diff --git a/max_arr.java b/max_arr.java
new file mode 100644
index 0000000..b37e27d
--- /dev/null
+++ b/max_arr.java
@@ -0,0 +1,20 @@
+public class MaxNumberInArray {
+    public static void main(String[] args) {
+        int[] numbers = {10, 5, 20, 8, 15};
+
+        if (numbers.length == 0) {
+            System.out.println("The array is empty.");
+            return;
+        }
+
+        int max = numbers[0];
+
+        for (int number : numbers) {
+            if (number > max) {
+                max = number;
+            }
+        }
+
+        System.out.println("The maximum number in the array is: " + max);
+    }
+}