LinkedList.peek() has the following syntax.
public E peek()
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.