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.resolver.dns.DnsNameResolverException extends java.lang.RuntimeException
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.resolver.dns.DnsNameResolverException
  super_class: java.lang.RuntimeException
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -8826717909627131850

  private final java.net.InetSocketAddress remoteAddress;
    descriptor: Ljava/net/InetSocketAddress;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.netty.handler.codec.dns.DnsQuestion question;
    descriptor: Lio/netty/handler/codec/dns/DnsQuestion;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  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=2, locals=4, args_size=4
        start local 0 // io.netty.resolver.dns.DnsNameResolverException 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 37
            aload 0 /* this */
            aload 3 /* message */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
         1: .line 38
            aload 0 /* this */
            aload 1 /* remoteAddress */
            invokestatic io.netty.resolver.dns.DnsNameResolverException.validateRemoteAddress:(Ljava/net/InetSocketAddress;)Ljava/net/InetSocketAddress;
            putfield io.netty.resolver.dns.DnsNameResolverException.remoteAddress:Ljava/net/InetSocketAddress;
         2: .line 39
            aload 0 /* this */
            aload 2 /* question */
            invokestatic io.netty.resolver.dns.DnsNameResolverException.validateQuestion:(Lio/netty/handler/codec/dns/DnsQuestion;)Lio/netty/handler/codec/dns/DnsQuestion;
            putfield io.netty.resolver.dns.DnsNameResolverException.question:Lio/netty/handler/codec/dns/DnsQuestion;
         3: .line 40
            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.DnsNameResolverException this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0           this  Lio/netty/resolver/dns/DnsNameResolverException;
            0    4     1  remoteAddress  Ljava/net/InetSocketAddress;
            0    4     2       question  Lio/netty/handler/codec/dns/DnsQuestion;
            0    4     3        message  Ljava/lang/String;
    MethodParameters:
               Name  Flags
      remoteAddress  
      question       
      message        

  public void <init>(java.net.InetSocketAddress, io.netty.handler.codec.dns.DnsQuestion, java.lang.String, java.lang.Throwable);
    descriptor: (Ljava/net/InetSocketAddress;Lio/netty/handler/codec/dns/DnsQuestion;Ljava/lang/String;Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=5
        start local 0 // io.netty.resolver.dns.DnsNameResolverException 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
        start local 4 // java.lang.Throwable cause
         0: .line 44
            aload 0 /* this */
            aload 3 /* message */
            aload 4 /* cause */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
         1: .line 45
            aload 0 /* this */
            aload 1 /* remoteAddress */
            invokestatic io.netty.resolver.dns.DnsNameResolverException.validateRemoteAddress:(Ljava/net/InetSocketAddress;)Ljava/net/InetSocketAddress;
            putfield io.netty.resolver.dns.DnsNameResolverException.remoteAddress:Ljava/net/InetSocketAddress;
         2: .line 46
            aload 0 /* this */
            aload 2 /* question */
            invokestatic io.netty.resolver.dns.DnsNameResolverException.validateQuestion:(Lio/netty/handler/codec/dns/DnsQuestion;)Lio/netty/handler/codec/dns/DnsQuestion;
            putfield io.netty.resolver.dns.DnsNameResolverException.question:Lio/netty/handler/codec/dns/DnsQuestion;
         3: .line 47
            return
        end local 4 // java.lang.Throwable cause
        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.DnsNameResolverException this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0           this  Lio/netty/resolver/dns/DnsNameResolverException;
            0    4     1  remoteAddress  Ljava/net/InetSocketAddress;
            0    4     2       question  Lio/netty/handler/codec/dns/DnsQuestion;
            0    4     3        message  Ljava/lang/String;
            0    4     4          cause  Ljava/lang/Throwable;
    MethodParameters:
               Name  Flags
      remoteAddress  
      question       
      message        
      cause          

  private static java.net.InetSocketAddress validateRemoteAddress(java.net.InetSocketAddress);
    descriptor: (Ljava/net/InetSocketAddress;)Ljava/net/InetSocketAddress;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.net.InetSocketAddress remoteAddress
         0: .line 50
            aload 0 /* remoteAddress */
            ldc "remoteAddress"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.net.InetSocketAddress
            areturn
        end local 0 // java.net.InetSocketAddress remoteAddress
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0  remoteAddress  Ljava/net/InetSocketAddress;
    MethodParameters:
               Name  Flags
      remoteAddress  

  private static io.netty.handler.codec.dns.DnsQuestion validateQuestion(io.netty.handler.codec.dns.DnsQuestion);
    descriptor: (Lio/netty/handler/codec/dns/DnsQuestion;)Lio/netty/handler/codec/dns/DnsQuestion;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.dns.DnsQuestion question
         0: .line 54
            aload 0 /* question */
            ldc "question"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.netty.handler.codec.dns.DnsQuestion
            areturn
        end local 0 // io.netty.handler.codec.dns.DnsQuestion question
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0  question  Lio/netty/handler/codec/dns/DnsQuestion;
    MethodParameters:
          Name  Flags
      question  

  public java.net.InetSocketAddress remoteAddress();
    descriptor: ()Ljava/net/InetSocketAddress;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DnsNameResolverException this
         0: .line 61
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsNameResolverException.remoteAddress:Ljava/net/InetSocketAddress;
            areturn
        end local 0 // io.netty.resolver.dns.DnsNameResolverException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/DnsNameResolverException;

  public io.netty.handler.codec.dns.DnsQuestion question();
    descriptor: ()Lio/netty/handler/codec/dns/DnsQuestion;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DnsNameResolverException this
         0: .line 68
            aload 0 /* this */
            getfield io.netty.resolver.dns.DnsNameResolverException.question:Lio/netty/handler/codec/dns/DnsQuestion;
            areturn
        end local 0 // io.netty.resolver.dns.DnsNameResolverException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/DnsNameResolverException;

  public java.lang.Throwable fillInStackTrace();
    descriptor: ()Ljava/lang/Throwable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DnsNameResolverException this
         0: .line 73
            aload 0 /* this */
            getstatic io.netty.util.internal.EmptyArrays.EMPTY_STACK_TRACE:[Ljava/lang/StackTraceElement;
            invokevirtual io.netty.resolver.dns.DnsNameResolverException.setStackTrace:([Ljava/lang/StackTraceElement;)V
         1: .line 74
            aload 0 /* this */
            areturn
        end local 0 // io.netty.resolver.dns.DnsNameResolverException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/resolver/dns/DnsNameResolverException;
}
SourceFile: "DnsNameResolverException.java"