Other April fools quite difficult and a bit unfair quiz

Dim o As Object = 14
Log(o + 5)

    Dim r As Reflector
     #region Secret
    Dim cache() As Object = r.GetStaticField("java.lang.Integer$IntegerCache", "cache")
    cache(128+14)  = 3  
    #end region

   Dim r As Reflector
     #region Secret
    Dim cache() As Object = r.GetStaticField("java.lang.Integer$IntegerCache", "cache")
    cache(128+14)  = 3  
    #end region

Dim i As Int = 4 'primitive
Dim o As Object = 4 ' primitive converted to object
i = o 'object converted to primitive
List.Add(17) 'List holds objects so it will hold the object type - primitive converted to object

 public static Integer valueOf(int i) {
        if (i >= IntegerCache.low && i <= IntegerCache.high)
            return IntegerCache.cache[i + (-IntegerCache.low)];
        return new Integer(i);
    }

Dim o As Object = 14 'The primitive type is converted to an object type using the small cache.
Log(o) '3