DataStoreFile.kt
/*
* Copyright 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
@file:JvmName("DataStoreFile")
package androidx.datastore
import android.content.Context
import java.io.File
/**
* Generate the File object for DataStore based on the provided context and name. the
* file is generated by calling `File(context.applicationContext.filesDir, "datastore/$fileName")`.
* This is public to allow for testing and backwards compatibility (e.g. if moving from the
* `dataStore` delegate or context.createDataStore to DataStoreFactory).
*
* Do NOT use the file outside of DataStore.
*
* @this the context of the application used to get the files directory
* @fileName the file name
*/
public fun Context.dataStoreFile(fileName: String): File =
File(applicationContext.filesDir, "datastore/$fileName")