From 46d4982a4ab7e667784b3b3c0f24fe631965d96d Mon Sep 17 00:00:00 2001
From: Magnus-droid <magnuskrumbacher@gmail.com>
Date: Wed, 8 Jan 2025 12:58:13 +0100
Subject: [PATCH] Solved tasks

---
 .../java/com/booleanuk/core/Exercise.java     | 28 +++++++++++++------
 1 file changed, 20 insertions(+), 8 deletions(-)

diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index e1485c3..6993773 100644
--- a/src/main/java/com/booleanuk/core/Exercise.java
+++ b/src/main/java/com/booleanuk/core/Exercise.java
@@ -2,6 +2,7 @@
 
 import com.booleanuk.helpers.ExerciseBase;
 
+import java.lang.reflect.Array;
 import java.util.ArrayList;
 import java.util.HashMap;
 
@@ -47,7 +48,9 @@ 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);
+    }
 
 
     /*
@@ -57,6 +60,9 @@ 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 key) {
+        return map.containsKey(key);
+    }
 
 
 
@@ -67,9 +73,12 @@ 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 key) {
+        if (map.containsKey(key)) {
+            return map.get(key);
+        }
+        return -1;
+    }
     /*
         TODO: 4. Complete the method below
          Example input & output:
@@ -90,12 +99,15 @@ public ArrayList<String> buildSecretPhrase(ArrayList<Integer> numbers) {
         map.put(96, "nice");
         // Write your code below this comment...
 
-
-
-
+        ArrayList<String> result = new ArrayList<>();
+        for (int num : numbers) {
+            if (map.containsKey(num)) {
+                result.add(map.get(num));
+            }
+        }
         // ...and above this comment
 
         // Change the return statement below to return your actual ArrayList
-        return new ArrayList<String>();
+        return result;
     }
 }