From f3a46cf7f1beabb63b087f6451bed760e0cd0ad5 Mon Sep 17 00:00:00 2001
From: Thomas Kristiansen <thomaskri0801@hotmail.com>
Date: Wed, 8 Jan 2025 11:57:02 +0100
Subject: [PATCH] Finished tasks

---
 .../java/com/booleanuk/core/Exercise.java     | 29 +++++++++++++++----
 1 file changed, 23 insertions(+), 6 deletions(-)

diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index d31a45c..ffdf02f 100644
--- a/src/main/java/com/booleanuk/core/Exercise.java
+++ b/src/main/java/com/booleanuk/core/Exercise.java
@@ -43,7 +43,9 @@ public ArrayList<Integer> getFavouriteNumbers() {
         TODO: 1. Create a method named getSecondNumber that returns a whole number. It must return the
            second number contained in the list that is returned from getFavouriteNumbers
      */
-
+    public int getSecondNumber() {
+        return getFavouriteNumbers().get(1);
+    }
 
 
     /*
@@ -55,15 +57,21 @@ public ArrayList<Integer> getFavouriteNumbers() {
          Use the ArrayList's replaceAll method to iterate through the ArrayList and replace each value with its double
          https://www.programiz.com/java-programming/library/arraylist/replaceall
      */
-
-
+    public ArrayList<Integer> multiply(ArrayList<Integer> numList, int num) {
+        for (int i = 0; i < numList.size(); i++) {
+            numList.set(i, numList.get(i) * num);
+        }
+        return numList;
+    }
 
     /*
         TODO: 3. Create a method named isEmpty that accepts one parameter:
          - A list of strings
          The method must return a boolean that indicates whether the provided list is empty or not
      */
-
+    public boolean isEmpty(ArrayList<String> list) {
+        return list.isEmpty();
+    }
 
 
     /*
@@ -72,7 +80,10 @@ public ArrayList<Integer> getFavouriteNumbers() {
          - A string
          The method must add the second parameter into the list provided and then return the list
      */
-
+    public ArrayList<String> addIngredient(ArrayList<String> list, String ingredient) {
+        list.add(ingredient);
+        return list;
+    }
 
 
     /*
@@ -81,6 +92,10 @@ public ArrayList<Integer> getFavouriteNumbers() {
          - A string
          The method must remove the second parameter from the list and then return the list
      */
+    public ArrayList<String> removeIngredient(ArrayList<String> list, String ingredient) {
+        list.remove(ingredient);
+        return list;
+    }
 
 
 
@@ -90,7 +105,9 @@ public ArrayList<Integer> getFavouriteNumbers() {
          - A string
          The method must return a boolean that indicates whether the second parameter exists in the provided list
      */
-
+    public boolean containsIngredient(ArrayList<String> list, String ingredient) {
+        return list.contains(ingredient);
+    }
 
 
 }