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* Copyright (c) 2006, Wygwam
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* - Neither the name of Wygwam nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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package org.openxml4j.samples.opc;
import java.io.InputStream;
import org.dom4j.Document;
import org.dom4j.io.SAXReader;
import org.openxml4j.opc.Package;
import org.openxml4j.opc.PackageAccess;
import org.openxml4j.opc.PackagePart;
import org.openxml4j.opc.PackageRelationship;
import org.openxml4j.opc.PackageRelationshipTypes;
import org.openxml4j.samples.DemoCore;
/**
* Read extended properties from an OPC document.
*
* @author Julien Chable, CDubet
* @version 1.0
*/
public class ListingExtractDocumentExtendedProperties {
public static void main(String[] args) {
DemoCore demoCore = new DemoCore();
// Open the package
Package p;
try {
p = Package.open(demoCore.getTestRootPath() + "sample.docx",
PackageAccess.READ);
// Retrieves extended properties part relationship
PackageRelationship extendedPropertiesRelationship = p
.getRelationshipsByType(
PackageRelationshipTypes.EXTENDED_PROPERTIES)
.getRelationship(0);
// Retrieves extended properties part
PackagePart extPropsPart = p
.getPart(extendedPropertiesRelationship);
System.out.println(extPropsPart.getPartName() + " -> "
+ extPropsPart.getContentType());
// Get the input stream from the extended properties part
InputStream inStream = extPropsPart.getInputStream();
// Parse the XML content
SAXReader xmlReader = new SAXReader();
Document extPropsDoc = xmlReader.read(inStream);
// Print some values
System.out.println("Document generated with "
+ extPropsDoc.getRootElement().element("Application")
.getStringValue()
+ " version "
+ extPropsDoc.getRootElement().element("AppVersion")
.getStringValue());
// Print more values
System.out.println("The document have "
+ extPropsDoc.getRootElement().element("Words")
.getStringValue()
+ " words "
+ extPropsDoc.getRootElement().element("Characters")
.getStringValue()
+ " charaters, and "
+ extPropsDoc.getRootElement().element("Lines")
.getStringValue() + " lines");
inStream.close();
} catch (Exception ioe) {
System.err
.println("Fail to extract application properties of the document ! :(");
}
}
}