Update string.java

Author: theabhishek07

string.java

@@ -1,6 +1,8 @@
 //s will only print abhishek and not concat sharma because s is only reffred to string abhishek not on abhishek sharma
-public class string {
-    public static void main(String[] args) {
+public class string
+{
+    public static void main(String[] args)
+    {
         String s="abhishek";
         s.concat("sharma");
         System.out.println(s);