How to add elements in Java CopyOnWriteArrayList?

To add elements in CopyOnWriteArrayList class in Java, use the add() method. Here, the element is appended to the end of the list.

The syntax is as follows

boolean add(E e)

Here, the parameter e is the element to be appended to this list.

To work with CopyOnWriteArrayList class, you need to import the following package

import java.util.concurrent.CopyOnWriteArrayList;

The following is an example to add elements in the CopyOnWriteArrayList class in Java

Example

 Live Demo

import java.util.concurrent.CopyOnWriteArrayList;
public class Demo {
   public static void main(String[] args) {
      CopyOnWriteArrayList<Integer>
      arrList = new CopyOnWriteArrayList<Integer>();
      arrList.add(100);
      arrList.add(250);
      arrList.add(400);
      arrList.add(500);
      arrList.add(650);
      arrList.add(700);
      arrList.add(800);
      System.out.println("CopyOnWriteArrayList Elements = " + arrList);
   }
}

Output

CopyOnWriteArrayList Elements = [100, 250, 400, 500, 650, 700, 800]

Chandu yadav

Updated on 30-Jul-2019 22:30:25

• Related Questions & Answers
• The add() method of CopyOnWriteArrayList in Java
• How to add elements in Java ArrayBlockingQueue?
• How to add element based on index in android CopyOnWriteArrayList?
• Add elements to HashMap in Java
• Add elements to HashSet in Java
• How to add elements to AbstractCollection class in Java?
• How to add elements to AbstractList class in Java?
• CopyOnWriteArrayList Class in Java
• Add elements to a Vector in Java
• Add elements to LinkedHashMap collection in Java
• CopyOnWriteArrayList Class in Java programming
• Java Program to Add elements to a LinkedList
• How to use CopyOnWriteArrayList in android?
• How to add elements to the midpoint of an array in Java?
• How to use addIfAbsent() in android CopyOnWriteArrayList?