AliceAndBob-BlueJ/Main.java

/**
 * Created by iyasuwatts on 10/17/17.
 */
import java.util.Scanner;
public class Main {
    
    public static void main(String[] args ){
    Scanner in = new Scanner(System.in);
    System.out.print("please enter your first name");
    String firstName = in.nextLine();
    if (firstName.equals ("Alice") || firstName.equals("Bob")){
    System.out.println("Greetings! " + firstName);
}
    }
}