Answers for "linked list java tutorial"

java linked list functions

import java.util.LinkedList;
LinkedList<Integer> myList = new LinkedList<Integer>();
myList.add(0);
myList.remove(0);//Remove at index 0
myList.size();
myList.get(0);//Return element at index 0

java linked list

//Insert, Show Nodes - java-LinkedList
public class Node {
    int data;
    Node next;
    
  	//main
    public static void main(String[] args) {
        LinkedList list = new LinkedList();
        list.insert(9);
        list.insert(10);
        list.insert(15);
        list.insert(19);
        list.show();
    }
}
//
class LinkedList {
    Node head;
    //insert a node - method
    public void insert(int data) {
        Node node = new Node();
        node.data = data;
        node.next = null;

        //check if node is single
        if (head == null) {
            head = node;
        } else {
          	// go to the end of linkedList
            Node n = head;
            while (n.next != null) {
                n = n.next;
            }
            //set the last node to be node
            n.next = node;
        }
    }
    //print the list of nodes
    public void show() {
        Node node = head;
        //iterate and print
        while (node.next != null) {
            System.out.println(node.data);
            node = node.next;
        }
        //print the last one that the node.next == null;
        System.out.println(node.data);
    }
}

java linked list functions

import java.util.LinkedList;
LinkedList<Integer> myList = new LinkedList<Integer>();
myList.add(0);
myList.remove(0);//Remove at index 0
myList.size();
myList.get(0);//Return element at index 0

java linked list

//Insert, Show Nodes - java-LinkedList
public class Node {
    int data;
    Node next;
    
  	//main
    public static void main(String[] args) {
        LinkedList list = new LinkedList();
        list.insert(9);
        list.insert(10);
        list.insert(15);
        list.insert(19);
        list.show();
    }
}
//
class LinkedList {
    Node head;
    //insert a node - method
    public void insert(int data) {
        Node node = new Node();
        node.data = data;
        node.next = null;

        //check if node is single
        if (head == null) {
            head = node;
        } else {
          	// go to the end of linkedList
            Node n = head;
            while (n.next != null) {
                n = n.next;
            }
            //set the last node to be node
            n.next = node;
        }
    }
    //print the list of nodes
    public void show() {
        Node node = head;
        //iterate and print
        while (node.next != null) {
            System.out.println(node.data);
            node = node.next;
        }
        //print the last one that the node.next == null;
        System.out.println(node.data);
    }
}