Object Oriented Programming Through Java by Pearson

6.14 Inheritance: Packages: Interfaces

Compile it as Person3.java

Line No. 3 & 4: declare two public methods called Learn() and Work()

Student3 Class

and StudentDemo To Show Overriding of Super Methods

1. package com.oops.chap6;

2. import com.oops.chap6.Person3;

3. class Student3 extends Person3 {

4. //public method

5. public void Learn()

6. {System.out.println(“Students Learn at college”);}

7. public void Work()

8. {System.out.println(“Students work at college labs”);}

9. public void Play()

10. {System.out.println(“Students play at college grounds”);}

11. }//end of class Student3

12. // Driver class

13. class StudentDemo3{

14. public static void main(String[] args){

15. // create an object of Student

16. Student3 std = new Student3(); ...