The official Reference Implementation for Java SE 19(JSR 394) isbased solely upon open-source code available from theJDK 19 Project intheOpenJDK Community.
The binaries are available under theGNUGeneral Public License version 2, with the ClasspathException.
These binaries are provided for use by implementers of the JavaSE 19 Platform Specification and are for reference purposesonly. This Reference Implementation has been approved through theJava Community Process. Production-ready binaries under the GPL areavailable fromOracle; andwill be in most popularLinux distributions.
The source code of the RI binaries is available under theGPLv2 in a singlezipfile (sha256)170 MB.
Due to limited intellectual property protection and enforcementin certain countries, the JDK source code may only be distributedto an authorized list of countries. You will not be able to accessthe source code if you are downloading from a country that is noton this list. We are continuously reviewing this list for additionof other countries.