iterator() Returns an Iterator over this collection (see below) : Collection « Utility Classes « SCJP

1. SCJP
2. Utility Classes
3. Collection

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

public class MainClass {
  public static void main(String[] argv) {
    Collection c = new ArrayList();
    c.add("1");
    c.add("2");
    c.add("3");

    Iterator it = c.iterator();
    while (it.hasNext()) {
      System.out.println(it.next());
    }

  }
}

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