// 10 write a java code to implement Iterator to access collection elements
import java.util.*;
class TestJavaCollection1{
  public static void main(String[] args){
    ArrayList<String> list = new ArrayList<String>();
    list.add("Ravi");
    list.add("Vijay");
    list.add("Ravi");
    list.add("Ajay");
    Iterator itr = list.iterator();
    while(itr.hasNext()){
      System.out.println(itr.next());
    }
  }
}