AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="com.android.documentsui">

    <uses-permission android:name="android.permission.GET_APP_GRANTED_URI_PERMISSIONS" />
    <uses-permission android:name="android.permission.MANAGE_DOCUMENTS" />
    <uses-permission android:name="android.permission.REMOVE_TASKS" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.CACHE_CONTENT" />
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />

    <application
        android:name=".DocumentsApplication"
        android:label="@string/app_label"
        android:icon="@drawable/app_icon"
        android:supportsRtl="true"
        android:allowBackup="true"
        android:backupAgent=".prefs.BackupAgent"
        android:fullBackupOnly="false">

        <meta-data
            android:name="com.google.android.backup.api_key"
            android:value="AEdPqrEAAAAInBA8ued0O_ZyYUsVhwinUF-x50NIe9K0GzBW4A" />

        <activity
            android:name=".picker.PickActivity"
            android:theme="@style/DocumentsTheme"
            android:icon="@drawable/picker_icon"
            android:visibleToInstantApps="true">
            <intent-filter>
                <action android:name="android.intent.action.OPEN_DOCUMENT" />
                <category android:name="android.intent.category.DEFAULT" />
                <category android:name="android.intent.category.OPENABLE" />
                <data android:mimeType="*/*" />
            </intent-filter>
            <intent-filter>
                <action android:name="android.intent.action.CREATE_DOCUMENT" />
                <category android:name="android.intent.category.DEFAULT" />
                <category android:name="android.intent.category.OPENABLE" />
                <data android:mimeType="*/*" />
            </intent-filter>
            <intent-filter android:priority="100">
                <action android:name="android.intent.action.GET_CONTENT" />
                <category android:name="android.intent.category.DEFAULT" />
                <category android:name="android.intent.category.OPENABLE" />
                <data android:mimeType="*/*" />
            </intent-filter>
            <intent-filter>
                <action android:name="android.intent.action.OPEN_DOCUMENT_TREE" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>

        <activity
            android:name=".files.LauncherActivity"
            android:label="@string/app_label"
            android:icon="@drawable/files_icon"
            android:theme="@android:style/Theme.NoDisplay">
        </activity>

        <!--  Preserve original launcher activity from Nougat. -->
        <activity-alias
            android:name=".Launcher"
            android:targetActivity=".files.LauncherActivity"
            android:label="@string/app_label"
            android:icon="@drawable/files_icon" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
            <meta-data android:name="android.app.shortcuts" android:resource="@xml/shortcuts" />
        </activity-alias>

        <activity
            android:name=".files.FilesActivity"
            android:label="@string/app_label"
            android:icon="@drawable/files_icon"
            android:documentLaunchMode="intoExisting"
            android:theme="@style/DocumentsTheme">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
            </intent-filter>
            <intent-filter>
                <action android:name="android.provider.action.BROWSE" />
                <category android:name="android.intent.category.DEFAULT" />
                <data android:mimeType="vnd.android.document/root" />
            </intent-filter>
            <intent-filter>
                <action android:name="android.provider.action.BROWSE" />
                <category android:name="android.intent.category.DEFAULT" />
                <data android:mimeType="vnd.android.document/directory" />
            </intent-filter>
            <intent-filter>
                <action android:name="android.intent.action.VIEW_DOWNLOADS" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>

        <activity
            android:name=".OpenExternalDirectoryActivity"
            android:theme="@android:style/Theme.Translucent.NoTitleBar">
            <intent-filter>
                <action android:name="android.os.storage.action.OPEN_EXTERNAL_DIRECTORY" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>

        <provider
            android:name=".picker.LastAccessedProvider"
            android:authorities="com.android.documentsui.lastAccessed"
            android:exported="false"/>

        <provider
            android:name=".archives.ArchivesProvider"
            android:authorities="com.android.documentsui.archives"
            android:grantUriPermissions="true"
            android:permission="android.permission.MANAGE_DOCUMENTS"
            android:exported="true">
            <intent-filter>
                <action android:name="android.content.action.DOCUMENTS_PROVIDER" />
            </intent-filter>
        </provider>

        <receiver android:name=".PackageReceiver">
            <intent-filter>
                <action android:name="android.intent.action.PACKAGE_FULLY_REMOVED" />
                <action android:name="android.intent.action.PACKAGE_DATA_CLEARED" />
                <data android:scheme="package" />
            </intent-filter>
        </receiver>

        <receiver android:name=".roots.BootReceiver" android:enabled="false">
            <intent-filter>
                <action android:name="android.intent.action.BOOT_COMPLETED" />
            </intent-filter>
        </receiver>

        <!-- Run FileOperationService in a separate process so that we can use FileLock class to
            wait until jumbo clip is done writing to disk before reading it. See ClipStorage for
            details. -->
        <service
            android:name=".services.FileOperationService"
            android:exported="false"
            android:process=":com.android.documentsui.services">
        </service>
    </application>
</manifest>