naugat file path

1)<provider

    android:name="android.support.v4.content.FileProvider"    android:authorities="com.android.devicebroadcast.android.fileprovider"    android:exported="false"    android:grantUriPermissions="true">

    <meta-data        android:name="android.support.FILE_PROVIDER_PATHS"        android:resource="@xml/file_paths" />
</provider>

2)File Helper

public static Uri getContentUri(Context context, Uri uri) {
   if (uri.getScheme() == "content")
      return uri;
   return FileProvider.getUriForFile(context,
         "com.callrecorder.android.fileprovider",
         new File(uri.getPath()));
}