The following lab focuses on the refactoring capabilities of JBuilder. The exercise moves a class to a new package, renames a class, and renames a variable. After each refactoring, you run the application to verify that the application has not been broken.
To open the example project,
Select File, Open Project from the JBuilder menu.
Locate the jbbook/ch07/refactoring/Refactoring.jpx file and click OK.
The project opens in the Project pane. The project consists of three files in two packages. The project files are