openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamToLoop/afterFunctionFlatMap.java

// "Replace Stream API chain with loop" "true"

import java.util.Arrays;
import java.util.List;
import java.util.function.Predicate;

public class Main {
  private static long test(List<Predicate<String>> predicates, List<String> strings) {
      long count = 0;
      for (Predicate<String> pred : predicates) {
          if (pred != null) {
              for (String string : strings) {
                  if (pred.test(string)) {
                      count++;
                  }
              }
          }
      }
      return count;
  }

  public static void main(String[] args) {
    System.out.println(test(
      Arrays.asList(String::isEmpty, s -> s.length() > 3),
      Arrays.asList("", "a", "abcd", "xyz")
    ));
  }
}