Stream Problem

stream.java

import java.util.ArrayList;
import org.apache.commons.lang3.BooleanUtils;

public class Test {

  private boolean push(int i) {
    System.out.println(String.format("push message: %d", i));
    return i % 3 == 2;
  }

  public boolean run(int n) {
    System.out.println(String.format("run for %d", n));
    ArrayList<Integer> list = new ArrayList<>();
    for (int i = 0; i < n; ++i) {
      list.add(i);
    }
    return list.stream()
        .map(this::push)
        .filter(BooleanUtils::isTrue)
        .findAny()
        .orElse(false);
  }

  public static void main(String[] args) {
    Test test = new Test();
    test.run(1);
    test.run(3);
    test.run(5);
  }
}