Release Notes F000 > Release Requirements and Support > System and Software Requirements for Arbortext Publishing Engine > Java Runtime Environment Support for Arbortext Publishing Engine
  
Java Runtime Environment Support for Arbortext Publishing Engine
Arbortext Publishing Engine does not ship with a Java Runtime Environment (JRE). Arbortext Publishing Engine, requires you to obtain a JRE from Oracle (www.java.com) and install it.
Arbortext Publishing Engine will work with Java 11.
The environment variable APTJAVAVMPATH specifies the path of the Java Runtime Environment installation. If this environment variable is set, it takes precedence over a set javavmpath command.