Super Keyword in Java with example

Super Keyword in Java with example. You can find Super keyword example Program (code snippets) in this page

Super Keyword in Java with example. You can find Super keyword example Program (code snippets) in this page.

class Base1{
protected int num;
public Base1(int n){
num = n;
System.out.println(“\n\t1-parameter constructor of Base class.”);
}
public void display(){
System.out.println(“\n\tDisplay of Base class: ” + num);
}
}
class Derived1 extends Base1{
private int num;
public Derived1(int n1,int n2){
super(n1);
//super(n);
num = n2;
System.out.println(“\n\t1-parameter constructor of Derived class.”);
}
public void display(){
super.display();
System.out.println(“\n\tDisplay of Derived class: ” + num);
}
}
public class UseOfSuper{
public static void main(String args[])
{
Derived1 ob = new Derived1(10,20);
ob.display();
}
}
Result:
1-parameter constructor of Base class.
1-parameter constructor of Derived class.
Display of Base class: 10
Display of Derived class: 20