org.apache.poi.xssf.usermodel.examples.EmbeddedObjects Maven / Gradle / Ivy
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package org.apache.poi.xssf.usermodel.examples;
import java.io.Closeable;
import java.io.InputStream;
import org.apache.poi.hslf.usermodel.HSLFSlideShow;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.xslf.usermodel.XMLSlideShow;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
/**
* Demonstrates how you can extract embedded data from a .xlsx file
*/
public class EmbeddedObjects {
public static void main(String[] args) throws Exception {
XSSFWorkbook workbook = new XSSFWorkbook(args[0]);
for (PackagePart pPart : workbook.getAllEmbedds()) {
String contentType = pPart.getContentType();
InputStream is = pPart.getInputStream();
Closeable document;
if (contentType.equals("application/vnd.ms-excel")) {
// Excel Workbook - either binary or OpenXML
document = new HSSFWorkbook(is);
} else if (contentType.equals("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")) {
// Excel Workbook - OpenXML file format
document = new XSSFWorkbook(is);
} else if (contentType.equals("application/msword")) {
// Word Document - binary (OLE2CDF) file format
document = new HWPFDocument(is);
} else if (contentType.equals("application/vnd.openxmlformats-officedocument.wordprocessingml.document")) {
// Word Document - OpenXML file format
document = new XWPFDocument(is);
} else if (contentType.equals("application/vnd.ms-powerpoint")) {
// PowerPoint Document - binary file format
document = new HSLFSlideShow(is);
} else if (contentType.equals("application/vnd.openxmlformats-officedocument.presentationml.presentation")) {
// PowerPoint Document - OpenXML file format
document = new XMLSlideShow(is);
} else {
// Any other type of embedded object.
document = is;
}
document.close();
is.close();
}
workbook.close();
}
}