Skip to main content

Convert an ArrayList to an Array in Java
25 February 2016

A colleague ask me how to convert an ArrayList to an Array in Java. Here was my answer:

List<String> results = new ArrayList<>();
...
results.toArray(new String[results.size()]);

Hope it's helpful. If you know of anymore ways to convert an ArrayList to an Array in Java, leave a comment.

Update: The Java 8 Lambda way: ArrayList to an Array

Mailing List

Responsive Media

With the ResponsiveMedia plugin for Joomla it is easy to add 3rd party content from YouTube, Vimeo, and Instagram right in to any Joomla! article.

ResponsiveMedia