diff --git a/codes/hsn12345/.keep b/codes/hsn12345/.keep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/codes/hsn12345/10042274.java b/codes/hsn12345/10042274.java
new file mode 100644
index 0000000000000000000000000000000000000000..667eee0f585ec38ce639cb36d80df080e935946d
--- /dev/null
+++ b/codes/hsn12345/10042274.java
@@ -0,0 +1,11 @@
+public static void bubbleSort(int [] a,int n){
+	for(int i = 0; i < n-1  ; i++){
+		for (int j = 0;j < n-1-i;j++){
+			if(a[j] > a[j+1]){
+				int temp = a[j];
+				a[j] = a[j+1];
+				a[j+1] = temp;
+			}
+		}
+	}
+}
\ No newline at end of file