Java Classes are not affected while running application on server in eclipse & class not found exception – Steps to avoid these issues

Java Classes are not affected while running application on server in eclipse & class not found exception – Steps to avoid these issues

Step 1: Check libraries added to project properly, if jar file are not added then add jars by using "Add jars".

Step 2: clean the project in eclipse and build the project.

 

Step 3: Undeploy the application in server and remove application folders from the server environment manually.

Step 4: Run the application on server again.