This Annex to the Java SE 15 Specification contains the Java SE 15 Editions of The Java Language Specification (JLS) and The Java Virtual Machine Specification (JVMS).
The Java SE 15 Editions include corrections and clarifications made to the JLS and JVMS since the Java SE 14 Editions, that is, since the Final Release of JSR 389. The changes are flagged with vertical bars and colorful text, as follows:
The Java SE 15 Platform includes one final and permanent feature which was a preview feature in Java SE 14:
The Java SE 15 Platform includes three preview features whose specifications are logically part of the Java SE 15 Edition of the JLS, but physically distributed in standalone documents: