ensure the opend resources are eventually closed when IOException happen.

Bug: none
Flag: EXEMPT minor optimization
Change-Id: Ie4d86cc88de765cdb42270de44fa61cfb04c88d2

1 files changed, 2 insertions, 6 deletions

diff --git a/services/core/java/com/android/server/wm/SnapshotPersistQueue.java b/services/core/java/com/android/server/wm/SnapshotPersistQueue.java
index 1c8c245f7640..67f4e563a2b1 100644
--- a/services/core/java/com/android/server/wm/SnapshotPersistQueue.java
+++ b/services/core/java/com/android/server/wm/SnapshotPersistQueue.java
@@ -354,10 +354,8 @@ class SnapshotPersistQueue {
             bitmap.recycle();
 
             final File file = mPersistInfoProvider.getHighResolutionBitmapFile(mId, mUserId);
-            try {
-                FileOutputStream fos = new FileOutputStream(file);
+            try (FileOutputStream fos = new FileOutputStream(file)) {
                 swBitmap.compress(JPEG, COMPRESS_QUALITY, fos);
-                fos.close();
             } catch (IOException e) {
                 Slog.e(TAG, "Unable to open " + file + " for persisting.", e);
                 return false;
@@ -375,10 +373,8 @@ class SnapshotPersistQueue {
             swBitmap.recycle();
 
             final File lowResFile = mPersistInfoProvider.getLowResolutionBitmapFile(mId, mUserId);
-            try {
-                FileOutputStream lowResFos = new FileOutputStream(lowResFile);
+            try (FileOutputStream lowResFos = new FileOutputStream(lowResFile)) {
                 lowResBitmap.compress(JPEG, COMPRESS_QUALITY, lowResFos);
-                lowResFos.close();
             } catch (IOException e) {
                 Slog.e(TAG, "Unable to open " + lowResFile + " for persisting.", e);
                 return false;