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Tip: How to Convert a List to an Array

See an example of one way to convert a list to an array.


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One way to convert a list to an array is shown below:

List list = Arrays.asList(1, 2, 3);

Integer[] array = new Integer[list.size()];
array = list.toArray(array);

 

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Octavia Andreea Anghel is a senior PHP developer currently working as a primary trainer for programming teams that participate at national and international software-development contests. She consults on developing educational projects at a national level. She is a coauthor of the book "XML Technologies--XML in Java" (Albastra, ISBN 978-973-650-210-1), for which she wrote the XML portions. In addition to PHP and XML, she's interested in software architecture, web services, UML, and high-performance unit tests.
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