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docx4j is a library which helps you to work with the Office Open
XML file format as used in docx
documents, pptx presentations, and xlsx spreadsheets.
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package org.docx4j.openpackaging.parts.SpreadsheetML;
import javax.xml.bind.JAXBException;
import org.docx4j.openpackaging.exceptions.InvalidFormatException;
import org.docx4j.openpackaging.packages.SpreadsheetMLPackage;
import org.docx4j.openpackaging.parts.PartName;
import org.docx4j.openpackaging.parts.relationships.Namespaces;
import org.xlsx4j.sml.Worksheet;
public class WorksheetPart extends JaxbSmlPart {
public WorksheetPart(PartName partName) throws InvalidFormatException {
super(partName);
init();
}
public WorksheetPart() throws InvalidFormatException {
super(new PartName("/xl/worksheets/sheet1.xml"));
init();
}
public void init() {
// Used if this Part is added to [Content_Types].xml
setContentType(new org.docx4j.openpackaging.contenttype.ContentType(
org.docx4j.openpackaging.contenttype.ContentTypes.SPREADSHEETML_WORKSHEET));
// Used when this Part is added to a rels
setRelationshipType(Namespaces.SPREADSHEETML_WORKSHEET);
}
@Override
public void setJaxbElement(Worksheet jaxbElement) {
super.setJaxbElement(jaxbElement);
jaxbElement.setParent(this); // if you create a new WorksheetPart
}
@Override
public Worksheet unmarshal( java.io.InputStream is ) throws JAXBException {
Worksheet w = super.unmarshal(is);
w.setParent(this); // workaround for JAXB in Java 8 setting parent to JAXBElement!
return w;
}
@Override
public Worksheet unmarshal(org.w3c.dom.Element el) throws JAXBException {
Worksheet w = super.unmarshal(el);
w.setParent(this); // presume JAXB gets in wrong here too
return w;
}
/**
* Get the WorkbookPart.
*
* @return
* @since 3.3.3
*/
public WorkbookPart getWorkbookPart() {
return ((SpreadsheetMLPackage)this.getPackage()).getWorkbookPart();
}
}