public record Person(String name, int age) {}

Person person = new Person("Alice", 25);
System.out.println(person.name()); // Alice
System.out.println(person.age()); // 25
System.out.println(person); // Person[name=Alice, age=25]

public class Task210425 {
    public static void main(String[] args) {
        HashSet<String> set = new HashSet<>();
        set.add(new String("Java"));
        set.add(new String("Java"));
        set.add("Python");
        set.add("Python".intern());
        
        System.out.println(set.size());
    }
}