toString method added to Entry

Author: nisabmohd

src/Lists/ArrayListCustom.java

@@ -124,11 +124,7 @@ public void forEach(Consumer<T> o) {
     public ArrayListCustom<T> filter(Predicate<T> o) {
         Objects.requireNonNull((o));
         ArrayListCustom<T> newList = new ArrayListCustom<>();
-        this.forEach((item) -> {
-            if (o.test(item)) {
-                newList.add(item);
-            }
-        });
+        this.forEach(o::test);
         return newList;
     }
 

src/Maps/HashMapCustom.java

@@ -32,6 +32,10 @@ public V getValue() {
             return this.val;
         }
 
+        @Override
+        public String toString() {
+            return "{ "+key+" = "+val+" }";
+        }
     }
 
     private int hashCode(K key) {
@@ -189,9 +193,7 @@ public Object[] toKeyArray() {
 
     public Set<Entry<K, V>> entrySet() {
         Set<Entry<K, V>> set = new HashSet<>();
-        forEachEntry(entry -> {
-            set.add(entry);
-        });
+        forEachEntry(set::add);
         return set;
     }