openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/findFirst/afterFindFirst.java

// "Replace with findFirst()" "true"

import java.util.Collection;
import java.util.List;

public class Main {
  public static String find(List<List<String>> list) {
    /*
          Block comment
           */
      return list.stream().flatMap(Collection::stream).filter(string -> string.startsWith("ABC")).findFirst().map(string -> string.substring(3)).orElse("");
  }
}