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 LinkedList {
                    
    public static void main(String[] args) {

// TODO Auto-generated method stub
        java.util.LinkedList<Integer> list = new java.util.LinkedList<Integer>();
        list.add(10);
        list.add(1);
        list.add(12);
        list.add(4);
        list.add(8);
        System.out.println("Add Element into the linked list");
        System.out.println(list);
        System.out.println("Create a new linked list and pass the another list");
        java.util.LinkedList<Integer> list1 = new java.util.LinkedList<Integer>(list);
        list.add(14);
        list.add(18);
        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+" ");
        }
                            
        System.out.println("LinkedList as Deque");
        System.out.println("getFirst element in linkedlist : "+list.getFirst());
        System.out.println("getLast element in linkedlist : "+list.getLast());
        // Add element at Last in LinkedList
        list.addLast(23);
        // Add element at first in LinkedList
        list.addFirst(27);
        // Add element at position 3 and value is 69 in LinkedList
        list.add(3, 69);
        System.out.println("Is linkedlist Empty : "+list.isEmpty());
        System.out.println("Get an element from position 2 : "+list.get(2));
                            
        System.out.println(" Linked List as Stack ");
        list1.push(1);
        list1.push(2);
        System.out.println("Peek Element:"+list1.peek());
        System.out.println(list1);
        System.out.println("we popped 2 elemnts");
        list1.pop();
        list1.pop();
        System.out.println("After popped out elemnts");
        System.out.println("Peek Element:"+list1.peek());
        System.out.println(list1);

}

Add Element into the linked list
[10, 1, 12, 4, 8]
Create a new linked list and pass the another list
[10, 1, 12, 4, 8, 14, 18]
Iterator of List : 10 1 12 4 8 14 18
move in the forward direction
10 1 12 4 8 14 18
move in the backward direction
18 14 8 4 12 1 10
iterate list using for loop
10 1 12 4 8 14 18
iterate list using for each loop
10 1 12 4 8 14 18 LinkedList as Deque
getFirst element in linkedlist : 10
getLast element in linkedlist : 18
Is linkedlist Empty : false
Get an element from position 2 : 1
Linked List as Stack
Peek Element:2
[2, 1, 10, 1, 12, 4, 8]

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