XMLActivity.kt

@Throws
suspend fun Context.saveFileToUserSelectedPath(uri: Uri, sourceFile: File): Uri {
    return withContext(Dispatchers.IO) {
        contentResolver.openOutputStream(uri)?.use { outputStream ->
            sourceFile.inputStream().use { inputStream ->
                inputStream.copyTo(outputStream)
            }
        }
        uri
    }
}
suspend fun Context.saveBitmapToUserSelectedPath(uri: Uri, bitmap: Bitmap): Uri {
   return withContext(Dispatchers.IO){
      contentResolver.openOutputStream(uri)?.use { outputStream ->
         bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream)
         outputStream.flush()
      }
      uri
   }
}