| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| package android.provider; |
| |
| import static com.google.android.collect.Sets.newHashSet; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.empty; |
| import static org.hamcrest.Matchers.is; |
| |
| import static java.lang.reflect.Modifier.isFinal; |
| import static java.lang.reflect.Modifier.isPublic; |
| import static java.lang.reflect.Modifier.isStatic; |
| |
| import android.platform.test.annotations.Presubmit; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.lang.reflect.Field; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** Tests that ensure appropriate settings are backed up. */ |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class SettingsBackupTest { |
| |
| /** |
| * see {@link com.google.android.systemui.power.EnhancedEstimatesGoogleImpl} for more details |
| */ |
| public static final String HYBRID_SYSUI_BATTERY_WARNING_FLAGS = |
| "hybrid_sysui_battery_warning_flags"; |
| |
| /** |
| * The following blacklists contain settings that should *not* be backed up and restored to |
| * another device. As a general rule, anything that is not user configurable should be |
| * blacklisted (and conversely, things that *are* user configurable *should* be backed up) |
| */ |
| private static final Set<String> BACKUP_BLACKLISTED_SYSTEM_SETTINGS = |
| newHashSet( |
| Settings.System.ADVANCED_SETTINGS, // candidate for backup? |
| Settings.System.ALARM_ALERT, // backup candidate? |
| Settings.System.ALARM_ALERT_CACHE, // internal cache |
| Settings.System.APPEND_FOR_LAST_AUDIBLE, // suffix deprecated since API 2 |
| Settings.System.EGG_MODE, // I am the lolrus |
| Settings.System.END_BUTTON_BEHAVIOR, // bug? |
| Settings.System |
| .HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY, // candidate for backup? |
| Settings.System.LOCKSCREEN_DISABLED, // ? |
| Settings.System.MEDIA_BUTTON_RECEIVER, // candidate for backup? |
| Settings.System.MUTE_STREAMS_AFFECTED, // candidate for backup? |
| Settings.System.NOTIFICATION_SOUND_CACHE, // internal cache |
| Settings.System.POINTER_LOCATION, // backup candidate? |
| Settings.System.DEBUG_ENABLE_ENHANCED_CALL_BLOCKING, // used for testing only |
| Settings.System.RINGTONE_CACHE, // internal cache |
| Settings.System.SCREEN_BRIGHTNESS, // removed in P |
| Settings.System.SETUP_WIZARD_HAS_RUN, // Only used by SuW |
| Settings.System.SHOW_GTALK_SERVICE_STATUS, // candidate for backup? |
| Settings.System.SHOW_TOUCHES, // bug? |
| Settings.System.SIP_ADDRESS_ONLY, // value, not a setting |
| Settings.System.SIP_ALWAYS, // value, not a setting |
| Settings.System.SYSTEM_LOCALES, // bug? |
| Settings.System.USER_ROTATION, // backup candidate? |
| Settings.System.VIBRATE_IN_SILENT, // deprecated? |
| Settings.System.VIBRATE_ON, // candidate for backup? |
| Settings.System.VOLUME_ACCESSIBILITY, // used internally, changing value will |
| // not change volume |
| Settings.System.VOLUME_ALARM, // deprecated since API 2? |
| Settings.System.VOLUME_BLUETOOTH_SCO, // deprecated since API 2? |
| Settings.System.VOLUME_MASTER, // candidate for backup? |
| Settings.System.VOLUME_MUSIC, // deprecated since API 2? |
| Settings.System.VOLUME_NOTIFICATION, // deprecated since API 2? |
| Settings.System.VOLUME_RING, // deprecated since API 2? |
| Settings.System.VOLUME_SYSTEM, // deprecated since API 2? |
| Settings.System.VOLUME_VOICE, // deprecated since API 2? |
| Settings.System.WHEN_TO_MAKE_WIFI_CALLS, // bug? |
| Settings.System.WINDOW_ORIENTATION_LISTENER_LOG // used for debugging only |
| ); |
| |
| private static final Set<String> BACKUP_BLACKLISTED_GLOBAL_SETTINGS = |
| newHashSet( |
| Settings.Global.ACTIVITY_MANAGER_CONSTANTS, |
| Settings.Global.ACTIVITY_STARTS_LOGGING_ENABLED, |
| Settings.Global.ADAPTIVE_BATTERY_MANAGEMENT_ENABLED, |
| Settings.Global.ADB_ENABLED, |
| Settings.Global.ADD_USERS_WHEN_LOCKED, |
| Settings.Global.AIRPLANE_MODE_ON, |
| Settings.Global.AIRPLANE_MODE_RADIOS, |
| Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS, |
| Settings.Global.ALARM_MANAGER_CONSTANTS, |
| Settings.Global.ALLOW_USER_SWITCHING_WHEN_SYSTEM_USER_LOCKED, |
| Settings.Global.ALWAYS_FINISH_ACTIVITIES, |
| Settings.Global.ALWAYS_ON_DISPLAY_CONSTANTS, |
| Settings.Global.ANIMATOR_DURATION_SCALE, |
| Settings.Global.ANOMALY_DETECTION_CONSTANTS, |
| Settings.Global.ANOMALY_CONFIG, |
| Settings.Global.ANOMALY_CONFIG_VERSION, |
| Settings.Global.APN_DB_UPDATE_CONTENT_URL, |
| Settings.Global.APN_DB_UPDATE_METADATA_URL, |
| Settings.Global.APP_IDLE_CONSTANTS, |
| Settings.Global.APP_OPS_CONSTANTS, |
| Settings.Global.APP_STANDBY_ENABLED, |
| Settings.Global.ASSISTED_GPS_ENABLED, |
| Settings.Global.AUDIO_SAFE_VOLUME_STATE, |
| Settings.Global.AUTOFILL_COMPAT_MODE_ALLOWED_PACKAGES, |
| Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD, |
| Settings.Global.BATTERY_DISCHARGE_THRESHOLD, |
| Settings.Global.BATTERY_SAVER_DEVICE_SPECIFIC_CONSTANTS, |
| Settings.Global.BATTERY_STATS_CONSTANTS, |
| Settings.Global.BLE_SCAN_ALWAYS_AVAILABLE, |
| Settings.Global.BLE_SCAN_LOW_POWER_WINDOW_MS, |
| Settings.Global.BLE_SCAN_LOW_POWER_INTERVAL_MS, |
| Settings.Global.BLE_SCAN_BALANCED_WINDOW_MS, |
| Settings.Global.BLE_SCAN_BALANCED_INTERVAL_MS, |
| Settings.Global.BLE_SCAN_LOW_LATENCY_WINDOW_MS, |
| Settings.Global.BLE_SCAN_LOW_LATENCY_INTERVAL_MS, |
| Settings.Global.BLE_SCAN_BACKGROUND_MODE, |
| Settings.Global.BLOCKED_SLICES, |
| Settings.Global.BLOCKING_HELPER_DISMISS_TO_VIEW_RATIO_LIMIT, |
| Settings.Global.BLOCKING_HELPER_STREAK_LIMIT, |
| Settings.Global.BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX, |
| Settings.Global.BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX, |
| Settings.Global.BLUETOOTH_A2DP_SUPPORTS_OPTIONAL_CODECS_PREFIX, |
| Settings.Global.BLUETOOTH_A2DP_OPTIONAL_CODECS_ENABLED_PREFIX, |
| Settings.Global.BLUETOOTH_CLASS_OF_DEVICE, |
| Settings.Global.BLUETOOTH_DISABLED_PROFILES, |
| Settings.Global.BLUETOOTH_HEADSET_PRIORITY_PREFIX, |
| Settings.Global.BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX, |
| Settings.Global.BLUETOOTH_INTEROPERABILITY_LIST, |
| Settings.Global.BLUETOOTH_MAP_CLIENT_PRIORITY_PREFIX, |
| Settings.Global.BLUETOOTH_MAP_PRIORITY_PREFIX, |
| Settings.Global.BLUETOOTH_PAN_PRIORITY_PREFIX, |
| Settings.Global.BLUETOOTH_PBAP_CLIENT_PRIORITY_PREFIX, |
| Settings.Global.BLUETOOTH_SAP_PRIORITY_PREFIX, |
| Settings.Global.BLUETOOTH_HEARING_AID_PRIORITY_PREFIX, |
| Settings.Global.BOOT_COUNT, |
| Settings.Global.CAPTIVE_PORTAL_FALLBACK_URL, |
| Settings.Global.CAPTIVE_PORTAL_HTTPS_URL, |
| Settings.Global.CAPTIVE_PORTAL_HTTP_URL, |
| Settings.Global.CAPTIVE_PORTAL_MODE, |
| Settings.Global.CAPTIVE_PORTAL_OTHER_FALLBACK_URLS, |
| Settings.Global.CAPTIVE_PORTAL_FALLBACK_PROBE_SPECS, |
| Settings.Global.CAPTIVE_PORTAL_SERVER, |
| Settings.Global.CAPTIVE_PORTAL_USE_HTTPS, |
| Settings.Global.CAPTIVE_PORTAL_USER_AGENT, |
| Settings.Global.CAR_DOCK_SOUND, |
| Settings.Global.CARRIER_APP_WHITELIST, |
| Settings.Global.CARRIER_APP_NAMES, |
| Settings.Global.CAR_UNDOCK_SOUND, |
| Settings.Global.CDMA_CELL_BROADCAST_SMS, |
| Settings.Global.CDMA_ROAMING_MODE, |
| Settings.Global.CDMA_SUBSCRIPTION_MODE, |
| Settings.Global.CELL_ON, |
| Settings.Global.CERT_PIN_UPDATE_CONTENT_URL, |
| Settings.Global.CERT_PIN_UPDATE_METADATA_URL, |
| Settings.Global.COMPATIBILITY_MODE, |
| Settings.Global.CONNECTIVITY_CHANGE_DELAY, |
| Settings.Global.CONNECTIVITY_METRICS_BUFFER_SIZE, |
| Settings.Global.CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS, |
| Settings.Global.CONTACT_METADATA_SYNC_ENABLED, |
| Settings.Global.CONTACTS_DATABASE_WAL_ENABLED, |
| Settings.Global.CPU_SCALING_ENABLED, |
| Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE, |
| Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI, |
| Settings.Global.DATABASE_CREATION_BUILDID, |
| Settings.Global.DATABASE_DOWNGRADE_REASON, |
| Settings.Global.DATA_ROAMING, |
| Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS, |
| Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS, |
| Settings.Global.DATA_STALL_CONSECUTIVE_DNS_TIMEOUT_THRESHOLD, |
| Settings.Global.DATA_STALL_EVALUATION_TYPE, |
| Settings.Global.DATA_STALL_MIN_EVALUATE_INTERVAL, |
| Settings.Global.DATA_STALL_RECOVERY_ON_BAD_NETWORK, |
| Settings.Global.DATA_STALL_VALID_DNS_TIME_THRESHOLD, |
| Settings.Global.DEBUG_APP, |
| Settings.Global.DEBUG_VIEW_ATTRIBUTES, |
| Settings.Global.DEFAULT_DNS_SERVER, |
| Settings.Global.DEFAULT_INSTALL_LOCATION, |
| Settings.Global.DEFAULT_RESTRICT_BACKGROUND_DATA, |
| Settings.Global.DESK_DOCK_SOUND, |
| Settings.Global.DESK_UNDOCK_SOUND, |
| Settings.Global.DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT, |
| Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES, |
| Settings.Global.DEVELOPMENT_FORCE_RTL, |
| Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, |
| Settings.Global.DEVICE_DEMO_MODE, |
| Settings.Global.DEVICE_IDLE_CONSTANTS, |
| Settings.Global.BATTERY_SAVER_CONSTANTS, |
| Settings.Global.BATTERY_TIP_CONSTANTS, |
| Settings.Global.DEFAULT_SM_DP_PLUS, |
| Settings.Global.DEVICE_NAME, |
| Settings.Global.DEVICE_POLICY_CONSTANTS, |
| Settings.Global.DEVICE_PROVISIONED, |
| Settings.Global.DEVICE_PROVISIONING_MOBILE_DATA_ENABLED, |
| Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD, |
| Settings.Global.DISPLAY_PANEL_LPM, |
| Settings.Global.DISPLAY_SCALING_FORCE, |
| Settings.Global.DISPLAY_SIZE_FORCED, |
| Settings.Global.DNS_RESOLVER_MAX_SAMPLES, |
| Settings.Global.DNS_RESOLVER_MIN_SAMPLES, |
| Settings.Global.DNS_RESOLVER_SAMPLE_VALIDITY_SECONDS, |
| Settings.Global.DNS_RESOLVER_SUCCESS_THRESHOLD_PERCENT, |
| Settings.Global.DOCK_SOUNDS_ENABLED_WHEN_ACCESSIBILITY, |
| Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE, |
| Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE, |
| Settings.Global.DROPBOX_AGE_SECONDS, |
| Settings.Global.DROPBOX_MAX_FILES, |
| Settings.Global.DROPBOX_QUOTA_KB, |
| Settings.Global.DROPBOX_QUOTA_PERCENT, |
| Settings.Global.DROPBOX_RESERVE_PERCENT, |
| Settings.Global.DROPBOX_TAG_PREFIX, |
| Settings.Global.EMERGENCY_AFFORDANCE_NEEDED, |
| Settings.Global.EMULATE_DISPLAY_CUTOUT, |
| Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, |
| Settings.Global.ENABLE_CACHE_QUOTA_CALCULATION, |
| Settings.Global.ENABLE_CELLULAR_ON_BOOT, |
| Settings.Global.ENABLE_DELETION_HELPER_NO_THRESHOLD_TOGGLE, |
| Settings.Global.ENABLE_DISKSTATS_LOGGING, |
| Settings.Global.ENABLE_EPHEMERAL_FEATURE, |
| Settings.Global.SMART_REPLIES_IN_NOTIFICATIONS_FLAGS, |
| Settings.Global.ENHANCED_4G_MODE_ENABLED, |
| Settings.Global.EPHEMERAL_COOKIE_MAX_SIZE_BYTES, |
| Settings.Global.ERROR_LOGCAT_PREFIX, |
| Settings.Global.EUICC_PROVISIONED, |
| Settings.Global.EUICC_SUPPORTED_COUNTRIES, |
| Settings.Global.EUICC_FACTORY_RESET_TIMEOUT_MILLIS, |
| Settings.Global.FANCY_IME_ANIMATIONS, |
| Settings.Global.FORCE_ALLOW_ON_EXTERNAL, |
| Settings.Global.FORCED_APP_STANDBY_ENABLED, |
| Settings.Global.FORCED_APP_STANDBY_FOR_SMALL_BATTERY_ENABLED, |
| Settings.Global.WIFI_ON_WHEN_PROXY_DISCONNECTED, |
| Settings.Global.FSTRIM_MANDATORY_INTERVAL, |
| Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST, |
| Settings.Global.GLOBAL_HTTP_PROXY_HOST, |
| Settings.Global.GLOBAL_HTTP_PROXY_PAC, |
| Settings.Global.GLOBAL_HTTP_PROXY_PORT, |
| Settings.Global.GNSS_HAL_LOCATION_REQUEST_DURATION_MILLIS, |
| Settings.Global.GNSS_SATELLITE_BLACKLIST, |
| Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS, |
| Settings.Global.HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED, |
| Settings.Global.HDMI_CONTROL_AUTO_WAKEUP_ENABLED, |
| Settings.Global.HDMI_CONTROL_ENABLED, |
| Settings.Global.HDMI_SYSTEM_AUDIO_CONTROL_ENABLED, |
| Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED, |
| Settings.Global.HIDDEN_API_ACCESS_LOG_SAMPLING_RATE, |
| Settings.Global.HIDDEN_API_POLICY, |
| Settings.Global.HIDE_ERROR_DIALOGS, |
| Settings.Global.HTTP_PROXY, |
| HYBRID_SYSUI_BATTERY_WARNING_FLAGS, |
| Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY, |
| Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY, |
| Settings.Global.INSTANT_APP_DEXOPT_ENABLED, |
| Settings.Global.INTENT_FIREWALL_UPDATE_CONTENT_URL, |
| Settings.Global.INTENT_FIREWALL_UPDATE_METADATA_URL, |
| Settings.Global.JOB_SCHEDULER_CONSTANTS, |
| Settings.Global.KEEP_PROFILE_IN_BACKGROUND, |
| Settings.Global.LANG_ID_UPDATE_CONTENT_URL, |
| Settings.Global.LANG_ID_UPDATE_METADATA_URL, |
| Settings.Global.LOCATION_BACKGROUND_THROTTLE_INTERVAL_MS, |
| Settings.Global.LOCATION_BACKGROUND_THROTTLE_PROXIMITY_ALERT_INTERVAL_MS, |
| Settings.Global.LOCATION_BACKGROUND_THROTTLE_PACKAGE_WHITELIST, |
| Settings.Global.LOCATION_GLOBAL_KILL_SWITCH, |
| Settings.Global.LOCATION_SETTINGS_LINK_TO_PERMISSIONS_ENABLED, |
| Settings.Global.LOCK_SOUND, |
| Settings.Global.LOW_BATTERY_SOUND, |
| Settings.Global.LOW_BATTERY_SOUND_TIMEOUT, |
| Settings.Global.LOW_POWER_MODE, |
| Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL_MAX, |
| Settings.Global.LOW_POWER_MODE_STICKY, |
| Settings.Global.LOW_POWER_MODE_SUGGESTION_PARAMS, |
| Settings.Global.LTE_SERVICE_FORCED, |
| Settings.Global.MAX_NOTIFICATION_ENQUEUE_RATE, |
| Settings.Global.MAX_SOUND_TRIGGER_DETECTION_SERVICE_OPS_PER_DAY, |
| Settings.Global.MDC_INITIAL_MAX_RETRY, |
| Settings.Global.MHL_INPUT_SWITCHING_ENABLED, |
| Settings.Global.MHL_POWER_CHARGE_ENABLED, |
| Settings.Global.MIN_DURATION_BETWEEN_RECOVERY_STEPS_IN_MS, |
| Settings.Global.MOBILE_DATA, // Candidate for backup? |
| Settings.Global.MOBILE_DATA_ALWAYS_ON, |
| Settings.Global.MODE_RINGER, |
| Settings.Global.MULTI_SIM_DATA_CALL_SUBSCRIPTION, |
| Settings.Global.MULTI_SIM_SMS_PROMPT, |
| Settings.Global.MULTI_SIM_SMS_SUBSCRIPTION, |
| Settings.Global.MULTI_SIM_VOICE_CALL_SUBSCRIPTION, |
| Settings.Global.MULTI_SIM_VOICE_PROMPT, |
| Settings.Global.NETSTATS_DEV_BUCKET_DURATION, |
| Settings.Global.NETSTATS_DEV_DELETE_AGE, |
| Settings.Global.NETSTATS_DEV_PERSIST_BYTES, |
| Settings.Global.NETSTATS_DEV_ROTATE_AGE, |
| Settings.Global.NETSTATS_ENABLED, |
| Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES, |
| Settings.Global.NETSTATS_POLL_INTERVAL, |
| Settings.Global.NETSTATS_SAMPLE_ENABLED, |
| Settings.Global.NETSTATS_AUGMENT_ENABLED, |
| Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE, |
| Settings.Global.NETSTATS_UID_BUCKET_DURATION, |
| Settings.Global.NETSTATS_UID_DELETE_AGE, |
| Settings.Global.NETSTATS_UID_PERSIST_BYTES, |
| Settings.Global.NETSTATS_UID_ROTATE_AGE, |
| Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION, |
| Settings.Global.NETSTATS_UID_TAG_DELETE_AGE, |
| Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES, |
| Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE, |
| Settings.Global.NETPOLICY_QUOTA_ENABLED, |
| Settings.Global.NETPOLICY_QUOTA_UNLIMITED, |
| Settings.Global.NETPOLICY_QUOTA_LIMITED, |
| Settings.Global.NETPOLICY_QUOTA_FRAC_JOBS, |
| Settings.Global.NETPOLICY_QUOTA_FRAC_MULTIPATH, |
| Settings.Global.NETPOLICY_OVERRIDE_ENABLED, |
| Settings.Global.NETWORK_AVOID_BAD_WIFI, |
| Settings.Global.NETWORK_DEFAULT_DAILY_MULTIPATH_QUOTA_BYTES, |
| Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE, |
| Settings.Global.NETWORK_WATCHLIST_LAST_REPORT_TIME, |
| Settings.Global.NETWORK_PREFERENCE, |
| Settings.Global.NETWORK_RECOMMENDATIONS_PACKAGE, |
| Settings.Global.NETWORK_RECOMMENDATION_REQUEST_TIMEOUT_MS, |
| Settings.Global.NETWORK_SCORER_APP, |
| Settings.Global.NETWORK_SCORING_PROVISIONED, |
| Settings.Global.NETWORK_SCORING_UI_ENABLED, |
| Settings.Global.NETWORK_SWITCH_NOTIFICATION_DAILY_LIMIT, |
| Settings.Global.NETWORK_SWITCH_NOTIFICATION_RATE_LIMIT_MILLIS, |
| Settings.Global.NETWORK_WATCHLIST_ENABLED, |
| Settings.Global.NEW_CONTACT_AGGREGATOR, |
| Settings.Global.NIGHT_DISPLAY_FORCED_AUTO_MODE_AVAILABLE, |
| Settings.Global.NITZ_UPDATE_DIFF, |
| Settings.Global.NITZ_UPDATE_SPACING, |
| Settings.Global.NOTIFICATION_SNOOZE_OPTIONS, |
| Settings.Global.NSD_ON, |
| Settings.Global.NTP_SERVER, |
| Settings.Global.NTP_TIMEOUT, |
| Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, |
| Settings.Global.USER_ABSENT_RADIOS_OFF_FOR_SMALL_BATTERY_ENABLED, |
| Settings.Global.OVERLAY_DISPLAY_DEVICES, |
| Settings.Global.PAC_CHANGE_DELAY, |
| Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE, |
| Settings.Global.PACKAGE_VERIFIER_ENABLE, |
| Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, |
| Settings.Global.PACKAGE_VERIFIER_SETTING_VISIBLE, |
| Settings.Global.PACKAGE_VERIFIER_TIMEOUT, |
| Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT, |
| Settings.Global.PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS, |
| Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS, |
| Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT, |
| Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS, |
| Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT, |
| Settings.Global.POLICY_CONTROL, |
| Settings.Global.POWER_MANAGER_CONSTANTS, |
| Settings.Global.PREFERRED_NETWORK_MODE, |
| Settings.Global.PRIV_APP_OOB_ENABLED, |
| Settings.Global.PRIV_APP_OOB_LIST, |
| Settings.Global.PRIVATE_DNS_DEFAULT_MODE, |
| Settings.Global.PROVISIONING_APN_ALARM_DELAY_IN_MS, |
| Settings.Global.RADIO_BLUETOOTH, |
| Settings.Global.RADIO_CELL, |
| Settings.Global.RADIO_NFC, |
| Settings.Global.RADIO_WIFI, |
| Settings.Global.RADIO_WIMAX, |
| Settings.Global.RECOMMENDED_NETWORK_EVALUATOR_CACHE_EXPIRY_MS, |
| Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT, |
| Settings.Global.REQUIRE_PASSWORD_TO_DECRYPT, |
| Settings.Global.SAFE_BOOT_DISALLOWED, |
| Settings.Global.SELINUX_STATUS, |
| Settings.Global.SELINUX_UPDATE_CONTENT_URL, |
| Settings.Global.SELINUX_UPDATE_METADATA_URL, |
| Settings.Global.SEND_ACTION_APP_ERROR, |
| Settings.Global.SET_GLOBAL_HTTP_PROXY, |
| Settings.Global.SET_INSTALL_LOCATION, |
| Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL, |
| Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST, |
| Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL, |
| Settings.Global.SHORTCUT_MANAGER_CONSTANTS, |
| Settings.Global.SHOW_FIRST_CRASH_DIALOG, |
| Settings.Global.SHOW_MUTE_IN_CRASH_DIALOG, |
| Settings.Global.SHOW_NOTIFICATION_CHANNEL_WARNINGS, |
| Settings.Global.SHOW_RESTART_IN_CRASH_DIALOG, |
| Settings.Global.SHOW_TEMPERATURE_WARNING, |
| Settings.Global.SHOW_ZEN_UPGRADE_NOTIFICATION, |
| Settings.Global.SHOW_ZEN_SETTINGS_SUGGESTION, |
| Settings.Global.ZEN_SETTINGS_UPDATED, |
| Settings.Global.ZEN_SETTINGS_SUGGESTION_VIEWED, |
| Settings.Global.SMART_SELECTION_UPDATE_CONTENT_URL, |
| Settings.Global.SMART_SELECTION_UPDATE_METADATA_URL, |
| Settings.Global.SMS_OUTGOING_CHECK_INTERVAL_MS, |
| Settings.Global.SMS_OUTGOING_CHECK_MAX_COUNT, |
| Settings.Global.SMS_SHORT_CODE_CONFIRMATION, |
| Settings.Global.SMS_SHORT_CODE_RULE, |
| Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL, |
| Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL, |
| Settings.Global.SOUND_TRIGGER_DETECTION_SERVICE_OP_TIMEOUT, |
| Settings.Global.SPEED_LABEL_CACHE_EVICTION_AGE_MILLIS, |
| Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS, |
| Settings.Global.STORAGE_BENCHMARK_INTERVAL, |
| Settings.Global.STORAGE_SETTINGS_CLOBBER_THRESHOLD, |
| Settings.Global.SWAP_ENABLED, |
| Settings.Global.SYNC_MANAGER_CONSTANTS, |
| Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS, |
| Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL, |
| Settings.Global.SYS_STORAGE_CACHE_MAX_BYTES, |
| Settings.Global.SYS_STORAGE_CACHE_PERCENTAGE, |
| Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES, |
| Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES, |
| Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE, |
| Settings.Global.SYS_VDSO, |
| Settings.Global.SYS_UIDCPUPOWER, |
| Settings.Global.SYS_TRACED, |
| Settings.Global.FPS_DEVISOR, |
| Settings.Global.TCP_DEFAULT_INIT_RWND, |
| Settings.Global.TETHER_DUN_APN, |
| Settings.Global.TETHER_DUN_REQUIRED, |
| Settings.Global.TETHER_OFFLOAD_DISABLED, |
| Settings.Global.TETHER_SUPPORTED, |
| Settings.Global.TETHER_ENABLE_LEGACY_DHCP_SERVER, |
| Settings.Global.TEXT_CLASSIFIER_CONSTANTS, |
| Settings.Global.THEATER_MODE_ON, |
| Settings.Global.TIME_ONLY_MODE_CONSTANTS, |
| Settings.Global.TRANSITION_ANIMATION_SCALE, |
| Settings.Global.TRUSTED_SOUND, |
| Settings.Global.TZINFO_UPDATE_CONTENT_URL, |
| Settings.Global.TZINFO_UPDATE_METADATA_URL, |
| Settings.Global.INSTALLED_INSTANT_APP_MIN_CACHE_PERIOD, |
| Settings.Global.INSTALLED_INSTANT_APP_MAX_CACHE_PERIOD, |
| Settings.Global.UNINSTALLED_INSTANT_APP_MIN_CACHE_PERIOD, |
| Settings.Global.UNINSTALLED_INSTANT_APP_MAX_CACHE_PERIOD, |
| Settings.Global.UNUSED_STATIC_SHARED_LIB_MIN_CACHE_PERIOD, |
| Settings.Global.UNGAZE_SLEEP_ENABLED, |
| Settings.Global.UNLOCK_SOUND, |
| Settings.Global.USE_GOOGLE_MAIL, |
| Settings.Global.VT_IMS_ENABLED, |
| Settings.Global.WAIT_FOR_DEBUGGER, |
| Settings.Global.ENABLE_GPU_DEBUG_LAYERS, |
| Settings.Global.GPU_DEBUG_APP, |
| Settings.Global.GPU_DEBUG_LAYERS, |
| Settings.Global.ENABLE_GNSS_RAW_MEAS_FULL_TRACKING, |
| Settings.Global.INSTALL_CARRIER_APP_NOTIFICATION_PERSISTENT, |
| Settings.Global.INSTALL_CARRIER_APP_NOTIFICATION_SLEEP_MILLIS, |
| Settings.Global.NETWORK_ACCESS_TIMEOUT_MS, |
| Settings.Global.WARNING_TEMPERATURE, |
| Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY, |
| Settings.Global.WEBVIEW_FALLBACK_LOGIC_ENABLED, |
| Settings.Global.WEBVIEW_MULTIPROCESS, |
| Settings.Global.WEBVIEW_PROVIDER, |
| Settings.Global.WFC_IMS_ENABLED, |
| Settings.Global.WFC_IMS_MODE, |
| Settings.Global.WFC_IMS_ROAMING_ENABLED, |
| Settings.Global.WFC_IMS_ROAMING_MODE, |
| Settings.Global.WIFI_ALWAYS_REQUESTED, |
| Settings.Global.WIFI_BADGING_THRESHOLDS, |
| Settings.Global.WIFI_BOUNCE_DELAY_OVERRIDE_MS, |
| Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, |
| Settings.Global.WIFI_COUNTRY_CODE, |
| Settings.Global.WIFI_DEVICE_OWNER_CONFIGS_LOCKDOWN, |
| Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON, |
| Settings.Global.WIFI_DISPLAY_ON, |
| Settings.Global.WIFI_DISPLAY_WPS_CONFIG, |
| Settings.Global.WIFI_ENHANCED_AUTO_JOIN, |
| Settings.Global.WIFI_EPHEMERAL_OUT_OF_RANGE_TIMEOUT_MS, |
| Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS, |
| Settings.Global.WIFI_FREQUENCY_BAND, |
| Settings.Global.WIFI_IDLE_MS, |
| Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT, |
| Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS, |
| Settings.Global.WIFI_NETWORK_SHOW_RSSI, |
| Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, |
| Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT, |
| Settings.Global.WIFI_ON, |
| Settings.Global.WIFI_P2P_DEVICE_NAME, |
| Settings.Global.WIFI_REENABLE_DELAY_MS, |
| Settings.Global.WIFI_RTT_BACKGROUND_EXEC_GAP_MS, |
| Settings.Global.WIFI_SAVED_STATE, |
| Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE, |
| Settings.Global.WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS, |
| Settings.Global.WIFI_SCORE_PARAMS, |
| Settings.Global.WIFI_SLEEP_POLICY, |
| Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS, |
| Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED, |
| Settings.Global.WIFI_VERBOSE_LOGGING_ENABLED, |
| Settings.Global.WIFI_WATCHDOG_ON, |
| Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON, |
| Settings.Global.WINDOW_ANIMATION_SCALE, |
| Settings.Global.CHARGING_STARTED_SOUND, |
| Settings.Global.WTF_IS_FATAL, |
| Settings.Global.ZEN_MODE, |
| Settings.Global.ZEN_MODE_CONFIG_ETAG, |
| Settings.Global.ZEN_MODE_RINGER_LEVEL, |
| Settings.Global.ZRAM_ENABLED, |
| Settings.Global.OVERRIDE_SETTINGS_PROVIDER_RESTORE_ANY_VERSION, |
| Settings.Global.CHAINED_BATTERY_ATTRIBUTION_ENABLED, |
| Settings.Global.HIDDEN_API_BLACKLIST_EXEMPTIONS, |
| Settings.Global.BACKUP_AGENT_TIMEOUT_PARAMETERS, |
| Settings.Global.ENABLED_SUBSCRIPTION_FOR_SLOT, |
| Settings.Global.MODEM_STACK_ENABLED_FOR_SLOT); |
| private static final Set<String> BACKUP_BLACKLISTED_SECURE_SETTINGS = |
| newHashSet( |
| Settings.Secure.ACCESSIBILITY_SOFT_KEYBOARD_MODE, |
| Settings.Secure.ALLOWED_GEOLOCATION_ORIGINS, |
| Settings.Secure.ALWAYS_ON_VPN_APP, |
| Settings.Secure.ALWAYS_ON_VPN_LOCKDOWN, |
| Settings.Secure.ALWAYS_ON_VPN_LOCKDOWN_WHITELIST, |
| Settings.Secure.ANDROID_ID, |
| Settings.Secure.ANR_SHOW_BACKGROUND, |
| Settings.Secure.ASSISTANT, |
| Settings.Secure.ASSIST_DISCLOSURE_ENABLED, |
| Settings.Secure.ASSIST_GESTURE_SENSITIVITY, |
| Settings.Secure.ASSIST_GESTURE_SETUP_COMPLETE, |
| Settings.Secure.ASSIST_SCREENSHOT_ENABLED, |
| Settings.Secure.ASSIST_STRUCTURE_ENABLED, |
| Settings.Secure.AUTOFILL_FEATURE_FIELD_CLASSIFICATION, |
| Settings.Secure.AUTOFILL_USER_DATA_MAX_CATEGORY_COUNT, |
| Settings.Secure.AUTOFILL_USER_DATA_MAX_FIELD_CLASSIFICATION_IDS_SIZE, |
| Settings.Secure.AUTOFILL_USER_DATA_MAX_USER_DATA_SIZE, |
| Settings.Secure.AUTOFILL_USER_DATA_MAX_VALUE_LENGTH, |
| Settings.Secure.AUTOFILL_USER_DATA_MIN_VALUE_LENGTH, |
| Settings.Secure.AUTOFILL_SERVICE_SEARCH_URI, |
| Settings.Secure.AUTOMATIC_STORAGE_MANAGER_BYTES_CLEARED, |
| Settings.Secure.AUTOMATIC_STORAGE_MANAGER_ENABLED, |
| Settings.Secure.AUTOMATIC_STORAGE_MANAGER_LAST_RUN, |
| Settings.Secure.AUTOMATIC_STORAGE_MANAGER_TURNED_OFF_BY_POLICY, |
| Settings.Secure.BACKUP_AUTO_RESTORE, |
| Settings.Secure.BACKUP_ENABLED, |
| Settings.Secure.BACKUP_PROVISIONED, |
| Settings.Secure.BACKUP_TRANSPORT, |
| Settings.Secure.CALL_REDIRECTION_DEFAULT_APPLICATION, |
| Settings.Secure.CALL_SCREENING_DEFAULT_COMPONENT, |
| Settings.Secure.CAMERA_LIFT_TRIGGER_ENABLED, // Candidate for backup? |
| Settings.Secure.CARRIER_APPS_HANDLED, |
| Settings.Secure.CMAS_ADDITIONAL_BROADCAST_PKG, |
| Settings.Secure.COMPLETED_CATEGORY_PREFIX, |
| Settings.Secure.CONNECTIVITY_RELEASE_PENDING_INTENT_DELAY_MS, |
| Settings.Secure.DEFAULT_INPUT_METHOD, |
| Settings.Secure.DEVICE_PAIRED, |
| Settings.Secure.DIALER_DEFAULT_APPLICATION, |
| Settings.Secure.DISABLED_PRINT_SERVICES, |
| Settings.Secure.DISABLED_SYSTEM_INPUT_METHODS, |
| Settings.Secure.DISPLAY_DENSITY_FORCED, |
| Settings.Secure.DOZE_ALWAYS_ON, |
| Settings.Secure.DOZE_PULSE_ON_LONG_PRESS, |
| Settings.Secure.EMERGENCY_ASSISTANCE_APPLICATION, |
| Settings.Secure.ENABLED_INPUT_METHODS, // Intentionally removed in P |
| Settings.Secure.ENABLED_NOTIFICATION_ASSISTANT, |
| Settings.Secure.ENABLED_NOTIFICATION_LISTENERS, |
| Settings.Secure.ENABLED_NOTIFICATION_POLICY_ACCESS_PACKAGES, |
| Settings.Secure.ENABLED_PRINT_SERVICES, |
| Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS, |
| Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR, |
| Settings.Secure.INPUT_METHOD_SELECTOR_VISIBILITY, |
| Settings.Secure.INPUT_METHODS_SUBTYPE_HISTORY, |
| Settings.Secure.INSTALL_NON_MARKET_APPS, |
| Settings.Secure.LAST_SETUP_SHOWN, |
| Settings.Secure.LOCATION_CHANGER, |
| Settings.Secure.LOCATION_MODE, |
| Settings.Secure.LOCK_SCREEN_ALLOW_REMOTE_INPUT, // Candidate? |
| Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, |
| Settings.Secure.LOCK_TO_APP_EXIT_LOCKED, |
| Settings.Secure.MANAGED_PROFILE_CONTACT_REMOTE_SEARCH, |
| Settings.Secure.MULTI_PRESS_TIMEOUT, |
| Settings.Secure.NFC_PAYMENT_FOREGROUND, |
| Settings.Secure.NIGHT_DISPLAY_ACTIVATED, |
| Settings.Secure.NIGHT_DISPLAY_LAST_ACTIVATED_TIME, |
| Settings.Secure.NUM_ROTATION_SUGGESTIONS_ACCEPTED, |
| Settings.Secure.PACKAGE_VERIFIER_STATE, |
| Settings.Secure.PACKAGE_VERIFIER_USER_CONSENT, |
| Settings.Secure.PARENTAL_CONTROL_LAST_UPDATE, |
| Settings.Secure.PAYMENT_SERVICE_SEARCH_URI, |
| Settings.Secure.PRINT_SERVICE_SEARCH_URI, |
| Settings.Secure.SCREENSAVER_DEFAULT_COMPONENT, // Candidate? |
| Settings.Secure.SEARCH_GLOBAL_SEARCH_ACTIVITY, |
| Settings.Secure.SEARCH_MAX_RESULTS_PER_SOURCE, |
| Settings.Secure.SEARCH_MAX_RESULTS_TO_DISPLAY, |
| Settings.Secure.SEARCH_MAX_SHORTCUTS_RETURNED, |
| Settings.Secure.SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS, |
| Settings.Secure.SEARCH_MAX_STAT_AGE_MILLIS, |
| Settings.Secure.SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING, |
| Settings.Secure.SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING, |
| Settings.Secure.SEARCH_NUM_PROMOTED_SOURCES, |
| Settings.Secure.SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT, |
| Settings.Secure.SEARCH_PREFILL_MILLIS, |
| Settings.Secure.SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS, |
| Settings.Secure.SEARCH_QUERY_THREAD_CORE_POOL_SIZE, |
| Settings.Secure.SEARCH_QUERY_THREAD_MAX_POOL_SIZE, |
| Settings.Secure.SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE, |
| Settings.Secure.SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE, |
| Settings.Secure.SEARCH_SOURCE_TIMEOUT_MILLIS, |
| Settings.Secure.SEARCH_THREAD_KEEPALIVE_SECONDS, |
| Settings.Secure.SEARCH_WEB_RESULTS_OVERRIDE_LIMIT, |
| Settings.Secure.SELECTED_INPUT_METHOD_SUBTYPE, |
| Settings.Secure.SETTINGS_CLASSNAME, |
| Settings.Secure.SHOW_NOTE_ABOUT_NOTIFICATION_HIDING, // candidate? |
| Settings.Secure.SHOW_ROTATION_SUGGESTIONS, |
| Settings.Secure.SKIP_FIRST_USE_HINTS, // candidate? |
| Settings.Secure.SMS_DEFAULT_APPLICATION, |
| Settings.Secure.THEME_MODE, |
| Settings.Secure.TRUST_AGENTS_INITIALIZED, |
| Settings.Secure.TV_INPUT_CUSTOM_LABELS, |
| Settings.Secure.TV_INPUT_HIDDEN_INPUTS, |
| Settings.Secure.TV_USER_SETUP_COMPLETE, |
| Settings.Secure.UI_NIGHT_MODE, // candidate? |
| Settings.Secure.UNKNOWN_SOURCES_DEFAULT_REVERSED, |
| Settings.Secure.UNSAFE_VOLUME_MUSIC_ACTIVE_MS, |
| Settings.Secure.USB_AUDIO_AUTOMATIC_ROUTING_DISABLED, |
| Settings.Secure.USER_SETUP_COMPLETE, |
| Settings.Secure.USER_SETUP_PERSONALIZATION_STATE, |
| Settings.Secure.VOICE_INTERACTION_SERVICE, |
| Settings.Secure.VOICE_RECOGNITION_SERVICE, |
| Settings.Secure.INSTANT_APPS_ENABLED, |
| Settings.Secure.BACKUP_MANAGER_CONSTANTS, |
| Settings.Secure.BACKUP_LOCAL_TRANSPORT_PARAMETERS, |
| Settings.Secure.KEYGUARD_SLICE_URI, |
| Settings.Secure.PARENTAL_CONTROL_ENABLED, |
| Settings.Secure.PARENTAL_CONTROL_REDIRECT_URL, |
| Settings.Secure.BLUETOOTH_ON_WHILE_DRIVING, |
| Settings.Secure.LOW_POWER_MANUAL_ACTIVATION_COUNT, |
| Settings.Secure.LOW_POWER_WARNING_ACKNOWLEDGED, |
| Settings.Secure.SUPPRESS_AUTO_BATTERY_SAVER_SUGGESTION, |
| Settings.Secure.PACKAGES_TO_CLEAR_DATA_BEFORE_FULL_RESTORE); |
| |
| @Test |
| public void systemSettingsBackedUpOrBlacklisted() { |
| checkSettingsBackedUpOrBlacklisted( |
| getCandidateSettings(Settings.System.class), |
| newHashSet(Settings.System.SETTINGS_TO_BACKUP), |
| BACKUP_BLACKLISTED_SYSTEM_SETTINGS); |
| } |
| |
| @Test |
| public void globalSettingsBackedUpOrBlacklisted() { |
| checkSettingsBackedUpOrBlacklisted( |
| getCandidateSettings(Settings.Global.class), |
| newHashSet(Settings.Global.SETTINGS_TO_BACKUP), |
| BACKUP_BLACKLISTED_GLOBAL_SETTINGS); |
| } |
| |
| @Test |
| public void secureSettingsBackedUpOrBlacklisted() { |
| checkSettingsBackedUpOrBlacklisted( |
| getCandidateSettings(Settings.Secure.class), |
| newHashSet(Settings.Secure.SETTINGS_TO_BACKUP), |
| BACKUP_BLACKLISTED_SECURE_SETTINGS); |
| } |
| |
| private static void checkSettingsBackedUpOrBlacklisted( |
| Set<String> settings, Set<String> settingsToBackup, Set<String> blacklist) { |
| Set<String> settingsNotBackedUp = difference(settings, settingsToBackup); |
| Set<String> settingsNotBackedUpOrBlacklisted = difference(settingsNotBackedUp, blacklist); |
| assertThat( |
| "Settings not backed up or blacklisted", |
| settingsNotBackedUpOrBlacklisted, |
| is(empty())); |
| |
| assertThat( |
| "blacklisted settings backed up", |
| intersect(settingsToBackup, blacklist), |
| is(empty())); |
| } |
| |
| private static Set<String> getCandidateSettings(Class<? extends Settings.NameValueTable> clazz) { |
| HashSet<String> result = new HashSet<String>(); |
| for (Field field : clazz.getDeclaredFields()) { |
| if (looksLikeValidSetting(field)) { |
| try { |
| result.add((String) field.get(null)); |
| } catch (IllegalAccessException e) { |
| // Impossible for public fields |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| return result; |
| } |
| |
| private static boolean looksLikeValidSetting(Field field) { |
| int modifiers = field.getModifiers(); |
| return isPublic(modifiers) |
| && isStatic(modifiers) |
| && isFinal(modifiers) |
| && field.getType() == String.class |
| && field.getAnnotation(Deprecated.class) == null; |
| } |
| |
| private static <T> Set<T> difference(Set<T> s1, Set<T> s2) { |
| HashSet<T> result = new HashSet<T>(s1); |
| result.removeAll(s2); |
| return result; |
| } |
| |
| private static <T> Set<T> intersect(Set<T> s1, Set<T> s2) { |
| HashSet<T> result = new HashSet<T>(s1); |
| result.retainAll(s2); |
| return result; |
| } |
| |
| } |