Merge "Remove trivial hidden API uses"

apex/jobscheduler/service/java/com/android/server/DeviceIdleController.java

@@ -48,7 +48,6 @@ import android.os.BatteryStats;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.Environment;
-import android.os.FileUtils;
 import android.os.Handler;
 import android.os.IDeviceIdleController;
 import android.os.Looper;
@@ -3597,9 +3596,6 @@ public class DeviceIdleController extends SystemService
             try {
                 stream = mConfigFile.startWrite();
                 memStream.writeTo(stream);
-                stream.flush();
-                FileUtils.sync(stream);
-                stream.close();
                 mConfigFile.finishWrite(stream);
             } catch (IOException e) {
                 Slog.w(TAG, "Error writing config file", e);

apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java

@@ -109,6 +109,9 @@ import libcore.util.EmptyArray;
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.time.Clock;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.ZoneOffset;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -144,10 +147,53 @@ public class JobSchedulerService extends com.android.server.SystemService
 
     @VisibleForTesting
     public static Clock sSystemClock = Clock.systemUTC();
+
+    private abstract static class MySimpleClock extends Clock {
+        private final ZoneId mZoneId;
+
+        MySimpleClock(ZoneId zoneId) {
+            this.mZoneId = zoneId;
+        }
+
+        @Override
+        public ZoneId getZone() {
+            return mZoneId;
+        }
+
+        @Override
+        public Clock withZone(ZoneId zone) {
+            return new MySimpleClock(zone) {
+                @Override
+                public long millis() {
+                    return MySimpleClock.this.millis();
+                }
+            };
+        }
+
+        @Override
+        public abstract long millis();
+
+        @Override
+        public Instant instant() {
+            return Instant.ofEpochMilli(millis());
+        }
+    }
+
     @VisibleForTesting
-    public static Clock sUptimeMillisClock = SystemClock.uptimeClock();
+    public static Clock sUptimeMillisClock = new MySimpleClock(ZoneOffset.UTC) {
+        @Override
+        public long millis() {
+            return SystemClock.uptimeMillis();
+        }
+    };
+
     @VisibleForTesting
-    public static Clock sElapsedRealtimeClock = SystemClock.elapsedRealtimeClock();
+    public static Clock sElapsedRealtimeClock =  new MySimpleClock(ZoneOffset.UTC) {
+        @Override
+        public long millis() {
+            return SystemClock.elapsedRealtime();
+        }
+    };
 
     /** Global local for all job scheduler state. */
     final Object mLock = new Object();
@@ -2126,7 +2172,7 @@ public class JobSchedulerService extends com.android.server.SystemService
                     job.getServiceComponent(), PackageManager.MATCH_DEBUG_TRIAGED_MISSING,
                     job.getUserId());
         } catch (RemoteException e) {
-            throw e.rethrowAsRuntimeException();
+            throw new RuntimeException(e);
         }
 
         if (service == null) {

apex/jobscheduler/service/java/com/android/server/job/controllers/JobStatus.java

@@ -28,7 +28,7 @@ import android.net.Network;
 import android.net.Uri;
 import android.os.RemoteException;
 import android.os.UserHandle;
-import android.text.format.TimeMigrationUtils;
+import android.text.format.DateFormat;
 import android.util.ArraySet;
 import android.util.Pair;
 import android.util.Slog;
@@ -1518,7 +1518,7 @@ public final class JobStatus {
             if (job.getClipData() != null) {
                 pw.print(prefix); pw.print("  Clip data: ");
                 StringBuilder b = new StringBuilder(128);
-                job.getClipData().toShortString(b);
+                b.append(job.getClipData());
                 pw.println(b);
             }
             if (uriPerms != null) {
@@ -1659,14 +1659,18 @@ public final class JobStatus {
         }
         if (mLastSuccessfulRunTime != 0) {
             pw.print(prefix); pw.print("Last successful run: ");
-            pw.println(TimeMigrationUtils.formatMillisWithFixedFormat(mLastSuccessfulRunTime));
+            pw.println(formatTime(mLastSuccessfulRunTime));
         }
         if (mLastFailedRunTime != 0) {
             pw.print(prefix); pw.print("Last failed run: ");
-            pw.println(TimeMigrationUtils.formatMillisWithFixedFormat(mLastFailedRunTime));
+            pw.println(formatTime(mLastFailedRunTime));
         }
     }
 
+    private static CharSequence formatTime(long time) {
+        return DateFormat.format("yyyy-MM-dd HH:mm:ss", time);
+    }
+
     public void dump(ProtoOutputStream proto, long fieldId, boolean full, long elapsedRealtimeMillis) {
         final long token = proto.start(fieldId);