## Uses of Interface
org.apache.http.client.HttpClient

Packages that use HttpClient
org.apache.http.impl.client: Default implementations for interfaces in `org.apache.http.client`.
org.apache.http.impl.client.cache: This package contains a cache module that can be used for HTTP/1.1 client-side caching.

Uses of HttpClient in org.apache.http.impl.client

Classes in org.apache.http.impl.client that implement HttpClient
`class` `AbstractHttpClient` Base class for `HttpClient` implementations.
`class` `ContentEncodingHttpClient` `DefaultHttpClient` sub-class which includes a `RequestAcceptEncoding` for the request and response.
`class` `DefaultHttpClient` Default implementation of `HttpClient` pre-configured for most common use scenarios.

Uses of HttpClient in org.apache.http.impl.client.cache

Classes in org.apache.http.impl.client.cache that implement HttpClient
`class` `CachingHttpClient` The `CachingHttpClient` is meant to be a drop-in replacement for a `DefaultHttpClient` that transparently adds client-side caching.

Constructors in org.apache.http.impl.client.cache with parameters of type HttpClient
`CachingHttpClient(HttpClient client)` Constructs a `CachingHttpClient` with default caching settings that stores cache entries in memory and uses the given `HttpClient` for backend requests.
`CachingHttpClient(HttpClient client, CacheConfig config)` Constructs a `CachingHttpClient` with the given caching options that stores cache entries in memory and uses the given `HttpClient` for backend requests.
`CachingHttpClient(HttpClient client, HttpCacheStorage storage, CacheConfig config)` Constructs a `CachingHttpClient` with the given caching options that stores cache entries in the provided storage backend and uses the given `HttpClient` for backend requests.
`CachingHttpClient(HttpClient client, ResourceFactory resourceFactory, HttpCacheStorage storage, CacheConfig config)` Constructs a `CachingHttpClient` with the given caching options that stores cache entries in the provided storage backend and uses the given `HttpClient` for backend requests.

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