Java-13: Write a program in Java to demonstrate the use of 'final' keyword in the field declaration. How it is accessed using the objects.

Lab 13

AIM: Write a program in Java to demonstrate the use of 'final' keyword in the field declaration. How it is accessed using the objects.

FinalKeyword.java

class FinalKeyword
{
    final int collageCode=621;
    
    void display()
    {
        System.out.println("Collage Code is "+collageCode);
        
        // this reassignment of final variable generates error
        collageCode=622; // comment this line for see proper output
    }
    public static void main(String arg[])
    {
        FinalKeyword f=new FinalKeyword();
        f.display();
    }
}

Output

Final Keyword in java by practical server

Happy Coding :)