import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
public class ArrayListSynchronization{
public static void main(String args[]){
List numbers = new ArrayList();
numbers.add(34);
numbers.add(54);
numbers.add(14);
numbers.add(94);
numbers.add(11);
numbers = Collections.synchronizedList(numbers);
synchronized(numbers){
Iterator ite = numbers.iterator();
while(ite.hasNext()){
System.out.println(ite.next());
}
}
}
}