* @throws Exception
*/
public void shareFileWith(String fileId, String userEmail) throws Exception {
Drive driveService = getDriveService();
Permission newPermission = new Permission();
newPermission.setValue(userEmail);
newPermission.setType("user");
newPermission.setRole("writer");
driveService.permissions().insert(fileId, newPermission).setSendNotificationEmails(false).execute();
}