Menu
CodingPanel.com
  • Home
  • Technologies
    • Angular
    • C++
    • Java
    • JSON
    • JavaScript
    • Kotlin
    • PHP
    • React
  • Topics
    • Algorithms
    • Computer Science
    • Design Patterns
    • Software Design
    • Software Engineering
    • Web Development
  • Interview Questions
    • C# Interview Questions
  • Learn
    • My Learning
    • Data Structure
    • Programming
  • Jobs
    • Find a Job
    • Post a Job
    • Job Dashboard
CodingPanel.com

Examples of ArrayList in Java

Posted on February 10, 2021February 10, 2021 by CodingPanel Editor

In this tutorial, you will learn how to create an array using ArrayList in Java.

To get started we need to add the following namespace:

import java.util.ArrayList;

1- ArrayList of String values

First, let’s create an ArrayList of String values:

import java.util.ArrayList;
public class ArrayListExample {

  public static void main(String[] args) {

    ArrayList < String > language = new ArrayList();

    language.add("C++");
    language.add("C#");
    language.add("JavaScript");
    language.add("Java");
    language.add("Julia");
    language.add("Ruby");
    for (String lang: language) {
      System.out.println(lang);
    }

  }
}

Output

C++
C#
JavaScript
Java
Julia
Ruby

2- ArrayList of Integer values

In the second example, we are going to create an ArrayList of integer values:

import java.util.ArrayList;
public class ArrayListExample {

  public static void main(String[] args) {

    ArrayList < Integer > number = new ArrayList();

    number.add(1);
    number.add(2);
    number.add(3);
    number.add(4);
    number.add(5);
    number.add(6);
    for (Integer num: number) {
      System.out.println(num);
    }

  }
}

Output

1
2
3
4
5
6

That’s all. Happy coding!

Related posts:

  1. Convert hexadecimal string to decimal integer in Java
  2. Program to get yesterday’s date in Java
  3. Get ASCII value for a character in Java
  4. File Handling in Java

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Blog Authors

avatar for Asha S.Asha S. (1)

IT specialist Veteran

avatar for CodingPanel EditorCodingPanel Editor (34)

Blog Hero

avatar for Feras SFeras S (4)

Software Engineer

Programming Courses

  • Learn C Programming
    by CodingPanel Editor
    32 Lessons
  • Learn C++ Programming
    by CodingPanel Editor
    12 Lessons
  • React Tutorial
    by CodingPanel Editor
    21 Lessons
©2021 CodingPanel.com | Powered by WordPress & Superb Themes