package org.JavaIncloud.java;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;

import javax.swing.border.Border;

public class ListShowCase 
{
	public static void main(String...JavaInCloud) 
	{
		/*create an ArrayList(a class implements List) and assign to a list as we can not create object for List interface*/
		List<String>	birds = new ArrayList<String>();
		
		//Store some birds name to the collection of bird object(Here String)
		birds.add("Penguins");
		birds.add("Crows");
		birds.add("Sparrows");
		birds.add("Dippers");
		birds.add("Manakins");
		
		/*print the ArrayList, it'll print the bird name, as internally ArrayList  overwrite toString()*/
		System.out.println("Bird Name>>"+birds);
		//output:Dippers:Bird Name>>[Penguins, Crows, Sparrows, Dippers, Manakins]
		
		/*get a specific element using index over get(...) method*/
		System.out.println(birds.get(3));//output:Dippers
		
		/*Get an instance of iterator from array list.Iterator is an interface implemented by ArrayList indirectly*/
		Iterator<String> iterator = birds.iterator();
		
		/*Retrieve element using Iterator's next() method*/
		while (iterator.hasNext()) 
		{
			String bird = (String) iterator.next();
			System.out.print(bird+",");
		}
		//output:Dippers: Penguins,Crows,Sparrows,Dippers,Manakins,
		
		/*similarly you can iterate it using for-each and ListIterator in reverse and forward direction
		*ListIterator listIterator = birds.listIterator();*/
	}
}