org.apache.hc.client5.http.impl

类 InMemoryDnsResolver

java.lang.Object

org.apache.hc.client5.http.impl.InMemoryDnsResolver

所有已实现的接口:

DnsResolver

@Contract(threading=STATELESS)
public class InMemoryDnsResolver
extends Object
implements DnsResolver

In-memory DnsResolver implementation.

从以下版本开始:

4.2

构造器概要

构造器

构造器和说明
InMemoryDnsResolver() Builds a DNS resolver that will resolve the host names against a collection held in-memory.

方法概要

限定符和类型	方法和说明
void	add(String host, InetAddress... ips) Associates the given array of IP addresses to the given host in this DNS overrider.
InetAddress[]	resolve(String host) Returns the IP address for the specified host name, or null if the given host is not recognized or the associated IP address cannot be used to build an InetAddress instance.
String	resolveCanonicalHostname(String host) Gets the fully qualified domain name for given host name.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

InMemoryDnsResolver

public InMemoryDnsResolver()

Builds a DNS resolver that will resolve the host names against a collection held in-memory.

方法详细资料

add

public void add(String host,
                InetAddress... ips)

Associates the given array of IP addresses to the given host in this DNS overrider. The IP addresses are assumed to be already resolved.

参数:

host - The host name to be associated with the given IP.

ips - array of IP addresses to be resolved by this DNS overrider to the given host name.

resolve

public InetAddress[] resolve(String host)
                      throws UnknownHostException

Returns the IP address for the specified host name, or null if the given host is not recognized or the associated IP address cannot be used to build an InetAddress instance.

指定者:

resolve 在接口中 DnsResolver

参数:

host - The host name to be resolved by this resolver.

返回:

The IP address associated to the given host name, or null if the host name is not known by the implementation class.

抛出:

UnknownHostException

另请参阅:

InetAddress

resolveCanonicalHostname

public String resolveCanonicalHostname(String host)
                                throws UnknownHostException

从接口复制的说明: DnsResolver

Gets the fully qualified domain name for given host name.

指定者:

resolveCanonicalHostname 在接口中 DnsResolver

抛出:

UnknownHostException