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Tip: Validate Arguments via Google Guava

Learn how to use Google Guava Preconditions to validate arguments in methods.


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Google Guava Preconditions are quite useful for validating arguments of methods. Here it is an example:

public void setAge(int age) {
    Preconditions.checkArgument(assert age = 0, "Age cannot be negative");
    ...
}


   
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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