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I have this code but keep getting illegal character: '\u0000'

I have this code but keep getting illegal character: '\u0000'

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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I have this code but keep getting illegal character: '\u0000'

 

A LinkedList - 131_Lab19 Class Edit Tools Options LinkedList x LinkedListRunner x Compile Undo Cut Copy Paste Find.. Close import java.util.NoSuchElementException; public class LinkedList { private Node first; public LinkedList() { first = null; } public Object getFirst() { if (first == null) { throw new NoSuchElementException(); } return first.data; } public void addFirst(Object element) Node nodeNew = new Node (); nodeNew.data = element ; nodeNew.next = first; first = nodeNew; } public String toString() { String temp = Node current = first; while (current != null) { temp = temp + current.data.toString() + '\n'; current = current.next; return temp; class Node { public Object data; public Node next;
Transcribed Image Text:A LinkedList - 131_Lab19 Class Edit Tools Options LinkedList x LinkedListRunner x Compile Undo Cut Copy Paste Find.. Close import java.util.NoSuchElementException; public class LinkedList { private Node first; public LinkedList() { first = null; } public Object getFirst() { if (first == null) { throw new NoSuchElementException(); } return first.data; } public void addFirst(Object element) Node nodeNew = new Node (); nodeNew.data = element ; nodeNew.next = first; first = nodeNew; } public String toString() { String temp = Node current = first; while (current != null) { temp = temp + current.data.toString() + '\n'; current = current.next; return temp; class Node { public Object data; public Node next;
LinkedListRunner - 131_Lab19 Class Edit Tools Options LinkedList x LinkedListRunner X Compile Undo Cut Сopy Paste Find... Close public class LinkedListRunner { public static void main(String[] args) { LinkedList myList = new LinkedList(); myList.addFirst("aaa"); myList.addFirst("bbb"); myList.addFirst("ccc"); myList.addFirst("ddd"); System.out.println(myList);
Transcribed Image Text:LinkedListRunner - 131_Lab19 Class Edit Tools Options LinkedList x LinkedListRunner X Compile Undo Cut Сopy Paste Find... Close public class LinkedListRunner { public static void main(String[] args) { LinkedList myList = new LinkedList(); myList.addFirst("aaa"); myList.addFirst("bbb"); myList.addFirst("ccc"); myList.addFirst("ddd"); System.out.println(myList);
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