We have recently completed the development of a new application that turns every mobile telephone into a sophisticated eBook. The application was developed in Java ME. You can find more info in my presentation.

Stable Values in Java (JEP 502): Deferred Immutability with JVM Trust
Explore Stable Values – a new Java 25 upcoming feature (JEP 502) enabling lazy initialization with immutable performance and JVM-level optimizations.