Create bubble_sort

Commiting updated Java code for efficient bubble sort Algorithm

Author: SRINIDHI-G

java/solution/bubble_sort

@@ -0,0 +1,25 @@
+public void bubbleSort(int[] arr) {
+
+    int n = arr.length;
+
+    for (int i = 0; i < n – 1; i++) {
+
+        for (int j = 0; j < n – i – 1; j++) {
+
+            if (arr[j] > arr[j + 1]) {
+
+                // Swap arr[j] and arr[j+1]
+
+                int temp = arr[j];
+
+                arr[j] = arr[j + 1];
+
+                arr[j + 1] = temp;
+
+            }
+
+        }
+
+    }
+
+}