| Package | Description | 
|---|---|
| org.apache.http.impl.client | 
 Default HTTP client implementation. 
 | 
| Class and Description | 
|---|
| AbstractAuthenticationHandler
 Deprecated. 
 
(4.2)  use  
AuthenticationStrategy | 
| AbstractHttpClient
 Deprecated. 
 
(4.3) use  
HttpClientBuilder. | 
| AbstractResponseHandler
 A generic  
ResponseHandler that works with the response entity
 for successful (2xx) responses. | 
| ClientParamsStack
 Deprecated. 
 
(4.3) use configuration classes provided 'org.apache.http.config'
  and 'org.apache.http.client.config' 
 | 
| CloseableHttpClient
 Base implementation of  
HttpClient that also implements Closeable. | 
| DefaultClientConnectionReuseStrategy | 
| DefaultConnectionKeepAliveStrategy
 Default implementation of a strategy deciding duration
 that a connection can remain idle. 
 | 
| DefaultHttpClient
 Deprecated. 
 
(4.3) use  
HttpClientBuilder see also CloseableHttpClient. | 
| DefaultHttpRequestRetryHandler
 The default  
HttpRequestRetryHandler used by request executors. | 
| DefaultRedirectStrategy
 Default implementation of  
RedirectStrategy. | 
| DefaultUserTokenHandler
 Default implementation of  
UserTokenHandler. | 
| FutureRequestExecutionMetrics
 Collection of different counters used to gather metrics for  
FutureRequestExecutionService. | 
| HttpClientBuilder
 Builder for  
CloseableHttpClient instances. | 
| HttpRequestFutureTask
 FutureTask implementation that wraps a HttpAsyncClientCallable and exposes various task
 specific metrics. 
 | 
| LaxRedirectStrategy
 Lax  
RedirectStrategy implementation
 that automatically redirects all HEAD, GET, POST, and DELETE requests. | 
| NoopUserTokenHandler
 Noop implementation of  
UserTokenHandler that always returns null. | 
| ProxyAuthenticationStrategy
 Default  
AuthenticationStrategy implementation
 for proxy host authentication. | 
| RequestWrapper
 Deprecated. 
 
(4.3) do not use. 
 | 
| RoutedRequest
 Deprecated. 
 
(4.3) do not use. 
 | 
| TargetAuthenticationStrategy
 Default  
AuthenticationStrategy implementation
 for proxy host authentication. | 
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