gistfile1.java

  1 public class Test {
  2 
  3     public static void main(String[] _) {
  4         Integer i = new Integer(0);
  5         Integer j = new Integer(0);
  6         System.out.println(i==j);
  7         i = 0;
  8         j = 0;
  9         System.out.println(i==j);
 10         i = Integer.valueOf(0);
 11         j = Integer.valueOf(0);
 12         System.out.println(i==j);
 13         j = Integer.valueOf(0);
 14         i = 0;
 15         System.out.println(i==j);
 16     }
 17 }
 18