRatio */
            invokevirtual io.netty.channel.nio.NioEventLoop.setIoRatio:(I)V
        end local 2 // io.netty.util.concurrent.EventExecutor e
         3: .line 109
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 112
            return
        end local 1 // int ioRatio
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    5     1  ioRatio  I
            2    3     2        e  Lio/netty/util/concurrent/EventExecutor;
    MethodParameters:
         Name  Flags
      ioRatio  

  public void rebuildSelectors();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=3, args_size=1
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
         0: .line 119
            aload 0 /* this */
            invokevirtual io.netty.channel.nio.NioEventLoopGroup.iterator:()Ljava/util/Iterator;
            astore 2
            goto 3
      StackMap locals: io.netty.channel.nio.NioEventLoopGroup top java.util.Iterator
      StackMap stack:
         1: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast io.netty.util.concurrent.EventExecutor
            astore 1 /* e */
        start local 1 // io.netty.util.concurrent.EventExecutor e
         2: .line 120
            aload 1 /* e */
            checkcast io.netty.channel.nio.NioEventLoop
            invokevirtual io.netty.channel.nio.NioEventLoop.rebuildSelector:()V
        end local 1 // io.netty.util.concurrent.EventExecutor e
         3: .line 119
      StackMap locals:
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 122
            return
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/netty/channel/nio/NioEventLoopGroup;
            2    3     1     e  Lio/netty/util/concurrent/EventExecutor;

  protected io.netty.channel.EventLoop newChild(java.util.concurrent.Executor, java.lang.Object[]);
    descriptor: (Ljava/util/concurrent/Executor;[Ljava/lang/Object;)Lio/netty/channel/EventLoop;
    flags: (0x0084) ACC_PROTECTED, ACC_VARARGS
    Code:
      stack=8, locals=3, args_size=3
        start local 0 // io.netty.channel.nio.NioEventLoopGroup this
        start local 1 // java.util.concurrent.Executor executor
        start local 2 // java.lang.Object[] args
         0: .line 126
            new io.netty.channel.nio.NioEventLoop
            dup
            aload 0 /* this */
            aload 1 /* executor */
            aload 2 /* args */
            iconst_0
            aaload
            checkcast java.nio.channels.spi.SelectorProvider
         1: .line 127
            aload 2 /* args */
            iconst_1
            aaload
            checkcast io.netty.channel.SelectStrategyFactory
            invokeinterface io.netty.channel.SelectStrategyFactory.newSelectStrategy:()Lio/netty/channel/SelectStrategy;
            aload 2 /* args */
            iconst_2
            aaload
            checkcast io.netty.util.concurrent.RejectedExecutionHandler
         2: .line 126
            invokespecial io.netty.channel.nio.NioEventLoop.<init>:(Lio/netty/channel/nio/NioEventLoopGroup;Ljava/util/concurrent/Executor;Ljava/nio/channels/spi/SelectorProvider;Lio/netty/channel/SelectStrategy;Lio/netty/util/concurrent/RejectedExecutionHandler;)V
            areturn
        end local 2 // java.lang.Object[] args
        end local 1 // java.util.concurrent.Executor executor
        end local 0 // io.netty.channel.nio.NioEventLoopGroup this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lio/netty/channel/nio/NioEventLoopGroup;
            0    3     1  executor  Ljava/util/concurrent/Executor;
            0    3     2      args  [Ljava/lang/Object;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
          Name  Flags
      executor  
      args      

  protected io.netty.util.concurrent.EventExecutor newChild(java.util.concurrent.Executor, java.lang.Object[]);
    descriptor: (Ljava/util/concurrent/Executor;[Ljava/lang/Object;)Lio/netty/util/concurrent/EventExecutor;
    flags: (0x10c4) ACC_PROTECTED, ACC_BRIDGE, ACC_VARARGS, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            aload 2
            invokevirtual io.netty.channel.nio.NioEventLoopGroup.newChild:(Ljava/util/concurrent/Executor;[Ljava/lang/Object;)Lio/netty/channel/EventLoop;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.lang.Exception
}
SourceFile: "NioEventLoopGroup.java"