/**
 * Title: ArrayListPlay
 * Description: Simple example of using ArrayList
 * @author hollingd@cs.rpi.edu
 */
import java.util.*;

class ArrayListPlay {

    public static void main(String [] args ) {

	// Create an ArrayList object
	ArrayList x = new ArrayList();

	// Populate with 10 random Integer objects
	Random r = new Random();

	for (int i=0;i<10;i++) {
	    x.add( new Integer(r.nextInt(100)));
	}

	// print using random access (get)
	for (int i=0;i<x.size();i++) {
	    // Extract an object from the ArrayList and convert to int
	    //   (could also give Integer object to println as well...
	    int y = ((Integer) x.get(i)).intValue();
	    System.out.println("x["+i+"] = " + y);
	}

	// print all elements of x using iterator
	Iterator i = x.iterator();

	while (i.hasNext()) {
	    int y = ((Integer) i.next()).intValue();
	    System.out.println( y);
	}

    }




}