March 2019
Intermediate to advanced
242 pages
6h 21m
English
Content preview from Java 11 and 12 – New Features
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Switch Expressions
With switch expressions, Java 12 is enhancing one of its basic language constructs—switch—to improve the everyday coding experience of developers. The benefits of this are manifold. As compared to traditional switch constructs, switch expressions (JDK Enhancement Proposal (JEP) 325—http://openjdk.java.net/jeps/325) can return a value. The ability to define multiple constants with a switch branch, and improve code semantics, make it concise. By removing default fall through of control across switch branches, you are less likely to introduce a logical error in a switch expression.
In this chapter, you'll cover the following topics:
- Issues with existing switch statements
- The switch expression syntax
- Defining local variables ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.