This is the latest production-ready release of EPUBCheck, which provides complete support for checking conformance to the EPUB 3.2 family of specifications.
Version 4.2.2 is a maintenance release which reverts the
page-list navigation order check to a mere
WARNING (it was previously an
ERROR), following the recent EPUB CG discussion. It also includes new translations, notably for Traditional Chinese (thank you @davidmaxlee!).
This release was made by the DAISY Consortium, for the W3C. Many thanks to everyone who contributed!
This EPUBCheck version is also available in the Maven Central Repository as
Tip: If you are running EPUBCheck on a 32bit JVM and it crashes and reports a
StackOverflowError, try to increase the Java Thread Stack Size!