Implement the Storage of the key-value type

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

@@ -1,19 +1,50 @@
 package core.basesyntax.impl;
 
 import core.basesyntax.Storage;
+import java.util.Objects;
 
 public class StorageImpl<K, V> implements Storage<K, V> {
+    private static final int capacity = 10;
+    private Object[] keys;
+    private Object[] values;
+    private int size;
+
+    public StorageImpl() {
+        this.keys = new Object[capacity];
+        this.values = new Object[capacity];
+        this.size = 0;
+    }
+
     @Override
     public void put(K key, V value) {
+        for (int i = 0; i < size; i++) {
+            if (Objects.equals(keys[i], key)) {
+                values[i] = value;
+                return;
+            }
+        }
+
+        if (size < capacity) {
+            this.keys[size] = key;
+            this.values[size] = value;
+            size++;
+        } else {
+            throw new RuntimeException("Storage is full");
+        }
     }
 
     @Override
     public V get(K key) {
+        for (int i = 0; i < size; i++) {
+            if (Objects.equals(keys[i], key)) {
+                return (V) values[i];
+            }
+        }
         return null;
     }
 
     @Override
     public int size() {
-        return -1;
+        return this.size;
     }
 }