class Greeter {

    String getGreeting() {
        throw new UnsupportedOperationException("Delete this statement and write your own implementation.");
    }

}

@@ -49,107 +49,31 @@
     
-throw new UnsupportedOperationException(%22Delete this statement and write your own implementation.%22)
+return %22Goodbye, Mars!%22
 ;%0A  

Simplify the `hello-world` exercise's stub. The goal of this is to make things easier for students to get started and to introduce as little syntax as possible. (#1950)