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Technuter Oracle announced the availability of Java 16 (Oracle JDK 16), including 17 new enhancements to the platform that will further improve developer productivity. The latest Java Development Kit (JDK) finalized Pattern Matching for instanceof (JEP 394) and Records (JEP 395), language enhancements that were first previewed in Java 14. Additionally, developers can use the new Packaging Tool (JEP 392) to ship self-contained Java applications, as well as explore three incubating features, the Vector API (JEP 338), the Foreign Linker API (JEP 389), and the Foreign-Memory Access API (JEP 389),...
Oracle Announces Java 16 New release delivers 17 enhancements, including new Java language improvements, tools, memory management, and incubating and preview features Pattern Matching and Records finalized in JDK 16 after a year of community feedback based on real-world applications Oracle adds GraalVM Enterprise to Java SE Subscription, at no additional cost News provided by Share this article Share this article AUSTIN, Texas, March 16, 2021 /PRNewswire/ -- Today Oracle announced the availability of Java 16 (Oracle JDK 16), including 17 new enhancements to the platform that will further imp...
"If you're a language nerd, like many people on our team, then Pattern Matching for instanceof is super exciting because it decreases the ceremony and the boilerplate and makes it so that you can do a test of an object and an assignment of an object in one line, as opposed to a couple of different lines, and you get rid of the casting of an object into a variable," said Arimura. He was equally effusive about Records as another mechanism to reduce unnecessarily verbose code. "What we like to say is Records represent the data is nothing but the data," Arimura explained. "Oftentimes, develope...
import enum class OrderStatus(enum.Enum): Ready = 'ready' Shipped = 'shipped' You also have the following code to process an Order: def handle_order(status: OrderStatus) -> None: if status is OrderStatus.Ready: print('ship order') elif status is OrderStatus.Shipped: print('charge order') When the order is ready, you ship it; and when it's shipped, you charge it. A few months go by and your system becomes big. So big in fact, that you can no longer ship orders immediately, and you add a new status: import enum class OrderStatus(enum.Enum): Ready = 'ready' ...