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 ava 2 s. c o m*/
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.
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