public abstract class GoFIterator {

public abstract boolean isDone();

public abstract void first();

public abstract void next();

public abstract int currentItem();

}

public abstract class JavaIterator {

public abstract boolean hasNext();

public abstract int next();

}

Assume that you have a data structure instance called myList, for a data structure that has a method called getIterator that returns an instance of the above GoFIterator. Write the code to print all of the values in myList, one above the other.