eclipse run previous java program how to solve?

Question

when I creat new class and write a program then compile it run previous program how to solve this problem. IDE is Elipse .

Answer 1

Maybe this article helps you:
https://stackoverflow.com/questions/33337496/eclipse-running-previous-program/33352992

Answer 2

Save the newly created program and then run it to see the output.

Answer 3

Close all open classes which has nothing to do with your actual program.
Maybe you have also to click into your actual main class.

Answer 4

nothing work friends created new package as well and then rewrite the complete code , nothing positive