LinkedList(): It is a default constructor of LinkedList class. It is used to create an empty LinkedList in java. It’s doesn’t provide the default capacity.
LinkedList<E> NameOfLinkedList = new LinkedList<E>();
Where, E represents the type of elements in LinkedList.
LinkedList<String> listOfNames = new LinkedList<String>();
Let say you want to create a LinkedList and add some names in LinkedList. You can create it by default constructor:
import java.util.LinkedList; public class ExampleOfLinkedList { public static void main(String[] args) { LinkedList<String> listOfNames = new LinkedList<String>(); listOfNames.add("JAVA"); listOfNames.add("GOAL"); listOfNames.add("JAVA"); listOfNames.add("GOAL"); for(String name : listOfNames) System.out.println(name); } }
Output: JAVA
GOAL
JAVA
GOAL