From 681835631eb0c9deaac396f219268c924f3be63c Mon Sep 17 00:00:00 2001
From: kl2400030727 <snehikurapati@gmail.com>
Date: Fri, 31 Oct 2025 22:38:04 +0530
Subject: [PATCH] Create Duplicates in an Array_java

---
 Duplicates in an Array_java | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 Duplicates in an Array_java

diff --git a/Duplicates in an Array_java b/Duplicates in an Array_java
new file mode 100644
index 00000000..88f7fd06
--- /dev/null
+++ b/Duplicates in an Array_java	
@@ -0,0 +1,36 @@
+import java.util.HashSet;
+import java.util.Scanner;
+
+public class DuplicateCheck {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the number of elements: ");
+        int n = sc.nextInt();
+
+        int[] arr = new int[n];
+        System.out.println("Enter " + n + " elements:");
+        for (int i = 0; i < n; i++) {
+            arr[i] = sc.nextInt();
+        }
+
+        HashSet<Integer> seen = new HashSet<>();
+        boolean hasDuplicate = false;
+
+        for (int num : arr) {
+            if (seen.contains(num)) {
+                hasDuplicate = true;
+                break;
+            }
+            seen.add(num);
+        }
+
+        if (hasDuplicate) {
+            System.out.println("Duplicate elements found in the array.");
+        } else {
+            System.out.println("No duplicates found.");
+        }
+
+        sc.close();
+    }
+}