Data hosted with ♥ by Pastebin.com - Download Raw - See Original
  1. public class SwapExample
  2. {
  3.     private static void swap(Object a, Object b)
  4.     {
  5.         Object temp = a;
  6.         a = b;
  7.         b = temp;
  8.     }
  9.    
  10.     public static void main(String[] args)
  11.     {
  12.         Integer a = 5;
  13.         Integer b = 10;
  14.         swap(a, b);
  15.         System.out.println("a: " + a + "\nb: " + b);
  16.     }
  17.  
  18. }