Fix cannot open archive file from external storage. am: f4f1e724

    }

    /**

     * When managed mode is enabled, active downloads will be visible in the UI.

     * Presumably this should only be true when in the downloads directory.

     * When managed mode is enabled, there will be special UI behaviors:

     * 1) active downloads will be visible in the UI.

     * 2) Android/[data|obb|sandbox] directories will not be hidden.

     */

    public boolean managedModeEnabled(DocumentStack stack) {

        return false;

import android.net.Uri;

import android.os.Bundle;

import android.os.CancellationSignal;

import android.os.FileUtils;

import android.os.ParcelFileDescriptor;

import android.provider.DocumentsContract;

import android.provider.DocumentsContract.Document;

import android.provider.DocumentsContract.Root;

import android.provider.DocumentsProvider;

import androidx.annotation.Nullable;

import android.util.Log;

import com.android.documentsui.R;

import androidx.annotation.GuardedBy;

import androidx.annotation.Nullable;

import android.os.FileUtils;

import com.android.documentsui.R;

import java.io.FileNotFoundException;

import java.io.IOException;

        return cursor;

    }

    /** Overrides a hidden API. */

    public Cursor queryChildDocumentsForManage(String parentDocumentId,

            @Nullable String[] projection, @Nullable String sortOrder)

            throws FileNotFoundException {

        // No special handling of Archives in managed mode.

        return queryChildDocuments(parentDocumentId, projection, sortOrder);

    }

    @Override

    public String getDocumentType(String documentId) throws FileNotFoundException {

        final ArchiveId archiveId = ArchiveId.fromDocumentId(documentId);