[Java] Iterator

Iterator  +  ArrayList

---

import java.util.ArrayList;
import java.util.Iterator;

public class JavaTest {

    public static void main(String[] args) {

        ArrayList<String> arrStr = new ArrayList<>();
        arrStr.add("James Kim");
        arrStr.add("Kevin Jang");
        arrStr.add("Jason Park");

        Iterator<String> iterator = arrStr.iterator();

        while (iterator.hasNext()) {
            System.out.println(iterator.next());
        }

    }

}

실행 결과