How do I convert collection into array?
Category: java.util, viewed: 7565 time(s).
To convert collection-based data into array we can use toArray() method provided by the implementation of Collection interface such as java.util.ArrayList.
import java.util.List; import java.util.ArrayList; public class CollectionToArrayExample { public static void main(String[] args) { List list = new ArrayList(); list.add("Kode"); list.add("Java"); list.add("Sample"); list.add("Code"); Object[] array = list.toArray(); for (int i = 0; i < array.length; i++) { System.out.println(array[i].toString()); } } } |
Our sample code result is shown below:
Kode Java Sample Code
Related Examples
- How do I sort array values in case insensitive order?
- How do I sort array values in descending order?
- How do I convert milliseconds value to date?
- How do I split a string using Scanner class?
- How do I read file using Scanner class?
- How do I read / write data in Windows registry?
- How do I read user input from console using Scanner class?
- How do I use ResourceBundle for i18n?
- How do I convert time between timezone?
- How do I set a default Locale?
|
|