If(Environment.MEDIA_MOUNTED.equals(state)), STORAGE_PERMISSION_CODE)

String state = Environment.getExternalStorageState() getExternalStorageState() method is used to determine the state of the storage media i.e SD card is mounted, is it readable, it is writable etc. To avoid crashing app it is required to check before whether storage SD card is available for read & write operations. Įxternal Storage Availability In Android Studio Open AndroidManifest.xml file and add permissions to it just after the package name. For that you need to add permission in android Manifest file. Important Note: It is necessary to add external storage the permission to read and write. These files are only accessible till the application exits or you have SD card mounted on your device.

The data is stored in a file specified by the user itself and user can access these file. In this tutorial we gonna study about storage of data/files in android external storage or you can say the secondary memory/SD card of your phone.

External Storage Tutorial In Android Studio With Example

Android studio debug database gives 0