public class Main {

    /**
     * Bryan
     * NotBryan
     */
    public static void main(String[] args) {
        Person bryan = new Person(100,24,"Bryan");
        System.out.println( bryan._name );
        bryan.ChangeName();
        System.out.println( bryan._name );
    }

}

class Person {

    public int _value;
    public int _age;
    public String _name;

    public Person( int i, int a, String n ) {
        _value = i; _age = a; _name = new String(n);
    }

    public void ChangeName() {
        _name = "NotBryan";
    }

}