diff --git a/java/Duplicate.java b/java/Duplicate.java
new file mode 100644
index 0000000..a47a4b6
--- /dev/null
+++ b/java/Duplicate.java
@@ -0,0 +1,32 @@
+import java.util.*;
+class Duplicate {
+
+
+    static int j=0;
+
+
+       public static int[] containsDuplicate(int[] nums) {
+        int len=nums.length;
+        result=new int[len];
+        Arrays.sort(nums);
+        for(int i=0;i<len-1;i++){
+            if(nums[i]!=nums[i+1])
+              result[j++]=nums[i];
+        }
+        return result;
+    }
+
+static int result[];
+
+    public static void main(String[] args) {
+        int arr[]={0,1,1,1,1,2,5,6,2,2,2,2,7,7,7,8,5,8,5,8,5,9,6,9,6};
+        containsDuplicate(arr);
+
+        for(int i=0;i<result.length;i++){
+            System.out.print(result[i]);
+        }
+
+    }
+
+}
+