How to extend OAF Controller

Steps to extend controller object to customize the same. 1. Open the controller class after decoding the same in Jdev.
2. Create a new class file by righclicking on the project.
3. Mention the name of the new extended class in Name. The new extended class package in the package. And the original controller class file package in the Extends.
4. After the custom logic is added in the newly extended controller, move the java file to the server, compile the file to generate the class file for the same.
 javac .java
5. Bounce the server.
6. Unlike VO and EO extensions, CO extension will not be called unless the same is mentioned in the OAF personalization. Enable the personalization.
7. Select "Complete View" and "Expand All" Option in personalization page.
8. Mention the extended controller file name in the personalization link of the component. Test now if the extended logic is reflected.