Greeter.java

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

public class Greeter {

    /* We can initialize an instance variable
       when we declare it like this:
    */
    //private String greeting="Go away"; 


    private String greeting; 

    public Greeter(String g) {
	greeting = g;
    }

    public void setGreeting(String greet) {
	greeting = greet;
    }

    public String greet(String name) {
	String message;
	message = greeting + " " + name;
	return message;
    }
}