mirrors/nextcloud-android
1
0
Fork 0
mirror of https://github.com/nextcloud/android.git synced 2024-11-23 21:55:48 +03:00
Code Issues Projects Releases Packages Wiki Activity

Refactor legacy instant upload prefs removal

Browse source 
Signed-off-by: Chris Narkiewicz <hello@ezaquarii.com>
Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>
This commit is contained in:
Chris Narkiewicz 2019-02-22 20:36:14 +00:00
parent ef8789d2a7
commit a003c4b953
No known key found for this signature in database
GPG key ID: 98BF5BA2F3BB4D28
27 changed files with 147 additions and 67 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/generic/java/com/owncloud/android/utils/PushUtils.java
View file

@ -24,7 +24,7 @@ import android.content.Context;
import com.owncloud.android.MainApp;
import com.owncloud.android.datamodel.SignatureVerification;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import java.security.Key;

2
src/gplay/java/com/owncloud/android/services/firebase/NCFirebaseInstanceIDService.java
View file

@ -23,9 +23,9 @@ import android.text.TextUtils;
import com.google.firebase.iid.FirebaseInstanceId;
import com.google.firebase.iid.FirebaseInstanceIdService;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.MainApp;
import com.owncloud.android.R;
import com.owncloud.android.db.PreferenceManager;
import com.owncloud.android.utils.PushUtils;
public class NCFirebaseInstanceIDService extends FirebaseInstanceIdService {

2
src/gplay/java/com/owncloud/android/utils/PushUtils.java
View file

@ -29,13 +29,13 @@ import android.util.Base64;
import android.util.Log;
import com.google.gson.Gson;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.MainApp;
import com.owncloud.android.R;
import com.owncloud.android.authentication.AccountUtils;
import com.owncloud.android.datamodel.ArbitraryDataProvider;
import com.owncloud.android.datamodel.PushConfigurationState;
import com.owncloud.android.datamodel.SignatureVerification;
import com.owncloud.android.db.PreferenceManager;
import com.owncloud.android.lib.common.OwnCloudAccount;
import com.owncloud.android.lib.common.OwnCloudClient;
import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;

28
src/main/java/com/nextcloud/client/preferences/AppPreferences.java Normal file
View file

@ -0,0 +1,28 @@
/*
* Nextcloud Android client application
*
* @author Chris Narkiewicz
* Copyright (C) 2019 Chris Narkiewicz, EZ Aquarii
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.nextcloud.client.preferences;
public interface AppPreferences {
boolean instantPictureUploadEnabled();
boolean instantVideoUploadEnabled();
void removeLegacyPreferences();
}

42
src/main/java/com/owncloud/android/db/PreferenceManager.java → src/main/java/com/nextcloud/client/preferences/PreferenceManager.java
View file

@ -17,7 +17,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.owncloud.android.db;
package com.nextcloud.client.preferences;
import android.accounts.Account;
import android.content.Context;
@ -36,7 +36,7 @@ import static com.owncloud.android.ui.fragment.OCFileListFragment.FOLDER_LAYOUT_
/**
* Helper to simplify reading of Preferences all around the app
*/
public final class PreferenceManager {
public final class PreferenceManager implements AppPreferences {
/**
* Constant to access value of last path selected by the user to upload a file shared from other app.
* Value handled by the app without direct access in the UI.
@ -69,7 +69,15 @@ public final class PreferenceManager {
public static final String PREF__LOCK_TIMESTAMP = "lock_timestamp";
private static final String PREF__SHOW_MEDIA_SCAN_NOTIFICATIONS = "show_media_scan_notifications";
private PreferenceManager() {
private final SharedPreferences preferences;
public static AppPreferences fromContext(Context context) {
SharedPreferences prefs = getDefaultSharedPreferences(context.getApplicationContext());
return new PreferenceManager(prefs);
}
PreferenceManager(SharedPreferences preferences) {
this.preferences = preferences;
}
public static void setKeysReInit(Context context) {
@ -88,12 +96,14 @@ public final class PreferenceManager {
return getDefaultSharedPreferences(context).getString(PREF__PUSH_TOKEN, "");
}
public static boolean instantPictureUploadEnabled(Context context) {
return getDefaultSharedPreferences(context).getBoolean(PREF__INSTANT_UPLOADING, false);
@Override
public boolean instantPictureUploadEnabled() {
return preferences.getBoolean(PREF__INSTANT_UPLOADING, false);
}
public static boolean instantVideoUploadEnabled(Context context) {
return getDefaultSharedPreferences(context).getBoolean(PREF__INSTANT_VIDEO_UPLOADING, false);
@Override
public boolean instantVideoUploadEnabled() {
return preferences.getBoolean(PREF__INSTANT_VIDEO_UPLOADING, false);
}
public static boolean instantPictureUploadPathUseSubfolders(Context context) {
@ -593,4 +603,22 @@ public final class PreferenceManager {
public static SharedPreferences getDefaultSharedPreferences(Context context) {
return android.preference.PreferenceManager.getDefaultSharedPreferences(context.getApplicationContext());
}
@Override
public void removeLegacyPreferences() {
preferences.edit()
.remove("instant_uploading")
.remove("instant_video_uploading")
.remove("instant_upload_path")
.remove("instant_upload_path_use_subfolders")
.remove("instant_upload_on_wifi")
.remove("instant_upload_on_charging")
.remove("instant_video_upload_path")
.remove("instant_video_upload_path_use_subfolders")
.remove("instant_video_upload_on_wifi")
.remove("instant_video_uploading")
.remove("instant_video_upload_on_charging")
.remove("prefs_instant_behaviour")
.apply();
}
}

24
src/main/java/com/owncloud/android/MainApp.java
View file

@ -51,7 +51,8 @@ import com.owncloud.android.datamodel.SyncedFolderProvider;
import com.owncloud.android.datamodel.ThumbnailsCacheManager;
import com.owncloud.android.datastorage.DataStorageProvider;
import com.owncloud.android.datastorage.StoragePoint;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.AppPreferences;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.jobs.MediaFoldersDetectionJob;
import com.owncloud.android.jobs.NCJobCreator;
import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
@ -113,6 +114,7 @@ public class MainApp extends MultiDexApplication {
private static boolean mOnlyOnDevice;
private SharedPreferences appPrefs;
@SuppressWarnings("unused")
private boolean mBound;
@ -507,23 +509,9 @@ public class MainApp extends MultiDexApplication {
private static void updateToAutoUpload() {
Context context = getAppContext();
if (PreferenceManager.instantPictureUploadEnabled(context) ||
PreferenceManager.instantVideoUploadEnabled(context)){
// remove legacy shared preferences
SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(context).edit();
editor.remove("instant_uploading")
.remove("instant_video_uploading")
.remove("instant_upload_path")
.remove("instant_upload_path_use_subfolders")
.remove("instant_upload_on_wifi")
.remove("instant_upload_on_charging")
.remove("instant_video_upload_path")
.remove("instant_video_upload_path_use_subfolders")
.remove("instant_video_upload_on_wifi")
.remove("instant_video_uploading")
.remove("instant_video_upload_on_charging")
.remove("prefs_instant_behaviour").apply();
AppPreferences preferences = PreferenceManager.fromContext(context);
if (preferences.instantPictureUploadEnabled() || preferences.instantVideoUploadEnabled()){
preferences.removeLegacyPreferences();
// show info pop-up
try {

2
src/main/java/com/owncloud/android/authentication/PassCodeManager.java
View file

@ -28,7 +28,7 @@ import android.view.Window;
import android.view.WindowManager;
import com.owncloud.android.MainApp;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.ui.activity.PassCodeActivity;
import com.owncloud.android.ui.activity.Preferences;
import com.owncloud.android.ui.activity.RequestCredentialsActivity;

2
src/main/java/com/owncloud/android/datamodel/SyncedFolderProvider.java
View file

@ -27,7 +27,7 @@ import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.db.ProviderMeta;
import com.owncloud.android.lib.common.utils.Log_OC;

2
src/main/java/com/owncloud/android/jobs/MediaFoldersDetectionJob.java
View file

@ -43,7 +43,7 @@ import com.owncloud.android.datamodel.MediaFolder;
import com.owncloud.android.datamodel.MediaFoldersModel;
import com.owncloud.android.datamodel.MediaProvider;
import com.owncloud.android.datamodel.SyncedFolderProvider;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.ui.activity.ManageAccountsActivity;
import com.owncloud.android.ui.activity.SyncedFoldersActivity;

2
src/main/java/com/owncloud/android/ui/activity/DrawerActivity.java
View file

@ -62,7 +62,7 @@ import com.owncloud.android.datamodel.ArbitraryDataProvider;
import com.owncloud.android.datamodel.ExternalLinksProvider;
import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.lib.common.ExternalLink;
import com.owncloud.android.lib.common.ExternalLinkType;
import com.owncloud.android.lib.common.OwnCloudAccount;

27
src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java
View file

@ -37,7 +37,6 @@ import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.content.SyncRequest;
import android.content.pm.PackageManager;
import android.content.res.Resources.NotFoundException;
@ -63,7 +62,8 @@ import com.owncloud.android.datamodel.ArbitraryDataProvider;
import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.datamodel.VirtualFolderType;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.AppPreferences;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.files.services.FileDownloader;
import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
import com.owncloud.android.files.services.FileUploader;
@ -206,6 +206,7 @@ public class FileDisplayActivity extends HookActivity
private boolean searchOpen;
private SearchView searchView;
private AppPreferences preferences;
@Override
protected void onCreate(Bundle savedInstanceState) {
@ -215,6 +216,8 @@ public class FileDisplayActivity extends HookActivity
super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
// is valid
preferences = PreferenceManager.fromContext(this);
/// Load of saved instance state
if (savedInstanceState != null) {
mWaitingToPreview = savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
@ -316,24 +319,8 @@ public class FileDisplayActivity extends HookActivity
*/
private void upgradeNotificationForInstantUpload() {
// check for Android 6+ if legacy instant upload is activated --> disable + show info
if (PreferenceManager.instantPictureUploadEnabled(this) ||
PreferenceManager.instantVideoUploadEnabled(this)) {
// remove legacy shared preferences
SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(this).edit();
editor.remove("instant_uploading")
.remove("instant_video_uploading")
.remove("instant_upload_path")
.remove("instant_upload_path_use_subfolders")
.remove("instant_upload_on_wifi")
.remove("instant_upload_on_charging")
.remove("instant_video_upload_path")
.remove("instant_video_upload_path_use_subfolders")
.remove("instant_video_upload_on_wifi")
.remove("instant_video_uploading")
.remove("instant_video_upload_on_charging")
.remove("prefs_instant_behaviour").apply();
if (preferences.instantPictureUploadEnabled() || preferences.instantVideoUploadEnabled()) {
preferences.removeLegacyPreferences();
// show info pop-up
new AlertDialog.Builder(this, R.style.Theme_ownCloud_Dialog)
.setTitle(R.string.drawer_synced_folders)

2
src/main/java/com/owncloud/android/ui/activity/FirstRunActivity.java
View file

@ -40,7 +40,7 @@ import com.owncloud.android.MainApp;
import com.owncloud.android.R;
import com.owncloud.android.authentication.AccountUtils;
import com.owncloud.android.authentication.AuthenticatorActivity;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.features.FeatureItem;
import com.owncloud.android.ui.adapter.FeaturesViewAdapter;
import com.owncloud.android.ui.whatsnew.ProgressIndicator;

2
src/main/java/com/owncloud/android/ui/activity/FolderPickerActivity.java
View file

@ -64,7 +64,7 @@ import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;
import static com.owncloud.android.db.PreferenceManager.getSortOrderByFolder;
import static com.nextcloud.client.preferences.PreferenceManager.getSortOrderByFolder;
public class FolderPickerActivity extends FileActivity implements FileFragment.ContainerActivity,
OnClickListener, OnEnforceableRefreshListener {

2
src/main/java/com/owncloud/android/ui/activity/Preferences.java
View file

@ -506,7 +506,7 @@ public class Preferences extends PreferenceActivity
boolean fDeviceCredentialsEnabled = getResources().getBoolean(R.bool.device_credentials_enabled);
boolean fShowHiddenFilesEnabled = getResources().getBoolean(R.bool.show_hidden_files_enabled);
boolean fSyncedFolderLightEnabled = getResources().getBoolean(R.bool.syncedFolder_light);
boolean fShowMediaScanNotifications = com.owncloud.android.db.PreferenceManager
boolean fShowMediaScanNotifications = com.nextcloud.client.preferences.PreferenceManager
.isShowMediaScanNotifications(this);
setupLockPreference(preferenceCategoryDetails, fPassCodeEnabled, fDeviceCredentialsEnabled);

2
src/main/java/com/owncloud/android/ui/activity/ReceiveExternalFilesActivity.java
View file

@ -63,7 +63,7 @@ import android.widget.TextView;
import com.owncloud.android.MainApp;
import com.owncloud.android.R;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.files.services.FileUploader;
import com.owncloud.android.lib.common.operations.RemoteOperation;
import com.owncloud.android.lib.common.operations.RemoteOperationResult;

2
src/main/java/com/owncloud/android/ui/activity/UploadFilesActivity.java
View file

@ -43,7 +43,7 @@ import android.widget.TextView;
import com.google.android.material.button.MaterialButton;
import com.owncloud.android.R;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.files.services.FileUploader;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.ui.adapter.StoragePathAdapter;

2
src/main/java/com/owncloud/android/ui/activity/WhatsNewActivity.java
View file

@ -34,7 +34,7 @@ import android.widget.TextView;
import com.owncloud.android.MainApp;
import com.owncloud.android.R;
import com.owncloud.android.authentication.AccountUtils;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.features.FeatureItem;
import com.owncloud.android.ui.adapter.FeaturesViewAdapter;
import com.owncloud.android.ui.adapter.FeaturesWebViewAdapter;

2
src/main/java/com/owncloud/android/ui/adapter/LocalFileListAdapter.java
View file

@ -33,7 +33,7 @@ import android.widget.TextView;
import com.owncloud.android.R;
import com.owncloud.android.datamodel.ThumbnailsCacheManager;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.ui.interfaces.LocalFileListFragmentInterface;
import com.owncloud.android.utils.DisplayUtils;

3
src/main/java/com/owncloud/android/ui/adapter/OCFileListAdapter.java
View file

@ -48,7 +48,6 @@ package com.owncloud.android.ui.adapter;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.datamodel.ThumbnailsCacheManager;
import com.owncloud.android.datamodel.VirtualFolderType;
import com.owncloud.android.db.PreferenceManager;
import com.owncloud.android.db.ProviderMeta;
import com.owncloud.android.files.services.FileDownloader;
import com.owncloud.android.files.services.FileUploader;
@ -72,6 +71,8 @@ package com.owncloud.android.ui.adapter;
import com.owncloud.android.utils.MimeTypeUtil;
import com.owncloud.android.utils.ThemeUtils;
import com.nextcloud.client.preferences.PreferenceManager;
import java.io.File;
import java.util.ArrayList;
import java.util.HashSet;

2
src/main/java/com/owncloud/android/ui/adapter/TrashbinListAdapter.java
View file

@ -35,7 +35,7 @@ import com.owncloud.android.R;
import com.owncloud.android.authentication.AccountUtils;
import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.ThumbnailsCacheManager;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.lib.resources.trashbin.model.TrashbinFile;
import com.owncloud.android.ui.interfaces.TrashbinActivityInterface;

2
src/main/java/com/owncloud/android/ui/fragment/ExtendedListFragment.java
View file

@ -54,7 +54,7 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.owncloud.android.MainApp;
import com.owncloud.android.R;
import com.owncloud.android.authentication.AccountUtils;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.lib.resources.files.SearchRemoteOperation;
import com.owncloud.android.ui.EmptyRecyclerView;

2
src/main/java/com/owncloud/android/ui/fragment/FileDetailFragment.java
View file

@ -45,7 +45,7 @@ import com.owncloud.android.R;
import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.datamodel.ThumbnailsCacheManager;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.files.FileMenuFilter;
import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;

2
src/main/java/com/owncloud/android/ui/fragment/OCFileListFragment.java
View file

@ -56,7 +56,7 @@ import com.owncloud.android.datamodel.ArbitraryDataProvider;
import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.datamodel.VirtualFolderType;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.files.FileMenuFilter;
import com.owncloud.android.lib.common.OwnCloudAccount;
import com.owncloud.android.lib.common.OwnCloudClient;

2
src/main/java/com/owncloud/android/ui/preview/PreviewImagePagerAdapter.java
View file

@ -28,7 +28,7 @@ import android.view.ViewGroup;
import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.datamodel.VirtualFolderType;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.ui.fragment.FileFragment;
import com.owncloud.android.utils.FileSortOrder;
import com.owncloud.android.utils.FileStorageUtils;

2
src/main/java/com/owncloud/android/ui/trashbin/TrashbinActivity.java
View file

@ -31,7 +31,7 @@ import android.widget.TextView;
import com.google.android.material.snackbar.Snackbar;
import com.owncloud.android.R;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import com.owncloud.android.lib.resources.trashbin.model.TrashbinFile;
import com.owncloud.android.ui.EmptyRecyclerView;
import com.owncloud.android.ui.activity.FileActivity;

48
src/test/java/com/nextcloud/client/preferences/TestPreferenceManager.java Normal file
View file

@ -0,0 +1,48 @@
package com.nextcloud.client.preferences;
import android.content.SharedPreferences;
import org.junit.Before;
import org.junit.Test;
import org.mockito.InOrder;
import org.mockito.Mock;
import static org.mockito.Mockito.*;
import org.mockito.MockitoAnnotations;
public class TestPreferenceManager {
@Mock
private SharedPreferences sharedPreferences;
@Mock
private SharedPreferences.Editor editor;
private PreferenceManager appPreferences;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
when(editor.remove(anyString())).thenReturn(editor);
when(sharedPreferences.edit()).thenReturn(editor);
appPreferences = new PreferenceManager(sharedPreferences);
}
@Test
public void removeLegacyPreferences() {
appPreferences.removeLegacyPreferences();
InOrder inOrder = inOrder(editor);
inOrder.verify(editor).remove("instant_uploading");
inOrder.verify(editor).remove("instant_video_uploading");
inOrder.verify(editor).remove("instant_upload_path");
inOrder.verify(editor).remove("instant_upload_path_use_subfolders");
inOrder.verify(editor).remove("instant_upload_on_wifi");
inOrder.verify(editor).remove("instant_upload_on_charging");
inOrder.verify(editor).remove("instant_video_upload_path");
inOrder.verify(editor).remove("instant_video_upload_path_use_subfolders");
inOrder.verify(editor).remove("instant_video_upload_on_wifi");
inOrder.verify(editor).remove("instant_video_uploading");
inOrder.verify(editor).remove("instant_video_upload_on_charging");
inOrder.verify(editor).remove("prefs_instant_behaviour");
inOrder.verify(editor).apply();
}
}

2
src/versionDev/java/com/owncloud/android/utils/PushUtils.java
View file

@ -24,7 +24,7 @@ import android.content.Context;
import com.owncloud.android.MainApp;
import com.owncloud.android.datamodel.SignatureVerification;
import com.owncloud.android.db.PreferenceManager;
import com.nextcloud.client.preferences.PreferenceManager;
import java.security.Key;