Codersarts HTML Tutorial

package com.collection.programs;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
                   
public class IteartorAndListIterator {
                    
    public static void main(String[] args) {

// TODO Auto-generated method stub
        List<Integer> list = new ArrayList<Integer>();
        list.add(10);
        list.add(1);
        list.add(12);
        list.add(4);
        list.add(8);
        System.out.println(list);
                    
        // Iterator traversal
        Iterator itr = list.iterator();
        System.out.print("Iterator of List : ");
        while (itr.hasNext()) {
            System.out.print(itr.next() + " ");
            // we can typecast here
            // Integer it =(Integer)itr.next();
        }
        
        System.out.println();
        // listIterator Traversal
        ListIterator<Integer> listItr = list.listIterator();
        System.out.println("move in  the forward direction");
        while (listItr.hasNext()) {
                    
            System.out.print(listItr.next() + " ");
           
        }
        System.out.println();
        System.out.println("move in  the backward direction");
                    
        while (listItr.hasPrevious()) {
                    
            System.out.print(listItr.previous() + " ");
        
        } 
        System.out.println();
        System.out.println("iterate list using for loop");
        for(int i =0;i < list.size();i++) {
            System.out.print(list.get(i)+" ");
        }
                            
        System.out.println();
        System.out.println("iterate list using for each loop");
        for(Object o:list) {
            System.out.print(o+" ");
        }
    }
}

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