Driver.java

import java.io.*;
import java.util.*;

public class Driver {
    public static void main (String [] args) {
	/*
	 g = new Greeter();
	 g.setGreeting("Hello");
	 g2 = new Greeter ();
	 g2.setGreeting("How are you doing");
	 result = g.greet ("Tom");
	 System.out.println(result);
	 result = g2.greet ("Sarah");
	 system.out.println(result);

	 g.setGreeting("sup");
	 System.out.println(g.greet("Adam"));
	 System.out.println(g2.greet("Alice");
	*/
	Greeter g,g2;

	String result;
	g= new Greeter ("Howdy");
	System.out.println(g.greet("Tom"));
    }
}