- Trending Categories
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
What does the method toArray() do?
The toArray() method of the java.util.The ArrayList class returns an array containing all of the elements in this list in proper sequence (from first to the last element). This acts as a bridge between array-based and collection-based APIs.
Example
import java.util.ArrayList; public class ArrayListDemo { public static void main(String[] args) { ArrayList<Integer> arrlist = new ArrayList<Integer>(5); arrlist.add(20); arrlist.add(40); arrlist.add(10); arrlist.add(15); arrlist.add(25); for (Integer number : arrlist) { System.out.println("Number = " + number); } Object[] ob = arrlist.toArray(); System.out.println("Printing elements from first to last:"); for (Object value : ob) { System.out.println("Number = " + value); } } }
Output
Number = 20 Number = 40 Number = 10 Number = 15 Number = 25 Printing elements from first to last: Number = 20 Number = 40 Number = 10 Number = 15 Number = 25
Advertisements