September 14, 2021
Java 17 LTS released
Oracle and the OpenJDK community shipped JavaA portable language running on the JVM — dominant in enterprise servers, Android, and big data. 17 on September 14, 2021 — a long-term support release with sealed classes, pattern matching for switch (preview), and foreign memory APIs.
What it was for
JavaA portable language running on the JVM — dominant in enterprise servers, Android, and big data. 17 became the baseline for Spring BootA Java framework for production-ready apps — auto-configuration and embedded servers for microservices. 3, AndroidGoogle's open mobile operating system — the dominant platform for smartphones worldwide. toolchain updates, and enterprise migrations off JavaA portable language running on the JVM — dominant in enterprise servers, Android, and big data. 8/11. Sealed classes and records (from 16) let teams model domain data safely; LTSLong-term support — a release branch maintained with security fixes for years, common in Linux and Node. status meant banks and vendors could standardize on one version for years.
Companies
- Sun Microsystems
Why it's here
JavaA portable language running on the JVM — dominant in enterprise servers, Android, and big data. 17 is the modern LTSLong-term support — a release branch maintained with security fixes for years, common in Linux and Node. most enterprises target after the JavaA portable language running on the JVM — dominant in enterprise servers, Android, and big data. 8 era.
Why it mattered
It bundled years of incremental language improvements into a supported long-term release.
What it solved
Organizations on JavaA portable language running on the JVM — dominant in enterprise servers, Android, and big data. 8 needed a supported path to modern syntax without annual upgrade churn.
Media
ImageJava (programming language)Peter Campbell, CC BY-SA 4.0, via Wikimedia Commons
Related
- Java 1.0 shippedJanuary 23, 1996
- Java 21 LTS releasedSeptember 19, 2023
- Kotlin 2.0 releasedMay 21, 2024