Can a class be a super class and a sub-class at the same time? Give example.
If there is a hierarchy of inheritance used, a class can be a super class for another class and a sub-class for another one at the same time.
In the example below, continent class is sub-class of world class and it’s super class of country class.
public class world {
..........
}
public class continenet extends world {
............
}
public class country extends continent {
......................
}
| Is This Answer Correct ? | 0 Yes | 0 No |
Can you instantiate the math class in Java?
What is a lightweight component?
class A { public void disp(int a,int b) { System.out.println("hai"); } } class B { public void disp(int a,int b,int c) { System.out.println("hai"); } } above program is overloading or overriding?
Define nashorn in java8.
Can java cast null?
Differences between GridLayout and GridBagLayout?
Which class is the superclass for all the classes?
Can anonymous class have constructor?
How do you declare a destructor in java?
difference between vectorlist and hash
I have 2 objects inside one object(vector). how can i serialize one of them. I dont want to serialize the second one
Does it matter in what order catch statements for filenotfoundexception and ioexception are written?