package Devmanuals.com;

import java.util.List;
import java.util.LinkedList;
import java.util.ListIterator;

public class ListIteratorRemove {
	public static void main(String[] args) {

		LinkedList<Integer> llist = new LinkedList<Integer>();

		for (int i = 10; i <= 20; i++)
			llist.add(i);
		ListIterator<Integer> litr = llist.listIterator();
		System.out.println("Remove the element while travelling in forward direction");
		System.out.println("->->->->->->->");
		System.out.println("Is list contain more elements ? " + litr.hasNext());
		System.out.println("Old list = " + llist);
		System.out.println("Size of old list = "+llist.size());
		while (litr.hasNext()) {
			Integer i1 = (Integer) litr.next();
			if (i1 == 15)
				litr.remove();
		}
		System.out.println("After removing the last called ");
		System.out.println("element by iterator in forward direction, then list =  " + llist);
		System.out.println("Size of list after removing element = "+llist.size());
		System.out.println(" ");
		System.out.println("Remove the element while travelling in backward direction");
		System.out.println("<-<-<-<-<-<-<-");
		System.out.println("Is list contain more elements ? " + litr.hasPrevious());
		System.out.println("Old list = " + llist);
		System.out.println("Size of old list = "+llist.size());
		while(litr.hasPrevious())
	{
		Integer i2 = (Integer)litr.previous();
		if(i2==18)
			litr.remove();
	}
	System.out.println("After removing the last called ");
	System.out.println("element by iterator in backward direction, then list =  " + llist);
	System.out.println("Size of list after removing element = "+llist.size());
	}
}