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Tip: Using Java Variable Type Inference in Java 10

See how to rely on the Java Local Variable Type Inference (Var Type) in order to avoid explicit typing.


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Beginning with JDK 10, we can rely on the Java Local Variable Type Inference (Var Type) in order to avoid explicit typing.

Check out the following sample:

var outputStream = new ByteArrayOutputStream();

This is a shortcut for:

ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

 

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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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