13.1. About Files and Folders in Mac OS X13.2. Opening and Using Files13.2.1. Building the interface13.2.2. Creating a Controller class13.2.3. Open sesame ...er, panel13.2.4. Finding a file's path, name, and more13.2.5. Viewing a file's icon13.2.6. Reading from and writing to documents13.3. Working with Files and Folders13.3.1. Copying files and folders13.3.2. Moving files and folders13.3.3. Deleting files and folders13.3.4. Creating folders