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) 
final class io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable implements java.lang.Iterable<java.net.InetSocketAddress>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable
  super_class: java.lang.Object
{
  private final java.util.List<? extends io.netty.resolver.dns.DnsCacheEntry> entries;
    descriptor: Ljava/util/List;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/List<+Lio/netty/resolver/dns/DnsCacheEntry;>;

  final io.netty.resolver.dns.DnsResolveContext this$0;
    descriptor: Lio/netty/resolver/dns/DnsResolveContext;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(java.util.List<? extends io.netty.resolver.dns.DnsCacheEntry>);
    descriptor: (Lio/netty/resolver/dns/DnsResolveContext;Ljava/util/List;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable this
        start local 2 // java.util.List entries
         0: .line 293
            aload 0 /* this */
            aload 1
            putfield io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable.this$0:Lio/netty/resolver/dns/DnsResolveContext;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 294
            aload 0 /* this */
            aload 2 /* entries */
            putfield io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable.entries:Ljava/util/List;
         2: .line 295
            return
        end local 2 // java.util.List entries
        end local 0 // io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lio/netty/resolver/dns/DnsResolveContext$DnsCacheIterable;
            0    3     2  entries  Ljava/util/List<+Lio/netty/resolver/dns/DnsCacheEntry;>;
    Signature: (Ljava/util/List<+Lio/netty/resolver/dns/DnsCacheEntry;>;)V
    MethodParameters:
         Name  Flags
      this$0   final
      entries  

  public java.util.Iterator<java.net.InetSocketAddress> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable this
         0: .line 299
            new io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable$1
            dup
            aload 0 /* this */
            invokespecial io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable$1.<init>:(Lio/netty/resolver/dns/DnsResolveContext$DnsCacheIterable;)V
            areturn
        end local 0 // io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/DnsResolveContext$DnsCacheIterable;
    Signature: ()Ljava/util/Iterator<Ljava/net/InetSocketAddress;>;

  static io.netty.resolver.dns.DnsResolveContext access$0(io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable);
    descriptor: (Lio/netty/resolver/dns/DnsResolveContext$DnsCacheIterable;)Lio/netty/resolver/dns/DnsResolveContext;
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 290
            aload 0
            getfield io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable.this$0:Lio/netty/resolver/dns/DnsResolveContext;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/lang/Iterable<Ljava/net/InetSocketAddress;>;
SourceFile: "DnsResolveContext.java"
NestHost: io.netty.resolver.dns.DnsResolveContext
InnerClasses:
  private final DnsCacheIterable = io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable of io.netty.resolver.dns.DnsResolveContext
  io.netty.resolver.dns.DnsResolveContext$DnsCacheIterable$1