{

int x = 5; // attribute

final int y = 15; // final keyword: We use the final keyword when we want the variable to store a fixed value

public static void main(String[] args)

{

OOP_attributes obj1 = new OOP_attributes();

obj1.x = 20; // modifying attributes

System.out.println(obj1.x); // This will print 20 (modified attribute)

OOP_attributes obj2 = new OOP_attributes();

System.out.println(obj2.x); // This will print 5 (original attribute)

// obj2.y = 25; // This will give error because the attribute that we are trying to change has 'final' keyword. Hence the attribute cannot be changed.

System.out.println(obj2.y);

}