openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/simplifyForEach/afterCompilationFixMax.java

// "Avoid mutation using Stream API 'max()' operation" "true-preview"

import java.util.*;

public class Main {
  void test(List<String> list) {
    String longest = list.stream().max(Comparator.comparingInt(String::length)).orElse(null);
      System.out.println(longest);
  }
}