Java Platform, Standard Edition 11 Reference Implementations

The official Reference Implementation for Java SE 11 (JSR 384) is based solely upon open-source code available from the JDK 11 Project in the OpenJDK Community. This Reference Implementation applies to both the Final Release of JSR 384 (Sep 2018) and Maintenance Release 1 (Mar 2019).

The binaries are available under the GNU General Public License version 2, with the Classpath Exception.

These binaries are for reference use only!

These binaries are provided for use by implementers of the Java SE 11 Platform Specification and are for reference purposes only. This Reference Implementation has been approved through the Java Community Process. Production-ready binaries under the GPL are available from Oracle; and will be in most popular Linux distributions.

RI Binary (build 11+28) under the GNU General Public License version 2

RI Source Code

The source code of the RI binaries is available under the GPLv2 in a single zip file (sha256) 178.1 MB.

International use restrictions

Due to limited intellectual property protection and enforcement in certain countries, the JDK source code may only be distributed to an authorized list of countries. You will not be able to access the source code if you are downloading from a country that is not on this list. We are continuously reviewing this list for addition of other countries.