Error - Could not find or load main class

Question

I want to connect my java program to connect with database and retrieve the data. its compile perfectly but runtime im getting this Error : Could not find or load main cla

Answer 1

The class named in the manifest Main-class entry doesn't exist in your JAR file, or possibly there is no Main-class: entry in the manifest.

You haven't needed to call Class.forName() for about seven years, and you needs rendered to call newInstance() after that.