openide/java/java-tests/testData/inspection/inefficientStreamCount/afterFlatMapGenericParameter.java at 364c5bb12949ab65afadfffe06cb84dfc66b883f - openide - Gitea

MDS/openide

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Tagir Valeev bef996aa8b IDEA-160802 Add inspection to optimize ...flatMap(Collection::stream).count() to ...mapToLong(Collection::size).sum();

New inspection along with Collection.stream().count() -> Collection.size() moved to separate file ReplaceInefficientStreamCountInspection

2016-09-07 15:20:43 +07:00

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Java

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 // "Replace Stream.flatMap().count() with Stream.mapToLong().sum()" "true"
 import java.util.List;
 import java.util.Map;
 public class Main {
   private String s;
   public Main(List<Map<String, String>> s) {
     long count = s.stream().mapToLong(map -> map.values().size()).sum();
   }
 }