ArrayList.iterator() has the following syntax.
public Iterator <E> iterator()
In the following code shows how to use ArrayList.iterator() method.
//from www .j av a2 s . c o m import java.util.ArrayList; import java.util.Iterator; public class Main { public static void main(String args[]) { ArrayList<Integer> arrlist = new ArrayList<Integer> (); arrlist.add(1); arrlist.add(2); arrlist.add(3); arrlist.add(4); arrlist.add(5); Iterator<Integer> iterator = arrlist.iterator(); while(iterator.hasNext()){ Integer i = iterator.next(); System.out.println(i); } } }
The code above generates the following result.