Apply fixes from some IDEA code inspections

1 files changed, 3 insertions, 5 deletions

diff --git a/src/main/java/com/juick/service/SubscriptionServiceImpl.java b/src/main/java/com/juick/service/SubscriptionServiceImpl.java
index 977fbec0..83cf682f 100644
--- a/src/main/java/com/juick/service/SubscriptionServiceImpl.java
+++ b/src/main/java/com/juick/service/SubscriptionServiceImpl.java
@@ -63,11 +63,9 @@ public class SubscriptionServiceImpl extends BaseJdbcService implements Subscrip
         List<Integer> tags = tagService.getMessageTagsIDs(mid);
         List<String> tagsStr = tagService.getMessageTags(mid).stream().map(t -> t.getTag().getName()).collect(Collectors.toList());
 
-        Set<Integer> set = new HashSet<>();
-        set.addAll(
-                users.stream()
-                        .map(User::getUid).filter(u -> Collections.disjoint(tagService.getUserBLTags(u), tagsStr))
-                        .collect(Collectors.toList()));
+        Set<Integer> set = new HashSet<>(users.stream()
+                .map(User::getUid).filter(u -> Collections.disjoint(tagService.getUserBLTags(u), tagsStr))
+                .collect(Collectors.toList()));
 
 
         if (!tags.isEmpty()) {