## Uses of Interface
org.apache.nutch.parse.ParseFilter

- Packages that use ParseFilter
  Package | Description
  --- | ---
  org.apache.nutch.analysis.lang | Text document language identifier.
  org.apache.nutch.microformats.reltag | A microformats Rel-Tag Parser/Indexer/Querier plugin.
  org.apache.nutch.parse.js | Parser and parse filter plugin to extract all (possible) links from JavaScript files and embedded JavaScript code snippets.
  org.apache.nutch.parse.metatags | Parse filter to extract meta tags: keywords, description, etc.
  org.creativecommons.nutch | Sample plugins that parse and index Creative Commons medadata.

- - ### Uses of ParseFilter in org.apache.nutch.analysis.lang

    Classes in org.apache.nutch.analysis.lang that implement ParseFilter
    Modifier and Type | Class and Description
    --- | ---
    `class` | `HTMLLanguageParser` Adds metadata identifying language of document if found We could also run statistical analysis here but we'd miss all other formats

  - ### Uses of ParseFilter in org.apache.nutch.microformats.reltag

    Classes in org.apache.nutch.microformats.reltag that implement ParseFilter
    Modifier and Type | Class and Description
    --- | ---
    `class` | `RelTagParser` Adds microformat rel-tags of document if found.

  - ### Uses of ParseFilter in org.apache.nutch.parse.js

    Classes in org.apache.nutch.parse.js that implement ParseFilter
    Modifier and Type | Class and Description
    --- | ---
    `class` | `JSParseFilter` This class is a heuristic link extractor for JavaScript files and code snippets.

  - ### Uses of ParseFilter in org.apache.nutch.parse.metatags

    Classes in org.apache.nutch.parse.metatags that implement ParseFilter
    Modifier and Type | Class and Description
    --- | ---
    `class` | `MetaTagsParser` Parse HTML meta tags (keywords, description) and store them in the parse metadata so that they can be indexed with the index-metadata plugin with the prefix 'metatag.'.

  - ### Uses of ParseFilter in org.creativecommons.nutch

    Classes in org.creativecommons.nutch that implement ParseFilter
    Modifier and Type | Class and Description
    --- | ---
    `class` | `CCParseFilter` Adds metadata identifying the Creative Commons license used, if any.

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