openide/java/java-tests/testData/inspection/streamApiCallChains/afterRedundantEntrySet.java

// "Fix all 'Stream API call chain can be simplified' problems in file" "true"

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

class Test {
  void test(Map<String, List<Integer>> map) {
    String str = map.keySet().stream()
      .map(s -> s + "!")
      .collect(Collectors.joining());
  }

  void test(Map<Object, List<Integer>> map) {
    String str = map.keySet().stream()
      .map(o -> o + ", ")
      .collect(Collectors.joining());
  }
}