diff --git a/core-java/src/main/java/com/baeldung/array/ArrayInitializer.java b/core-java/src/main/java/com/baeldung/array/ArrayInitializer.java
index 474cbe42a9..0ba6c342d9 100644
--- a/core-java/src/main/java/com/baeldung/array/ArrayInitializer.java
+++ b/core-java/src/main/java/com/baeldung/array/ArrayInitializer.java
@@ -26,17 +26,17 @@ public class ArrayInitializer {
     }
 
     static String[] initializeArrayAtTimeOfDeclarationMethod1() {
-        String array[] = new String[]{"Toyota", "Mercedes", "BMW", "Volkswagen", "Skoda"};
+        String array[] = new String[] { "Toyota", "Mercedes", "BMW", "Volkswagen", "Skoda" };
         return array;
     }
 
     static int[] initializeArrayAtTimeOfDeclarationMethod2() {
-        int[] array = new int[]{1, 2, 3, 4, 5};
+        int[] array = new int[] { 1, 2, 3, 4, 5 };
         return array;
     }
 
     static int[] initializeArrayAtTimeOfDeclarationMethod3() {
-        int array[] = {1, 2, 3, 4, 5};
+        int array[] = { 1, 2, 3, 4, 5 };
         return array;
     }
 
@@ -53,13 +53,13 @@ public class ArrayInitializer {
     }
 
     static int[] initializeArrayUsingArraysCopy() {
-        int array[] = {1, 2, 3, 4, 5};
+        int array[] = { 1, 2, 3, 4, 5 };
         int[] copy = Arrays.copyOf(array, 5);
         return copy;
     }
 
     static int[] initializeLargerArrayUsingArraysCopy() {
-        int array[] = {1, 2, 3, 4, 5};
+        int array[] = { 1, 2, 3, 4, 5 };
         int[] copy = Arrays.copyOf(array, 6);
         return copy;
     }
@@ -70,9 +70,9 @@ public class ArrayInitializer {
         Arrays.setAll(array, p -> p > 9 ? 0 : p);
         return array;
     }
-    
-    public static char[] initializeArrayUsingArraysUtilClone() {
-        char[] array = new char[] {'a', 'b', 'c'};
+
+    static char[] initializeArrayUsingArraysUtilClone() {
+        char[] array = new char[] { 'a', 'b', 'c' };
         return ArrayUtils.clone(array);
     }
 }
diff --git a/core-java/src/test/java/com/baeldung/array/ArrayInitializerTest.java b/core-java/src/test/java/com/baeldung/array/ArrayInitializerTest.java
index 6826a5186b..7265fa20e5 100644
--- a/core-java/src/test/java/com/baeldung/array/ArrayInitializerTest.java
+++ b/core-java/src/test/java/com/baeldung/array/ArrayInitializerTest.java
@@ -67,6 +67,7 @@ public class ArrayInitializerTest {
         assertArrayEquals(new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, initializeArrayUsingArraysSetAll());
     }
 
+    @Test
     public void whenInitializeArrayUsingArraysUtilClone_thenCorrect() {
         assertArrayEquals(new char[] { 'a', 'b', 'c' }, initializeArrayUsingArraysUtilClone());
     }