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.resolver.dns.DnsNameResolverTimeoutException extends io.netty.resolver.dns.DnsNameResolverException
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.resolver.dns.DnsNameResolverTimeoutException
  super_class: io.netty.resolver.dns.DnsNameResolverException
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -8826717969627131854

  public void <init>(java.net.InetSocketAddress, io.netty.handler.codec.dns.DnsQuestion, java.lang.String);
    descriptor: (Ljava/net/InetSocketAddress;Lio/netty/handler/codec/dns/DnsQuestion;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // io.netty.resolver.dns.DnsNameResolverTimeoutException this
        start local 1 // java.net.InetSocketAddress remoteAddress
        start local 2 // io.netty.handler.codec.dns.DnsQuestion question
        start local 3 // java.lang.String message
         0: .line 33
            aload 0 /* this */
            aload 1 /* remoteAddress */
            aload 2 /* question */
            aload 3 /* message */
            invokespecial io.netty.resolver.dns.DnsNameResolverException.<init>:(Ljava/net/InetSocketAddress;Lio/netty/handler/codec/dns/DnsQuestion;Ljava/lang/String;)V
         1: .line 34
            return
        end local 3 // java.lang.String message
        end local 2 // io.netty.handler.codec.dns.DnsQuestion question
        end local 1 // java.net.InetSocketAddress remoteAddress
        end local 0 // io.netty.resolver.dns.DnsNameResolverTimeoutException this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lio/netty/resolver/dns/DnsNameResolverTimeoutException;
            0    2     1  remoteAddress  Ljava/net/InetSocketAddress;
            0    2     2       question  Lio/netty/handler/codec/dns/DnsQuestion;
            0    2     3        message  Ljava/lang/String;
    MethodParameters:
               Name  Flags
      remoteAddress  
      question       
      message        
}
SourceFile: "DnsNameResolverTimeoutException.java"