Java Collection Tutorial - Java LinkedList.peek()








Syntax

LinkedList.peek() has the following syntax.

public E peek()

Example

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

/*from ww  w .  j  a 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);

      // peek at the head of the list
      System.out.println("Head of the list:" + list.peek());
   }
}

The code above generates the following result.