and with CODE B Widget w = new GoodWidget(); the method is called from GoodWidget();
Thanks,
Kozy
CODE 1:
Code: Select all
class A
{
public void getItDone(int counter)
{
assert counter >= 0 : "Less than zero";
for(int i=0; i<counter; i++){ }
}
}
class B extends A
{
public void getItDone(int counter)
{
assert counter < 100 : "Greater than 100";
for(int i=counter; i>0; i--){ }
}
public static void main(String args[])
{
A a = new B();
a.getItDone(-4);
}
}
CODE B:
What will the following code print when compiled and run?
Code: Select all
abstract class Widget {
String data = "data";
public void doWidgetStuff() {
}
}
class GoodWidget extends Widget{
String data = "big data";
public void doWidgetStuff() {
System.out.println(data);
}
}
public class WidgetUser{
public static void main(String[] args) {
Widget w = new GoodWidget();
w.doWidgetStuff();
}
}