Converted single-element arraylist into singleton list. (#271)

* Converted single-element arraylist into singleton list. Should have modest memory benefits. * Updated PR per review comment.
anjlab · Jun 2, 2017 · d9f4dfa · d9f4dfa
1 parent 78b57d9
commit d9f4dfa
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/library/src/main/java/com/anjlab/android/iab/v3/BillingProcessor.java b/library/src/main/java/com/anjlab/android/iab/v3/BillingProcessor.java
@@ -36,6 +36,7 @@
 import org.json.JSONObject;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import java.util.UUID;
@@ -377,8 +378,7 @@ public boolean updateSubscription(Activity activity, String oldProductId, String
 		List<String> oldProductIds = null;
 		if (!TextUtils.isEmpty(oldProductId))
 		{
-			oldProductIds = new ArrayList<>(1);
-			oldProductIds.add(oldProductId);
+			oldProductIds = Collections.singletonList(oldProductId);
 		}
 		return updateSubscription(activity, oldProductIds, productId);
 	}