File Management

• File Management Overview
• Application Files
  • Application File Overview
  • Application Sandbox
  • Application File Access and Management
    • Accessing Application Files
    • Uploading and Downloading Application Files
    • Obtaining Application and File System Space Statistics
  • Pushing Files to an Application Sandbox Directory
  • Sharing an Application File
  • Application Data Backup and Restore
    • Application Data Backup and Restore Overview
    • Accessing Backup and Restore
    • Triggering Backup and Restore (for System Applications Only)
• User Files
  • User File Overview
  • User File URI
  • Selecting and Saving User Files (FilePicker)
    • Selecting User Files
    • Saving User Files
  • Album Management (photoAccessHelper)
    • photoAccessHelper Overview
    • Managing Media Assets
    • Managing User Albums
    • Managing System Albums
    • Observing Media Assets
  • Developing a File Manager Application (for System Applications Only)
  • Managing External Storage Devices (for System Applications Only)
• Distributed File System
  • Distributed File System Overview
  • Setting the Security Level of a Distributed File
  • Accessing Files Across Devices