Google realizes the importance of its Drive online file storage service in our always on, always connected world. To make Drive better for users and developers alike, Google has added two new features, app data folders and custom properties, to its Drive SDK.
The app data folder serves as a hidden storage space that developers can use to store configuration files and other important app data that shouldn't be changed by the user. Files stored within an app data folder are hidden from both the user and from other apps. Only your app can see what is stored within this location. It prevents other apps from taking information from your files and
