How to check if a SD Card has been inserted to the tablet or not : Android?

Question

I am working on a simple app, which should be able to access files from internal storage and as well as from external storage (Removable cards) like Micro SD cards (when an

Answer 1

Try:

Boolean mSDcheck = android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED);