JDeveloper Clean All command does not appear to be deleting contents of classes folder, this can lead to issues as you may be referencing old class (class file may have been refactored to other package). In this blog entry, i would describe steps to create external tool to delete classes folder. I will describe two options, 1) using cmd.exe and 2) using ant build file.
I have been working with Java EE technologies since 2000. After implementing IBM WebSphere and custom framework solutions, my past 10 years have been focused on Oracle Fusion Middleware such as WebLogic, ADF, WebCenter and Coherence. I have been part of many automation projects in the past and have a passion for automation capabilities to help our customers deliver software faster and with higher quality. In my current role as a Principal Architect at Flexagon, I am driving the FlexDeploy product strategy and development to build DevOps/CI/CD features that help our customers.More posts by Chandresh Patel