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 final class io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator implements io.netty.handler.ssl.OpenSslApplicationProtocolNegotiator
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator
  super_class: java.lang.Object
{
  private final io.netty.handler.ssl.ApplicationProtocolConfig config;
    descriptor: Lio/netty/handler/ssl/ApplicationProtocolConfig;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(io.netty.handler.ssl.ApplicationProtocolConfig);
    descriptor: (Lio/netty/handler/ssl/ApplicationProtocolConfig;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator this
        start local 1 // io.netty.handler.ssl.ApplicationProtocolConfig config
         0: .line 30
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 31
            aload 0 /* this */
            aload 1 /* config */
            ldc "config"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.netty.handler.ssl.ApplicationProtocolConfig
            putfield io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator.config:Lio/netty/handler/ssl/ApplicationProtocolConfig;
         2: .line 32
            return
        end local 1 // io.netty.handler.ssl.ApplicationProtocolConfig config
        end local 0 // io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lio/netty/handler/ssl/OpenSslDefaultApplicationProtocolNegotiator;
            0    3     1  config  Lio/netty/handler/ssl/ApplicationProtocolConfig;
    MethodParameters:
        Name  Flags
      config  

  public java.util.List<java.lang.String> protocols();
    descriptor: ()Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator this
         0: .line 36
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator.config:Lio/netty/handler/ssl/ApplicationProtocolConfig;
            invokevirtual io.netty.handler.ssl.ApplicationProtocolConfig.supportedProtocols:()Ljava/util/List;
            areturn
        end local 0 // io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/ssl/OpenSslDefaultApplicationProtocolNegotiator;
    Signature: ()Ljava/util/List<Ljava/lang/String;>;

  public io.netty.handler.ssl.ApplicationProtocolConfig$Protocol protocol();
    descriptor: ()Lio/netty/handler/ssl/ApplicationProtocolConfig$Protocol;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator this
         0: .line 41
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator.config:Lio/netty/handler/ssl/ApplicationProtocolConfig;
            invokevirtual io.netty.handler.ssl.ApplicationProtocolConfig.protocol:()Lio/netty/handler/ssl/ApplicationProtocolConfig$Protocol;
            areturn
        end local 0 // io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/ssl/OpenSslDefaultApplicationProtocolNegotiator;

  public io.netty.handler.ssl.ApplicationProtocolConfig$SelectorFailureBehavior selectorFailureBehavior();
    descriptor: ()Lio/netty/handler/ssl/ApplicationProtocolConfig$SelectorFailureBehavior;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator this
         0: .line 46
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator.config:Lio/netty/handler/ssl/ApplicationProtocolConfig;
            invokevirtual io.netty.handler.ssl.ApplicationProtocolConfig.selectorFailureBehavior:()Lio/netty/handler/ssl/ApplicationProtocolConfig$SelectorFailureBehavior;
            areturn
        end local 0 // io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/ssl/OpenSslDefaultApplicationProtocolNegotiator;

  public io.netty.handler.ssl.ApplicationProtocolConfig$SelectedListenerFailureBehavior selectedListenerFailureBehavior();
    descriptor: ()Lio/netty/handler/ssl/ApplicationProtocolConfig$SelectedListenerFailureBehavior;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator this
         0: .line 51
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator.config:Lio/netty/handler/ssl/ApplicationProtocolConfig;
            invokevirtual io.netty.handler.ssl.ApplicationProtocolConfig.selectedListenerFailureBehavior:()Lio/netty/handler/ssl/ApplicationProtocolConfig$SelectedListenerFailureBehavior;
            areturn
        end local 0 // io.netty.handler.ssl.OpenSslDefaultApplicationProtocolNegotiator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/ssl/OpenSslDefaultApplicationProtocolNegotiator;
}
SourceFile: "OpenSslDefaultApplicationProtocolNegotiator.java"
InnerClasses:
  public final Protocol = io.netty.handler.ssl.ApplicationProtocolConfig$Protocol of io.netty.handler.ssl.ApplicationProtocolConfig
  public final SelectedListenerFailureBehavior = io.netty.handler.ssl.ApplicationProtocolConfig$SelectedListenerFailureBehavior of io.netty.handler.ssl.ApplicationProtocolConfig
  public final SelectorFailureBehavior = io.netty.handler.ssl.ApplicationProtocolConfig$SelectorFailureBehavior of io.netty.handler.ssl.ApplicationProtocolConfig
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()