Java dynamic array sizes?

Question

I have a class - xClass, that I want to load into an array of xClass so I the declaration:

xClass mysclass[] = new xClass[10];
myclass[0] = new xClass();
my         


        

Answer 1

You can do some thing

private  static Person []  addPersons(Person[] persons, Person personToAdd) {
    int currentLenght = persons.length;

    Person [] personsArrayNew = Arrays.copyOf(persons, currentLenght +1);
    personsArrayNew[currentLenght]  = personToAdd;

    return personsArrayNew;

}