What does the method addFirst(E e) do in java?

Java 8Object Oriented ProgrammingProgramming

The addFirst(E e) method of the class java.util.LinkedList inserts the specified element at the beginning of this list.

Example:

public class LinkedListDemo {
   public static void main(String[] args) {
      LinkedList list = new LinkedList();
      list.add("Hello");
      list.add(2);
      list.add("Chocolate");
      list.add("10");
      System.out.println("LinkedList:" + list);
      list.addFirst("Element");
      System.out.println("LinkedList:" + list);
   }
}

Output:

LinkedList:[Hello, 2, Chocolate, 10]
LinkedList:[Element, Hello, 2, Chocolate, 10]
raja
Published on 16-Jan-2018 17:14:36
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