1. Apache Tika An extensible, configurable content analysis framework toolkit

2. Agenda The Problem The Solution The Project The Design

3. The Problem PDFBox Apache Poi Apache Xerces ICU4J NekoHTML etc. Lucene index

4. It’s Worse Than That Licensing Dependencies Metadata extraction Structured content Encryption/Compression Package formats Streaming Processing of digital media ? ? ? ? ? ? ? ?

5. Agenda The Problem The Solution The Project The Design

8. Agenda The Problem The Solution The Project The Design

11. Project Statistics

12. Codebase History Lius Nutch Lius Lite Tika textmining Jackrabbit Andy Clark Jukka Zitting Rida Benjelloun Chris Mattman Jerome Charron Sami Siren Bertrand Delacretaz Keith Bennett

13. Agenda The Problem The Solution The Project The Design

14. Content Extraction PPT Type: application/vnd.ms-powerpoint Title: Apache Tika Author: Jukka Zitting new PowerPointParser().parse(…);

15. Media Type Detection application/vnd.ms-powerpoint MimeTypes types = …; MimeType type = types.getMimeType(…); tika-mimetypes.xml /etc/magic mime.types ?

16. Combined Detection and Extraction PPT Type: application/vnd.ms-powerpoint Title: Apache Tika Author: Jukka Zitting TXT PDF XML new AutoDetectParser().parse(…); ?

17. Agenda The Problem The Solution The Project The Design Thank You!