Fix crash while dumpping database. (2c7ca9f2) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/fuelgauge/batteryusage/DatabaseUtils.java

+18 −4

Original line number	Diff line number	Diff line
		@@ -767,7 +767,8 @@ public final class DatabaseUtils {
		BatteryUsageBroadcastReceiver.ACTION_CLEAR_BATTERY_CACHE_DATA);
		writeString(context, writer, "LastLoadFullChargeTime", KEY_LAST_LOAD_FULL_CHARGE_TIME);
		writeString(context, writer, "LastUploadFullChargeTime", KEY_LAST_UPLOAD_FULL_CHARGE_TIME);
		writeString(context, writer, "DismissedPowerAnomalyKeys", KEY_DISMISSED_POWER_ANOMALY_KEYS);
		writeStringSet(
		context, writer, "DismissedPowerAnomalyKeys", KEY_DISMISSED_POWER_ANOMALY_KEYS);
		}

		static SharedPreferences getSharedPreferences(Context context) {
		@@ -921,10 +922,23 @@ public final class DatabaseUtils {
		private static void writeString(
		Context context, PrintWriter writer, String prefix, String key) {
		final SharedPreferences sharedPreferences = getSharedPreferences(context);
		if (sharedPreferences != null) {
		if (sharedPreferences == null) {
		return;
		}
		final String content = sharedPreferences.getString(key, "");
		writer.println(String.format("\t\t%s: %s", prefix, content));
		}

		private static void writeStringSet(
		Context context, PrintWriter writer, String prefix, String key) {
		final SharedPreferences sharedPreferences = getSharedPreferences(context);
		if (sharedPreferences == null) {
		return;
		}
		final Set<String> results = sharedPreferences.getStringSet(key, new ArraySet<>());
		if (results != null) {
		writer.println(String.format("\t\t%s: %s", prefix, results.toString()));
		}
		}

		private static void clearMemory() {