http://cr.openjdk.java.net/~alundblad/styleguide/index-v6.html is the closest you can find as an official coding convention for the OpenJDK.
Rémi ----- Mail original ----- > De: "raffaello giulietti" <raffaello.giulie...@gmail.com> > À: "core-libs-dev" <core-libs-dev@openjdk.java.net> > Envoyé: Samedi 31 Mars 2018 16:24:53 > Objet: Coding conventions for core-libs-dev > Hi, > > are there any Java coding conventions to follow? > > I found very outdated guidelines at > http://www.oracle.com/technetwork/java/javase/documentation/codeconvtoc-136057.html > with ab archaic line limitation of 80 or even 70 chars/line. > > Are there official, semi-official or suggested documents? > > > > Greetings > Raffaello