@@ -0,0 +1,28 @@
+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<String> 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);
+    }
+}