DeviceIdFilePersistence 1.16.0 API

```
@RestrictTo(value = {RestrictTo.Scope.LIBRARY_GROUP}) 
public final class DeviceIdFilePersistence

                    
```
This class is responsible for persisting and retrieving a device ID to a file.
This class is made multi-process safe through the use of a FileLock, and thread safe through the use of a ReadWriteLock in SynchronizedStreamableStore.
This file mirrors the DeviceIdFilePersistence class in bugsnag-android.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public class`	`DeviceIdFilePersistence.Companion`

Constructor Summary

Constructors
Constructor	Description
`DeviceIdFilePersistence(File file, Function0<UUID> deviceIdGenerator)`

Method Summary

Modifier and Type	Method	Description
`final String`	`loadDeviceId(Boolean requestCreateIfDoesNotExist)`	Loads the device ID from its file system location.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DeviceIdFilePersistence
```
DeviceIdFilePersistence(File file, Function0<UUID> deviceIdGenerator)
```
- Method Detail
  - loadDeviceId
```
 final String loadDeviceId(Boolean requestCreateIfDoesNotExist)
```
    Loads the device ID from its file system location. If no value is present then a UUID will be generated and persisted.