How to make Java Arraylist Read-only?

Answer 1

Priyanka Gotugade. For more info you can visit this link,this link will helps you...

https://www.google.com/amp/s/www.geeksforgeeks.org/how-to-make-an-arraylist-read-only-in-java/amp/

Answer 2

Easiest way:
List<String> immutable = List.of("I", "see", "fire");

See details in https://www.baeldung.com/java-immutable-list

Answer 3

Make list as final, you cannot change but only you can add...