fork download
copy 
  1. public final class Main {
  2.  
  3.   private static Node[] nodesFor(final int... values) {
  4.     int n = values.length;
  5.     final Node[] nodes = new Node[n];
  6.     while (n > 0) {
  7.       nodes[--n] = new Node(values[n]);
  8.     }
  9.     return nodes;
  10.   }
  11.  
  12.   public static void main(final String[] argv) {
  13.     final List list = new List();
  14.     for (final Node node : nodesFor(5, 15, 30)) {
  15.       list.add(node);
  16.       System.out.println(list);
  17.     }
  18.   }
  19. }
  20.  
  21. final class List {
  22.  
  23.   private Node head;
  24.  
  25.   public void add(final Node node) {
  26.     if (head == null) {
  27.       head = new Node();
  28.     }
  29.     Node cur;
  30.     for (cur = head; cur.next != null; cur = cur.next)
  31.       ;
  32.     cur.next = node;
  33.   }
  34.  
  35.   public String toString() {
  36.     final StringBuilder builder = new StringBuilder("Linked List::");
  37.     for (Node cur = head.next; cur != null; cur = cur.next) {
  38.       builder.append("\n ").append(cur.data);
  39.     }
  40.     return builder.toString();
  41.   }
  42. }
  43.  
  44. final class Node {
  45.  
  46.   int data;
  47.   Node next;
  48.  
  49.   Node(final int data) {
  50.     this.data = data;
  51.   }
  52.  
  53.   Node() { }
  54. }
Success #stdin #stdout 0.06s 215488KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Linked List::
 5
Linked List::
 5
 15
Linked List::
 5
 15
 30
https://ideone.com/PADWs
language:
Java (12.0.1)
created:
11 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!