## Uses of Interface
org.apache.nutch.metadata.HttpHeaders

- Packages that use HttpHeaders
  Package | Description
  --- | ---
  org.apache.nutch.metadata | A Multi-valued Metadata container, and set of constant fields for Nutch Metadata.
  org.apache.nutch.net.protocols | Helper classes related to the `Protocol` interface, see also `org.apache.nutch.protocol`.
  org.apache.nutch.protocol.htmlunit | Protocol plugin which supports retrieving documents via HTTP/HTTPS using Selenium and the HtmlUnitDriver web driver for the for the HtmlUnit headless browser.
  org.apache.nutch.protocol.http | Protocol plugin which supports retrieving documents via the http protocol.
  org.apache.nutch.protocol.httpclient | Protocol plugin which supports retrieving documents via the HTTP andHTTPS protocols, optionally with Basic, Digest and NTLM authentication schemes for web server as well as proxy server.
  org.apache.nutch.protocol.interactiveselenium | Protocol plugin which supports retrieving documents using and interacting with Selenium.
  org.apache.nutch.protocol.okhttp | Protocol plugin for HTTP/HTTPS based on okhttp, supports HTTP 1.1 and/or http/2.
  org.apache.nutch.protocol.selenium | Protocol plugin which supports retrieving documents via Selenium.

- - ### Uses of HttpHeaders in org.apache.nutch.metadata

    Classes in org.apache.nutch.metadata that implement HttpHeaders
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `CaseInsensitiveMetadata` | A decorator to Metadata that adds for case-insensitive lookup of keys.
    `class` | `Metadata` | A multi-valued metadata container.
    `class` | `SpellCheckedMetadata` | A decorator to Metadata that adds spellchecking capabilities to property names.

  - ### Uses of HttpHeaders in org.apache.nutch.net.protocols

    Subinterfaces of HttpHeaders in org.apache.nutch.net.protocols
    Modifier and Type | Interface | Description
    --- | --- | ---
    `interface` | `Response` | A response interface.

  - ### Uses of HttpHeaders in org.apache.nutch.protocol.htmlunit

    Classes in org.apache.nutch.protocol.htmlunit that implement HttpHeaders
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `HttpResponse` | An HTTP response.

  - ### Uses of HttpHeaders in org.apache.nutch.protocol.http

    Classes in org.apache.nutch.protocol.http that implement HttpHeaders
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `HttpResponse` | An HTTP response.

  - ### Uses of HttpHeaders in org.apache.nutch.protocol.httpclient

    Classes in org.apache.nutch.protocol.httpclient that implement HttpHeaders
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `HttpResponse` | An HTTP response.

  - ### Uses of HttpHeaders in org.apache.nutch.protocol.interactiveselenium

    Classes in org.apache.nutch.protocol.interactiveselenium that implement HttpHeaders
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `HttpResponse` |

  - ### Uses of HttpHeaders in org.apache.nutch.protocol.okhttp

    Classes in org.apache.nutch.protocol.okhttp that implement HttpHeaders
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `OkHttpResponse` |

  - ### Uses of HttpHeaders in org.apache.nutch.protocol.selenium

    Classes in org.apache.nutch.protocol.selenium that implement HttpHeaders
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `HttpResponse` |