Routine "makeIntPair" is Not Correct

  // Utility methods used to store pairs of ints as long.
  private static long makeIntPair(int first, int second) {
    return ((long)first) << 32 | second;
  }
  private static int getFirstInt(long result) {
    return (int) (result >>> 32);
  }
  private static int getSecondInt(long result) {
    return (int) (result & ((1L << 32) - 1));
  }

    long result = LLAP.makeIntPair(Integer.MIN_VALUE, Integer.MIN_VALUE);
    if (LLAP.getFirstInt(result) != Integer.MIN_VALUE) {
       throw new Exception();
    }
    if (LLAP.getSecondInt(result) != Integer.MIN_VALUE) {
      throw new Exception();
   }
/*
 * Exception in thread "main" java.lang.Exception
 * 	at org.test.TestMe.main(TestMe.java:19)
 */