A set of adaptors for types belonging to the Java language or Java SDK. Includes: - a set of functions for instantiating Java array types given a stream of values, for example, [[createJavaIntArray]], [[createJavaFloatArray]], ...

Provides a Ceylonic [[EntityManager]] for use with the Java Persistence API. An `EntityManager` may be instantiated directly, given an instance of [[javax.persistence.EntityManager|javax.persistence::EntityManager]].