4.Where in place of ActivityResultContract try to put the line of code mentioned in sample app code.
`final ActivityResultLauncher<Configurations> pickImage = registerForActivityResult(new PickFile().throughDir(true), new ActivityResultCallback<List<MediaFile>>() {}`
Here PickFile class not found.
**Expected behavior**
Expecting classname PickFile under the package `com.jaiselrahman.filepicker.activity`
**Screenshots**

**Android info (please complete the following information):**
- Device/Emulator
- API level
**Additional context**
Add any other context about the problem here.