Update StorageImpl.java

src/main/java/core/basesyntax/impl/StorageImpl.java

@@ -7,17 +7,41 @@ public class StorageImpl<K, V> implements Storage<K, V> {
     private final K[] keys;
     private final V[] values;
     private int size;
+
+    @SuppressWarnings("unchecked")
+    public StorageImpl() {
+        keys = (K[]) new Object[MAX_CAPACITY];
+        values = (V[]) new Object[MAX_CAPACITY];
+        size = 0;
+    }
+
     @Override
     public void put(K key, V value) {
+        for (int i = 0; i < size; i++) {
+            if ((keys[i] == null && key == null) || (keys[i] != null && keys[i].equals(key))) {
+                values[i] = value; 
+                return;
+            }
+        }
+        if (size < MAX_CAPACITY) {
+            keys[size] = key;
+            values[size] = value;
+            size++;
+        }
     }
 
     @Override
     public V get(K key) {
-        return null;
+        for (int i = 0; i < size; i++) {
+            if ((keys[i] == null && key == null) || (keys[i] != null && keys[i].equals(key))) {
+                return values[i];
+            }
+        }
+        return null; 
     }
 
     @Override
     public int size() {
-        return -1;
+        return size;
     }
 }