

- Trending Categories
Data Structure
Networking
RDBMS
Operating System
Java
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
How do you create a list in Java?
A List of elements can be created using multiple ways.
Way #1
Create a List without specifying the type of elements it can holds. Compiler will throw warning message for it.
List list = new ArrayList();
Create a List and specify the type of elements it can holds.
Way #2
List<CustomObject> list = new ArrayList<>();
Way #3
Create and initialize the list in one line.
List<CustomObject> list = Arrays.asList(object1, object 2);
Example
Following is the example to explain the creation of List objects −
package com.tutorialspoint; import java.util.*; public class CollectionsDemo { public static void main(String[] args) { List<String> list = new ArrayList<>(); list.add("Zara"); list.add("Mahnaz"); list.add("Ayan"); System.out.println("List: " + list); List<String> list1 = Arrays.asList("Zara","Mahnaz","Ayan" ); System.out.println("List1: " + list1); } }
Output
This will produce the following result −
List: [Zara, Mahnaz, Ayan] List1: [Zara, Mahnaz, Ayan]
- Related Questions & Answers
- How do you create a list with values in Java?
- How do you create a list from a set in Java?
- How do you create an empty list in Java?
- How do you copy a list in Java?
- How do you make a list iterator in Java?
- How do you turn a list into a Set in Java?
- How do you convert list to array in Java?
- How do you check a list contains an item in Java?
- How do you add an element to a list in Java?
- How do you make a shallow copy of a list in Java?
- How do you create a clickable Tkinter Label?
- How do you check if an element is present in a list in Java?
- How do you get the index of an element in a list in Java?
- How do you create a Button on a Tkinter Canvas?
- How do you create nested dict in Python?
Advertisements