import java.util.*; import java.io.*; public class Driver { public static void main(String[] args) throws FileNotFoundException { String s; /* System.out.println("Scanner:"); Scanner sc = new Scanner(new File("data")); while (sc.hasNext()) { s=sc.next(); System.out.println("File: "+s); } System.out.println(); ArrayList<String> AL = new ArrayList<String>(); AL.add("one"); AL.add("two"); AL.add("three"); AL.add("four"); AL.add("five"); AL.add("six"); System.out.println("ArrayList (get) "+AL); int i=0; while (i<AL.size()) { s = AL.get(i); System.out.println("AL: "+s); i=i+1; } System.out.println(); System.out.println("ArrayList (iterator) "+AL); Iterator<String> it = AL.iterator(); while (it.hasNext()) { s = it.next(); System.out.println("AL: "+s); i=i+1; } System.out.println(); */ myList mli = new myList(); mli.add(75); mli.add(68); mli.add(34); mli.add(109); System.out.println(mli); Iterator<Integer> mlit = mli.iterator(); while (mlit.hasNext()) { System.out.println(mlit.next()); } } }