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.SingletonDnsServerAddressStreamProvider extends io.netty.resolver.dns.UniSequentialDnsServerAddressStreamProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.resolver.dns.SingletonDnsServerAddressStreamProvider
  super_class: io.netty.resolver.dns.UniSequentialDnsServerAddressStreamProvider
{
  public void <init>(java.net.InetSocketAddress);
    descriptor: (Ljava/net/InetSocketAddress;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.resolver.dns.SingletonDnsServerAddressStreamProvider this
        start local 1 // java.net.InetSocketAddress address
         0: .line 32
            aload 0 /* this */
            aload 1 /* address */
            invokestatic io.netty.resolver.dns.DnsServerAddresses.singleton:(Ljava/net/InetSocketAddress;)Lio/netty/resolver/dns/DnsServerAddresses;
            invokespecial io.netty.resolver.dns.UniSequentialDnsServerAddressStreamProvider.<init>:(Lio/netty/resolver/dns/DnsServerAddresses;)V
         1: .line 33
            return
        end local 1 // java.net.InetSocketAddress address
        end local 0 // io.netty.resolver.dns.SingletonDnsServerAddressStreamProvider this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lio/netty/resolver/dns/SingletonDnsServerAddressStreamProvider;
            0    2     1  address  Ljava/net/InetSocketAddress;
    MethodParameters:
         Name  Flags
      address  final
}
SourceFile: "SingletonDnsServerAddressStreamProvider.java"