package com.zetcode;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
public class MethodReferenceEx2 {
public static void main(String[] args) {
List words = new ArrayList<>();
words.add("forest");
words.add(null);
words.add("falcon");
words.add("eagle");
words.add("rock");
words.add(null);
words.add("sky");
words.add("cloud");
words.forEach(System.out::println);
words.removeIf(Objects::isNull);
System.out.println("Null values removed:");
words.forEach(System.out::println);
}
}