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IDEA-200455 Suggest to replace (a, b) -> a + b lambdas with Integer::sum, Long::sum, Double::sum

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Tagir Valeev
2019-01-31 14:20:20 +07:00
parent cde7d6a7ff
commit 8da8dca8e0
14 changed files with 95 additions and 13 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/collect/afterCollectToMap.java
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@@ -7,7 +7,7 @@ import java.util.stream.Collectors;
public class Main {
private Map<String, Integer> test(String... list) {
Map<String, Integer> map = Arrays.stream(list).filter(Objects::nonNull).collect(Collectors.toMap(s -> s, s -> 1, (a, b) -> a + b));
Map<String, Integer> map = Arrays.stream(list).filter(Objects::nonNull).collect(Collectors.toMap(s -> s, s -> 1, Integer::sum));
return map;
}