public final class io.netty.example.echo.EchoClient
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.example.echo.EchoClient
  super_class: java.lang.Object
{
  static final boolean SSL;
    descriptor: Z
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  static final java.lang.String HOST;
    descriptor: Ljava/lang/String;
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  static final int PORT;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  static final int SIZE;
    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 39
            ldc "ssl"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            ifnull 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic io.netty.example.echo.EchoClient.SSL:Z
         3: .line 40
            ldc "host"
            ldc "127.0.0.1"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            putstatic io.netty.example.echo.EchoClient.HOST:Ljava/lang/String;
         4: .line 41
            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.echo.EchoClient.PORT:I
         5: .line 42
            ldc "size"
            ldc "256"
            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.echo.EchoClient.SIZE: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.echo.EchoClient this
         0: .line 37
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // io.netty.example.echo.EchoClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/example/echo/EchoClient;

  public static void main(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=6, args_size=1
        start local 0 // java.lang.String[] args
         0: .line 47
            getstatic io.netty.example.echo.EchoClient.SSL:Z
            ifeq 5
         1: .line 48
            invokestatic io.netty.handler.ssl.SslContextBuilder.forClient:()Lio/netty/handler/ssl/SslContextBuilder;
         2: .line 49
            getstatic io.netty.handler.ssl.util.InsecureTrustManagerFactory.INSTANCE:Ljavax/net/ssl/TrustManagerFactory;
            invokevirtual io.netty.handler.ssl.SslContextBuilder.trustManager:(Ljavax/net/ssl/TrustManagerFactory;)Lio/netty/handler/ssl/SslContextBuilder;
            invokevirtual io.netty.handler.ssl.SslContextBuilder.build:()Lio/netty/handler/ssl/SslContext;
         3: .line 48
            astore 1 /* sslCtx */
        start local 1 // io.netty.handler.ssl.SslContext sslCtx
         4: .line 50
            goto 6
        end local 1 // io.netty.handler.ssl.SslContext sslCtx
         5: .line 51
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 1 /* sslCtx */
        start local 1 // io.netty.handler.ssl.SslContext sslCtx
         6: .line 55
      StackMap locals: io.netty.handler.ssl.SslContext
      StackMap stack:
            new io.netty.channel.nio.NioEventLoopGroup
            dup
            invokespecial io.netty.channel.nio.NioEventLoopGroup.<init>:()V
            astore 2 /* group */
        start local 2 // io.netty.channel.EventLoopGroup group
         7: .line 57
            new io.netty.bootstrap.Bootstrap
            dup
            invokespecial io.netty.bootstrap.Bootstrap.<init>:()V
            astore 3 /* b */
        start local 3 // io.netty.bootstrap.Bootstrap b
         8: .line 58
            aload 3 /* b */
            aload 2 /* group */
            invokevirtual io.netty.bootstrap.Bootstrap.group:(Lio/netty/channel/EventLoopGroup;)Lio/netty/bootstrap/AbstractBootstrap;
            checkcast io.netty.bootstrap.Bootstrap
         9: .line 59
            ldc Lio/netty/channel/socket/nio/NioSocketChannel;
            invokevirtual io.netty.bootstrap.Bootstrap.channel:(Ljava/lang/Class;)Lio/netty/bootstrap/AbstractBootstrap;
            checkcast io.netty.bootstrap.Bootstrap
        10: .line 60
            getstatic io.netty.channel.ChannelOption.TCP_NODELAY:Lio/netty/channel/ChannelOption;
            iconst_1
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            invokevirtual io.netty.bootstrap.Bootstrap.option:(Lio/netty/channel/ChannelOption;Ljava/lang/Object;)Lio/netty/bootstrap/AbstractBootstrap;
            checkcast io.netty.bootstrap.Bootstrap
        11: .line 61
            new io.netty.example.echo.EchoClient$1
            dup
            aload 1 /* sslCtx */
            invokespecial io.netty.example.echo.EchoClient$1.<init>:(Lio/netty/handler/ssl/SslContext;)V
            invokevirtual io.netty.bootstrap.Bootstrap.handler:(Lio/netty/channel/ChannelHandler;)Lio/netty/bootstrap/AbstractBootstrap;
            pop
        12: .line 74
            aload 3 /* b */
            getstatic io.netty.example.echo.EchoClient.HOST:Ljava/lang/String;
            getstatic io.netty.example.echo.EchoClient.PORT:I
            invokevirtual io.netty.bootstrap.Bootstrap.connect:(Ljava/lang/String;I)Lio/netty/channel/ChannelFuture;
            invokeinterface io.netty.channel.ChannelFuture.sync:()Lio/netty/channel/ChannelFuture;
            astore 4 /* f */
        start local 4 // io.netty.channel.ChannelFuture f
        13: .line 77
            aload 4 /* f */
            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 4 // io.netty.channel.ChannelFuture f
        end local 3 // io.netty.bootstrap.Bootstrap b
        14: .line 78
            goto 18
      StackMap locals: java.lang.String[] io.netty.handler.ssl.SslContext io.netty.channel.EventLoopGroup
      StackMap stack: java.lang.Throwable
        15: astore 5
        16: .line 80
            aload 2 /* group */
            invokeinterface io.netty.channel.EventLoopGroup.shutdownGracefully:()Lio/netty/util/concurrent/Future;
            pop
        17: .line 81
            aload 5
            athrow
        18: .line 80
      StackMap locals:
      StackMap stack:
            aload 2 /* group */
            invokeinterface io.netty.channel.EventLoopGroup.shutdownGracefully:()Lio/netty/util/concurrent/Future;
            pop
        19: .line 82
            return
        end local 2 // io.netty.channel.EventLoopGroup group
        end local 1 // io.netty.handler.ssl.SslContext sslCtx
        end local 0 // java.lang.String[] args
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   20     0    args  [Ljava/lang/String;
            4    5     1  sslCtx  Lio/netty/handler/ssl/SslContext;
            6   20     1  sslCtx  Lio/netty/handler/ssl/SslContext;
            7   20     2   group  Lio/netty/channel/EventLoopGroup;
            8   14     3       b  Lio/netty/bootstrap/Bootstrap;
           13   14     4       f  Lio/netty/channel/ChannelFuture;
      Exception table:
        from    to  target  type
           7    15      15  any
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      args  
}
SourceFile: "EchoClient.java"
NestMembers:
  io.netty.example.echo.EchoClient$1
InnerClasses:
  io.netty.example.echo.EchoClient$1