Create a queue using LinkedList class : Queue « Collections Data Structure « Java

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Java » Collections Data Structure » Queue 




Create a queue using LinkedList class
     
 
import java.util.LinkedList;
import java.util.Queue;

public class Main {
  public static void main(String[] args) {
    Queue<String> queue = new LinkedList<String>();
    queue.offer("First");
    queue.offer("Second");
    queue.offer("Third");
    queue.offer("Fourth");

    System.out.println("Size: " + queue.size());

    System.out.println("Queue head using peek   : " + queue.peek());
    System.out.println("Queue head using element: " + queue.element());

    Object data;
    while ((data = queue.poll()) != null) {
      System.out.println(data);
    }
  }
}

   
    
    
    
    
  














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5.The Generic Queue Class
6.Blocking Queue
7.Circular Queue
8.Circular Queue extends AbstractList
9.How to extend the collections framework
10.An unbounded {@link TransferQueue} based on linked nodes.
11.This class implements the data structures necessary for an ArrayQueue
12.A circular queue from mina
13.An unbounded TransferQueue based on linked nodes.
14.Rotating queue of fixed size.
15.Allows threads to communicate asynchronously by putting messages into and reading messages out of a synchronized queue.
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