Click here to download an installer for both
LXFree for Java and OpenJDK.

This is a ~200mb download. Do not run this installer from your browser. Save the file to your Downloads folder and the open it from there.

Click here to download an installer for both
LXFree for Java and OpenJDK (Launch4j launcher).

Click here to download an installer for both LXFree for Java and OpenJDK11 (older version).

OpenJDK is installed at %AppData%\LXSeries4Windows\LXFreeForJavaApplication\Java\openjdk

The copy of OpenJDK installed with LXFree for Java is licensed under the GNU General Public License, version 2, with Classpath Exception as provided at https://openjdk.java.net/legal/gplv2+ce.html

The link to seperately download the full JDK is https://openjdk.java.net

To obtain source code for the openJDK, clone the JDK 15.0.1 Mercurial repository (https://hg.openjdk.java.net/jdk-updates/jdk15u) and update to the tag jdk-11.0.1+13.

The source code for openJDK 11 can also be obtained at https://www.claudeheintzdesign.com/lx/downloads/jdk11u-da724382dab4.zip. OpenJDK 16 source is available from https://www.claudeheintzdesign.com/lx/downloads/openjdk-16+36_src.zip

For more information about OpenJDK, see https://openjdk.java.net

Windows is a trademark of Microsoft Corp.
Java is a trademark of Oracle.
Other names may be trademarks of their respective owners.