You can import the ready-made interface mapping sample and browse it instead of building this sample yourself. .
If you have already imported the ready-made interface mapping sample into your workspace, you can skip this topic and continue with browsing the sample in the next topic. If you have not imported the resources, click the following link to launch the import wizard:
Import the complete ready-made sample
In the wizard, click Finish to complete the import. Check that the workspace is rebuilt before proceeding. Look at the bottom right corner where an icon indicates if the workspace is still rebuilding.