Conversion : ObjectCasting

public class ObjectCasting {

    public static void main(String[] args)
    {
        Float floatVar = new Float(42.0f);        System.out.println(floatVar);        Number n = floatVar;                //Implicit (Float implements Number)        System.out.println(n);        Float floatVar2 = (Float) n;        //Explicit        System.out.println(floatVar2);        Double doubleVar = (Double) n;      //Throws exception (the object is not Double)        System.out.println(doubleVar);
    }
}