public final class io.netty.example.udt.echo.bytes.ByteEchoServer
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.example.udt.echo.bytes.ByteEchoServer
  super_class: java.lang.Object
{
  static final int PORT;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 38
            ldc "port"
            ldc "8007"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            putstatic io.netty.example.udt.echo.bytes.ByteEchoServer.PORT:I
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.example.udt.echo.bytes.ByteEchoServer this
         0: .line 36
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // io.netty.example.udt.echo.bytes.ByteEchoServer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/example/udt/echo/bytes/ByteEchoServer;

  public static void main(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=8, args_size=1
        start local 0 // java.lang.String[] args
         0: .line 41
            new io.netty.util.concurrent.DefaultThreadFactory
            dup
            ldc "accept"
            invokespecial io.netty.util.concurrent.DefaultThreadFactory.<init>:(Ljava/lang/String;)V
            astore 1 /* acceptFactory */
        start local 1 // java.util.concurrent.ThreadFactory acceptFactory
         1: .line 42
            new io.netty.util.concurrent.DefaultThreadFactory
            dup
            ldc "connect"
            invokespecial io.netty.util.concurrent.DefaultThreadFactory.<init>:(Ljava/lang/String;)V
            astore 2 /* connectFactory */
        start local 2 // java.util.concurrent.ThreadFactory connectFactory
         2: .line 43
            new io.netty.channel.nio.NioEventLoopGroup
            dup
            iconst_1
            aload 1 /* acceptFactory */
            getstatic io.netty.channel.udt.nio.NioUdtProvider.BYTE_PROVIDER:Ljava/nio/channels/spi/SelectorProvider;
            invokespecial io.netty.channel.nio.NioEventLoopGroup.<init>:(ILjava/util/concurrent/ThreadFactory;Ljava/nio/channels/spi/SelectorProvider;)V
            astore 3 /* acceptGroup */
        start local 3 // io.netty.channel.nio.NioEventLoopGroup acceptGroup
         3: .line 44
            new io.netty.channel.nio.NioEventLoopGroup
            dup
            iconst_1
            aload 2 /* connectFactory */
            getstatic io.netty.channel.udt.nio.NioUdtProvider.BYTE_PROVIDER:Ljava/nio/channels/spi/SelectorProvider;
            invokespecial io.netty.channel.nio.NioEventLoopGroup.<init>:(ILjava/util/concurrent/ThreadFactory;Ljava/nio/channels/spi/SelectorProvider;)V
            astore 4 /* connectGroup */
        start local 4 // io.netty.channel.nio.NioEventLoopGroup connectGroup
         4: .line 48
            new io.netty.bootstrap.ServerBootstrap
            dup
            invokespecial io.netty.bootstrap.ServerBootstrap.<init>:()V
            astore 5 /* boot */
        start local 5 // io.netty.bootstrap.ServerBootstrap boot
         5: .line 49
            aload 5 /* boot */
            aload 3 /* acceptGroup */
            aload 4 /* connectGroup */
            invokevirtual io.netty.bootstrap.ServerBootstrap.group:(Lio/netty/channel/EventLoopGroup;Lio/netty/channel/EventLoopGroup;)Lio/netty/bootstrap/ServerBootstrap;
         6: .line 50
            getstatic io.netty.channel.udt.nio.NioUdtProvider.BYTE_ACCEPTOR:Lio/netty/channel/ChannelFactory;
            invokevirtual io.netty.bootstrap.ServerBootstrap.channelFactory:(Lio/netty/channel/ChannelFactory;)Lio/netty/bootstrap/AbstractBootstrap;
            checkcast io.netty.bootstrap.ServerBootstrap
         7: .line 51
            getstatic io.netty.channel.ChannelOption.SO_BACKLOG:Lio/netty/channel/ChannelOption;
            bipush 10
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokevirtual io.netty.bootstrap.ServerBootstrap.option:(Lio/netty/channel/ChannelOption;Ljava/lang/Object;)Lio/netty/bootstrap/AbstractBootstrap;
            checkcast io.netty.bootstrap.ServerBootstrap
         8: .line 52
            new io.netty.handler.logging.LoggingHandler
            dup
            getstatic io.netty.handler.logging.LogLevel.INFO:Lio/netty/handler/logging/LogLevel;
            invokespecial io.netty.handler.logging.LoggingHandler.<init>:(Lio/netty/handler/logging/LogLevel;)V
            invokevirtual io.netty.bootstrap.ServerBootstrap.handler:(Lio/netty/channel/ChannelHandler;)Lio/netty/bootstrap/AbstractBootstrap;
            checkcast io.netty.bootstrap.ServerBootstrap
         9: .line 53
            new io.netty.example.udt.echo.bytes.ByteEchoServer$1
            dup
            invokespecial io.netty.example.udt.echo.bytes.ByteEchoServer$1.<init>:()V
            invokevirtual io.netty.bootstrap.ServerBootstrap.childHandler:(Lio/netty/channel/ChannelHandler;)Lio/netty/bootstrap/ServerBootstrap;
            pop
        10: .line 63
            aload 5 /* boot */
            getstatic io.netty.example.udt.echo.bytes.ByteEchoServer.PORT:I
            invokevirtual io.netty.bootstrap.ServerBootstrap.bind:(I)Lio/netty/channel/ChannelFuture;
            invokeinterface io.netty.channel.ChannelFuture.sync:()Lio/netty/channel/ChannelFuture;
            astore 6 /* future */
        start local 6 // io.netty.channel.ChannelFuture future
        11: .line 65
            aload 6 /* future */
            invokeinterface io.netty.channel.ChannelFuture.channel:()Lio/netty/channel/Channel;
            invokeinterface io.netty.channel.Channel.closeFuture:()Lio/netty/channel/ChannelFuture;
            invokeinterface io.netty.channel.ChannelFuture.sync:()Lio/netty/channel/ChannelFuture;
            pop
        end local 6 // io.netty.channel.ChannelFuture future
        end local 5 // io.netty.bootstrap.ServerBootstrap boot
        12: .line 66
            goto 17
      StackMap locals: java.lang.String[] java.util.concurrent.ThreadFactory java.util.concurrent.ThreadFactory io.netty.channel.nio.NioEventLoopGroup io.netty.channel.nio.NioEventLoopGroup
      StackMap stack: java.lang.Throwable
        13: astore 7
        14: .line 68
            aload 3 /* acceptGroup */
            invokevirtual io.netty.channel.nio.NioEventLoopGroup.shutdownGracefully:()Lio/netty/util/concurrent/Future;
            pop
        15: .line 69
            aload 4 /* connectGroup */
            invokevirtual io.netty.channel.nio.NioEventLoopGroup.shutdownGracefully:()Lio/netty/util/concurrent/Future;
            pop
        16: .line 70
            aload 7
            athrow
        17: .line 68
      StackMap locals:
      StackMap stack:
            aload 3 /* acceptGroup */
            invokevirtual io.netty.channel.nio.NioEventLoopGroup.shutdownGracefully:()Lio/netty/util/concurrent/Future;
            pop
        18: .line 69
            aload 4 /* connectGroup */
            invokevirtual io.netty.channel.nio.NioEventLoopGroup.shutdownGracefully:()Lio/netty/util/concurrent/Future;
            pop
        19: .line 71
            return
        end local 4 // io.netty.channel.nio.NioEventLoopGroup connectGroup
        end local 3 // io.netty.channel.nio.NioEventLoopGroup acceptGroup
        end local 2 // java.util.concurrent.ThreadFactory connectFactory
        end local 1 // java.util.concurrent.ThreadFactory acceptFactory
        end local 0 // java.lang.String[] args
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   20     0            args  [Ljava/lang/String;
            1   20     1   acceptFactory  Ljava/util/concurrent/ThreadFactory;
            2   20     2  connectFactory  Ljava/util/concurrent/ThreadFactory;
            3   20     3     acceptGroup  Lio/netty/channel/nio/NioEventLoopGroup;
            4   20     4    connectGroup  Lio/netty/channel/nio/NioEventLoopGroup;
            5   12     5            boot  Lio/netty/bootstrap/ServerBootstrap;
           11   12     6          future  Lio/netty/channel/ChannelFuture;
      Exception table:
        from    to  target  type
           4    13      13  any
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      args  
}
SourceFile: "ByteEchoServer.java"
NestMembers:
  io.netty.example.udt.echo.bytes.ByteEchoServer$1
InnerClasses:
  io.netty.example.udt.echo.bytes.ByteEchoServer$1