// Check we can read the word document in that
InputStream dataStream = d.getDataStream(filesystem);
OPCPackage opc = OPCPackage.open(dataStream);
XWPFDocument doc = new XWPFDocument(opc);
XWPFWordExtractor ex = new XWPFWordExtractor(doc);
String text = ex.getText();
assertNotNull(text);
// I know ... a stupid typo, maybe next time ...
assertEquals("The is a password protected document.", text.trim());
ex.close();
}