[ToA] Fix suggestions in previous change.

Bug: 314886712
Bug: 314886661
Test: manual + Presubmit
Test: atest GrammaticalInflectionManagerTest
Test: atest WmTests:ActivityStarterTests
Test: atest WmTests:WindowProcessControllerTests]
Change-Id: Ic3fcba991f057e3274dc9166eff099da0844e9af

3 files changed, 6 insertions, 7 deletions

diff --git a/services/core/java/com/android/server/grammaticalinflection/GrammaticalInflectionManagerInternal.java b/services/core/java/com/android/server/grammaticalinflection/GrammaticalInflectionManagerInternal.java
index 6a6e6ab23687..c2c82edee33d 100644
--- a/services/core/java/com/android/server/grammaticalinflection/GrammaticalInflectionManagerInternal.java
+++ b/services/core/java/com/android/server/grammaticalinflection/GrammaticalInflectionManagerInternal.java
@@ -16,6 +16,7 @@
 
 package com.android.server.grammaticalinflection;
 
+import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.content.res.Configuration;
 
@@ -55,11 +56,11 @@ public abstract class GrammaticalInflectionManagerInternal {
      *
      */
     public abstract @Configuration.GrammaticalGender int retrieveSystemGrammaticalGender(
-            Configuration configuration);
+            @NonNull Configuration configuration);
 
     /**
      * Whether the package can get the system grammatical gender or not.
      */
-    public abstract boolean canGetSystemGrammaticalGender(int uid, String packageName);
+    public abstract boolean canGetSystemGrammaticalGender(int uid, @Nullable String packageName);
 }
 
diff --git a/services/core/java/com/android/server/grammaticalinflection/GrammaticalInflectionService.java b/services/core/java/com/android/server/grammaticalinflection/GrammaticalInflectionService.java
index d01f54f09679..911bcecfc121 100644
--- a/services/core/java/com/android/server/grammaticalinflection/GrammaticalInflectionService.java
+++ b/services/core/java/com/android/server/grammaticalinflection/GrammaticalInflectionService.java
@@ -354,12 +354,11 @@ public class GrammaticalInflectionService extends SystemService {
             final File file = getGrammaticalGenderFile(userId);
             synchronized (mLock) {
                 if (!file.exists()) {
-                    Log.d(TAG, "User " + userId + "doesn't have the grammatical gender file.");
+                    Log.d(TAG, "User " + userId + " doesn't have the grammatical gender file.");
                     return;
                 }
                 if (mGrammaticalGenderCache.indexOfKey(userId) < 0) {
-                    try {
-                        InputStream in = new FileInputStream(file);
+                    try (FileInputStream in = new FileInputStream(file)) {
                         final TypedXmlPullParser parser = Xml.resolvePullParser(in);
                         mGrammaticalGenderCache.put(userId, getGrammaticalGenderFromXml(parser));
                     } catch (IOException | XmlPullParserException e) {
diff --git a/services/core/java/com/android/server/wm/WindowProcessController.java b/services/core/java/com/android/server/wm/WindowProcessController.java
index 6acf1f3f84af..ee16a37d6baf 100644
--- a/services/core/java/com/android/server/wm/WindowProcessController.java
+++ b/services/core/java/com/android/server/wm/WindowProcessController.java
@@ -28,7 +28,6 @@ import static android.view.WindowManager.TRANSIT_FLAG_APP_CRASHED;
 import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_CONFIGURATION;
 import static com.android.internal.util.Preconditions.checkArgument;
 import static com.android.server.am.ProcessList.INVALID_ADJ;
-import static com.android.server.grammaticalinflection.GrammaticalInflectionUtils.checkSystemGrammaticalGenderPermission;
 import static com.android.server.wm.ActivityRecord.State.DESTROYED;
 import static com.android.server.wm.ActivityRecord.State.DESTROYING;
 import static com.android.server.wm.ActivityRecord.State.PAUSED;
@@ -299,7 +298,7 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
      */
     private volatile int mActivityStateFlags = ACTIVITY_STATE_FLAG_MASK_MIN_TASK_LAYER;
 
-    private boolean mCanUseSystemGrammaticalGender;
+    private final boolean mCanUseSystemGrammaticalGender;
 
     public WindowProcessController(@NonNull ActivityTaskManagerService atm,
             @NonNull ApplicationInfo info, String name, int uid, int userId, Object owner,