public String createCustomerWithParameters(String firstname, String lastname, String number, String street, String city, String zipcode, Date date){

		// Check the name
		if(firstname.equals("") & lastname.equals("")  ) {
			return "the customer name is empty";
		}

		if(firstname.equals("")){
			return "the customer firstname is empty";
		}

		if(lastname.equals("")){
			return "the customer lastname is empty";
		}
		// Check the adress
		if(number.equals("")) {
			return " the customer adress is empty";
		}
		
		if( !IntegerUtil.isInteger(zipcode)) {
			return "zipcode is not integer";
		}
		
		int zipInt = Integer.parseInt(zipcode);

		// Test if the creation return true
		if(customerService.createCustomerWithParameters(firstname.toLowerCase(), lastname.toLowerCase(), number, street.toLowerCase(), city.toLowerCase(), zipInt, date)) {
			return "Creation succeed";
		} else {
			return "Creation failed";
		}
	}