read failed: EBADF (Bad file number)

Question

When I try do a copy one file of the external storage for into folder database, this error happens:

java.io.IOException: read failed: EBADF (Bad file

Answer 1

Check whether your input(stream) exists before reading.

Also see if you have these permissons:

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>