package hello.rules; import java.util.Calendar; public class App { Customer customer; String greeting; String salutation; public Customer getCustomer() { return customer; } public void setCustomer(Customer customer) { this.customer = customer; } public String getGreeting() { return greeting; } public void setGreeting(String greeting) { this.greeting = greeting; } public String getSalutation() { return salutation; } public void setSalutation(String salutation) { this.salutation = salutation; } public String getResult() { if (greeting == null) return ""; return greeting + ", " + salutation + " " + customer.getName() + "!"; } public int getHour() { return Calendar.getInstance().get(Calendar.HOUR_OF_DAY); } }