 Since JDK 10, the effort to produce an open-source reference implementation of the Java SE Platform was moved over to the JDK Project.Unlike past JDK Release Projects, which produced just one feature release and then terminated, this long-running Project will produce all future JDK feature releases and will ship a feature release every six months according to a strict, time-based model.There are several separate OpenJDK & JDK Project development branches