| Package | Description | 
|---|---|
| io.netty.resolver | Resolves an arbitrary string that represents the name of an endpoint into a  SocketAddress. | 
| io.netty.resolver.dns | An alternative to Java's built-in domain name lookup mechanism that resolves a domain name asynchronously,
 which supports the queries of an arbitrary DNS record type as well. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DefaultNameResolverA  NameResolverthat resolves anInetSocketAddressusing JDK's built-in domain name lookup mechanism. | 
| class  | NoopNameResolverA  NameResolverthat does not perform any resolution but always reports successful resolution. | 
| class  | SimpleNameResolver<T extends SocketAddress>A skeletal  NameResolverimplementation. | 
| Modifier and Type | Method and Description | 
|---|---|
| NameResolver<T> | NameResolverGroup. getResolver(EventExecutor executor)Returns the  NameResolverassociated with the specifiedEventExecutor. | 
| protected abstract NameResolver<T> | NameResolverGroup. newResolver(EventExecutor executor)Invoked by  NameResolverGroup.getResolver(EventExecutor)to create a newNameResolver. | 
| protected NameResolver<InetSocketAddress> | DefaultNameResolverGroup. newResolver(EventExecutor executor) | 
| protected NameResolver<SocketAddress> | NoopNameResolverGroup. newResolver(EventExecutor executor) | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DnsNameResolverA DNS-based  NameResolver. | 
| Modifier and Type | Method and Description | 
|---|---|
| protected NameResolver<InetSocketAddress> | DnsNameResolverGroup. newResolver(EventExecutor executor) | 
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