Jdk 16: Whatвђ™s Coming In Java 16 -
JDK 16, released on March 16, 2021, introduced 17 main enhancements (JDK Enhancement Proposals or JEPs) designed to improve developer productivity, application performance, and platform modernization. As a release, it was supported for six months until the release of Java 17. Key Production-Ready Language Features
New way : if (obj instanceof String s) { ... use s directly ... } Modernization and Infrastructure JDK 16: What’s coming in Java 16
: Designates primitive wrapper classes (like Integer and Double ) as value-based and deprecates their constructors for removal to prepare for future Project Valhalla enhancements. Performance and Tools The Arrival of Java 16 - Oracle Blogs JDK 16, released on March 16, 2021, introduced
: Most internal elements of the JDK are now encapsulated by default to encourage the use of standard APIs and improve security. Access to these internals now requires explicit --add-opens flags. use s directly
: The OpenJDK community transitioned its source code management from Mercurial to Git and moved its repositories to GitHub .