Eclipse error “Could not find or load main class”

Question

I know there are many duplicates of this question, but I have looked at them all, and none of them have solved the issue.

I am trying to run a class that has a main

Answer 1

I was having the same problem. I was having a maven project. According to my knowledge, it was because i had cleaned the project and there were no class files generated. I did mvn compile and it was started running.