Unify logging timestamp string.

Bug: 275278933
Fix: 275278933
Test: presubmit
Change-Id: Ifc67b9bf841f018465ee4a7b38b3a8605f60212b

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

@@ -26,11 +26,8 @@ import androidx.annotation.VisibleForTesting;
 
 import com.android.settings.overlay.FeatureFactory;
 
-import java.text.SimpleDateFormat;
 import java.time.Clock;
 import java.time.Duration;
-import java.util.Date;
-import java.util.Locale;
 
 /** Manages the periodic job to schedule or cancel the next job. */
 public final class PeriodicJobManager {
@@ -41,8 +38,6 @@ public final class PeriodicJobManager {
 
     private final Context mContext;
     private final AlarmManager mAlarmManager;
-    private final SimpleDateFormat mSimpleDateFormat =
-            new SimpleDateFormat("MMM dd,yyyy HH:mm:ss", Locale.ENGLISH);
 
     @VisibleForTesting
     static final int DATA_FETCH_INTERVAL_MINUTE = 60;
@@ -69,7 +64,6 @@ public final class PeriodicJobManager {
     }
 
     /** Schedules the next alarm job if it is available. */
-    @SuppressWarnings("JavaUtilDate")
     public void refreshJob(final boolean fromBoot) {
         if (mAlarmManager == null) {
             Log.e(TAG, "cannot schedule next alarm job");
@@ -83,7 +77,7 @@ public final class PeriodicJobManager {
         mAlarmManager.setExactAndAllowWhileIdle(
                 AlarmManager.RTC_WAKEUP, triggerAtMillis, pendingIntent);
         Log.d(TAG, "schedule next alarm job at "
-                + mSimpleDateFormat.format(new Date(triggerAtMillis)));
+                + ConvertUtils.utcToLocalTimeForLogging(triggerAtMillis));
     }
 
     void cancelJob(PendingIntent pendingIntent) {