String dataDir = Utils.getSharedDataDir(RetrieveDocumentsfromOneNoteNotebook.class) + "Notebook/";
Notebook rootNotebook = new Notebook(dataDir + "test.onetoc2");

List<Document> allDocuments = rootNotebook.getChildNodes(Document.class);
for (Document document : allDocuments) {
	System.out.println(document.getDisplayName());
}