# Uses of Package
org.apache.http

- Packages that use org.apache.http
  Package | Description
  --- | ---
  org.apache.http | Core HTTP components based on the blocking I/O model.
  org.apache.http.entity | Common HTTP entity implementations.
  org.apache.http.impl | Default implementations for interfaces in `org.apache.http`.
  org.apache.http.impl.entity | Default implementations for interfaces in `org.apache.http.entity` and provides utility classes for serialization and deserialization of HTTP content entities.
  org.apache.http.impl.io | Default implementations for interfaces in `org.apache.http.io`.
  org.apache.http.impl.nio | Default implementations for interfaces in `org.apache.http.nio`.
  org.apache.http.impl.nio.codecs | Default implementations for interfaces in `org.apache.http.nio.codecs`.
  org.apache.http.impl.nio.pool | Basic implementations for interfaces in `org.apache.http.nio.pool`.
  org.apache.http.impl.pool | Basic implementations for interfaces in `org.apache.http.pool`.
  org.apache.http.io | Blocking I/O session buffer, message parser / writer interfaces.
  org.apache.http.message | Basic HTTP message implementations.
  org.apache.http.nio | Core HTTP components based on the non-blocking I/O model.
  org.apache.http.nio.entity | Common HTTP entity implementations with extensions for asynchronous (non-blocking) data transfer.
  org.apache.http.nio.protocol | Asynchronous HTTP protocol handlers based on the non-blocking I/O model.
  org.apache.http.params | The parameterization framework for HTTP components.
  org.apache.http.protocol | HTTP protocol execution framework and synchronous HTTP protocol handlers based on the blocking I/O model.
  org.apache.http.util | Resizable `byte` and `char` arrays and various utility classes with static helper methods.

- Classes in org.apache.http used by org.apache.http
  Class and Description
  Header Represents an HTTP header field.
  HeaderElement One element of an HTTP `header` value consisting of a name / value pair and a number of optional name / value parameters.
  HeaderIterator A type-safe iterator for `Header` objects.
  HttpConnection A generic HTTP connection, useful on client and server side.
  HttpConnectionMetrics The point of access to the statistics of an `HttpConnection`.
  HttpEntity An entity that can be sent or received with an HTTP message.
  HttpEntityEnclosingRequest A request with an entity.
  HttpException Signals that an HTTP exception has occurred.
  HttpHost Holds all of the variables needed to describe an HTTP connection to a host.
  HttpMessage HTTP messages consist of requests from client to server and responses from server to client.
  HttpRequest A request message from a client to a server includes, within the first line of that message, the method to be applied to the resource, the identifier of the resource, and the protocol version in use.
  HttpResponse After receiving and interpreting a request message, a server responds with an HTTP response message.
  HttpVersion Represents an HTTP version.
  MalformedChunkCodingException Signals a malformed chunked stream.
  MethodNotSupportedException Signals that an HTTP method is not supported.
  NameValuePair A name / value pair parameter used as an element of HTTP messages.
  ParseException Signals a parse error.
  ProtocolException Signals that an HTTP protocol violation has occurred.
  ProtocolVersion Represents a protocol version.
  RequestLine The Request-Line begins with a method token, followed by the Request-URI and the protocol version, and ending with CRLF.
  StatusLine The first line of a Response message is the Status-Line, consisting of the protocol version followed by a numeric status code and its associated textual phrase, with each element separated by SP characters.

- Classes in org.apache.http used by org.apache.http.entity
  Class and Description
  Header Represents an HTTP header field.
  HttpEntity An entity that can be sent or received with an HTTP message.
  HttpException Signals that an HTTP exception has occurred.
  HttpMessage HTTP messages consist of requests from client to server and responses from server to client.
  ParseException Signals a parse error.

- Classes in org.apache.http used by org.apache.http.impl
  Class and Description
  ConnectionReuseStrategy Interface for deciding whether a connection can be re-used for subsequent requests and should be kept alive.
  HeaderIterator A type-safe iterator for `Header` objects.
  HttpClientConnection A client-side HTTP connection, which can be used for sending requests and receiving responses.
  HttpConnection A generic HTTP connection, useful on client and server side.
  HttpConnectionFactory Factory for `HttpConnection` instances.
  HttpConnectionMetrics The point of access to the statistics of an `HttpConnection`.
  HttpEntity An entity that can be sent or received with an HTTP message.
  HttpEntityEnclosingRequest A request with an entity.
  HttpException Signals that an HTTP exception has occurred.
  HttpInetConnection An HTTP connection over the Internet Protocol (IP).
  HttpMessage HTTP messages consist of requests from client to server and responses from server to client.
  HttpRequest A request message from a client to a server includes, within the first line of that message, the method to be applied to the resource, the identifier of the resource, and the protocol version in use.
  HttpRequestFactory A factory for `HttpRequest` objects.
  HttpResponse After receiving and interpreting a request message, a server responds with an HTTP response message.
  HttpResponseFactory A factory for `HttpResponse` objects.
  HttpServerConnection A server-side HTTP connection, which can be used for receiving requests and sending responses.
  MethodNotSupportedException Signals that an HTTP method is not supported.
  ProtocolVersion Represents a protocol version.
  ReasonPhraseCatalog Interface for obtaining reason phrases for HTTP status codes.
  RequestLine The Request-Line begins with a method token, followed by the Request-URI and the protocol version, and ending with CRLF.
  StatusLine The first line of a Response message is the Status-Line, consisting of the protocol version followed by a numeric status code and its associated textual phrase, with each element separated by SP characters.
  TokenIterator An iterator for `String` tokens.

- Classes in org.apache.http used by org.apache.http.impl.entity
  Class and Description
  HttpEntity An entity that can be sent or received with an HTTP message.
  HttpException Signals that an HTTP exception has occurred.
  HttpMessage HTTP messages consist of requests from client to server and responses from server to client.

- Classes in org.apache.http used by org.apache.http.impl.io
  Class and Description
  Header Represents an HTTP header field.
  HttpException Signals that an HTTP exception has occurred.
  HttpMessage HTTP messages consist of requests from client to server and responses from server to client.
  HttpRequest A request message from a client to a server includes, within the first line of that message, the method to be applied to the resource, the identifier of the resource, and the protocol version in use.
  HttpRequestFactory A factory for `HttpRequest` objects.
  HttpResponse After receiving and interpreting a request message, a server responds with an HTTP response message.
  HttpResponseFactory A factory for `HttpResponse` objects.
  ParseException Signals a parse error.

- Classes in org.apache.http used by org.apache.http.impl.nio
  Class and Description
  ConnectionClosedException Signals that the connection has been closed unexpectedly.
  HttpConnection A generic HTTP connection, useful on client and server side.
  HttpConnectionMetrics The point of access to the statistics of an `HttpConnection`.
  HttpEntity An entity that can be sent or received with an HTTP message.
  HttpException Signals that an HTTP exception has occurred.
  HttpInetConnection An HTTP connection over the Internet Protocol (IP).
  HttpMessage HTTP messages consist of requests from client to server and responses from server to client.
  HttpRequest A request message from a client to a server includes, within the first line of that message, the method to be applied to the resource, the identifier of the resource, and the protocol version in use.
  HttpRequestFactory A factory for `HttpRequest` objects.
  HttpResponse After receiving and interpreting a request message, a server responds with an HTTP response message.
  HttpResponseFactory A factory for `HttpResponse` objects.

- Classes in org.apache.http used by org.apache.http.impl.nio.codecs
  Class and Description
  Header Represents an HTTP header field.
  HttpMessage HTTP messages consist of requests from client to server and responses from server to client.

- Classes in org.apache.http used by org.apache.http.impl.nio.pool
  Class and Description
  HttpHost Holds all of the variables needed to describe an HTTP connection to a host.
  HttpRequest A request message from a client to a server includes, within the first line of that message, the method to be applied to the resource, the identifier of the resource, and the protocol version in use.
  HttpResponse After receiving and interpreting a request message, a server responds with an HTTP response message.
  HttpResponseFactory A factory for `HttpResponse` objects.

- Classes in org.apache.http used by org.apache.http.impl.pool
  Class and Description
  HttpClientConnection A client-side HTTP connection, which can be used for sending requests and receiving responses.
  HttpHost Holds all of the variables needed to describe an HTTP connection to a host.

- Classes in org.apache.http used by org.apache.http.io
  Class and Description
  HttpException Signals that an HTTP exception has occurred.
  HttpMessage HTTP messages consist of requests from client to server and responses from server to client.

- Classes in org.apache.http used by org.apache.http.message
  Class and Description
  FormattedHeader An HTTP header which is already formatted.
  Header Represents an HTTP header field.
  HeaderElement One element of an HTTP `header` value consisting of a name / value pair and a number of optional name / value parameters.
  HeaderElementIterator A type-safe iterator for `HeaderElement` objects.
  HeaderIterator A type-safe iterator for `Header` objects.
  HttpEntity An entity that can be sent or received with an HTTP message.
  HttpEntityEnclosingRequest A request with an entity.
  HttpMessage HTTP messages consist of requests from client to server and responses from server to client.
  HttpRequest A request message from a client to a server includes, within the first line of that message, the method to be applied to the resource, the identifier of the resource, and the protocol version in use.
  HttpResponse After receiving and interpreting a request message, a server responds with an HTTP response message.
  NameValuePair A name / value pair parameter used as an element of HTTP messages.
  ParseException Signals a parse error.
  ProtocolVersion Represents a protocol version.
  ReasonPhraseCatalog Interface for obtaining reason phrases for HTTP status codes.
  RequestLine The Request-Line begins with a method token, followed by the Request-URI and the protocol version, and ending with CRLF.
  StatusLine The first line of a Response message is the Status-Line, consisting of the protocol version followed by a numeric status code and its associated textual phrase, with each element separated by SP characters.
  TokenIterator An iterator for `String` tokens.

- Classes in org.apache.http used by org.apache.http.nio
  Class and Description
  HttpConnection A generic HTTP connection, useful on client and server side.
  HttpException Signals that an HTTP exception has occurred.
  HttpMessage HTTP messages consist of requests from client to server and responses from server to client.
  HttpRequest A request message from a client to a server includes, within the first line of that message, the method to be applied to the resource, the identifier of the resource, and the protocol version in use.
  HttpResponse After receiving and interpreting a request message, a server responds with an HTTP response message.

- Classes in org.apache.http used by org.apache.http.nio.entity
  Class and Description
  Header Represents an HTTP header field.
  HttpEntity An entity that can be sent or received with an HTTP message.

- Classes in org.apache.http used by org.apache.http.nio.protocol
  Class and Description
  ConnectionReuseStrategy Interface for deciding whether a connection can be re-used for subsequent requests and should be kept alive.
  HttpEntity An entity that can be sent or received with an HTTP message.
  HttpEntityEnclosingRequest A request with an entity.
  HttpException Signals that an HTTP exception has occurred.
  HttpHost Holds all of the variables needed to describe an HTTP connection to a host.
  HttpRequest A request message from a client to a server includes, within the first line of that message, the method to be applied to the resource, the identifier of the resource, and the protocol version in use.
  HttpResponse After receiving and interpreting a request message, a server responds with an HTTP response message.
  HttpResponseFactory A factory for `HttpResponse` objects.

- Classes in org.apache.http used by org.apache.http.params
  Class and Description
  HttpVersion Represents an HTTP version.
  ProtocolVersion Represents a protocol version.

- Classes in org.apache.http used by org.apache.http.protocol
  Class and Description
  ConnectionReuseStrategy Interface for deciding whether a connection can be re-used for subsequent requests and should be kept alive.
  HttpClientConnection A client-side HTTP connection, which can be used for sending requests and receiving responses.
  HttpConnection A generic HTTP connection, useful on client and server side.
  HttpException Signals that an HTTP exception has occurred.
  HttpHost Holds all of the variables needed to describe an HTTP connection to a host.
  HttpRequest A request message from a client to a server includes, within the first line of that message, the method to be applied to the resource, the identifier of the resource, and the protocol version in use.
  HttpRequestInterceptor HTTP protocol interceptor is a routine that implements a specific aspect of the HTTP protocol.
  HttpResponse After receiving and interpreting a request message, a server responds with an HTTP response message.
  HttpResponseFactory A factory for `HttpResponse` objects.
  HttpResponseInterceptor HTTP protocol interceptor is a routine that implements a specific aspect of the HTTP protocol.
  HttpServerConnection A server-side HTTP connection, which can be used for receiving requests and sending responses.

- Classes in org.apache.http used by org.apache.http.util
  Class and Description
  HttpEntity An entity that can be sent or received with an HTTP message.
  HttpResponse After receiving and interpreting a request message, a server responds with an HTTP response message.
  ParseException Signals a parse error.

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