Java Collection Tutorial - Java LinkedList.pollFirst()

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Syntax

LinkedList.pollFirst() has the following syntax.

public E pollFirst()

Example

In the following code shows how to use LinkedList.pollFirst() method.

/*from   w  w w. ja  va2  s .com*/

import java.util.LinkedList;

public class Main {

   public static void main(String[] args) {

      // create a LinkedList
      LinkedList<String> list = new LinkedList<String>();

      // add some elements
      list.add("Hello");
      list.add("from java2s.com");
      list.add("10");

      // print the list
      System.out.println("LinkedList:" + list);

      // retrieve and remove the first element of the list
      System.out.println("First element of the list:" + list.pollFirst());

      // print the list
      System.out.println("LinkedList:" + list);
   }
}

The code above generates the following result.

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