update

src/App.java

@@ -2,7 +2,6 @@ import java.util.ArrayList;
 import java.util.Scanner;
 public class App {
     public static void app(String[] args) {
-        Scanner sc = new Scanner(System.in);
         
         ArrayList<Animals> Animals = new ArrayList<Animals>();
         //  Mammals
@@ -70,5 +69,17 @@ public class App {
         Clownfish.Environment = new Marine("Sheltered reefs", "They live in anemones in warm reefs", "Pacific Ocean", 24, 3);
         Animals.add(Clownfish);
         
+        Scanner sc = new Scanner(System.in);
+        System.out.print("Enter code:");
+        String str = sc.next();
+        if (str == "999"){
+        System.out.println("Animals: ");
+        for (int i = 0; i < Animals.size(); i++) {
+            System.out.println(Animals.get(i));
+
+
         }
+
+    }
+}
 }
\ No newline at end of file