Unnecessary @SuppressWarnings("unchecked").

src/main/java/org/apache/commons/collections4/iterators/EmptyIterator.java

@@ -50,7 +50,6 @@ public class EmptyIterator<E> extends AbstractEmptyIterator<E> implements Resett
      * @param <E> the element type
      * @return ResettableIterator&lt;E&gt;
      */
-    @SuppressWarnings("unchecked")
     public static <E> ResettableIterator<E> resettableEmptyIterator() {
         return RESETTABLE_INSTANCE;
     }
@@ -60,7 +59,6 @@ public class EmptyIterator<E> extends AbstractEmptyIterator<E> implements Resett
      * @param <E> the element type
      * @return Iterator&lt;E&gt;
      */
-    @SuppressWarnings("unchecked")
     public static <E> Iterator<E> emptyIterator() {
         return INSTANCE;
     }

src/main/java/org/apache/commons/collections4/iterators/EmptyListIterator.java

@@ -51,7 +51,6 @@ public class EmptyListIterator<E> extends AbstractEmptyIterator<E> implements
      * @param <E> the element type
      * @return {@link ResettableListIterator}&lt;E&gt;
      */
-    @SuppressWarnings("unchecked")
     public static <E> ResettableListIterator<E> resettableEmptyListIterator() {
         return RESETTABLE_INSTANCE;
     }
@@ -61,7 +60,6 @@ public class EmptyListIterator<E> extends AbstractEmptyIterator<E> implements
      * @param <E> the element type
      * @return {@link ListIterator}&lt;E&gt;
      */
-    @SuppressWarnings("unchecked")
     public static <E> ListIterator<E> emptyListIterator() {
         return INSTANCE;
     }

src/main/java/org/apache/commons/collections4/iterators/EmptyMapIterator.java

@@ -42,7 +42,6 @@ public class EmptyMapIterator<K, V> extends AbstractEmptyMapIterator<K, V> imple
      * @param <V> the value type
      * @return {@link MapIterator}&lt;K, V&gt;
      */
-    @SuppressWarnings("unchecked")
     public static <K, V> MapIterator<K, V> emptyMapIterator() {
         return INSTANCE;
     }

src/main/java/org/apache/commons/collections4/iterators/EmptyOrderedIterator.java

@@ -39,7 +39,6 @@ public class EmptyOrderedIterator<E> extends AbstractEmptyIterator<E>
      * @param <E> the element type
      * @return OrderedIterator&lt;E&gt;
      */
-    @SuppressWarnings("unchecked")
     public static <E> OrderedIterator<E> emptyOrderedIterator() {
         return INSTANCE;
     }

src/main/java/org/apache/commons/collections4/iterators/EmptyOrderedMapIterator.java

@@ -42,7 +42,6 @@ public class EmptyOrderedMapIterator<K, V> extends AbstractEmptyMapIterator<K, V
      * @param <V> the value type
      * @return {@link OrderedMapIterator}&lt;K, V&gt;
      */
-    @SuppressWarnings("unchecked")
     public static <K, V> OrderedMapIterator<K, V> emptyOrderedMapIterator() {
         return INSTANCE;
     }