# androidx.car.app.validation

# androidx.car.app.validation

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Kotlin\|[Java](https://developer.android.com/reference/androidx/car/app/validation/package-summary "View this page in Java")

## Classes

|---------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [HostValidator](https://developer.android.com/reference/kotlin/androidx/car/app/validation/HostValidator)                 | Validates that the calling package is authorized to connect to a[CarAppService](https://developer.android.com/reference/kotlin/androidx/car/app/CarAppService). |
| [HostValidator.Builder](https://developer.android.com/reference/kotlin/androidx/car/app/validation/HostValidator.Builder) | Builder of[HostValidator](https://developer.android.com/reference/kotlin/androidx/car/app/validation/HostValidator).                                            |