private void createUser(String userId, String password, Role role, String userName, String email) {
		if (userRepository.findOneByUserId(userId) == null) {
			User user = new User();
			user.setUserId(userId);
			user.setPassword(passwordEncoder.encode(user.getUserId(), password));
			user.setRole(role);
			user.setUserName(userName);
			user.setEmail(email);

			Instant now = now();
			user.setCreatedAt(now);
			user.setLastModifiedAt(now);
			user.setCreatedBy(user);
			user.setLastModifiedBy(user);

			user = userRepository.save(user);
			fileEntryService.prepare(user);
		}
	}
Create users.

@param userId   userId
@param password raw user password
@param role     role
@param userName user name
@param email    email
ngrinder-controller/src/main/java/org/ngrinder/infra/init/DBInit.java