Unpackage the jar you created using the jar command to see if all the appropriate .class files exist within the jar, especially Main.class which the class loader cannot find based upon post #6
Type: Posts; User: copeg
Unpackage the jar you created using the jar command to see if all the appropriate .class files exist within the jar, especially Main.class which the class loader cannot find based upon post #6
Have you read the following tutorial?
Lesson: Packaging Programs in JAR Files (The Java™ Tutorials > Deployment)
What about the process is the problem? Can you package into a jar? Did you include...