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 fd00c74e7f..cd6d524ad2 100644
--- a/core-java/src/main/java/com/baeldung/array/ArrayInitializer.java
+++ b/core-java/src/main/java/com/baeldung/array/ArrayInitializer.java
@@ -4,71 +4,68 @@ import java.util.Arrays;
 
 public class ArrayInitializer {
 
-    public static int[] initializeArrayInLoop() {
+    static int[] initializeArrayInLoop() {
         int array[] = new int[5];
-        for (int i = 0; i < array.length; i++)
+        for (int i = 0; i < array.length; i++) {
             array[i] = i + 2;
+        }
         return array;
     }
 
-    public static int[][] initializeMultiDimensionalArrayInLoop() {
+    static int[][] initializeMultiDimensionalArrayInLoop() {
         int array[][] = new int[2][5];
-        for (int i = 0; i < 2; i++)
-            for (int j = 0; j < 5; j++)
+        for (int i = 0; i < 2; i++) {
+            for (int j = 0; j < 5; j++) {
                 array[i][j] = j + 1;
+            }
+        }
+
         return array;
     }
 
-    public static String[] initializeArrayAtTimeOfDeclarationMethod1() {
-        String array[] = new String[] { "Toyota", "Mercedes", "BMW", "Volkswagen", "Skoda" };
+    static String[] initializeArrayAtTimeOfDeclarationMethod1() {
+        String array[] = new String[]{"Toyota", "Mercedes", "BMW", "Volkswagen", "Skoda"};
         return array;
     }
 
-    public static int[] initializeArrayAtTimeOfDeclarationMethod2() {
-        int[] array = new int[] { 1, 2, 3, 4, 5 };
+    static int[] initializeArrayAtTimeOfDeclarationMethod2() {
+        int[] array = new int[]{1, 2, 3, 4, 5};
         return array;
     }
 
-    public static int[] initializeArrayAtTimeOfDeclarationMethod3() {
-        int array[] = { 1, 2, 3, 4, 5 };
+    static int[] initializeArrayAtTimeOfDeclarationMethod3() {
+        int array[] = {1, 2, 3, 4, 5};
         return array;
     }
 
-    public static long[] initializeArrayUsingArraysFill() {
+    static long[] initializeArrayUsingArraysFill() {
         long array[] = new long[5];
         Arrays.fill(array, 30);
         return array;
     }
 
-    public static int[] initializeArrayRangeUsingArraysFill() {
+    static int[] initializeArrayRangeUsingArraysFill() {
         int array[] = new int[5];
         Arrays.fill(array, 0, 3, -50);
         return array;
     }
 
-    public static int[] initializeArrayUsingArraysCopy() {
-        int array[] = { 1, 2, 3, 4, 5 };
+    static int[] initializeArrayUsingArraysCopy() {
+        int array[] = {1, 2, 3, 4, 5};
         int[] copy = Arrays.copyOf(array, 5);
         return copy;
     }
 
-    public static int[] initializeLargerArrayUsingArraysCopy() {
-        int array[] = { 1, 2, 3, 4, 5 };
+    static int[] initializeLargerArrayUsingArraysCopy() {
+        int array[] = {1, 2, 3, 4, 5};
         int[] copy = Arrays.copyOf(array, 6);
         return copy;
     }
 
-    public static int[] initializeArrayUsingArraysSetAll() {
+    static int[] initializeArrayUsingArraysSetAll() {
         int[] array = new int[20];
 
-        for (int i = 0; i < 20; i++) {
-            Arrays.setAll(array, p -> {
-                if (p > 9)
-                    return 0;
-                else
-                    return p;
-            });
-        }
+        Arrays.setAll(array, p -> p > 9 ? 0 : p);
         return array;
     }
 }