[Improve] Modify the empty judgment of the collection (#3338)

apache · Nov 12, 2023 · 86b9448 · 86b9448
1 parent 4788f1d
commit 86b9448
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...src/main/java/org/apache/streampark/console/core/service/impl/SqlCompleteServiceImpl.java b/...src/main/java/org/apache/streampark/console/core/service/impl/SqlCompleteServiceImpl.java
@@ -226,7 +226,7 @@ private List<TreeNode> getMaybeNodeList(
      * @param now current FST node
      */
     private void getDFSWord(List<WordWithFrequency> returnSource, String buffer, TreeNode now) {
-      if (now.getNext().size() == 0 || now.isStop()) {
+      if (now.getNext().isEmpty() || now.isStop()) {
         returnSource.add(new WordWithFrequency(buffer + now.getStep(), now.getCount()));
       } else {
         now.getNext()