Update bubble sort

bubble sort

-void swap(int *xp, int *yp)
+//cpp funtion for sorting using bubble sort
+//
+    void swap(int *xp, int *yp)
     {
         int temp = *xp;
         *xp = *yp;
@@ -17,3 +19,26 @@ void swap(int *xp, int *yp)
             }
         }
     }
+//
+//java funtion 
+
+public static void bubbleSort(int arr[], int n)
+    {
+        //code here
+        int i, j;
+	    //Traversing over the array.
+        for (i = 0; i < n-1; i++)  
+        {
+            //Last i elements are already in place so we do not include them.
+            for (j = 0; j < n-i-1; j++)
+            
+            if(arr[j] > arr[j+1])
+                {
+                    //Swapping, if the element at current index is greater 
+                    // than the next element. 
+                    int temp = arr[j];
+                    arr[j] = arr[j+1];
+                    arr[j+1] = temp;
+                }
+        }
+    }