This week's book giveaway is in the OCAJP forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide 1Z0-808 and have Jeanne Boyarsky & Scott Selikoff on-line! See this thread for details.
You cannot include jars in a jar. The classloaders will not find classes inside of multiple jars. To do this, you'll need to write ( or find) a custom classloader or better add classes to your JAR File's Classpath according to