package java.util;

public interface ListIterator extends Iterator
	{
		public boolean hasPrevious();
		public Object previous() throws NoSuchElementException;
		public int nextIndex();
		public int previousIndex();
		public void set(Object o) throws UnsupportedOperationException, ClassCastException, IllegalArgumentException,IllegalStateException;
		public void add(Object o) throws UnsupportedOperationException, ClassCastException, IllegalArgumentException;
	}
