Java, Iterator error for queue.
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Queue;


public class EmployeeList
{
    Queue<Employee> empList = new LinkedList<Employee>();

    Employee find (String nm)
    {
    Iterator it = empList.iterator(); //Iterator is a raw type. References to generic type Iterator<E> should be parameterized
    while(it.hasNext())
    {
        Employee em = (Employee)it.next();
        if(em.name.equals(nm))
        {
            return em;
        }
    }
    return null;
}

Iterator<Employee> it = empList.iterator();
    while(it.hasNext())
    {
        Employee em = it.next();
        if(em.name.equals(nm))
        {
            return em;
        }
    }