XMLActivity.kt

    private val getFileFromSystem: ActivityResultLauncher<Intent> = registerForActivityResult(StartActivityForResult()) { result ->
        if (result.resultCode == RESULT_OK) {
            val uri = result.data?.data
            lifecycleScope.launch {
                val file = uri?.toLocalFile(this@XMLActivity) // convert to local file
                updateUi()// handle local file
            }

        }

    }