package statalign.utils;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
public class Reversed<T> implements Iterable<T> {
private final List<T> original;
public Reversed(List<T> original) {
this.original = original;
}
public Iterator<T> iterator() {
final ListIterator<T> i = original.listIterator(original.size());
return new Iterator<T>() {
public boolean hasNext() { return i.hasPrevious(); }
public T next() { return i.previous(); }
public void remove() { i.remove(); }
};
}
public static <T> Reversed<T> reversed(List<T> original) {
return new Reversed<T>(original);
}
}