import java.util.ArrayList;

import java.util.List;

import java.util.LinkedList;

import java.util.Vector;

import java.util.Collections;

import java.util.Iterator;

public class ArrayListBasics {

private static class Person {

private String name;

public Person(String name) {

this.name = name;

}

public String getName() {

return name;

}

}

public static void main(String[] args) {

List<Person> peeps = new ArrayList<Person>();

peeps.add(new Person("Aaron"));

peeps.add(new Person("Evan"));

//peeps.add(new Object());

for (Person p: peeps) {

System.out.println(p.getName());

}

// ArrayList tasks = new ArrayList();

// tasks.add("Eat");

// tasks.add("Sleep");

// tasks.add("Code");

// System.out.println("Life of a CS major:");

// // Best way to iterate: using for-each loop

// for (Object task: tasks) {

// System.out.println(task);

// }

// System.out.println("\nLet's be real:");

// tasks.remove("Sleep");

// // Another way to iterate, using iterator and while

// Iterator tasksIter = tasks.iterator();

// while (tasksIter.hasNext()) {

// Object task = tasksIter.next();

// System.out.println(task);

// }

// System.out.println("\nOK, maybe:");

// tasks.add("Red Bull");

// // Using iterator and for (notice we're incrementing the

// // iterator in the body, not the for-loop header).

// for (Iterator iter = tasks.iterator(); iter.hasNext(); ) {

// Object task = iter.next();

// System.out.println(task);

// }

// System.out.println("\nPerhaps in a different order:");

// tasks.remove("Code");

// tasks.add("Code");

// // Using indexes and for:

// for (int i = 0; i < tasks.size(); i++) {

// Object task = tasks.get(i);

// System.out.println(task);

// }

// System.out.println("\nNah, we need sleep!");

// tasks.add(1, "Sleep");

// for (int i = 0; i < tasks.size(); i++) {

// Object task = tasks.get(i);

// System.out.println(task);

// }

// System.out.println("\nOr let the computer sort it out:");

// Collections.sort(tasks);

// for (Object task: tasks) {

// System.out.println(task);

// }

}

}