linkedlist_Implementatino.java

import java.io.*;

public class LinkedList {

	Node head; // head of list

	static class Node {

		int data;
		Node next;

		// Constructor
		Node(int d)
		{
			data = d;
			next = null;
		}
	}

	// Method to insert a new node
	public static LinkedList insert(LinkedList list, int data)
	{
		// Create a new node with given data
		Node new_node = new Node(data);
		

		// If the Linked List is empty,
		// then make the new node as head
		if (list.head == null) {
			list.head = new_node;
		}
		else {
			// Else traverse till the last node
			// and insert the new_node there
			Node last = list.head;
			while (last.next != null) {
				last = last.next;
			}

			// Insert the new_node at last node
			last.next = new_node;
		}

		// Return the list by head
		return list;
	}

	// Method to print the LinkedList.
	public static void printList(LinkedList list)
	{
		Node currNode = list.head;
	
		System.out.print("LinkedList: ");
	
		// Traverse through the LinkedList
		while (currNode != null) {
			// Print the data at current node
			System.out.print(currNode.data + " ");
	
			// Go to next node
			currNode = currNode.next;
		}
	}
	
	// Driver code
	public static void main(String[] args)
	{
		/* Start with the empty list. */
		LinkedList list = new LinkedList();

		// Insert the values
		list = insert(list, 1);
		list = insert(list, 2);
		list = insert(list, 3);
		list = insert(list, 4);
		list = insert(list, 5);
		list = insert(list, 6);
		list = insert(list, 7);
		list = insert(list, 8);

		// Print the LinkedList
		printList(list);
	}
}