ZCW-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 scan = new Scanner(System.in);
        String name = "";

        do {
            System.out.println("What is your name?"); 
            name = scan.next();

            if (name.equalsIgnoreCase("Alice")) {
                System.out.println("Hey Alice!!");
            } else if (name.equalsIgnoreCase("Bob")) {
                System.out.println("What's up, Bob!");
            } else {
                System.out.println("Who is that?? Man, I don't know you!!");
            }

        } while (!name.equalsIgnoreCase("Alice") && 
                 !name.equalsIgnoreCase("Bob"));
    }
}