public class Greeting {
    public String getGreeting(String name) {
        String msg = "Hello, " + name + "!";
        return msg;
    }

    public String getFarewell(String name) {
        String msg = "Goodbye, " + name + ". Have a great day!";
        return msg;
    }

    public String getPersonalizedGreeting(String name, String timeOfDay) {
        String msg;
        switch (timeOfDay.toLowerCase()) {
        case "morning":
            msg = "Good morning, " + name;
            break;
        case "afternoon":
            msg = "Good afternoon, " + name;
            break;
        case "evening":
            msg = "Good evening, " + name;
            break;
        default:
            msg = "Good day, " + name;
            break;
        }
        return msg;
    }

    public static void main(String[] args) {
        Greeting greeting = new Greeting();
        System.out.println(greeting.getGreeting("foo"));
        System.out.println(greeting.getFarewell("bar"));
        System.out.println(greeting.getPersonalizedGreeting("baz", "morning"));
    }
}