9. Click Open.
10. Back in the Generate Code dialog box, unselect the Backup Existing Source Files checkbox and click OK.
11. In the Authorize UML Project Save dialog box, click Yes.
The IDE generates the Java source code and the Output window displays the progress of the code generation process.
12. In the Projects window, expand the JavaPrj1 > Source Package node and double-click on the node.
Notice the folder contains the Java source files that are similarly named as the class elements you created in the ClassDiagram model.