(Choose 1 answer)
Given the following. What is the result?
public class Example {
public static void main(String[] args) { Person p1 = new Person("Hung", 20);
Person p2 = new Person("Ha", 22);
Person p3 = (new Example()).change(p2, "Nam");
System.out.println(p3.getCode() + "" + p3.name + " " + p3.age);
}
public Person change(Person p, String name) {
Person p1 = p;
p1.name=name;
return p1;
}
}
class Person {
private int code;String name;
int age;
public Person(String name, int age) {
this.code++;
this.name = name;
this.age = age;
} public int getCode() {return code;}
}
A. ClassCastException is thrown at runtime
B. Compilation fails
C. 1 Nam 22
D. 2 Nam 22
