Get full access to Java 9: Building Robust Modular Applications and 60K+ other titles, with a free 10-day trial of O'Reilly.

There are also live events, courses curated by job role, and more.

Start your free trial

What the @Deprecated annotation really means

When an API, or methods within an API, has/have been marked with the @Deprecated annotation, one or more of the following conditions typically exists:

There are errors in the API for which there is no plan to fix them
Using the API is likely to result in errors
The API has been replaced by another API
The API is experimental

Get Java 9: Building Robust Modular Applications now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial

Don’t leave empty-handed

Get Mark Richards’s Software Architecture Patterns ebook to better understand how to design components—and how they should interact.

It’s yours, free.

Get it now

Check it out now on O’Reilly

Dive in for free with a 10-day trial of the O’Reilly learning platform—then explore all the other resources our members count on to build skills and solve problems every day.

Start your free trial Become a member now