From 58edf27a8e98c960a7c75776264cc741828754d6 Mon Sep 17 00:00:00 2001
From: Marcus Ikdal <marcus.ikdal@gmail.com>
Date: Wed, 8 Jan 2025 13:00:44 +0100
Subject: [PATCH] completed

---
 .../java/com/booleanuk/core/Exercise.java     | 22 +++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index e1485c3..cfb18f9 100644
--- a/src/main/java/com/booleanuk/core/Exercise.java
+++ b/src/main/java/com/booleanuk/core/Exercise.java
@@ -47,6 +47,9 @@ public HashMap<String, String> createPerson() {
          The method must return the value associated to the provided key from the HashMap created
          in the createPerson method
      */
+    public String getValue(String key) {
+        return createPerson().get(key);
+    }
 
 
 
@@ -57,7 +60,10 @@ public HashMap<String, String> createPerson() {
          The method must return a boolean that represents whether the string provided exists as a key
          in the provided HashMap
      */
-
+    public boolean hasKey(HashMap<String, String> map, String s) {
+        return map.containsKey(s);
+    }
+     
 
 
     /*
@@ -67,6 +73,13 @@ public HashMap<String, String> createPerson() {
          The method must use the string provided to return the integer contained in the provided HashMap,
          or -1 if the string provided is not a key in the HashMap
      */
+    public int getValueOrDefault(HashMap<String, Integer> map, String s) {
+        Integer val = map.get(s);
+        if (val != null)
+            return val;
+        else
+            return -1;
+    }
 
 
 
@@ -90,12 +103,17 @@ public ArrayList<String> buildSecretPhrase(ArrayList<Integer> numbers) {
         map.put(96, "nice");
         // Write your code below this comment...
 
+        ArrayList<String> phrase = new ArrayList<>();
+        for (Integer n : numbers) {
+            if (map.containsKey(n))
+                phrase.add(map.get(n));
 
+        }
 
 
         // ...and above this comment
 
         // Change the return statement below to return your actual ArrayList
-        return new ArrayList<String>();
+        return phrase;
     }
 }