One I tried utilizing a manifest and entry level without having good results, until I tried developing the class file 1st as you pointed out. jar cfm OlivePressApp.jar Manifest.txt com/lynda/olivepress/Key.class com/lynda/olivepress/* I ran this JAR file by double clicking on it (it did not function). So I ran it within https://scented65319.wikikali.com/696275/handmade_candle_gift_fundamentals_explained