import java.io.*;
import java.util.*;
public class Driver {
public static void main(String[] args) {
Greeter g;
String result;
g = new Greeter("I love You", "I hate you");
result = g.happyGreet("Tom");
System.out.println(result);
result = g.sadGreet("Sarah");
System.out.println(result);
/* 1. Try:
g.setGreeting("Howdy");
g.greet("Tom");
g.setGreeting("sup");
g.greet("Fred");
*/
}
}