BAEL-1328 Solving conflcts and applying code formatter. (#3273)

* BAEL-1328 How to Invert an Array in Java

* Removing code from evaluation article.

* BAEL-1328
Adjusting spaces and implement inversion with commons lang3 and guava.

* BAEL-1328 Renaming unit test class; using AssertJ.

* BAEL-1328 Change to use rangeClosed.

* BAEL-1326 Solving conflicts and apply code formatting.

core-java/src/main/java/com/baeldung/array/ArrayInverter.java

@@ -25,7 +25,9 @@ public class ArrayInverter {
     }
 
     public Object[] invertUsingStreams(final Object[] array) {
-        return IntStream.range(1, array.length + 1).mapToObj(i -> array[array.length - i]).toArray();
+        return IntStream.rangeClosed(1, array.length)
+            .mapToObj(i -> array[array.length - i])
+            .toArray();
     }
 
     public void invertUsingCommonsLang(Object[] array) {