Save an image to the SD Card in Android, by following a series of steps in a live code example:
1) Add permission to AndroidManifest.xml,
2) Add provider to AndroidManifest.xml,
3) Create file_paths.xml file with the files that our content provider can access,
4) Create a unique filename with SimpleDateFormat and today’s date,
5) Define a file path where we will save an image, and
6) Use an implicit intent to toggle the camera. We wrap up by watching the example live, in the debugger….