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// For complete examples and data files, please go to https://github.com/groupdocs-viewer/GroupDocs.Viewer-for-Java
try {
	// Setup GroupDocs.Viewer config
	ViewerConfig config = Utilities.getConfiguration();

	// Create html handler
	ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);

	String documentName = fileName;
	// Get document information
	DocumentInfoOptions options = new DocumentInfoOptions(documentName);
	DocumentInfoContainer documentInfo = htmlHandler.getDocumentInfo(options);

	System.out.println("DateCreated: " + documentInfo.getDateCreated());
	System.out.println("DocumentType: " + documentInfo.getDocumentType());
	System.out.println("Extension: " + documentInfo.getExtension());
	System.out.println("FileType: " + documentInfo.getFileType());
	System.out.println("Guid: " + documentInfo.getGuid());
	System.out.println("LastModificationDate: " + documentInfo.getLastModificationDate());
	System.out.println("Name: " + documentInfo.getName());
	System.out.println("PageCount: " + documentInfo.getPages().size());
	System.out.println("Size: " + documentInfo.getSize());

	for (PageData pageData : documentInfo.getPages()) {
		System.out.println("Page number: " + pageData.getNumber());
		System.out.println("Page name: " + pageData.getName());
	}
} catch (Exception exp) {
	System.out.println("Exception: " + exp.getMessage());
	exp.printStackTrace();
}