Java.util.LinkedList.element() Method
Advertisements
Description
The java.util.LinkedList.element() method retrieves, but does not remove, the head (first element) of this list.
Declaration
Following is the declaration for java.util.LinkedList.element() method
public E element()
Parameters
NA
Return Value
This method returns the head of this list
Exception
NoSuchElementException -- if this list is empty
Example
The following example shows the usage of java.util.LinkedList.element() method.
package com.tutorialspoint;
import java.util.*;
public class LinkedListDemo {
public static void main(String[] args) {
// create a LinkedList
LinkedList list = new LinkedList();
// add some elements
list.add("Hello");
list.add(2);
list.add("Chocolate");
list.add("10");
// print the list
System.out.println("LinkedList:" + list);
// print the head of the list
System.out.println("Head of list:" + list.element());
}
}
Let us compile and run the above program, this will produce the following result:
LinkedList:[Hello, 2, Chocolate, 10] Head of list:Hello