LinkedList.java

class LinkedList {

    // create an object of Node class
    // represent the head of the linked list
    Node head;
  
    // static inner class
    static class Node {
      int value;
  
      // connect each node to next node
      Node next;
  
      Node(int d) {
        value = d;
        next = null;
      }
    }
  
    public static void main(String[] args) {
  
      // create an object of LinkedList
      LinkedList linkedList = new LinkedList();
  
      // assign values to each linked list node
      linkedList.head = new Node(1);
      Node second = new Node(2);
      Node third = new Node(3);
  
      // connect each node of linked list to next node
      linkedList.head.next = second;
      second.next = third;
  
      // printing node-value
      System.out.print("LinkedList: ");
      while (linkedList.head != null) {
        System.out.print(linkedList.head.value + " ");
        linkedList.head = linkedList.head.next;
      }
    }
  }