Lab 23
AIM: Write a program in Java to demonstrate use of final class.

FinalMainClass.java 
class FinalClass
{
    protected int a=200;
    protected int b=100;
}
final class FinalClassDemo extends FinalClass
{
    FinalClassDemo()
    {
        System.out.println("The Final Class");
        System.out.println("The Final Class not Inherited");
        System.out.println("Final class of inherited classes");
    }
    void add()
    {
        int c=a+b;
        System.out.println("Addition : "+c);
    }
}
class FinalMainClass
{
    public static void main(String arg[])
    {
        FinalClassDemo f=new FinalClassDemo();
        f.add();
    }
}

Output 
final class in java
final class in java by practical server

Happy Coding :)