forEach method added in List and Map

Author: nisabmohd

.gitignore

@@ -1 +1,2 @@
-**Main.java
+**Main.java
+/out

src/Lists/ArrayListCustom.java

@@ -112,6 +112,7 @@ public String toString() {
         return builder.append("]").toString();
     }
 
+    // forEach method takes Consumer<T>
     public void forEach(Consumer<T> o) {
         Objects.requireNonNull(o);
         for (int i = 0; i < size; i++) {

src/Maps/HashMapCustom.java

@@ -123,6 +123,7 @@ public void clear() {
         }
     }
 
+    // forEach method takes BiConsumer<K,V>
     public void forEach(BiConsumer<K, V> o) {
         Objects.requireNonNull(o);
         for (int i = 0; i < bucket.length; i++) {