1. ODF
   1. <office:meta>
      1. use with
         1. <office:document>
         2. <office:document-meta>
      2. child
         1. dc
            1. <dc:creator>
            2. <dc:date>
            3. <dc:description>
            4. <dc:language>
            5. <dc:subject>
            6. <dc:title>
         2. meta
            1. <meta:auto-reload>
            2. <meta:creation-date>
            3. <meta:document-statistic>
            4. <meta:editing-cycles>
            5. <meta:editing-duration>
            6. <meta:generator>
            7. <meta:hyperlink-behaviour>
            8. <meta:initial-creator>
            9. <meta:keyword>
            10. <meta:print-date>
            11. <meta:printed-by>
            12. <meta:template>
            13. <meta:user-defined>
2. metadata
   1. support types
      1. RDF
         1. RDF metadata file
            1. xml elements
            2. xhtml:about
            3. xhtml:property
            4. xhtml:content
            5. xhtml:datatype
            6. manifest.rdf
            7. pkg:Document
            8. pkg:File
            9. odf:ContendFile
            10. odf:StylesFile
            11. pkg:MetadataFile
            12. pkg:mimeType
            13. pkg:Element
            14. odf:Element
            15. odf:prefix
            16. <text:meta-field>
         2. RDF metadata embedded
      2. NON-RDF
         1. Pre-defined metadata
            1. dc
            2. <dc:creator>
            3. <dc:date>
            4. <dc:description>
            5. <dc:language>
            6. <dc:subject>
            7. <dc:title>
            8. meta
            9. <meta:auto-reload>
            10. <meta:creation-date>
            11. <meta:document-statistic>
            12. statistics
            13. attribute
            14. <meta:page-count>
            15. for odt is >0
            16. for spreadsheet
            17. <meta:paragraph-count>
            18. <meta:word-count>
            19. <meta:character-count>
            20. <meta:image-count>
            21. <meta:table-count>
            22. odt
            23. ods
            24. <meta:cell-count>
            25. <meta:object-count>
            26. <meta:ole-object-count>
            27. <meta:row-count>
            28. <meta:draw-count>
            29. unused in 2.0
            30. <meta:editing-cycles>
            31. <meta:editing-duration>
            32. <meta:generator>
            33. <meta:hyperlink-behaviour>
            34. <meta:initial-creator>
            35. <meta:keyword>
            36. <meta:print-date>
            37. <meta:printed-by>
            38. <meta:template>
         2. User-defined metadata
            1. <meta:user-defined>
         3. Custom metadata
            1. deprecated
3. ODF DOM
   1. org.odftoolkit.odfdom.doc.meta
   2. org.odftoolkit.odfdom.dom.attribute.meta
   3. org.odftoolkit.odfdom.dom.element.meta
   4. org.odftoolkit.odfdom.pkg.manifest
   5. org.odftoolkit.odfdom.doc.feature.meta
      1. FMetaAutoReload
      2. FMetadata
      3. FMetaHyperlinkBehavior
      4. FMetaTemplate
   6. org.odftoolkit.odfdom.doc
      1. OdfDocument
         1. getMetaDom
   7. question
      1. how to get wanted node
         1. getElementsByTagNameNS
         2. getElementsByTagName
      2. how to update the xml
      3. OdfDocument:save
         1. save(File file)
         2. save(OutputStream out)
         3. save(String path)
         4. vs
            1. save
            2. insertDOMsToPkg
      4. how to use the original meta class
         1. public FMetadata(OfficeMetaElement metaEle)
      5. need we provide the method to count the statistics?
      6. save the related meta datas each time you modify the metadata or modify the odf.
      7. need xml example