import java.io.*; // for I/O class Person{ String myName; public void SetName(String name) { myName = name; } } class Address{ public Person[] a; public Address(int max){ a = new Person[max]; } public void insert(String insert){ a[0].SetName(insert); } } class E{ public static void main(String[] args){ Address ad; ad = new Address(100); ad.insert("ななし"); } }