returns the list of web app ids which are written to sharedpreferences . concode_field_sep HashMap<String,WebappDataStorage> mStorages concode_elem_sep String KEY_LAST_CLEANUP concode_elem_sep WebappRegistry sInstance concode_elem_sep String KEY_WEBAPP_SET concode_elem_sep long WEBAPP_UNOPENED_CLEANUP_DURATION concode_elem_sep SharedPreferences mPreferences concode_elem_sep String REGISTRY_FILE_NAME concode_elem_sep long FULL_CLEANUP_DURATION concode_field_sep void unregisterWebappsForUrlsImpl concode_elem_sep void unregisterWebappsForUrls concode_elem_sep void onWebappDataStorageRetrieved concode_elem_sep void warmUpSharedPrefs concode_elem_sep void clearWebappHistoryForUrls concode_elem_sep WebappDataStorage getWebappDataStorage concode_elem_sep WebappDataStorage getWebappDataStorageForUrl concode_elem_sep void unregisterOldWebapps concode_elem_sep void refreshSharedPrefsForTesting concode_elem_sep SharedPreferences openSharedPreferences concode_elem_sep void clearWebappHistoryForUrlsImpl concode_elem_sep WebappRegistry getInstance concode_elem_sep void warmUpSharedPrefsForId concode_elem_sep boolean isWebApkInstalled concode_elem_sep void initStorages concode_elem_sep void register
Set < String > function ( ) { return Collections . unmodifiableSet ( openSharedPreferences ( ) . getStringSet ( KEY_WEBAPP_SET , Collections . < String > emptySet ( ) ) ) ; }