bergmanngabor

public class IntLongWat {

  public static void main(String[] args) {	
	
    System.out.println(new Integer(1).equals(1)); // true	
    System.out.println(new Long(1).equals(1)); // false, it only equals 1L - so much for semantic equivalence
    System.out.println(new Integer(1).equals(new Long(1))); // false... Y U NO EQUAL?  
		
    // although
    System.out.println(new Integer(1) == 1); // true