Inheritance

Inheritance | Java: Inheritance means gets the properties from parent. With this child class can access the variables or methods from parent class.

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Syntax:                            class child_class extends parent_class .

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Here is the Code:

1. import java.io.*;
2. class Main {
3. public static void main (String[] args) {
4. A a = new A(1);
5. B b = new B(3);
6. System.out.println(a.getX());
7. System.out.println(b.getX());
8. }
9. }
10. class B extends A 
11. {
12.     public B(int x)
13.     {
14.         super(x);
15.     }
16. }
17. class A 
18. {
19.     int x;
20.     A(int x)
21.     {
22.         this.x = x;
23.     }
24.     public int getX()
25.     {
26.         return this.x;
27.     }
28. }

Output:

1

3

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Here is the Video:

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