TIKA - Extraction d'ODF

Vous trouverez ci-dessous le programme pour extraire le contenu et les métadonnées du format de document Open Office (ODF).

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

import org.apache.tika.exception.TikaException;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.odf.OpenDocumentParser;
import org.apache.tika.sax.BodyContentHandler;

import org.xml.sax.SAXException;

public class OpenDocumentParse {

   public static void main(final String[] args) throws IOException,SAXException, TikaException {

      //detecting the file type
      BodyContentHandler handler = new BodyContentHandler();
      Metadata metadata = new Metadata();
      FileInputStream inputstream = new FileInputStream(new File("example_open_document_presentation.odp"));
      ParseContext pcontext = new ParseContext();
      
      //Open Document Parser
      OpenDocumentParser openofficeparser = new OpenDocumentParser (); 
      openofficeparser.parse(inputstream, handler, metadata,pcontext); 
      System.out.println("Contents of the document:" + handler.toString());
      System.out.println("Metadata of the document:");
      String[] metadataNames = metadata.names();
      
      for(String name : metadataNames) {		        
         System.out.println(name + " :  " + metadata.get(name)); 
      }
   }
}

Enregistrez le code ci-dessus sous OpenDocumentParse.javaet compilez-le dans l'invite de commande à l'aide des commandes suivantes -

javac OpenDocumentParse.java
java OpenDocumentParse

Ci-dessous, un aperçu du fichier example_open_document_presentation.odp.

Ce document a les propriétés suivantes -

Après avoir compilé le programme, vous obtiendrez la sortie suivante.

Output -

Contents of the document:

Apache Tika
Apache Tika is a framework for content type detection and content extraction which was designed 
by Apache software foundation. It detects and extracts metadata and structured text content from 
different types of documents such as spreadsheets, text documents, images or PDFs including audio 
or video input formats to certain extent. 

Metadata of the document:

editing-cycles:   4
meta:creation-date:   2009-04-16T11:32:32.86
dcterms:modified:   2014-09-28T07:46:13.03
meta:save-date:   2014-09-28T07:46:13.03
Last-Modified:   2014-09-28T07:46:13.03
dcterms:created:   2009-04-16T11:32:32.86
date:   2014-09-28T07:46:13.03
modified:   2014-09-28T07:46:13.03
nbObject:   36
Edit-Time:   PT32M6S
Creation-Date:   2009-04-16T11:32:32.86
Object-Count:   36
meta:object-count:   36
generator:   OpenOffice/4.1.0$Win32 OpenOffice.org_project/410m18$Build-9764
Content-Type:   application/vnd.oasis.opendocument.presentation
Last-Save-Date:   2014-09-28T07:46:13.03