For example, you'll get this error if you try to run your method with java HelloWorldApp.course in lieu of java HelloWorldApp. Don't forget, the argument will be the identify of the class Note: If you end up picking this feature, each time you compile or run a application, you'll have https://chanceabsxv.tkzblog.com/26092188/pay-sameone-to-do-java-homework-an-overview