Example from Lecture on 2/28

Suppose we are given:

Scanner stdin = new Scanner(System.in);
System.out.print("Go again? ");
String answer = stdin.nextLine();
boolean goAgain; 

What code can be added so that goAgain is set to true if the user enters "yes" (using any combination of upper- and lower-case letters) and false otherwise.

Try to come up with

Additional challenge:

Modify your solution to handle a user who inputs other versions of yes such as