LinkedList getFirst() Method in Java
The Java.util.LinkedList.getFirst() method is used to fetch or retrieve the first element from a LinkedList or the element present at the head of the List.
Syntax:
LinkedList.getFirst()
Parameters: This method does not takes any parameter.
Return Value: This method returns the first element or the element at the head of the list.
Below program illustrate the Java.util.LinkedList.getFirst() method:
// Java code to illustrate getFirst() method import java.io.*; import java.util.LinkedList; public class LinkedListDemo { public static void main(String args[]) { // Creating an empty LinkedList LinkedList<String> list = new LinkedList<String>(); // Using add() method to add elements in the list list.add("Geeks"); list.add("for"); list.add("Geeks"); list.add("10"); list.add("20"); // Displaying the list System.out.println("LinkedList:" + list); // Fetching first element from the list System.out.println("The first element is: " + list.getFirst()); } } |
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Output:
LinkedList:[Geeks, for, Geeks, 10, 20] The first element is: Geeks
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