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);
        while (true) {
        System.out.println("Enter Name: ");
        String name = scan.nextLine();
        aliceOrBob(name);
        if (name.equals("Bob"))break;
        if (name.equals("Alice"))break;
        
    }
}

public static void aliceOrBob(String name){
        String message = name.equals("Alice") || name.equals("Bob") ?
            ("Hello: " + name) : ("Try a new name");
        System.out.println(message);
}
}