The OpenJDK project itself is managed on where you can find specifications, source code, and mailing lists, but there are no builds that you can download. You have to decide if you want to stick with the latest LTS version, or if you go with the latest feature release and upgrade every six months.īoth options are okay, but if you’re uncertain, stick with the latest LTS version. If you upgraded to 19 before, upgrade now to 20. If you upgraded to 18 before, upgrade now to 20. You might want to check if you run in any issues with “UTF-8 by Default” by setting -Dfile.encoding=UTF-8 in your current JDK. It is a short term release without significant features. Plan upgrade to version 17 within the next months.Ĭurrent LTS version.

Upgrade to a 11 or 17 within the next months! Free updates by Oracle ended, but still maintained by others. Last LTS version under previous release model. Additionally, there are quarterly bug fix updates.Įvery three years, the September release will be a Long-Term-Support (LTS) release, which gets updates for at least three years.

Under the current JDK release model, a new feature release with a new major version number is planned every six months, in March and September. Make sure, you have the latest patch level 17.0.3 or later, due to CVE-2022-21449. ✅ Recommendation: Use Adoptium Eclipse Temurin 17 and ensure that your local version matches the CI and production version.

This site gives independent, yet opinionated recommendations. These distributions differ in licenses, commercial support, supported platforms, and update frequency. The OpenJDK is the open source reference implementation of the Java SE Specification, but it is only the source code.īinary distributions are provided by different vendors for a number of supported platforms. To build and run Java applications, a Java Compiler, Java Runtime Libraries, and a Virtual Machine are required that implement the Java Platform, Standard Edition (“Java SE”) specification.

Java 11 se development kit