Strongly encapsulate all internal elements of the JDK, except for critical internal APIs such as.Deprecate the Security Manager for removal.Remove the Experimental AOT and JIT Compiler.Remove the Remote Method Invocation (RMI) Activation mechanism.New Arm 64-based Apple Silicon computers support.Implement a Java 2D pipeline for macOS using the Apple Metal API.New interface types and implementations for Pseudo-Random Number Generators (PRNGs), including jumpable PRNGs and an additional class of splittable PRNG algorithms (LXM).Restore Always-Strict Floating-Point Semantics.
Sealed classes and interfaces restrict which other classes or interfaces may extend or implement them.It also offers a language feature preview and incubating APIs to gather feedback from the Java community.
JDK 17 includes new language enhancements, updates to the libraries, support for new Apple computers, removals and deprecations of legacy features, and work to ensure Java code written today will continue working without change in future JDK versions. And Oracle will provide 8-year support for the release with security, performance, and bug-fix updates until 2029.Īccording to the release note, the next LTS will be Java 21 planned for September 2023, which changes the LTS release circle for every three years to two years. Java 17 LTS comes with thousands of performance, stability, and security updates, as well as 14 JEPs (JDK Enhancement Proposals). Oracle announced the release of Java 17 as the new Long-Term Support (LTS) release.
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