@@ -0,0 +1,161 @@
+package org.fubar.app;%0A%0Apublic class HelloJARSimplest %7B%0A    public static void main(String... args) %7B%0A        System.out.println(%22Hello JAR Simplest!%22);%0A    %7D%0A%7D%0A

Create HelloJARSimplest.java